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Diffstat (limited to 'public/vendor/codemirror/keymap/vim.js')
| -rw-r--r-- | public/vendor/codemirror/keymap/vim.js | 5083 |
1 files changed, 0 insertions, 5083 deletions
diff --git a/public/vendor/codemirror/keymap/vim.js b/public/vendor/codemirror/keymap/vim.js deleted file mode 100644 index a166f72b..00000000 --- a/public/vendor/codemirror/keymap/vim.js +++ /dev/null @@ -1,5083 +0,0 @@ -// CodeMirror, copyright (c) by Marijn Haverbeke and others -// Distributed under an MIT license: http://codemirror.net/LICENSE - -/** - * Supported keybindings: - * Too many to list. Refer to defaultKeyMap below. - * - * Supported Ex commands: - * Refer to defaultExCommandMap below. - * - * Registers: unnamed, -, a-z, A-Z, 0-9 - * (Does not respect the special case for number registers when delete - * operator is made with these commands: %, (, ), , /, ?, n, N, {, } ) - * TODO: Implement the remaining registers. - * - * Marks: a-z, A-Z, and 0-9 - * TODO: Implement the remaining special marks. They have more complex - * behavior. - * - * Events: - * 'vim-mode-change' - raised on the editor anytime the current mode changes, - * Event object: {mode: "visual", subMode: "linewise"} - * - * Code structure: - * 1. Default keymap - * 2. Variable declarations and short basic helpers - * 3. Instance (External API) implementation - * 4. Internal state tracking objects (input state, counter) implementation - * and instantiation - * 5. Key handler (the main command dispatcher) implementation - * 6. Motion, operator, and action implementations - * 7. Helper functions for the key handler, motions, operators, and actions - * 8. Set up Vim to work as a keymap for CodeMirror. - * 9. Ex command implementations. - */ - -(function(mod) { - if (typeof exports == "object" && typeof module == "object") // CommonJS - mod(require("../lib/codemirror"), require("../addon/search/searchcursor"), require("../addon/dialog/dialog"), require("../addon/edit/matchbrackets.js")); - else if (typeof define == "function" && define.amd) // AMD - define(["../lib/codemirror", "../addon/search/searchcursor", "../addon/dialog/dialog", "../addon/edit/matchbrackets"], mod); - else // Plain browser env - mod(CodeMirror); -})(function(CodeMirror) { - 'use strict'; - - var defaultKeymap = [ - // Key to key mapping. This goes first to make it possible to override - // existing mappings. - { keys: '<Left>', type: 'keyToKey', toKeys: 'h' }, - { keys: '<Right>', type: 'keyToKey', toKeys: 'l' }, - { keys: '<Up>', type: 'keyToKey', toKeys: 'k' }, - { keys: '<Down>', type: 'keyToKey', toKeys: 'j' }, - { keys: '<Space>', type: 'keyToKey', toKeys: 'l' }, - { keys: '<BS>', type: 'keyToKey', toKeys: 'h', context: 'normal'}, - { keys: '<C-Space>', type: 'keyToKey', toKeys: 'W' }, - { keys: '<C-BS>', type: 'keyToKey', toKeys: 'B', context: 'normal' }, - { keys: '<S-Space>', type: 'keyToKey', toKeys: 'w' }, - { keys: '<S-BS>', type: 'keyToKey', toKeys: 'b', context: 'normal' }, - { keys: '<C-n>', type: 'keyToKey', toKeys: 'j' }, - { keys: '<C-p>', type: 'keyToKey', toKeys: 'k' }, - { keys: '<C-[>', type: 'keyToKey', toKeys: '<Esc>' }, - { keys: '<C-c>', type: 'keyToKey', toKeys: '<Esc>' }, - { keys: '<C-[>', type: 'keyToKey', toKeys: '<Esc>', context: 'insert' }, - { keys: '<C-c>', type: 'keyToKey', toKeys: '<Esc>', context: 'insert' }, - { keys: 's', type: 'keyToKey', toKeys: 'cl', context: 'normal' }, - { keys: 's', type: 'keyToKey', toKeys: 'c', context: 'visual'}, - { keys: 'S', type: 'keyToKey', toKeys: 'cc', context: 'normal' }, - { keys: 'S', type: 'keyToKey', toKeys: 'VdO', context: 'visual' }, - { keys: '<Home>', type: 'keyToKey', toKeys: '0' }, - { keys: '<End>', type: 'keyToKey', toKeys: '$' }, - { keys: '<PageUp>', type: 'keyToKey', toKeys: '<C-b>' }, - { keys: '<PageDown>', type: 'keyToKey', toKeys: '<C-f>' }, - { keys: '<CR>', type: 'keyToKey', toKeys: 'j^', context: 'normal' }, - { keys: '<Ins>', type: 'action', action: 'toggleOverwrite', context: 'insert' }, - // Motions - { keys: 'H', type: 'motion', motion: 'moveToTopLine', motionArgs: { linewise: true, toJumplist: true }}, - { keys: 'M', type: 'motion', motion: 'moveToMiddleLine', motionArgs: { linewise: true, toJumplist: true }}, - { keys: 'L', type: 'motion', motion: 'moveToBottomLine', motionArgs: { linewise: true, toJumplist: true }}, - { keys: 'h', type: 'motion', motion: 'moveByCharacters', motionArgs: { forward: false }}, - { keys: 'l', type: 'motion', motion: 'moveByCharacters', motionArgs: { forward: true }}, - { keys: 'j', type: 'motion', motion: 'moveByLines', motionArgs: { forward: true, linewise: true }}, - { keys: 'k', type: 'motion', motion: 'moveByLines', motionArgs: { forward: false, linewise: true }}, - { keys: 'gj', type: 'motion', motion: 'moveByDisplayLines', motionArgs: { forward: true }}, - { keys: 'gk', type: 'motion', motion: 'moveByDisplayLines', motionArgs: { forward: false }}, - { keys: 'w', type: 'motion', motion: 'moveByWords', motionArgs: { forward: true, wordEnd: false }}, - { keys: 'W', type: 'motion', motion: 'moveByWords', motionArgs: { forward: true, wordEnd: false, bigWord: true }}, - { keys: 'e', type: 'motion', motion: 'moveByWords', motionArgs: { forward: true, wordEnd: true, inclusive: true }}, - { keys: 'E', type: 'motion', motion: 'moveByWords', motionArgs: { forward: true, wordEnd: true, bigWord: true, inclusive: true }}, - { keys: 'b', type: 'motion', motion: 'moveByWords', motionArgs: { forward: false, wordEnd: false }}, - { keys: 'B', type: 'motion', motion: 'moveByWords', motionArgs: { forward: false, wordEnd: false, bigWord: true }}, - { keys: 'ge', type: 'motion', motion: 'moveByWords', motionArgs: { forward: false, wordEnd: true, inclusive: true }}, - { keys: 'gE', type: 'motion', motion: 'moveByWords', motionArgs: { forward: false, wordEnd: true, bigWord: true, inclusive: true }}, - { keys: '{', type: 'motion', motion: 'moveByParagraph', motionArgs: { forward: false, toJumplist: true }}, - { keys: '}', type: 'motion', motion: 'moveByParagraph', motionArgs: { forward: true, toJumplist: true }}, - { keys: '<C-f>', type: 'motion', motion: 'moveByPage', motionArgs: { forward: true }}, - { keys: '<C-b>', type: 'motion', motion: 'moveByPage', motionArgs: { forward: false }}, - { keys: '<C-d>', type: 'motion', motion: 'moveByScroll', motionArgs: { forward: true, explicitRepeat: true }}, - { keys: '<C-u>', type: 'motion', motion: 'moveByScroll', motionArgs: { forward: false, explicitRepeat: true }}, - { keys: 'gg', type: 'motion', motion: 'moveToLineOrEdgeOfDocument', motionArgs: { forward: false, explicitRepeat: true, linewise: true, toJumplist: true }}, - { keys: 'G', type: 'motion', motion: 'moveToLineOrEdgeOfDocument', motionArgs: { forward: true, explicitRepeat: true, linewise: true, toJumplist: true }}, - { keys: '0', type: 'motion', motion: 'moveToStartOfLine' }, - { keys: '^', type: 'motion', motion: 'moveToFirstNonWhiteSpaceCharacter' }, - { keys: '+', type: 'motion', motion: 'moveByLines', motionArgs: { forward: true, toFirstChar:true }}, - { keys: '-', type: 'motion', motion: 'moveByLines', motionArgs: { forward: false, toFirstChar:true }}, - { keys: '_', type: 'motion', motion: 'moveByLines', motionArgs: { forward: true, toFirstChar:true, repeatOffset:-1 }}, - { keys: '$', type: 'motion', motion: 'moveToEol', motionArgs: { inclusive: true }}, - { keys: '%', type: 'motion', motion: 'moveToMatchedSymbol', motionArgs: { inclusive: true, toJumplist: true }}, - { keys: 'f<character>', type: 'motion', motion: 'moveToCharacter', motionArgs: { forward: true , inclusive: true }}, - { keys: 'F<character>', type: 'motion', motion: 'moveToCharacter', motionArgs: { forward: false }}, - { keys: 't<character>', type: 'motion', motion: 'moveTillCharacter', motionArgs: { forward: true, inclusive: true }}, - { keys: 'T<character>', type: 'motion', motion: 'moveTillCharacter', motionArgs: { forward: false }}, - { keys: ';', type: 'motion', motion: 'repeatLastCharacterSearch', motionArgs: { forward: true }}, - { keys: ',', type: 'motion', motion: 'repeatLastCharacterSearch', motionArgs: { forward: false }}, - { keys: '\'<character>', type: 'motion', motion: 'goToMark', motionArgs: {toJumplist: true, linewise: true}}, - { keys: '`<character>', type: 'motion', motion: 'goToMark', motionArgs: {toJumplist: true}}, - { keys: ']`', type: 'motion', motion: 'jumpToMark', motionArgs: { forward: true } }, - { keys: '[`', type: 'motion', motion: 'jumpToMark', motionArgs: { forward: false } }, - { keys: ']\'', type: 'motion', motion: 'jumpToMark', motionArgs: { forward: true, linewise: true } }, - { keys: '[\'', type: 'motion', motion: 'jumpToMark', motionArgs: { forward: false, linewise: true } }, - // the next two aren't motions but must come before more general motion declarations - { keys: ']p', type: 'action', action: 'paste', isEdit: true, actionArgs: { after: true, isEdit: true, matchIndent: true}}, - { keys: '[p', type: 'action', action: 'paste', isEdit: true, actionArgs: { after: false, isEdit: true, matchIndent: true}}, - { keys: ']<character>', type: 'motion', motion: 'moveToSymbol', motionArgs: { forward: true, toJumplist: true}}, - { keys: '[<character>', type: 'motion', motion: 'moveToSymbol', motionArgs: { forward: false, toJumplist: true}}, - { keys: '|', type: 'motion', motion: 'moveToColumn'}, - { keys: 'o', type: 'motion', motion: 'moveToOtherHighlightedEnd', context:'visual'}, - { keys: 'O', type: 'motion', motion: 'moveToOtherHighlightedEnd', motionArgs: {sameLine: true}, context:'visual'}, - // Operators - { keys: 'd', type: 'operator', operator: 'delete' }, - { keys: 'y', type: 'operator', operator: 'yank' }, - { keys: 'c', type: 'operator', operator: 'change' }, - { keys: '>', type: 'operator', operator: 'indent', operatorArgs: { indentRight: true }}, - { keys: '<', type: 'operator', operator: 'indent', operatorArgs: { indentRight: false }}, - { keys: 'g~', type: 'operator', operator: 'changeCase' }, - { keys: 'gu', type: 'operator', operator: 'changeCase', operatorArgs: {toLower: true}, isEdit: true }, - { keys: 'gU', type: 'operator', operator: 'changeCase', operatorArgs: {toLower: false}, isEdit: true }, - { keys: 'n', type: 'motion', motion: 'findNext', motionArgs: { forward: true, toJumplist: true }}, - { keys: 'N', type: 'motion', motion: 'findNext', motionArgs: { forward: false, toJumplist: true }}, - // Operator-Motion dual commands - { keys: 'x', type: 'operatorMotion', operator: 'delete', motion: 'moveByCharacters', motionArgs: { forward: true }, operatorMotionArgs: { visualLine: false }}, - { keys: 'X', type: 'operatorMotion', operator: 'delete', motion: 'moveByCharacters', motionArgs: { forward: false }, operatorMotionArgs: { visualLine: true }}, - { keys: 'D', type: 'operatorMotion', operator: 'delete', motion: 'moveToEol', motionArgs: { inclusive: true }, context: 'normal'}, - { keys: 'D', type: 'operator', operator: 'delete', operatorArgs: { linewise: true }, context: 'visual'}, - { keys: 'Y', type: 'operatorMotion', operator: 'yank', motion: 'moveToEol', motionArgs: { inclusive: true }, context: 'normal'}, - { keys: 'Y', type: 'operator', operator: 'yank', operatorArgs: { linewise: true }, context: 'visual'}, - { keys: 'C', type: 'operatorMotion', operator: 'change', motion: 'moveToEol', motionArgs: { inclusive: true }, context: 'normal'}, - { keys: 'C', type: 'operator', operator: 'change', operatorArgs: { linewise: true }, context: 'visual'}, - { keys: '~', type: 'operatorMotion', operator: 'changeCase', motion: 'moveByCharacters', motionArgs: { forward: true }, operatorArgs: { shouldMoveCursor: true }, context: 'normal'}, - { keys: '~', type: 'operator', operator: 'changeCase', context: 'visual'}, - { keys: '<C-w>', type: 'operatorMotion', operator: 'delete', motion: 'moveByWords', motionArgs: { forward: false, wordEnd: false }, context: 'insert' }, - // Actions - { keys: '<C-i>', type: 'action', action: 'jumpListWalk', actionArgs: { forward: true }}, - { keys: '<C-o>', type: 'action', action: 'jumpListWalk', actionArgs: { forward: false }}, - { keys: '<C-e>', type: 'action', action: 'scroll', actionArgs: { forward: true, linewise: true }}, - { keys: '<C-y>', type: 'action', action: 'scroll', actionArgs: { forward: false, linewise: true }}, - { keys: 'a', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'charAfter' }, context: 'normal' }, - { keys: 'A', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'eol' }, context: 'normal' }, - { keys: 'A', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'endOfSelectedArea' }, context: 'visual' }, - { keys: 'i', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'inplace' }, context: 'normal' }, - { keys: 'I', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'firstNonBlank'}, context: 'normal' }, - { keys: 'I', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'startOfSelectedArea' }, context: 'visual' }, - { keys: 'o', type: 'action', action: 'newLineAndEnterInsertMode', isEdit: true, interlaceInsertRepeat: true, actionArgs: { after: true }, context: 'normal' }, - { keys: 'O', type: 'action', action: 'newLineAndEnterInsertMode', isEdit: true, interlaceInsertRepeat: true, actionArgs: { after: false }, context: 'normal' }, - { keys: 'v', type: 'action', action: 'toggleVisualMode' }, - { keys: 'V', type: 'action', action: 'toggleVisualMode', actionArgs: { linewise: true }}, - { keys: '<C-v>', type: 'action', action: 'toggleVisualMode', actionArgs: { blockwise: true }}, - { keys: '<C-q>', type: 'action', action: 'toggleVisualMode', actionArgs: { blockwise: true }}, - { keys: 'gv', type: 'action', action: 'reselectLastSelection' }, - { keys: 'J', type: 'action', action: 'joinLines', isEdit: true }, - { keys: 'p', type: 'action', action: 'paste', isEdit: true, actionArgs: { after: true, isEdit: true }}, - { keys: 'P', type: 'action', action: 'paste', isEdit: true, actionArgs: { after: false, isEdit: true }}, - { keys: 'r<character>', type: 'action', action: 'replace', isEdit: true }, - { keys: '@<character>', type: 'action', action: 'replayMacro' }, - { keys: 'q<character>', type: 'action', action: 'enterMacroRecordMode' }, - // Handle Replace-mode as a special case of insert mode. - { keys: 'R', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { replace: true }}, - { keys: 'u', type: 'action', action: 'undo', context: 'normal' }, - { keys: 'u', type: 'operator', operator: 'changeCase', operatorArgs: {toLower: true}, context: 'visual', isEdit: true }, - { keys: 'U', type: 'operator', operator: 'changeCase', operatorArgs: {toLower: false}, context: 'visual', isEdit: true }, - { keys: '<C-r>', type: 'action', action: 'redo' }, - { keys: 'm<character>', type: 'action', action: 'setMark' }, - { keys: '"<character>', type: 'action', action: 'setRegister' }, - { keys: 'zz', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'center' }}, - { keys: 'z.', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'center' }, motion: 'moveToFirstNonWhiteSpaceCharacter' }, - { keys: 'zt', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'top' }}, - { keys: 'z<CR>', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'top' }, motion: 'moveToFirstNonWhiteSpaceCharacter' }, - { keys: 'z-', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'bottom' }}, - { keys: 'zb', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'bottom' }, motion: 'moveToFirstNonWhiteSpaceCharacter' }, - { keys: '.', type: 'action', action: 'repeatLastEdit' }, - { keys: '<C-a>', type: 'action', action: 'incrementNumberToken', isEdit: true, actionArgs: {increase: true, backtrack: false}}, - { keys: '<C-x>', type: 'action', action: 'incrementNumberToken', isEdit: true, actionArgs: {increase: false, backtrack: false}}, - // Text object motions - { keys: 'a<character>', type: 'motion', motion: 'textObjectManipulation' }, - { keys: 'i<character>', type: 'motion', motion: 'textObjectManipulation', motionArgs: { textObjectInner: true }}, - // Search - { keys: '/', type: 'search', searchArgs: { forward: true, querySrc: 'prompt', toJumplist: true }}, - { keys: '?', type: 'search', searchArgs: { forward: false, querySrc: 'prompt', toJumplist: true }}, - { keys: '*', type: 'search', searchArgs: { forward: true, querySrc: 'wordUnderCursor', wholeWordOnly: true, toJumplist: true }}, - { keys: '#', type: 'search', searchArgs: { forward: false, querySrc: 'wordUnderCursor', wholeWordOnly: true, toJumplist: true }}, - { keys: 'g*', type: 'search', searchArgs: { forward: true, querySrc: 'wordUnderCursor', toJumplist: true }}, - { keys: 'g#', type: 'search', searchArgs: { forward: false, querySrc: 'wordUnderCursor', toJumplist: true }}, - // Ex command - { keys: ':', type: 'ex' } - ]; - - /** - * Ex commands - * Care must be taken when adding to the default Ex command map. For any - * pair of commands that have a shared prefix, at least one of their - * shortNames must not match the prefix of the other command. - */ - var defaultExCommandMap = [ - { name: 'colorscheme', shortName: 'colo' }, - { name: 'map' }, - { name: 'imap', shortName: 'im' }, - { name: 'nmap', shortName: 'nm' }, - { name: 'vmap', shortName: 'vm' }, - { name: 'unmap' }, - { name: 'write', shortName: 'w' }, - { name: 'undo', shortName: 'u' }, - { name: 'redo', shortName: 'red' }, - { name: 'set', shortName: 'se' }, - { name: 'set', shortName: 'se' }, - { name: 'setlocal', shortName: 'setl' }, - { name: 'setglobal', shortName: 'setg' }, - { name: 'sort', shortName: 'sor' }, - { name: 'substitute', shortName: 's', possiblyAsync: true }, - { name: 'nohlsearch', shortName: 'noh' }, - { name: 'yank', shortName: 'y' }, - { name: 'delmarks', shortName: 'delm' }, - { name: 'registers', shortName: 'reg', excludeFromCommandHistory: true }, - { name: 'global', shortName: 'g' } - ]; - - var Pos = CodeMirror.Pos; - - var Vim = function() { - function enterVimMode(cm) { - cm.setOption('disableInput', true); - cm.setOption('showCursorWhenSelecting', false); - CodeMirror.signal(cm, "vim-mode-change", {mode: "normal"}); - cm.on('cursorActivity', onCursorActivity); - maybeInitVimState(cm); - CodeMirror.on(cm.getInputField(), 'paste', getOnPasteFn(cm)); - } - - function leaveVimMode(cm) { - cm.setOption('disableInput', false); - cm.off('cursorActivity', onCursorActivity); - CodeMirror.off(cm.getInputField(), 'paste', getOnPasteFn(cm)); - cm.state.vim = null; - } - - function detachVimMap(cm, next) { - if (this == CodeMirror.keyMap.vim) - CodeMirror.rmClass(cm.getWrapperElement(), "cm-fat-cursor"); - - if (!next || next.attach != attachVimMap) - leaveVimMode(cm, false); - } - function attachVimMap(cm, prev) { - if (this == CodeMirror.keyMap.vim) - CodeMirror.addClass(cm.getWrapperElement(), "cm-fat-cursor"); - - if (!prev || prev.attach != attachVimMap) - enterVimMode(cm); - } - - // Deprecated, simply setting the keymap works again. - CodeMirror.defineOption('vimMode', false, function(cm, val, prev) { - if (val && cm.getOption("keyMap") != "vim") - cm.setOption("keyMap", "vim"); - else if (!val && prev != CodeMirror.Init && /^vim/.test(cm.getOption("keyMap"))) - cm.setOption("keyMap", "default"); - }); - - function cmKey(key, cm) { - if (!cm) { return undefined; } - if (this[key]) { return this[key]; } - var vimKey = cmKeyToVimKey(key); - if (!vimKey) { - return false; - } - var cmd = CodeMirror.Vim.findKey(cm, vimKey); - if (typeof cmd == 'function') { - CodeMirror.signal(cm, 'vim-keypress', vimKey); - } - return cmd; - } - - var modifiers = {'Shift': 'S', 'Ctrl': 'C', 'Alt': 'A', 'Cmd': 'D', 'Mod': 'A'}; - var specialKeys = {Enter:'CR',Backspace:'BS',Delete:'Del',Insert:'Ins'}; - function cmKeyToVimKey(key) { - if (key.charAt(0) == '\'') { - // Keypress character binding of format "'a'" - return key.charAt(1); - } - var pieces = key.split(/-(?!$)/); - var lastPiece = pieces[pieces.length - 1]; - if (pieces.length == 1 && pieces[0].length == 1) { - // No-modifier bindings use literal character bindings above. Skip. - return false; - } else if (pieces.length == 2 && pieces[0] == 'Shift' && lastPiece.length == 1) { - // Ignore Shift+char bindings as they should be handled by literal character. - return false; - } - var hasCharacter = false; - for (var i = 0; i < pieces.length; i++) { - var piece = pieces[i]; - if (piece in modifiers) { pieces[i] = modifiers[piece]; } - else { hasCharacter = true; } - if (piece in specialKeys) { pieces[i] = specialKeys[piece]; } - } - if (!hasCharacter) { - // Vim does not support modifier only keys. - return false; - } - // TODO: Current bindings expect the character to be lower case, but - // it looks like vim key notation uses upper case. - if (isUpperCase(lastPiece)) { - pieces[pieces.length - 1] = lastPiece.toLowerCase(); - } - return '<' + pieces.join('-') + '>'; - } - - function getOnPasteFn(cm) { - var vim = cm.state.vim; - if (!vim.onPasteFn) { - vim.onPasteFn = function() { - if (!vim.insertMode) { - cm.setCursor(offsetCursor(cm.getCursor(), 0, 1)); - actions.enterInsertMode(cm, {}, vim); - } - }; - } - return vim.onPasteFn; - } - - var numberRegex = /[\d]/; - var wordCharTest = [CodeMirror.isWordChar, function(ch) { - return ch && !CodeMirror.isWordChar(ch) && !/\s/.test(ch); - }], bigWordCharTest = [function(ch) { - return /\S/.test(ch); - }]; - function makeKeyRange(start, size) { - var keys = []; - for (var i = start; i < start + size; i++) { - keys.push(String.fromCharCode(i)); - } - return keys; - } - var upperCaseAlphabet = makeKeyRange(65, 26); - var lowerCaseAlphabet = makeKeyRange(97, 26); - var numbers = makeKeyRange(48, 10); - var validMarks = [].concat(upperCaseAlphabet, lowerCaseAlphabet, numbers, ['<', '>']); - var validRegisters = [].concat(upperCaseAlphabet, lowerCaseAlphabet, numbers, ['-', '"', '.', ':', '/']); - - function isLine(cm, line) { - return line >= cm.firstLine() && line <= cm.lastLine(); - } - function isLowerCase(k) { - return (/^[a-z]$/).test(k); - } - function isMatchableSymbol(k) { - return '()[]{}'.indexOf(k) != -1; - } - function isNumber(k) { - return numberRegex.test(k); - } - function isUpperCase(k) { - return (/^[A-Z]$/).test(k); - } - function isWhiteSpaceString(k) { - return (/^\s*$/).test(k); - } - function inArray(val, arr) { - for (var i = 0; i < arr.length; i++) { - if (arr[i] == val) { - return true; - } - } - return false; - } - - var options = {}; - function defineOption(name, defaultValue, type, aliases, callback) { - if (defaultValue === undefined && !callback) { - throw Error('defaultValue is required unless callback is provided'); - } - if (!type) { type = 'string'; } - options[name] = { - type: type, - defaultValue: defaultValue, - callback: callback - }; - if (aliases) { - for (var i = 0; i < aliases.length; i++) { - options[aliases[i]] = options[name]; - } - } - if (defaultValue) { - setOption(name, defaultValue); - } - } - - function setOption(name, value, cm, cfg) { - var option = options[name]; - cfg = cfg || {}; - var scope = cfg.scope; - if (!option) { - throw Error('Unknown option: ' + name); - } - if (option.type == 'boolean') { - if (value && value !== true) { - throw Error('Invalid argument: ' + name + '=' + value); - } else if (value !== false) { - // Boolean options are set to true if value is not defined. - value = true; - } - } - if (option.callback) { - if (scope !== 'local') { - option.callback(value, undefined); - } - if (scope !== 'global' && cm) { - option.callback(value, cm); - } - } else { - if (scope !== 'local') { - option.value = option.type == 'boolean' ? !!value : value; - } - if (scope !== 'global' && cm) { - cm.state.vim.options[name] = {value: value}; - } - } - } - - function getOption(name, cm, cfg) { - var option = options[name]; - cfg = cfg || {}; - var scope = cfg.scope; - if (!option) { - throw Error('Unknown option: ' + name); - } - if (option.callback) { - var local = cm && option.callback(undefined, cm); - if (scope !== 'global' && local !== undefined) { - return local; - } - if (scope !== 'local') { - return option.callback(); - } - return; - } else { - var local = (scope !== 'global') && (cm && cm.state.vim.options[name]); - return (local || (scope !== 'local') && option || {}).value; - } - } - - defineOption('filetype', undefined, 'string', ['ft'], function(name, cm) { - // Option is local. Do nothing for global. - if (cm === undefined) { - return; - } - // The 'filetype' option proxies to the CodeMirror 'mode' option. - if (name === undefined) { - var mode = cm.getOption('mode'); - return mode == 'null' ? '' : mode; - } else { - var mode = name == '' ? 'null' : name; - cm.setOption('mode', mode); - } - }); - - var createCircularJumpList = function() { - var size = 100; - var pointer = -1; - var head = 0; - var tail = 0; - var buffer = new Array(size); - function add(cm, oldCur, newCur) { - var current = pointer % size; - var curMark = buffer[current]; - function useNextSlot(cursor) { - var next = ++pointer % size; - var trashMark = buffer[next]; - if (trashMark) { - trashMark.clear(); - } - buffer[next] = cm.setBookmark(cursor); - } - if (curMark) { - var markPos = curMark.find(); - // avoid recording redundant cursor position - if (markPos && !cursorEqual(markPos, oldCur)) { - useNextSlot(oldCur); - } - } else { - useNextSlot(oldCur); - } - useNextSlot(newCur); - head = pointer; - tail = pointer - size + 1; - if (tail < 0) { - tail = 0; - } - } - function move(cm, offset) { - pointer += offset; - if (pointer > head) { - pointer = head; - } else if (pointer < tail) { - pointer = tail; - } - var mark = buffer[(size + pointer) % size]; - // skip marks that are temporarily removed from text buffer - if (mark && !mark.find()) { - var inc = offset > 0 ? 1 : -1; - var newCur; - var oldCur = cm.getCursor(); - do { - pointer += inc; - mark = buffer[(size + pointer) % size]; - // skip marks that are the same as current position - if (mark && - (newCur = mark.find()) && - !cursorEqual(oldCur, newCur)) { - break; - } - } while (pointer < head && pointer > tail); - } - return mark; - } - return { - cachedCursor: undefined, //used for # and * jumps - add: add, - move: move - }; - }; - - // Returns an object to track the changes associated insert mode. It - // clones the object that is passed in, or creates an empty object one if - // none is provided. - var createInsertModeChanges = function(c) { - if (c) { - // Copy construction - return { - changes: c.changes, - expectCursorActivityForChange: c.expectCursorActivityForChange - }; - } - return { - // Change list - changes: [], - // Set to true on change, false on cursorActivity. - expectCursorActivityForChange: false - }; - }; - - function MacroModeState() { - this.latestRegister = undefined; - this.isPlaying = false; - this.isRecording = false; - this.replaySearchQueries = []; - this.onRecordingDone = undefined; - this.lastInsertModeChanges = createInsertModeChanges(); - } - MacroModeState.prototype = { - exitMacroRecordMode: function() { - var macroModeState = vimGlobalState.macroModeState; - if (macroModeState.onRecordingDone) { - macroModeState.onRecordingDone(); // close dialog - } - macroModeState.onRecordingDone = undefined; - macroModeState.isRecording = false; - }, - enterMacroRecordMode: function(cm, registerName) { - var register = - vimGlobalState.registerController.getRegister(registerName); - if (register) { - register.clear(); - this.latestRegister = registerName; - if (cm.openDialog) { - this.onRecordingDone = cm.openDialog( - '(recording)['+registerName+']', null, {bottom:true}); - } - this.isRecording = true; - } - } - }; - - function maybeInitVimState(cm) { - if (!cm.state.vim) { - // Store instance state in the CodeMirror object. - cm.state.vim = { - inputState: new InputState(), - // Vim's input state that triggered the last edit, used to repeat - // motions and operators with '.'. - lastEditInputState: undefined, - // Vim's action command before the last edit, used to repeat actions - // with '.' and insert mode repeat. - lastEditActionCommand: undefined, - // When using jk for navigation, if you move from a longer line to a - // shorter line, the cursor may clip to the end of the shorter line. - // If j is pressed again and cursor goes to the next line, the - // cursor should go back to its horizontal position on the longer - // line if it can. This is to keep track of the horizontal position. - lastHPos: -1, - // Doing the same with screen-position for gj/gk - lastHSPos: -1, - // The last motion command run. Cleared if a non-motion command gets - // executed in between. - lastMotion: null, - marks: {}, - // Mark for rendering fake cursor for visual mode. - fakeCursor: null, - insertMode: false, - // Repeat count for changes made in insert mode, triggered by key - // sequences like 3,i. Only exists when insertMode is true. - insertModeRepeat: undefined, - visualMode: false, - // If we are in visual line mode. No effect if visualMode is false. - visualLine: false, - visualBlock: false, - lastSelection: null, - lastPastedText: null, - sel: {}, - // Buffer-local/window-local values of vim options. - options: {} - }; - } - return cm.state.vim; - } - var vimGlobalState; - function resetVimGlobalState() { - vimGlobalState = { - // The current search query. - searchQuery: null, - // Whether we are searching backwards. - searchIsReversed: false, - // Replace part of the last substituted pattern - lastSubstituteReplacePart: undefined, - jumpList: createCircularJumpList(), - macroModeState: new MacroModeState, - // Recording latest f, t, F or T motion command. - lastCharacterSearch: {increment:0, forward:true, selectedCharacter:''}, - registerController: new RegisterController({}), - // search history buffer - searchHistoryController: new HistoryController({}), - // ex Command history buffer - exCommandHistoryController : new HistoryController({}) - }; - for (var optionName in options) { - var option = options[optionName]; - option.value = option.defaultValue; - } - } - - var lastInsertModeKeyTimer; - var vimApi= { - buildKeyMap: function() { - // TODO: Convert keymap into dictionary format for fast lookup. - }, - // Testing hook, though it might be useful to expose the register - // controller anyways. - getRegisterController: function() { - return vimGlobalState.registerController; - }, - // Testing hook. - resetVimGlobalState_: resetVimGlobalState, - - // Testing hook. - getVimGlobalState_: function() { - return vimGlobalState; - }, - - // Testing hook. - maybeInitVimState_: maybeInitVimState, - - suppressErrorLogging: false, - - InsertModeKey: InsertModeKey, - map: function(lhs, rhs, ctx) { - // Add user defined key bindings. - exCommandDispatcher.map(lhs, rhs, ctx); - }, - unmap: function(lhs, ctx) { - exCommandDispatcher.unmap(lhs, ctx); - }, - // TODO: Expose setOption and getOption as instance methods. Need to decide how to namespace - // them, or somehow make them work with the existing CodeMirror setOption/getOption API. - setOption: setOption, - getOption: getOption, - defineOption: defineOption, - defineEx: function(name, prefix, func){ - if (!prefix) { - prefix = name; - } else if (name.indexOf(prefix) !== 0) { - throw new Error('(Vim.defineEx) "'+prefix+'" is not a prefix of "'+name+'", command not registered'); - } - exCommands[name]=func; - exCommandDispatcher.commandMap_[prefix]={name:name, shortName:prefix, type:'api'}; - }, - handleKey: function (cm, key, origin) { - var command = this.findKey(cm, key, origin); - if (typeof command === 'function') { - return command(); - } - }, - /** - * This is the outermost function called by CodeMirror, after keys have - * been mapped to their Vim equivalents. - * - * Finds a command based on the key (and cached keys if there is a - * multi-key sequence). Returns `undefined` if no key is matched, a noop - * function if a partial match is found (multi-key), and a function to - * execute the bound command if a a key is matched. The function always - * returns true. - */ - findKey: function(cm, key, origin) { - var vim = maybeInitVimState(cm); - function handleMacroRecording() { - var macroModeState = vimGlobalState.macroModeState; - if (macroModeState.isRecording) { - if (key == 'q') { - macroModeState.exitMacroRecordMode(); - clearInputState(cm); - return true; - } - if (origin != 'mapping') { - logKey(macroModeState, key); - } - } - } - function handleEsc() { - if (key == '<Esc>') { - // Clear input state and get back to normal mode. - clearInputState(cm); - if (vim.visualMode) { - exitVisualMode(cm); - } else if (vim.insertMode) { - exitInsertMode(cm); - } - return true; - } - } - function doKeyToKey(keys) { - // TODO: prevent infinite recursion. - var match; - while (keys) { - // Pull off one command key, which is either a single character - // or a special sequence wrapped in '<' and '>', e.g. '<Space>'. - match = (/<\w+-.+?>|<\w+>|./).exec(keys); - key = match[0]; - keys = keys.substring(match.index + key.length); - CodeMirror.Vim.handleKey(cm, key, 'mapping'); - } - } - - function handleKeyInsertMode() { - if (handleEsc()) { return true; } - var keys = vim.inputState.keyBuffer = vim.inputState.keyBuffer + key; - var keysAreChars = key.length == 1; - var match = commandDispatcher.matchCommand(keys, defaultKeymap, vim.inputState, 'insert'); - // Need to check all key substrings in insert mode. - while (keys.length > 1 && match.type != 'full') { - var keys = vim.inputState.keyBuffer = keys.slice(1); - var thisMatch = commandDispatcher.matchCommand(keys, defaultKeymap, vim.inputState, 'insert'); - if (thisMatch.type != 'none') { match = thisMatch; } - } - if (match.type == 'none') { clearInputState(cm); return false; } - else if (match.type == 'partial') { - if (lastInsertModeKeyTimer) { window.clearTimeout(lastInsertModeKeyTimer); } - lastInsertModeKeyTimer = window.setTimeout( - function() { if (vim.insertMode && vim.inputState.keyBuffer) { clearInputState(cm); } }, - getOption('insertModeEscKeysTimeout')); - return !keysAreChars; - } - - if (lastInsertModeKeyTimer) { window.clearTimeout(lastInsertModeKeyTimer); } - if (keysAreChars) { - var selections = cm.listSelections(); - for (var i = 0; i < selections.length; i++) { - var here = selections[i].head; - cm.replaceRange('', offsetCursor(here, 0, -(keys.length - 1)), here, '+input'); - } - vimGlobalState.macroModeState.lastInsertModeChanges.changes.pop(); - } - clearInputState(cm); - return match.command; - } - - function handleKeyNonInsertMode() { - if (handleMacroRecording() || handleEsc()) { return true; }; - - var keys = vim.inputState.keyBuffer = vim.inputState.keyBuffer + key; - if (/^[1-9]\d*$/.test(keys)) { return true; } - - var keysMatcher = /^(\d*)(.*)$/.exec(keys); - if (!keysMatcher) { clearInputState(cm); return false; } - var context = vim.visualMode ? 'visual' : - 'normal'; - var match = commandDispatcher.matchCommand(keysMatcher[2] || keysMatcher[1], defaultKeymap, vim.inputState, context); - if (match.type == 'none') { clearInputState(cm); return false; } - else if (match.type == 'partial') { return true; } - - vim.inputState.keyBuffer = ''; - var keysMatcher = /^(\d*)(.*)$/.exec(keys); - if (keysMatcher[1] && keysMatcher[1] != '0') { - vim.inputState.pushRepeatDigit(keysMatcher[1]); - } - return match.command; - } - - var command; - if (vim.insertMode) { command = handleKeyInsertMode(); } - else { command = handleKeyNonInsertMode(); } - if (command === false) { - return undefined; - } else if (command === true) { - // TODO: Look into using CodeMirror's multi-key handling. - // Return no-op since we are caching the key. Counts as handled, but - // don't want act on it just yet. - return function() { return true; }; - } else { - return function() { - return cm.operation(function() { - cm.curOp.isVimOp = true; - try { - if (command.type == 'keyToKey') { - doKeyToKey(command.toKeys); - } else { - commandDispatcher.processCommand(cm, vim, command); - } - } catch (e) { - // clear VIM state in case it's in a bad state. - cm.state.vim = undefined; - maybeInitVimState(cm); - if (!CodeMirror.Vim.suppressErrorLogging) { - console['log'](e); - } - throw e; - } - return true; - }); - }; - } - }, - handleEx: function(cm, input) { - exCommandDispatcher.processCommand(cm, input); - }, - - defineMotion: defineMotion, - defineAction: defineAction, - defineOperator: defineOperator, - mapCommand: mapCommand, - _mapCommand: _mapCommand, - - defineRegister: defineRegister, - - exitVisualMode: exitVisualMode, - exitInsertMode: exitInsertMode - }; - - // Represents the current input state. - function InputState() { - this.prefixRepeat = []; - this.motionRepeat = []; - - this.operator = null; - this.operatorArgs = null; - this.motion = null; - this.motionArgs = null; - this.keyBuffer = []; // For matching multi-key commands. - this.registerName = null; // Defaults to the unnamed register. - } - InputState.prototype.pushRepeatDigit = function(n) { - if (!this.operator) { - this.prefixRepeat = this.prefixRepeat.concat(n); - } else { - this.motionRepeat = this.motionRepeat.concat(n); - } - }; - InputState.prototype.getRepeat = function() { - var repeat = 0; - if (this.prefixRepeat.length > 0 || this.motionRepeat.length > 0) { - repeat = 1; - if (this.prefixRepeat.length > 0) { - repeat *= parseInt(this.prefixRepeat.join(''), 10); - } - if (this.motionRepeat.length > 0) { - repeat *= parseInt(this.motionRepeat.join(''), 10); - } - } - return repeat; - }; - - function clearInputState(cm, reason) { - cm.state.vim.inputState = new InputState(); - CodeMirror.signal(cm, 'vim-command-done', reason); - } - - /* - * Register stores information about copy and paste registers. Besides - * text, a register must store whether it is linewise (i.e., when it is - * pasted, should it insert itself into a new line, or should the text be - * inserted at the cursor position.) - */ - function Register(text, linewise, blockwise) { - this.clear(); - this.keyBuffer = [text || '']; - this.insertModeChanges = []; - this.searchQueries = []; - this.linewise = !!linewise; - this.blockwise = !!blockwise; - } - Register.prototype = { - setText: function(text, linewise, blockwise) { - this.keyBuffer = [text || '']; - this.linewise = !!linewise; - this.blockwise = !!blockwise; - }, - pushText: function(text, linewise) { - // if this register has ever been set to linewise, use linewise. - if (linewise) { - if (!this.linewise) { - this.keyBuffer.push('\n'); - } - this.linewise = true; - } - this.keyBuffer.push(text); - }, - pushInsertModeChanges: function(changes) { - this.insertModeChanges.push(createInsertModeChanges(changes)); - }, - pushSearchQuery: function(query) { - this.searchQueries.push(query); - }, - clear: function() { - this.keyBuffer = []; - this.insertModeChanges = []; - this.searchQueries = []; - this.linewise = false; - }, - toString: function() { - return this.keyBuffer.join(''); - } - }; - - /** - * Defines an external register. - * - * The name should be a single character that will be used to reference the register. - * The register should support setText, pushText, clear, and toString(). See Register - * for a reference implementation. - */ - function defineRegister(name, register) { - var registers = vimGlobalState.registerController.registers[name]; - if (!name || name.length != 1) { - throw Error('Register name must be 1 character'); - } - if (registers[name]) { - throw Error('Register already defined ' + name); - } - registers[name] = register; - validRegisters.push(name); - } - - /* - * vim registers allow you to keep many independent copy and paste buffers. - * See http://usevim.com/2012/04/13/registers/ for an introduction. - * - * RegisterController keeps the state of all the registers. An initial - * state may be passed in. The unnamed register '"' will always be - * overridden. - */ - function RegisterController(registers) { - this.registers = registers; - this.unnamedRegister = registers['"'] = new Register(); - registers['.'] = new Register(); - registers[':'] = new Register(); - registers['/'] = new Register(); - } - RegisterController.prototype = { - pushText: function(registerName, operator, text, linewise, blockwise) { - if (linewise && text.charAt(0) == '\n') { - text = text.slice(1) + '\n'; - } - if (linewise && text.charAt(text.length - 1) !== '\n'){ - text += '\n'; - } - // Lowercase and uppercase registers refer to the same register. - // Uppercase just means append. - var register = this.isValidRegister(registerName) ? - this.getRegister(registerName) : null; - // if no register/an invalid register was specified, things go to the - // default registers - if (!register) { - switch (operator) { - case 'yank': - // The 0 register contains the text from the most recent yank. - this.registers['0'] = new Register(text, linewise, blockwise); - break; - case 'delete': - case 'change': - if (text.indexOf('\n') == -1) { - // Delete less than 1 line. Update the small delete register. - this.registers['-'] = new Register(text, linewise); - } else { - // Shift down the contents of the numbered registers and put the - // deleted text into register 1. - this.shiftNumericRegisters_(); - this.registers['1'] = new Register(text, linewise); - } - break; - } - // Make sure the unnamed register is set to what just happened - this.unnamedRegister.setText(text, linewise, blockwise); - return; - } - - // If we've gotten to this point, we've actually specified a register - var append = isUpperCase(registerName); - if (append) { - register.pushText(text, linewise); - } else { - register.setText(text, linewise, blockwise); - } - // The unnamed register always has the same value as the last used - // register. - this.unnamedRegister.setText(register.toString(), linewise); - }, - // Gets the register named @name. If one of @name doesn't already exist, - // create it. If @name is invalid, return the unnamedRegister. - getRegister: function(name) { - if (!this.isValidRegister(name)) { - return this.unnamedRegister; - } - name = name.toLowerCase(); - if (!this.registers[name]) { - this.registers[name] = new Register(); - } - return this.registers[name]; - }, - isValidRegister: function(name) { - return name && inArray(name, validRegisters); - }, - shiftNumericRegisters_: function() { - for (var i = 9; i >= 2; i--) { - this.registers[i] = this.getRegister('' + (i - 1)); - } - } - }; - function HistoryController() { - this.historyBuffer = []; - this.iterator = 0; - this.initialPrefix = null; - } - HistoryController.prototype = { - // the input argument here acts a user entered prefix for a small time - // until we start autocompletion in which case it is the autocompleted. - nextMatch: function (input, up) { - var historyBuffer = this.historyBuffer; - var dir = up ? -1 : 1; - if (this.initialPrefix === null) this.initialPrefix = input; - for (var i = this.iterator + dir; up ? i >= 0 : i < historyBuffer.length; i+= dir) { - var element = historyBuffer[i]; - for (var j = 0; j <= element.length; j++) { - if (this.initialPrefix == element.substring(0, j)) { - this.iterator = i; - return element; - } - } - } - // should return the user input in case we reach the end of buffer. - if (i >= historyBuffer.length) { - this.iterator = historyBuffer.length; - return this.initialPrefix; - } - // return the last autocompleted query or exCommand as it is. - if (i < 0 ) return input; - }, - pushInput: function(input) { - var index = this.historyBuffer.indexOf(input); - if (index > -1) this.historyBuffer.splice(index, 1); - if (input.length) this.historyBuffer.push(input); - }, - reset: function() { - this.initialPrefix = null; - this.iterator = this.historyBuffer.length; - } - }; - var commandDispatcher = { - matchCommand: function(keys, keyMap, inputState, context) { - var matches = commandMatches(keys, keyMap, context, inputState); - if (!matches.full && !matches.partial) { - return {type: 'none'}; - } else if (!matches.full && matches.partial) { - return {type: 'partial'}; - } - - var bestMatch; - for (var i = 0; i < matches.full.length; i++) { - var match = matches.full[i]; - if (!bestMatch) { - bestMatch = match; - } - } - if (bestMatch.keys.slice(-11) == '<character>') { - inputState.selectedCharacter = lastChar(keys); - } - return {type: 'full', command: bestMatch}; - }, - processCommand: function(cm, vim, command) { - vim.inputState.repeatOverride = command.repeatOverride; - switch (command.type) { - case 'motion': - this.processMotion(cm, vim, command); - break; - case 'operator': - this.processOperator(cm, vim, command); - break; - case 'operatorMotion': - this.processOperatorMotion(cm, vim, command); - break; - case 'action': - this.processAction(cm, vim, command); - break; - case 'search': - this.processSearch(cm, vim, command); - break; - case 'ex': - case 'keyToEx': - this.processEx(cm, vim, command); - break; - default: - break; - } - }, - processMotion: function(cm, vim, command) { - vim.inputState.motion = command.motion; - vim.inputState.motionArgs = copyArgs(command.motionArgs); - this.evalInput(cm, vim); - }, - processOperator: function(cm, vim, command) { - var inputState = vim.inputState; - if (inputState.operator) { - if (inputState.operator == command.operator) { - // Typing an operator twice like 'dd' makes the operator operate - // linewise - inputState.motion = 'expandToLine'; - inputState.motionArgs = { linewise: true }; - this.evalInput(cm, vim); - return; - } else { - // 2 different operators in a row doesn't make sense. - clearInputState(cm); - } - } - inputState.operator = command.operator; - inputState.operatorArgs = copyArgs(command.operatorArgs); - if (vim.visualMode) { - // Operating on a selection in visual mode. We don't need a motion. - this.evalInput(cm, vim); - } - }, - processOperatorMotion: function(cm, vim, command) { - var visualMode = vim.visualMode; - var operatorMotionArgs = copyArgs(command.operatorMotionArgs); - if (operatorMotionArgs) { - // Operator motions may have special behavior in visual mode. - if (visualMode && operatorMotionArgs.visualLine) { - vim.visualLine = true; - } - } - this.processOperator(cm, vim, command); - if (!visualMode) { - this.processMotion(cm, vim, command); - } - }, - processAction: function(cm, vim, command) { - var inputState = vim.inputState; - var repeat = inputState.getRepeat(); - var repeatIsExplicit = !!repeat; - var actionArgs = copyArgs(command.actionArgs) || {}; - if (inputState.selectedCharacter) { - actionArgs.selectedCharacter = inputState.selectedCharacter; - } - // Actions may or may not have motions and operators. Do these first. - if (command.operator) { - this.processOperator(cm, vim, command); - } - if (command.motion) { - this.processMotion(cm, vim, command); - } - if (command.motion || command.operator) { - this.evalInput(cm, vim); - } - actionArgs.repeat = repeat || 1; - actionArgs.repeatIsExplicit = repeatIsExplicit; - actionArgs.registerName = inputState.registerName; - clearInputState(cm); - vim.lastMotion = null; - if (command.isEdit) { - this.recordLastEdit(vim, inputState, command); - } - actions[command.action](cm, actionArgs, vim); - }, - processSearch: function(cm, vim, command) { - if (!cm.getSearchCursor) { - // Search depends on SearchCursor. - return; - } - var forward = command.searchArgs.forward; - var wholeWordOnly = command.searchArgs.wholeWordOnly; - getSearchState(cm).setReversed(!forward); - var promptPrefix = (forward) ? '/' : '?'; - var originalQuery = getSearchState(cm).getQuery(); - var originalScrollPos = cm.getScrollInfo(); - function handleQuery(query, ignoreCase, smartCase) { - vimGlobalState.searchHistoryController.pushInput(query); - vimGlobalState.searchHistoryController.reset(); - try { - updateSearchQuery(cm, query, ignoreCase, smartCase); - } catch (e) { - showConfirm(cm, 'Invalid regex: ' + query); - clearInputState(cm); - return; - } - commandDispatcher.processMotion(cm, vim, { - type: 'motion', - motion: 'findNext', - motionArgs: { forward: true, toJumplist: command.searchArgs.toJumplist } - }); - } - function onPromptClose(query) { - cm.scrollTo(originalScrollPos.left, originalScrollPos.top); - handleQuery(query, true /** ignoreCase */, true /** smartCase */); - var macroModeState = vimGlobalState.macroModeState; - if (macroModeState.isRecording) { - logSearchQuery(macroModeState, query); - } - } - function onPromptKeyUp(e, query, close) { - var keyName = CodeMirror.keyName(e), up; - if (keyName == 'Up' || keyName == 'Down') { - up = keyName == 'Up' ? true : false; - query = vimGlobalState.searchHistoryController.nextMatch(query, up) || ''; - close(query); - } else { - if ( keyName != 'Left' && keyName != 'Right' && keyName != 'Ctrl' && keyName != 'Alt' && keyName != 'Shift') - vimGlobalState.searchHistoryController.reset(); - } - var parsedQuery; - try { - parsedQuery = updateSearchQuery(cm, query, - true /** ignoreCase */, true /** smartCase */); - } catch (e) { - // Swallow bad regexes for incremental search. - } - if (parsedQuery) { - cm.scrollIntoView(findNext(cm, !forward, parsedQuery), 30); - } else { - clearSearchHighlight(cm); - cm.scrollTo(originalScrollPos.left, originalScrollPos.top); - } - } - function onPromptKeyDown(e, query, close) { - var keyName = CodeMirror.keyName(e); - if (keyName == 'Esc' || keyName == 'Ctrl-C' || keyName == 'Ctrl-[' || - (keyName == 'Backspace' && query == '')) { - vimGlobalState.searchHistoryController.pushInput(query); - vimGlobalState.searchHistoryController.reset(); - updateSearchQuery(cm, originalQuery); - clearSearchHighlight(cm); - cm.scrollTo(originalScrollPos.left, originalScrollPos.top); - CodeMirror.e_stop(e); - clearInputState(cm); - close(); - cm.focus(); - } else if (keyName == 'Ctrl-U') { - // Ctrl-U clears input. - CodeMirror.e_stop(e); - close(''); - } - } - switch (command.searchArgs.querySrc) { - case 'prompt': - var macroModeState = vimGlobalState.macroModeState; - if (macroModeState.isPlaying) { - var query = macroModeState.replaySearchQueries.shift(); - handleQuery(query, true /** ignoreCase */, false /** smartCase */); - } else { - showPrompt(cm, { - onClose: onPromptClose, - prefix: promptPrefix, - desc: searchPromptDesc, - onKeyUp: onPromptKeyUp, - onKeyDown: onPromptKeyDown - }); - } - break; - case 'wordUnderCursor': - var word = expandWordUnderCursor(cm, false /** inclusive */, - true /** forward */, false /** bigWord */, - true /** noSymbol */); - var isKeyword = true; - if (!word) { - word = expandWordUnderCursor(cm, false /** inclusive */, - true /** forward */, false /** bigWord */, - false /** noSymbol */); - isKeyword = false; - } - if (!word) { - return; - } - var query = cm.getLine(word.start.line).substring(word.start.ch, - word.end.ch); - if (isKeyword && wholeWordOnly) { - query = '\\b' + query + '\\b'; - } else { - query = escapeRegex(query); - } - - // cachedCursor is used to save the old position of the cursor - // when * or # causes vim to seek for the nearest word and shift - // the cursor before entering the motion. - vimGlobalState.jumpList.cachedCursor = cm.getCursor(); - cm.setCursor(word.start); - - handleQuery(query, true /** ignoreCase */, false /** smartCase */); - break; - } - }, - processEx: function(cm, vim, command) { - function onPromptClose(input) { - // Give the prompt some time to close so that if processCommand shows - // an error, the elements don't overlap. - vimGlobalState.exCommandHistoryController.pushInput(input); - vimGlobalState.exCommandHistoryController.reset(); - exCommandDispatcher.processCommand(cm, input); - } - function onPromptKeyDown(e, input, close) { - var keyName = CodeMirror.keyName(e), up; - if (keyName == 'Esc' || keyName == 'Ctrl-C' || keyName == 'Ctrl-[' || - (keyName == 'Backspace' && input == '')) { - vimGlobalState.exCommandHistoryController.pushInput(input); - vimGlobalState.exCommandHistoryController.reset(); - CodeMirror.e_stop(e); - clearInputState(cm); - close(); - cm.focus(); - } - if (keyName == 'Up' || keyName == 'Down') { - up = keyName == 'Up' ? true : false; - input = vimGlobalState.exCommandHistoryController.nextMatch(input, up) || ''; - close(input); - } else if (keyName == 'Ctrl-U') { - // Ctrl-U clears input. - CodeMirror.e_stop(e); - close(''); - } else { - if ( keyName != 'Left' && keyName != 'Right' && keyName != 'Ctrl' && keyName != 'Alt' && keyName != 'Shift') - vimGlobalState.exCommandHistoryController.reset(); - } - } - if (command.type == 'keyToEx') { - // Handle user defined Ex to Ex mappings - exCommandDispatcher.processCommand(cm, command.exArgs.input); - } else { - if (vim.visualMode) { - showPrompt(cm, { onClose: onPromptClose, prefix: ':', value: '\'<,\'>', - onKeyDown: onPromptKeyDown}); - } else { - showPrompt(cm, { onClose: onPromptClose, prefix: ':', - onKeyDown: onPromptKeyDown}); - } - } - }, - evalInput: function(cm, vim) { - // If the motion command is set, execute both the operator and motion. - // Otherwise return. - var inputState = vim.inputState; - var motion = inputState.motion; - var motionArgs = inputState.motionArgs || {}; - var operator = inputState.operator; - var operatorArgs = inputState.operatorArgs || {}; - var registerName = inputState.registerName; - var sel = vim.sel; - // TODO: Make sure cm and vim selections are identical outside visual mode. - var origHead = copyCursor(vim.visualMode ? clipCursorToContent(cm, sel.head): cm.getCursor('head')); - var origAnchor = copyCursor(vim.visualMode ? clipCursorToContent(cm, sel.anchor) : cm.getCursor('anchor')); - var oldHead = copyCursor(origHead); - var oldAnchor = copyCursor(origAnchor); - var newHead, newAnchor; - var repeat; - if (operator) { - this.recordLastEdit(vim, inputState); - } - if (inputState.repeatOverride !== undefined) { - // If repeatOverride is specified, that takes precedence over the - // input state's repeat. Used by Ex mode and can be user defined. - repeat = inputState.repeatOverride; - } else { - repeat = inputState.getRepeat(); - } - if (repeat > 0 && motionArgs.explicitRepeat) { - motionArgs.repeatIsExplicit = true; - } else if (motionArgs.noRepeat || - (!motionArgs.explicitRepeat && repeat === 0)) { - repeat = 1; - motionArgs.repeatIsExplicit = false; - } - if (inputState.selectedCharacter) { - // If there is a character input, stick it in all of the arg arrays. - motionArgs.selectedCharacter = operatorArgs.selectedCharacter = - inputState.selectedCharacter; - } - motionArgs.repeat = repeat; - clearInputState(cm); - if (motion) { - var motionResult = motions[motion](cm, origHead, motionArgs, vim); - vim.lastMotion = motions[motion]; - if (!motionResult) { - return; - } - if (motionArgs.toJumplist) { - var jumpList = vimGlobalState.jumpList; - // if the current motion is # or *, use cachedCursor - var cachedCursor = jumpList.cachedCursor; - if (cachedCursor) { - recordJumpPosition(cm, cachedCursor, motionResult); - delete jumpList.cachedCursor; - } else { - recordJumpPosition(cm, origHead, motionResult); - } - } - if (motionResult instanceof Array) { - newAnchor = motionResult[0]; - newHead = motionResult[1]; - } else { - newHead = motionResult; - } - // TODO: Handle null returns from motion commands better. - if (!newHead) { - newHead = copyCursor(origHead); - } - if (vim.visualMode) { - if (!(vim.visualBlock && newHead.ch === Infinity)) { - newHead = clipCursorToContent(cm, newHead, vim.visualBlock); - } - if (newAnchor) { - newAnchor = clipCursorToContent(cm, newAnchor, true); - } - newAnchor = newAnchor || oldAnchor; - sel.anchor = newAnchor; - sel.head = newHead; - updateCmSelection(cm); - updateMark(cm, vim, '<', - cursorIsBefore(newAnchor, newHead) ? newAnchor - : newHead); - updateMark(cm, vim, '>', - cursorIsBefore(newAnchor, newHead) ? newHead - : newAnchor); - } else if (!operator) { - newHead = clipCursorToContent(cm, newHead); - cm.setCursor(newHead.line, newHead.ch); - } - } - if (operator) { - if (operatorArgs.lastSel) { - // Replaying a visual mode operation - newAnchor = oldAnchor; - var lastSel = operatorArgs.lastSel; - var lineOffset = Math.abs(lastSel.head.line - lastSel.anchor.line); - var chOffset = Math.abs(lastSel.head.ch - lastSel.anchor.ch); - if (lastSel.visualLine) { - // Linewise Visual mode: The same number of lines. - newHead = Pos(oldAnchor.line + lineOffset, oldAnchor.ch); - } else if (lastSel.visualBlock) { - // Blockwise Visual mode: The same number of lines and columns. - newHead = Pos(oldAnchor.line + lineOffset, oldAnchor.ch + chOffset); - } else if (lastSel.head.line == lastSel.anchor.line) { - // Normal Visual mode within one line: The same number of characters. - newHead = Pos(oldAnchor.line, oldAnchor.ch + chOffset); - } else { - // Normal Visual mode with several lines: The same number of lines, in the - // last line the same number of characters as in the last line the last time. - newHead = Pos(oldAnchor.line + lineOffset, oldAnchor.ch); - } - vim.visualMode = true; - vim.visualLine = lastSel.visualLine; - vim.visualBlock = lastSel.visualBlock; - sel = vim.sel = { - anchor: newAnchor, - head: newHead - }; - updateCmSelection(cm); - } else if (vim.visualMode) { - operatorArgs.lastSel = { - anchor: copyCursor(sel.anchor), - head: copyCursor(sel.head), - visualBlock: vim.visualBlock, - visualLine: vim.visualLine - }; - } - var curStart, curEnd, linewise, mode; - var cmSel; - if (vim.visualMode) { - // Init visual op - curStart = cursorMin(sel.head, sel.anchor); - curEnd = cursorMax(sel.head, sel.anchor); - linewise = vim.visualLine || operatorArgs.linewise; - mode = vim.visualBlock ? 'block' : - linewise ? 'line' : - 'char'; - cmSel = makeCmSelection(cm, { - anchor: curStart, - head: curEnd - }, mode); - if (linewise) { - var ranges = cmSel.ranges; - if (mode == 'block') { - // Linewise operators in visual block mode extend to end of line - for (var i = 0; i < ranges.length; i++) { - ranges[i].head.ch = lineLength(cm, ranges[i].head.line); - } - } else if (mode == 'line') { - ranges[0].head = Pos(ranges[0].head.line + 1, 0); - } - } - } else { - // Init motion op - curStart = copyCursor(newAnchor || oldAnchor); - curEnd = copyCursor(newHead || oldHead); - if (cursorIsBefore(curEnd, curStart)) { - var tmp = curStart; - curStart = curEnd; - curEnd = tmp; - } - linewise = motionArgs.linewise || operatorArgs.linewise; - if (linewise) { - // Expand selection to entire line. - expandSelectionToLine(cm, curStart, curEnd); - } else if (motionArgs.forward) { - // Clip to trailing newlines only if the motion goes forward. - clipToLine(cm, curStart, curEnd); - } - mode = 'char'; - var exclusive = !motionArgs.inclusive || linewise; - cmSel = makeCmSelection(cm, { - anchor: curStart, - head: curEnd - }, mode, exclusive); - } - cm.setSelections(cmSel.ranges, cmSel.primary); - vim.lastMotion = null; - operatorArgs.repeat = repeat; // For indent in visual mode. - operatorArgs.registerName = registerName; - // Keep track of linewise as it affects how paste and change behave. - operatorArgs.linewise = linewise; - var operatorMoveTo = operators[operator]( - cm, operatorArgs, cmSel.ranges, oldAnchor, newHead); - if (vim.visualMode) { - exitVisualMode(cm, operatorMoveTo != null); - } - if (operatorMoveTo) { - cm.setCursor(operatorMoveTo); - } - } - }, - recordLastEdit: function(vim, inputState, actionCommand) { - var macroModeState = vimGlobalState.macroModeState; - if (macroModeState.isPlaying) { return; } - vim.lastEditInputState = inputState; - vim.lastEditActionCommand = actionCommand; - macroModeState.lastInsertModeChanges.changes = []; - macroModeState.lastInsertModeChanges.expectCursorActivityForChange = false; - } - }; - - /** - * typedef {Object{line:number,ch:number}} Cursor An object containing the - * position of the cursor. - */ - // All of the functions below return Cursor objects. - var motions = { - moveToTopLine: function(cm, _head, motionArgs) { - var line = getUserVisibleLines(cm).top + motionArgs.repeat -1; - return Pos(line, findFirstNonWhiteSpaceCharacter(cm.getLine(line))); - }, - moveToMiddleLine: function(cm) { - var range = getUserVisibleLines(cm); - var line = Math.floor((range.top + range.bottom) * 0.5); - return Pos(line, findFirstNonWhiteSpaceCharacter(cm.getLine(line))); - }, - moveToBottomLine: function(cm, _head, motionArgs) { - var line = getUserVisibleLines(cm).bottom - motionArgs.repeat +1; - return Pos(line, findFirstNonWhiteSpaceCharacter(cm.getLine(line))); - }, - expandToLine: function(_cm, head, motionArgs) { - // Expands forward to end of line, and then to next line if repeat is - // >1. Does not handle backward motion! - var cur = head; - return Pos(cur.line + motionArgs.repeat - 1, Infinity); - }, - findNext: function(cm, _head, motionArgs) { - var state = getSearchState(cm); - var query = state.getQuery(); - if (!query) { - return; - } - var prev = !motionArgs.forward; - // If search is initiated with ? instead of /, negate direction. - prev = (state.isReversed()) ? !prev : prev; - highlightSearchMatches(cm, query); - return findNext(cm, prev/** prev */, query, motionArgs.repeat); - }, - goToMark: function(cm, _head, motionArgs, vim) { - var mark = vim.marks[motionArgs.selectedCharacter]; - if (mark) { - var pos = mark.find(); - return motionArgs.linewise ? { line: pos.line, ch: findFirstNonWhiteSpaceCharacter(cm.getLine(pos.line)) } : pos; - } - return null; - }, - moveToOtherHighlightedEnd: function(cm, _head, motionArgs, vim) { - if (vim.visualBlock && motionArgs.sameLine) { - var sel = vim.sel; - return [ - clipCursorToContent(cm, Pos(sel.anchor.line, sel.head.ch)), - clipCursorToContent(cm, Pos(sel.head.line, sel.anchor.ch)) - ]; - } else { - return ([vim.sel.head, vim.sel.anchor]); - } - }, - jumpToMark: function(cm, head, motionArgs, vim) { - var best = head; - for (var i = 0; i < motionArgs.repeat; i++) { - var cursor = best; - for (var key in vim.marks) { - if (!isLowerCase(key)) { - continue; - } - var mark = vim.marks[key].find(); - var isWrongDirection = (motionArgs.forward) ? - cursorIsBefore(mark, cursor) : cursorIsBefore(cursor, mark); - - if (isWrongDirection) { - continue; - } - if (motionArgs.linewise && (mark.line == cursor.line)) { - continue; - } - - var equal = cursorEqual(cursor, best); - var between = (motionArgs.forward) ? - cursorIsBetween(cursor, mark, best) : - cursorIsBetween(best, mark, cursor); - - if (equal || between) { - best = mark; - } - } - } - - if (motionArgs.linewise) { - // Vim places the cursor on the first non-whitespace character of - // the line if there is one, else it places the cursor at the end - // of the line, regardless of whether a mark was found. - best = Pos(best.line, findFirstNonWhiteSpaceCharacter(cm.getLine(best.line))); - } - return best; - }, - moveByCharacters: function(_cm, head, motionArgs) { - var cur = head; - var repeat = motionArgs.repeat; - var ch = motionArgs.forward ? cur.ch + repeat : cur.ch - repeat; - return Pos(cur.line, ch); - }, - moveByLines: function(cm, head, motionArgs, vim) { - var cur = head; - var endCh = cur.ch; - // Depending what our last motion was, we may want to do different - // things. If our last motion was moving vertically, we want to - // preserve the HPos from our last horizontal move. If our last motion - // was going to the end of a line, moving vertically we should go to - // the end of the line, etc. - switch (vim.lastMotion) { - case this.moveByLines: - case this.moveByDisplayLines: - case this.moveByScroll: - case this.moveToColumn: - case this.moveToEol: - endCh = vim.lastHPos; - break; - default: - vim.lastHPos = endCh; - } - var repeat = motionArgs.repeat+(motionArgs.repeatOffset||0); - var line = motionArgs.forward ? cur.line + repeat : cur.line - repeat; - var first = cm.firstLine(); - var last = cm.lastLine(); - // Vim go to line begin or line end when cursor at first/last line and - // move to previous/next line is triggered. - if (line < first && cur.line == first){ - return this.moveToStartOfLine(cm, head, motionArgs, vim); - }else if (line > last && cur.line == last){ - return this.moveToEol(cm, head, motionArgs, vim); - } - if (motionArgs.toFirstChar){ - endCh=findFirstNonWhiteSpaceCharacter(cm.getLine(line)); - vim.lastHPos = endCh; - } - vim.lastHSPos = cm.charCoords(Pos(line, endCh),'div').left; - return Pos(line, endCh); - }, - moveByDisplayLines: function(cm, head, motionArgs, vim) { - var cur = head; - switch (vim.lastMotion) { - case this.moveByDisplayLines: - case this.moveByScroll: - case this.moveByLines: - case this.moveToColumn: - case this.moveToEol: - break; - default: - vim.lastHSPos = cm.charCoords(cur,'div').left; - } - var repeat = motionArgs.repeat; - var res=cm.findPosV(cur,(motionArgs.forward ? repeat : -repeat),'line',vim.lastHSPos); - if (res.hitSide) { - if (motionArgs.forward) { - var lastCharCoords = cm.charCoords(res, 'div'); - var goalCoords = { top: lastCharCoords.top + 8, left: vim.lastHSPos }; - var res = cm.coordsChar(goalCoords, 'div'); - } else { - var resCoords = cm.charCoords(Pos(cm.firstLine(), 0), 'div'); - resCoords.left = vim.lastHSPos; - res = cm.coordsChar(resCoords, 'div'); - } - } - vim.lastHPos = res.ch; - return res; - }, - moveByPage: function(cm, head, motionArgs) { - // CodeMirror only exposes functions that move the cursor page down, so - // doing this bad hack to move the cursor and move it back. evalInput - // will move the cursor to where it should be in the end. - var curStart = head; - var repeat = motionArgs.repeat; - return cm.findPosV(curStart, (motionArgs.forward ? repeat : -repeat), 'page'); - }, - moveByParagraph: function(cm, head, motionArgs) { - var dir = motionArgs.forward ? 1 : -1; - return findParagraph(cm, head, motionArgs.repeat, dir); - }, - moveByScroll: function(cm, head, motionArgs, vim) { - var scrollbox = cm.getScrollInfo(); - var curEnd = null; - var repeat = motionArgs.repeat; - if (!repeat) { - repeat = scrollbox.clientHeight / (2 * cm.defaultTextHeight()); - } - var orig = cm.charCoords(head, 'local'); - motionArgs.repeat = repeat; - var curEnd = motions.moveByDisplayLines(cm, head, motionArgs, vim); - if (!curEnd) { - return null; - } - var dest = cm.charCoords(curEnd, 'local'); - cm.scrollTo(null, scrollbox.top + dest.top - orig.top); - return curEnd; - }, - moveByWords: function(cm, head, motionArgs) { - return moveToWord(cm, head, motionArgs.repeat, !!motionArgs.forward, - !!motionArgs.wordEnd, !!motionArgs.bigWord); - }, - moveTillCharacter: function(cm, _head, motionArgs) { - var repeat = motionArgs.repeat; - var curEnd = moveToCharacter(cm, repeat, motionArgs.forward, - motionArgs.selectedCharacter); - var increment = motionArgs.forward ? -1 : 1; - recordLastCharacterSearch(increment, motionArgs); - if (!curEnd) return null; - curEnd.ch += increment; - return curEnd; - }, - moveToCharacter: function(cm, head, motionArgs) { - var repeat = motionArgs.repeat; - recordLastCharacterSearch(0, motionArgs); - return moveToCharacter(cm, repeat, motionArgs.forward, - motionArgs.selectedCharacter) || head; - }, - moveToSymbol: function(cm, head, motionArgs) { - var repeat = motionArgs.repeat; - return findSymbol(cm, repeat, motionArgs.forward, - motionArgs.selectedCharacter) || head; - }, - moveToColumn: function(cm, head, motionArgs, vim) { - var repeat = motionArgs.repeat; - // repeat is equivalent to which column we want to move to! - vim.lastHPos = repeat - 1; - vim.lastHSPos = cm.charCoords(head,'div').left; - return moveToColumn(cm, repeat); - }, - moveToEol: function(cm, head, motionArgs, vim) { - var cur = head; - vim.lastHPos = Infinity; - var retval= Pos(cur.line + motionArgs.repeat - 1, Infinity); - var end=cm.clipPos(retval); - end.ch--; - vim.lastHSPos = cm.charCoords(end,'div').left; - return retval; - }, - moveToFirstNonWhiteSpaceCharacter: function(cm, head) { - // Go to the start of the line where the text begins, or the end for - // whitespace-only lines - var cursor = head; - return Pos(cursor.line, - findFirstNonWhiteSpaceCharacter(cm.getLine(cursor.line))); - }, - moveToMatchedSymbol: function(cm, head) { - var cursor = head; - var line = cursor.line; - var ch = cursor.ch; - var lineText = cm.getLine(line); - var symbol; - do { - symbol = lineText.charAt(ch++); - if (symbol && isMatchableSymbol(symbol)) { - var style = cm.getTokenTypeAt(Pos(line, ch)); - if (style !== "string" && style !== "comment") { - break; - } - } - } while (symbol); - if (symbol) { - var matched = cm.findMatchingBracket(Pos(line, ch)); - return matched.to; - } else { - return cursor; - } - }, - moveToStartOfLine: function(_cm, head) { - return Pos(head.line, 0); - }, - moveToLineOrEdgeOfDocument: function(cm, _head, motionArgs) { - var lineNum = motionArgs.forward ? cm.lastLine() : cm.firstLine(); - if (motionArgs.repeatIsExplicit) { - lineNum = motionArgs.repeat - cm.getOption('firstLineNumber'); - } - return Pos(lineNum, - findFirstNonWhiteSpaceCharacter(cm.getLine(lineNum))); - }, - textObjectManipulation: function(cm, head, motionArgs, vim) { - // TODO: lots of possible exceptions that can be thrown here. Try da( - // outside of a () block. - - // TODO: adding <> >< to this map doesn't work, presumably because - // they're operators - var mirroredPairs = {'(': ')', ')': '(', - '{': '}', '}': '{', - '[': ']', ']': '['}; - var selfPaired = {'\'': true, '"': true}; - - var character = motionArgs.selectedCharacter; - // 'b' refers to '()' block. - // 'B' refers to '{}' block. - if (character == 'b') { - character = '('; - } else if (character == 'B') { - character = '{'; - } - - // Inclusive is the difference between a and i - // TODO: Instead of using the additional text object map to perform text - // object operations, merge the map into the defaultKeyMap and use - // motionArgs to define behavior. Define separate entries for 'aw', - // 'iw', 'a[', 'i[', etc. - var inclusive = !motionArgs.textObjectInner; - - var tmp; - if (mirroredPairs[character]) { - tmp = selectCompanionObject(cm, head, character, inclusive); - } else if (selfPaired[character]) { - tmp = findBeginningAndEnd(cm, head, character, inclusive); - } else if (character === 'W') { - tmp = expandWordUnderCursor(cm, inclusive, true /** forward */, - true /** bigWord */); - } else if (character === 'w') { - tmp = expandWordUnderCursor(cm, inclusive, true /** forward */, - false /** bigWord */); - } else if (character === 'p') { - tmp = findParagraph(cm, head, motionArgs.repeat, 0, inclusive); - motionArgs.linewise = true; - if (vim.visualMode) { - if (!vim.visualLine) { vim.visualLine = true; } - } else { - var operatorArgs = vim.inputState.operatorArgs; - if (operatorArgs) { operatorArgs.linewise = true; } - tmp.end.line--; - } - } else { - // No text object defined for this, don't move. - return null; - } - - if (!cm.state.vim.visualMode) { - return [tmp.start, tmp.end]; - } else { - return expandSelection(cm, tmp.start, tmp.end); - } - }, - - repeatLastCharacterSearch: function(cm, head, motionArgs) { - var lastSearch = vimGlobalState.lastCharacterSearch; - var repeat = motionArgs.repeat; - var forward = motionArgs.forward === lastSearch.forward; - var increment = (lastSearch.increment ? 1 : 0) * (forward ? -1 : 1); - cm.moveH(-increment, 'char'); - motionArgs.inclusive = forward ? true : false; - var curEnd = moveToCharacter(cm, repeat, forward, lastSearch.selectedCharacter); - if (!curEnd) { - cm.moveH(increment, 'char'); - return head; - } - curEnd.ch += increment; - return curEnd; - } - }; - - function defineMotion(name, fn) { - motions[name] = fn; - } - - function fillArray(val, times) { - var arr = []; - for (var i = 0; i < times; i++) { - arr.push(val); - } - return arr; - } - /** - * An operator acts on a text selection. It receives the list of selections - * as input. The corresponding CodeMirror selection is guaranteed to - * match the input selection. - */ - var operators = { - change: function(cm, args, ranges) { - var finalHead, text; - var vim = cm.state.vim; - vimGlobalState.macroModeState.lastInsertModeChanges.inVisualBlock = vim.visualBlock; - if (!vim.visualMode) { - var anchor = ranges[0].anchor, - head = ranges[0].head; - text = cm.getRange(anchor, head); - var lastState = vim.lastEditInputState || {}; - if (lastState.motion == "moveByWords" && !isWhiteSpaceString(text)) { - // Exclude trailing whitespace if the range is not all whitespace. - var match = (/\s+$/).exec(text); - if (match && lastState.motionArgs && lastState.motionArgs.forward) { - head = offsetCursor(head, 0, - match[0].length); - text = text.slice(0, - match[0].length); - } - } - var prevLineEnd = new Pos(anchor.line - 1, Number.MAX_VALUE); - var wasLastLine = cm.firstLine() == cm.lastLine(); - if (head.line > cm.lastLine() && args.linewise && !wasLastLine) { - cm.replaceRange('', prevLineEnd, head); - } else { - cm.replaceRange('', anchor, head); - } - if (args.linewise) { - // Push the next line back down, if there is a next line. - if (!wasLastLine) { - cm.setCursor(prevLineEnd); - CodeMirror.commands.newlineAndIndent(cm); - } - // make sure cursor ends up at the end of the line. - anchor.ch = Number.MAX_VALUE; - } - finalHead = anchor; - } else { - text = cm.getSelection(); - var replacement = fillArray('', ranges.length); - cm.replaceSelections(replacement); - finalHead = cursorMin(ranges[0].head, ranges[0].anchor); - } - vimGlobalState.registerController.pushText( - args.registerName, 'change', text, - args.linewise, ranges.length > 1); - actions.enterInsertMode(cm, {head: finalHead}, cm.state.vim); - }, - // delete is a javascript keyword. - 'delete': function(cm, args, ranges) { - var finalHead, text; - var vim = cm.state.vim; - if (!vim.visualBlock) { - var anchor = ranges[0].anchor, - head = ranges[0].head; - if (args.linewise && - head.line != cm.firstLine() && - anchor.line == cm.lastLine() && - anchor.line == head.line - 1) { - // Special case for dd on last line (and first line). - if (anchor.line == cm.firstLine()) { - anchor.ch = 0; - } else { - anchor = Pos(anchor.line - 1, lineLength(cm, anchor.line - 1)); - } - } - text = cm.getRange(anchor, head); - cm.replaceRange('', anchor, head); - finalHead = anchor; - if (args.linewise) { - finalHead = motions.moveToFirstNonWhiteSpaceCharacter(cm, anchor); - } - } else { - text = cm.getSelection(); - var replacement = fillArray('', ranges.length); - cm.replaceSelections(replacement); - finalHead = ranges[0].anchor; - } - vimGlobalState.registerController.pushText( - args.registerName, 'delete', text, - args.linewise, vim.visualBlock); - return clipCursorToContent(cm, finalHead); - }, - indent: function(cm, args, ranges) { - var vim = cm.state.vim; - var startLine = ranges[0].anchor.line; - var endLine = vim.visualBlock ? - ranges[ranges.length - 1].anchor.line : - ranges[0].head.line; - // In visual mode, n> shifts the selection right n times, instead of - // shifting n lines right once. - var repeat = (vim.visualMode) ? args.repeat : 1; - if (args.linewise) { - // The only way to delete a newline is to delete until the start of - // the next line, so in linewise mode evalInput will include the next - // line. We don't want this in indent, so we go back a line. - endLine--; - } - for (var i = startLine; i <= endLine; i++) { - for (var j = 0; j < repeat; j++) { - cm.indentLine(i, args.indentRight); - } - } - return motions.moveToFirstNonWhiteSpaceCharacter(cm, ranges[0].anchor); - }, - changeCase: function(cm, args, ranges, oldAnchor, newHead) { - var selections = cm.getSelections(); - var swapped = []; - var toLower = args.toLower; - for (var j = 0; j < selections.length; j++) { - var toSwap = selections[j]; - var text = ''; - if (toLower === true) { - text = toSwap.toLowerCase(); - } else if (toLower === false) { - text = toSwap.toUpperCase(); - } else { - for (var i = 0; i < toSwap.length; i++) { - var character = toSwap.charAt(i); - text += isUpperCase(character) ? character.toLowerCase() : - character.toUpperCase(); - } - } - swapped.push(text); - } - cm.replaceSelections(swapped); - if (args.shouldMoveCursor){ - return newHead; - } else if (!cm.state.vim.visualMode && args.linewise && ranges[0].anchor.line + 1 == ranges[0].head.line) { - return motions.moveToFirstNonWhiteSpaceCharacter(cm, oldAnchor); - } else if (args.linewise){ - return oldAnchor; - } else { - return cursorMin(ranges[0].anchor, ranges[0].head); - } - }, - yank: function(cm, args, ranges, oldAnchor) { - var vim = cm.state.vim; - var text = cm.getSelection(); - var endPos = vim.visualMode - ? cursorMin(vim.sel.anchor, vim.sel.head, ranges[0].head, ranges[0].anchor) - : oldAnchor; - vimGlobalState.registerController.pushText( - args.registerName, 'yank', - text, args.linewise, vim.visualBlock); - return endPos; - } - }; - - function defineOperator(name, fn) { - operators[name] = fn; - } - - var actions = { - jumpListWalk: function(cm, actionArgs, vim) { - if (vim.visualMode) { - return; - } - var repeat = actionArgs.repeat; - var forward = actionArgs.forward; - var jumpList = vimGlobalState.jumpList; - - var mark = jumpList.move(cm, forward ? repeat : -repeat); - var markPos = mark ? mark.find() : undefined; - markPos = markPos ? markPos : cm.getCursor(); - cm.setCursor(markPos); - }, - scroll: function(cm, actionArgs, vim) { - if (vim.visualMode) { - return; - } - var repeat = actionArgs.repeat || 1; - var lineHeight = cm.defaultTextHeight(); - var top = cm.getScrollInfo().top; - var delta = lineHeight * repeat; - var newPos = actionArgs.forward ? top + delta : top - delta; - var cursor = copyCursor(cm.getCursor()); - var cursorCoords = cm.charCoords(cursor, 'local'); - if (actionArgs.forward) { - if (newPos > cursorCoords.top) { - cursor.line += (newPos - cursorCoords.top) / lineHeight; - cursor.line = Math.ceil(cursor.line); - cm.setCursor(cursor); - cursorCoords = cm.charCoords(cursor, 'local'); - cm.scrollTo(null, cursorCoords.top); - } else { - // Cursor stays within bounds. Just reposition the scroll window. - cm.scrollTo(null, newPos); - } - } else { - var newBottom = newPos + cm.getScrollInfo().clientHeight; - if (newBottom < cursorCoords.bottom) { - cursor.line -= (cursorCoords.bottom - newBottom) / lineHeight; - cursor.line = Math.floor(cursor.line); - cm.setCursor(cursor); - cursorCoords = cm.charCoords(cursor, 'local'); - cm.scrollTo( - null, cursorCoords.bottom - cm.getScrollInfo().clientHeight); - } else { - // Cursor stays within bounds. Just reposition the scroll window. - cm.scrollTo(null, newPos); - } - } - }, - scrollToCursor: function(cm, actionArgs) { - var lineNum = cm.getCursor().line; - var charCoords = cm.charCoords(Pos(lineNum, 0), 'local'); - var height = cm.getScrollInfo().clientHeight; - var y = charCoords.top; - var lineHeight = charCoords.bottom - y; - switch (actionArgs.position) { - case 'center': y = y - (height / 2) + lineHeight; - break; - case 'bottom': y = y - height + lineHeight; - break; - } - cm.scrollTo(null, y); - }, - replayMacro: function(cm, actionArgs, vim) { - var registerName = actionArgs.selectedCharacter; - var repeat = actionArgs.repeat; - var macroModeState = vimGlobalState.macroModeState; - if (registerName == '@') { - registerName = macroModeState.latestRegister; - } - while(repeat--){ - executeMacroRegister(cm, vim, macroModeState, registerName); - } - }, - enterMacroRecordMode: function(cm, actionArgs) { - var macroModeState = vimGlobalState.macroModeState; - var registerName = actionArgs.selectedCharacter; - macroModeState.enterMacroRecordMode(cm, registerName); - }, - toggleOverwrite: function(cm) { - if (!cm.state.overwrite) { - cm.toggleOverwrite(true); - cm.setOption('keyMap', 'vim-replace'); - CodeMirror.signal(cm, "vim-mode-change", {mode: "replace"}); - } else { - cm.toggleOverwrite(false); - cm.setOption('keyMap', 'vim-insert'); - CodeMirror.signal(cm, "vim-mode-change", {mode: "insert"}); - } - }, - enterInsertMode: function(cm, actionArgs, vim) { - if (cm.getOption('readOnly')) { return; } - vim.insertMode = true; - vim.insertModeRepeat = actionArgs && actionArgs.repeat || 1; - var insertAt = (actionArgs) ? actionArgs.insertAt : null; - var sel = vim.sel; - var head = actionArgs.head || cm.getCursor('head'); - var height = cm.listSelections().length; - if (insertAt == 'eol') { - head = Pos(head.line, lineLength(cm, head.line)); - } else if (insertAt == 'charAfter') { - head = offsetCursor(head, 0, 1); - } else if (insertAt == 'firstNonBlank') { - head = motions.moveToFirstNonWhiteSpaceCharacter(cm, head); - } else if (insertAt == 'startOfSelectedArea') { - if (!vim.visualBlock) { - if (sel.head.line < sel.anchor.line) { - head = sel.head; - } else { - head = Pos(sel.anchor.line, 0); - } - } else { - head = Pos( - Math.min(sel.head.line, sel.anchor.line), - Math.min(sel.head.ch, sel.anchor.ch)); - height = Math.abs(sel.head.line - sel.anchor.line) + 1; - } - } else if (insertAt == 'endOfSelectedArea') { - if (!vim.visualBlock) { - if (sel.head.line >= sel.anchor.line) { - head = offsetCursor(sel.head, 0, 1); - } else { - head = Pos(sel.anchor.line, 0); - } - } else { - head = Pos( - Math.min(sel.head.line, sel.anchor.line), - Math.max(sel.head.ch + 1, sel.anchor.ch)); - height = Math.abs(sel.head.line - sel.anchor.line) + 1; - } - } else if (insertAt == 'inplace') { - if (vim.visualMode){ - return; - } - } - cm.setOption('disableInput', false); - if (actionArgs && actionArgs.replace) { - // Handle Replace-mode as a special case of insert mode. - cm.toggleOverwrite(true); - cm.setOption('keyMap', 'vim-replace'); - CodeMirror.signal(cm, "vim-mode-change", {mode: "replace"}); - } else { - cm.toggleOverwrite(false); - cm.setOption('keyMap', 'vim-insert'); - CodeMirror.signal(cm, "vim-mode-change", {mode: "insert"}); - } - if (!vimGlobalState.macroModeState.isPlaying) { - // Only record if not replaying. - cm.on('change', onChange); - CodeMirror.on(cm.getInputField(), 'keydown', onKeyEventTargetKeyDown); - } - if (vim.visualMode) { - exitVisualMode(cm); - } - selectForInsert(cm, head, height); - }, - toggleVisualMode: function(cm, actionArgs, vim) { - var repeat = actionArgs.repeat; - var anchor = cm.getCursor(); - var head; - // TODO: The repeat should actually select number of characters/lines - // equal to the repeat times the size of the previous visual - // operation. - if (!vim.visualMode) { - // Entering visual mode - vim.visualMode = true; - vim.visualLine = !!actionArgs.linewise; - vim.visualBlock = !!actionArgs.blockwise; - head = clipCursorToContent( - cm, Pos(anchor.line, anchor.ch + repeat - 1), - true /** includeLineBreak */); - vim.sel = { - anchor: anchor, - head: head - }; - CodeMirror.signal(cm, "vim-mode-change", {mode: "visual", subMode: vim.visualLine ? "linewise" : vim.visualBlock ? "blockwise" : ""}); - updateCmSelection(cm); - updateMark(cm, vim, '<', cursorMin(anchor, head)); - updateMark(cm, vim, '>', cursorMax(anchor, head)); - } else if (vim.visualLine ^ actionArgs.linewise || - vim.visualBlock ^ actionArgs.blockwise) { - // Toggling between modes - vim.visualLine = !!actionArgs.linewise; - vim.visualBlock = !!actionArgs.blockwise; - CodeMirror.signal(cm, "vim-mode-change", {mode: "visual", subMode: vim.visualLine ? "linewise" : vim.visualBlock ? "blockwise" : ""}); - updateCmSelection(cm); - } else { - exitVisualMode(cm); - } - }, - reselectLastSelection: function(cm, _actionArgs, vim) { - var lastSelection = vim.lastSelection; - if (vim.visualMode) { - updateLastSelection(cm, vim); - } - if (lastSelection) { - var anchor = lastSelection.anchorMark.find(); - var head = lastSelection.headMark.find(); - if (!anchor || !head) { - // If the marks have been destroyed due to edits, do nothing. - return; - } - vim.sel = { - anchor: anchor, - head: head - }; - vim.visualMode = true; - vim.visualLine = lastSelection.visualLine; - vim.visualBlock = lastSelection.visualBlock; - updateCmSelection(cm); - updateMark(cm, vim, '<', cursorMin(anchor, head)); - updateMark(cm, vim, '>', cursorMax(anchor, head)); - CodeMirror.signal(cm, 'vim-mode-change', { - mode: 'visual', - subMode: vim.visualLine ? 'linewise' : - vim.visualBlock ? 'blockwise' : ''}); - } - }, - joinLines: function(cm, actionArgs, vim) { - var curStart, curEnd; - if (vim.visualMode) { - curStart = cm.getCursor('anchor'); - curEnd = cm.getCursor('head'); - if (cursorIsBefore(curEnd, curStart)) { - var tmp = curEnd; - curEnd = curStart; - curStart = tmp; - } - curEnd.ch = lineLength(cm, curEnd.line) - 1; - } else { - // Repeat is the number of lines to join. Minimum 2 lines. - var repeat = Math.max(actionArgs.repeat, 2); - curStart = cm.getCursor(); - curEnd = clipCursorToContent(cm, Pos(curStart.line + repeat - 1, - Infinity)); - } - var finalCh = 0; - for (var i = curStart.line; i < curEnd.line; i++) { - finalCh = lineLength(cm, curStart.line); - var tmp = Pos(curStart.line + 1, - lineLength(cm, curStart.line + 1)); - var text = cm.getRange(curStart, tmp); - text = text.replace(/\n\s*/g, ' '); - cm.replaceRange(text, curStart, tmp); - } - var curFinalPos = Pos(curStart.line, finalCh); - if (vim.visualMode) { - exitVisualMode(cm, false); - } - cm.setCursor(curFinalPos); - }, - newLineAndEnterInsertMode: function(cm, actionArgs, vim) { - vim.insertMode = true; - var insertAt = copyCursor(cm.getCursor()); - if (insertAt.line === cm.firstLine() && !actionArgs.after) { - // Special case for inserting newline before start of document. - cm.replaceRange('\n', Pos(cm.firstLine(), 0)); - cm.setCursor(cm.firstLine(), 0); - } else { - insertAt.line = (actionArgs.after) ? insertAt.line : - insertAt.line - 1; - insertAt.ch = lineLength(cm, insertAt.line); - cm.setCursor(insertAt); - var newlineFn = CodeMirror.commands.newlineAndIndentContinueComment || - CodeMirror.commands.newlineAndIndent; - newlineFn(cm); - } - this.enterInsertMode(cm, { repeat: actionArgs.repeat }, vim); - }, - paste: function(cm, actionArgs, vim) { - var cur = copyCursor(cm.getCursor()); - var register = vimGlobalState.registerController.getRegister( - actionArgs.registerName); - var text = register.toString(); - if (!text) { - return; - } - if (actionArgs.matchIndent) { - var tabSize = cm.getOption("tabSize"); - // length that considers tabs and tabSize - var whitespaceLength = function(str) { - var tabs = (str.split("\t").length - 1); - var spaces = (str.split(" ").length - 1); - return tabs * tabSize + spaces * 1; - }; - var currentLine = cm.getLine(cm.getCursor().line); - var indent = whitespaceLength(currentLine.match(/^\s*/)[0]); - // chomp last newline b/c don't want it to match /^\s*/gm - var chompedText = text.replace(/\n$/, ''); - var wasChomped = text !== chompedText; - var firstIndent = whitespaceLength(text.match(/^\s*/)[0]); - var text = chompedText.replace(/^\s*/gm, function(wspace) { - var newIndent = indent + (whitespaceLength(wspace) - firstIndent); - if (newIndent < 0) { - return ""; - } - else if (cm.getOption("indentWithTabs")) { - var quotient = Math.floor(newIndent / tabSize); - return Array(quotient + 1).join('\t'); - } - else { - return Array(newIndent + 1).join(' '); - } - }); - text += wasChomped ? "\n" : ""; - } - if (actionArgs.repeat > 1) { - var text = Array(actionArgs.repeat + 1).join(text); - } - var linewise = register.linewise; - var blockwise = register.blockwise; - if (linewise) { - if(vim.visualMode) { - text = vim.visualLine ? text.slice(0, -1) : '\n' + text.slice(0, text.length - 1) + '\n'; - } else if (actionArgs.after) { - // Move the newline at the end to the start instead, and paste just - // before the newline character of the line we are on right now. - text = '\n' + text.slice(0, text.length - 1); - cur.ch = lineLength(cm, cur.line); - } else { - cur.ch = 0; - } - } else { - if (blockwise) { - text = text.split('\n'); - for (var i = 0; i < text.length; i++) { - text[i] = (text[i] == '') ? ' ' : text[i]; - } - } - cur.ch += actionArgs.after ? 1 : 0; - } - var curPosFinal; - var idx; - if (vim.visualMode) { - // save the pasted text for reselection if the need arises - vim.lastPastedText = text; - var lastSelectionCurEnd; - var selectedArea = getSelectedAreaRange(cm, vim); - var selectionStart = selectedArea[0]; - var selectionEnd = selectedArea[1]; - var selectedText = cm.getSelection(); - var selections = cm.listSelections(); - var emptyStrings = new Array(selections.length).join('1').split('1'); - // save the curEnd marker before it get cleared due to cm.replaceRange. - if (vim.lastSelection) { - lastSelectionCurEnd = vim.lastSelection.headMark.find(); - } - // push the previously selected text to unnamed register - vimGlobalState.registerController.unnamedRegister.setText(selectedText); - if (blockwise) { - // first delete the selected text - cm.replaceSelections(emptyStrings); - // Set new selections as per the block length of the yanked text - selectionEnd = Pos(selectionStart.line + text.length-1, selectionStart.ch); - cm.setCursor(selectionStart); - selectBlock(cm, selectionEnd); - cm.replaceSelections(text); - curPosFinal = selectionStart; - } else if (vim.visualBlock) { - cm.replaceSelections(emptyStrings); - cm.setCursor(selectionStart); - cm.replaceRange(text, selectionStart, selectionStart); - curPosFinal = selectionStart; - } else { - cm.replaceRange(text, selectionStart, selectionEnd); - curPosFinal = cm.posFromIndex(cm.indexFromPos(selectionStart) + text.length - 1); - } - // restore the the curEnd marker - if(lastSelectionCurEnd) { - vim.lastSelection.headMark = cm.setBookmark(lastSelectionCurEnd); - } - if (linewise) { - curPosFinal.ch=0; - } - } else { - if (blockwise) { - cm.setCursor(cur); - for (var i = 0; i < text.length; i++) { - var line = cur.line+i; - if (line > cm.lastLine()) { - cm.replaceRange('\n', Pos(line, 0)); - } - var lastCh = lineLength(cm, line); - if (lastCh < cur.ch) { - extendLineToColumn(cm, line, cur.ch); - } - } - cm.setCursor(cur); - selectBlock(cm, Pos(cur.line + text.length-1, cur.ch)); - cm.replaceSelections(text); - curPosFinal = cur; - } else { - cm.replaceRange(text, cur); - // Now fine tune the cursor to where we want it. - if (linewise && actionArgs.after) { - curPosFinal = Pos( - cur.line + 1, - findFirstNonWhiteSpaceCharacter(cm.getLine(cur.line + 1))); - } else if (linewise && !actionArgs.after) { - curPosFinal = Pos( - cur.line, - findFirstNonWhiteSpaceCharacter(cm.getLine(cur.line))); - } else if (!linewise && actionArgs.after) { - idx = cm.indexFromPos(cur); - curPosFinal = cm.posFromIndex(idx + text.length - 1); - } else { - idx = cm.indexFromPos(cur); - curPosFinal = cm.posFromIndex(idx + text.length); - } - } - } - if (vim.visualMode) { - exitVisualMode(cm, false); - } - cm.setCursor(curPosFinal); - }, - undo: function(cm, actionArgs) { - cm.operation(function() { - repeatFn(cm, CodeMirror.commands.undo, actionArgs.repeat)(); - cm.setCursor(cm.getCursor('anchor')); - }); - }, - redo: function(cm, actionArgs) { - repeatFn(cm, CodeMirror.commands.redo, actionArgs.repeat)(); - }, - setRegister: function(_cm, actionArgs, vim) { - vim.inputState.registerName = actionArgs.selectedCharacter; - }, - setMark: function(cm, actionArgs, vim) { - var markName = actionArgs.selectedCharacter; - updateMark(cm, vim, markName, cm.getCursor()); - }, - replace: function(cm, actionArgs, vim) { - var replaceWith = actionArgs.selectedCharacter; - var curStart = cm.getCursor(); - var replaceTo; - var curEnd; - var selections = cm.listSelections(); - if (vim.visualMode) { - curStart = cm.getCursor('start'); - curEnd = cm.getCursor('end'); - } else { - var line = cm.getLine(curStart.line); - replaceTo = curStart.ch + actionArgs.repeat; - if (replaceTo > line.length) { - replaceTo=line.length; - } - curEnd = Pos(curStart.line, replaceTo); - } - if (replaceWith=='\n') { - if (!vim.visualMode) cm.replaceRange('', curStart, curEnd); - // special case, where vim help says to replace by just one line-break - (CodeMirror.commands.newlineAndIndentContinueComment || CodeMirror.commands.newlineAndIndent)(cm); - } else { - var replaceWithStr = cm.getRange(curStart, curEnd); - //replace all characters in range by selected, but keep linebreaks - replaceWithStr = replaceWithStr.replace(/[^\n]/g, replaceWith); - if (vim.visualBlock) { - // Tabs are split in visua block before replacing - var spaces = new Array(cm.getOption("tabSize")+1).join(' '); - replaceWithStr = cm.getSelection(); - replaceWithStr = replaceWithStr.replace(/\t/g, spaces).replace(/[^\n]/g, replaceWith).split('\n'); - cm.replaceSelections(replaceWithStr); - } else { - cm.replaceRange(replaceWithStr, curStart, curEnd); - } - if (vim.visualMode) { - curStart = cursorIsBefore(selections[0].anchor, selections[0].head) ? - selections[0].anchor : selections[0].head; - cm.setCursor(curStart); - exitVisualMode(cm, false); - } else { - cm.setCursor(offsetCursor(curEnd, 0, -1)); - } - } - }, - incrementNumberToken: function(cm, actionArgs) { - var cur = cm.getCursor(); - var lineStr = cm.getLine(cur.line); - var re = /-?\d+/g; - var match; - var start; - var end; - var numberStr; - var token; - while ((match = re.exec(lineStr)) !== null) { - token = match[0]; - start = match.index; - end = start + token.length; - if (cur.ch < end)break; - } - if (!actionArgs.backtrack && (end <= cur.ch))return; - if (token) { - var increment = actionArgs.increase ? 1 : -1; - var number = parseInt(token) + (increment * actionArgs.repeat); - var from = Pos(cur.line, start); - var to = Pos(cur.line, end); - numberStr = number.toString(); - cm.replaceRange(numberStr, from, to); - } else { - return; - } - cm.setCursor(Pos(cur.line, start + numberStr.length - 1)); - }, - repeatLastEdit: function(cm, actionArgs, vim) { - var lastEditInputState = vim.lastEditInputState; - if (!lastEditInputState) { return; } - var repeat = actionArgs.repeat; - if (repeat && actionArgs.repeatIsExplicit) { - vim.lastEditInputState.repeatOverride = repeat; - } else { - repeat = vim.lastEditInputState.repeatOverride || repeat; - } - repeatLastEdit(cm, vim, repeat, false /** repeatForInsert */); - }, - exitInsertMode: exitInsertMode - }; - - function defineAction(name, fn) { - actions[name] = fn; - } - - /* - * Below are miscellaneous utility functions used by vim.js - */ - - /** - * Clips cursor to ensure that line is within the buffer's range - * If includeLineBreak is true, then allow cur.ch == lineLength. - */ - function clipCursorToContent(cm, cur, includeLineBreak) { - var line = Math.min(Math.max(cm.firstLine(), cur.line), cm.lastLine() ); - var maxCh = lineLength(cm, line) - 1; - maxCh = (includeLineBreak) ? maxCh + 1 : maxCh; - var ch = Math.min(Math.max(0, cur.ch), maxCh); - return Pos(line, ch); - } - function copyArgs(args) { - var ret = {}; - for (var prop in args) { - if (args.hasOwnProperty(prop)) { - ret[prop] = args[prop]; - } - } - return ret; - } - function offsetCursor(cur, offsetLine, offsetCh) { - if (typeof offsetLine === 'object') { - offsetCh = offsetLine.ch; - offsetLine = offsetLine.line; - } - return Pos(cur.line + offsetLine, cur.ch + offsetCh); - } - function getOffset(anchor, head) { - return { - line: head.line - anchor.line, - ch: head.line - anchor.line - }; - } - function commandMatches(keys, keyMap, context, inputState) { - // Partial matches are not applied. They inform the key handler - // that the current key sequence is a subsequence of a valid key - // sequence, so that the key buffer is not cleared. - var match, partial = [], full = []; - for (var i = 0; i < keyMap.length; i++) { - var command = keyMap[i]; - if (context == 'insert' && command.context != 'insert' || - command.context && command.context != context || - inputState.operator && command.type == 'action' || - !(match = commandMatch(keys, command.keys))) { continue; } - if (match == 'partial') { partial.push(command); } - if (match == 'full') { full.push(command); } - } - return { - partial: partial.length && partial, - full: full.length && full - }; - } - function commandMatch(pressed, mapped) { - if (mapped.slice(-11) == '<character>') { - // Last character matches anything. - var prefixLen = mapped.length - 11; - var pressedPrefix = pressed.slice(0, prefixLen); - var mappedPrefix = mapped.slice(0, prefixLen); - return pressedPrefix == mappedPrefix && pressed.length > prefixLen ? 'full' : - mappedPrefix.indexOf(pressedPrefix) == 0 ? 'partial' : false; - } else { - return pressed == mapped ? 'full' : - mapped.indexOf(pressed) == 0 ? 'partial' : false; - } - } - function lastChar(keys) { - var match = /^.*(<[\w\-]+>)$/.exec(keys); - var selectedCharacter = match ? match[1] : keys.slice(-1); - if (selectedCharacter.length > 1){ - switch(selectedCharacter){ - case '<CR>': - selectedCharacter='\n'; - break; - case '<Space>': - selectedCharacter=' '; - break; - default: - break; - } - } - return selectedCharacter; - } - function repeatFn(cm, fn, repeat) { - return function() { - for (var i = 0; i < repeat; i++) { - fn(cm); - } - }; - } - function copyCursor(cur) { - return Pos(cur.line, cur.ch); - } - function cursorEqual(cur1, cur2) { - return cur1.ch == cur2.ch && cur1.line == cur2.line; - } - function cursorIsBefore(cur1, cur2) { - if (cur1.line < cur2.line) { - return true; - } - if (cur1.line == cur2.line && cur1.ch < cur2.ch) { - return true; - } - return false; - } - function cursorMin(cur1, cur2) { - if (arguments.length > 2) { - cur2 = cursorMin.apply(undefined, Array.prototype.slice.call(arguments, 1)); - } - return cursorIsBefore(cur1, cur2) ? cur1 : cur2; - } - function cursorMax(cur1, cur2) { - if (arguments.length > 2) { - cur2 = cursorMax.apply(undefined, Array.prototype.slice.call(arguments, 1)); - } - return cursorIsBefore(cur1, cur2) ? cur2 : cur1; - } - function cursorIsBetween(cur1, cur2, cur3) { - // returns true if cur2 is between cur1 and cur3. - var cur1before2 = cursorIsBefore(cur1, cur2); - var cur2before3 = cursorIsBefore(cur2, cur3); - return cur1before2 && cur2before3; - } - function lineLength(cm, lineNum) { - return cm.getLine(lineNum).length; - } - function trim(s) { - if (s.trim) { - return s.trim(); - } - return s.replace(/^\s+|\s+$/g, ''); - } - function escapeRegex(s) { - return s.replace(/([.?*+$\[\]\/\\(){}|\-])/g, '\\$1'); - } - function extendLineToColumn(cm, lineNum, column) { - var endCh = lineLength(cm, lineNum); - var spaces = new Array(column-endCh+1).join(' '); - cm.setCursor(Pos(lineNum, endCh)); - cm.replaceRange(spaces, cm.getCursor()); - } - // This functions selects a rectangular block - // of text with selectionEnd as any of its corner - // Height of block: - // Difference in selectionEnd.line and first/last selection.line - // Width of the block: - // Distance between selectionEnd.ch and any(first considered here) selection.ch - function selectBlock(cm, selectionEnd) { - var selections = [], ranges = cm.listSelections(); - var head = copyCursor(cm.clipPos(selectionEnd)); - var isClipped = !cursorEqual(selectionEnd, head); - var curHead = cm.getCursor('head'); - var primIndex = getIndex(ranges, curHead); - var wasClipped = cursorEqual(ranges[primIndex].head, ranges[primIndex].anchor); - var max = ranges.length - 1; - var index = max - primIndex > primIndex ? max : 0; - var base = ranges[index].anchor; - - var firstLine = Math.min(base.line, head.line); - var lastLine = Math.max(base.line, head.line); - var baseCh = base.ch, headCh = head.ch; - - var dir = ranges[index].head.ch - baseCh; - var newDir = headCh - baseCh; - if (dir > 0 && newDir <= 0) { - baseCh++; - if (!isClipped) { headCh--; } - } else if (dir < 0 && newDir >= 0) { - baseCh--; - if (!wasClipped) { headCh++; } - } else if (dir < 0 && newDir == -1) { - baseCh--; - headCh++; - } - for (var line = firstLine; line <= lastLine; line++) { - var range = {anchor: new Pos(line, baseCh), head: new Pos(line, headCh)}; - selections.push(range); - } - primIndex = head.line == lastLine ? selections.length - 1 : 0; - cm.setSelections(selections); - selectionEnd.ch = headCh; - base.ch = baseCh; - return base; - } - function selectForInsert(cm, head, height) { - var sel = []; - for (var i = 0; i < height; i++) { - var lineHead = offsetCursor(head, i, 0); - sel.push({anchor: lineHead, head: lineHead}); - } - cm.setSelections(sel, 0); - } - // getIndex returns the index of the cursor in the selections. - function getIndex(ranges, cursor, end) { - for (var i = 0; i < ranges.length; i++) { - var atAnchor = end != 'head' && cursorEqual(ranges[i].anchor, cursor); - var atHead = end != 'anchor' && cursorEqual(ranges[i].head, cursor); - if (atAnchor || atHead) { - return i; - } - } - return -1; - } - function getSelectedAreaRange(cm, vim) { - var lastSelection = vim.lastSelection; - var getCurrentSelectedAreaRange = function() { - var selections = cm.listSelections(); - var start = selections[0]; - var end = selections[selections.length-1]; - var selectionStart = cursorIsBefore(start.anchor, start.head) ? start.anchor : start.head; - var selectionEnd = cursorIsBefore(end.anchor, end.head) ? end.head : end.anchor; - return [selectionStart, selectionEnd]; - }; - var getLastSelectedAreaRange = function() { - var selectionStart = cm.getCursor(); - var selectionEnd = cm.getCursor(); - var block = lastSelection.visualBlock; - if (block) { - var width = block.width; - var height = block.height; - selectionEnd = Pos(selectionStart.line + height, selectionStart.ch + width); - var selections = []; - // selectBlock creates a 'proper' rectangular block. - // We do not want that in all cases, so we manually set selections. - for (var i = selectionStart.line; i < selectionEnd.line; i++) { - var anchor = Pos(i, selectionStart.ch); - var head = Pos(i, selectionEnd.ch); - var range = {anchor: anchor, head: head}; - selections.push(range); - } - cm.setSelections(selections); - } else { - var start = lastSelection.anchorMark.find(); - var end = lastSelection.headMark.find(); - var line = end.line - start.line; - var ch = end.ch - start.ch; - selectionEnd = {line: selectionEnd.line + line, ch: line ? selectionEnd.ch : ch + selectionEnd.ch}; - if (lastSelection.visualLine) { - selectionStart = Pos(selectionStart.line, 0); - selectionEnd = Pos(selectionEnd.line, lineLength(cm, selectionEnd.line)); - } - cm.setSelection(selectionStart, selectionEnd); - } - return [selectionStart, selectionEnd]; - }; - if (!vim.visualMode) { - // In case of replaying the action. - return getLastSelectedAreaRange(); - } else { - return getCurrentSelectedAreaRange(); - } - } - // Updates the previous selection with the current selection's values. This - // should only be called in visual mode. - function updateLastSelection(cm, vim) { - var anchor = vim.sel.anchor; - var head = vim.sel.head; - // To accommodate the effect of lastPastedText in the last selection - if (vim.lastPastedText) { - head = cm.posFromIndex(cm.indexFromPos(anchor) + vim.lastPastedText.length); - vim.lastPastedText = null; - } - vim.lastSelection = {'anchorMark': cm.setBookmark(anchor), - 'headMark': cm.setBookmark(head), - 'anchor': copyCursor(anchor), - 'head': copyCursor(head), - 'visualMode': vim.visualMode, - 'visualLine': vim.visualLine, - 'visualBlock': vim.visualBlock}; - } - function expandSelection(cm, start, end) { - var sel = cm.state.vim.sel; - var head = sel.head; - var anchor = sel.anchor; - var tmp; - if (cursorIsBefore(end, start)) { - tmp = end; - end = start; - start = tmp; - } - if (cursorIsBefore(head, anchor)) { - head = cursorMin(start, head); - anchor = cursorMax(anchor, end); - } else { - anchor = cursorMin(start, anchor); - head = cursorMax(head, end); - head = offsetCursor(head, 0, -1); - if (head.ch == -1 && head.line != cm.firstLine()) { - head = Pos(head.line - 1, lineLength(cm, head.line - 1)); - } - } - return [anchor, head]; - } - /** - * Updates the CodeMirror selection to match the provided vim selection. - * If no arguments are given, it uses the current vim selection state. - */ - function updateCmSelection(cm, sel, mode) { - var vim = cm.state.vim; - sel = sel || vim.sel; - var mode = mode || - vim.visualLine ? 'line' : vim.visualBlock ? 'block' : 'char'; - var cmSel = makeCmSelection(cm, sel, mode); - cm.setSelections(cmSel.ranges, cmSel.primary); - updateFakeCursor(cm); - } - function makeCmSelection(cm, sel, mode, exclusive) { - var head = copyCursor(sel.head); - var anchor = copyCursor(sel.anchor); - if (mode == 'char') { - var headOffset = !exclusive && !cursorIsBefore(sel.head, sel.anchor) ? 1 : 0; - var anchorOffset = cursorIsBefore(sel.head, sel.anchor) ? 1 : 0; - head = offsetCursor(sel.head, 0, headOffset); - anchor = offsetCursor(sel.anchor, 0, anchorOffset); - return { - ranges: [{anchor: anchor, head: head}], - primary: 0 - }; - } else if (mode == 'line') { - if (!cursorIsBefore(sel.head, sel.anchor)) { - anchor.ch = 0; - - var lastLine = cm.lastLine(); - if (head.line > lastLine) { - head.line = lastLine; - } - head.ch = lineLength(cm, head.line); - } else { - head.ch = 0; - anchor.ch = lineLength(cm, anchor.line); - } - return { - ranges: [{anchor: anchor, head: head}], - primary: 0 - }; - } else if (mode == 'block') { - var top = Math.min(anchor.line, head.line), - left = Math.min(anchor.ch, head.ch), - bottom = Math.max(anchor.line, head.line), - right = Math.max(anchor.ch, head.ch) + 1; - var height = bottom - top + 1; - var primary = head.line == top ? 0 : height - 1; - var ranges = []; - for (var i = 0; i < height; i++) { - ranges.push({ - anchor: Pos(top + i, left), - head: Pos(top + i, right) - }); - } - return { - ranges: ranges, - primary: primary - }; - } - } - function getHead(cm) { - var cur = cm.getCursor('head'); - if (cm.getSelection().length == 1) { - // Small corner case when only 1 character is selected. The "real" - // head is the left of head and anchor. - cur = cursorMin(cur, cm.getCursor('anchor')); - } - return cur; - } - - /** - * If moveHead is set to false, the CodeMirror selection will not be - * touched. The caller assumes the responsibility of putting the cursor - * in the right place. - */ - function exitVisualMode(cm, moveHead) { - var vim = cm.state.vim; - if (moveHead !== false) { - cm.setCursor(clipCursorToContent(cm, vim.sel.head)); - } - updateLastSelection(cm, vim); - vim.visualMode = false; - vim.visualLine = false; - vim.visualBlock = false; - CodeMirror.signal(cm, "vim-mode-change", {mode: "normal"}); - if (vim.fakeCursor) { - vim.fakeCursor.clear(); - } - } - - // Remove any trailing newlines from the selection. For - // example, with the caret at the start of the last word on the line, - // 'dw' should word, but not the newline, while 'w' should advance the - // caret to the first character of the next line. - function clipToLine(cm, curStart, curEnd) { - var selection = cm.getRange(curStart, curEnd); - // Only clip if the selection ends with trailing newline + whitespace - if (/\n\s*$/.test(selection)) { - var lines = selection.split('\n'); - // We know this is all whitespace. - lines.pop(); - - // Cases: - // 1. Last word is an empty line - do not clip the trailing '\n' - // 2. Last word is not an empty line - clip the trailing '\n' - var line; - // Find the line containing the last word, and clip all whitespace up - // to it. - for (var line = lines.pop(); lines.length > 0 && line && isWhiteSpaceString(line); line = lines.pop()) { - curEnd.line--; - curEnd.ch = 0; - } - // If the last word is not an empty line, clip an additional newline - if (line) { - curEnd.line--; - curEnd.ch = lineLength(cm, curEnd.line); - } else { - curEnd.ch = 0; - } - } - } - - // Expand the selection to line ends. - function expandSelectionToLine(_cm, curStart, curEnd) { - curStart.ch = 0; - curEnd.ch = 0; - curEnd.line++; - } - - function findFirstNonWhiteSpaceCharacter(text) { - if (!text) { - return 0; - } - var firstNonWS = text.search(/\S/); - return firstNonWS == -1 ? text.length : firstNonWS; - } - - function expandWordUnderCursor(cm, inclusive, _forward, bigWord, noSymbol) { - var cur = getHead(cm); - var line = cm.getLine(cur.line); - var idx = cur.ch; - - // Seek to first word or non-whitespace character, depending on if - // noSymbol is true. - var test = noSymbol ? wordCharTest[0] : bigWordCharTest [0]; - while (!test(line.charAt(idx))) { - idx++; - if (idx >= line.length) { return null; } - } - - if (bigWord) { - test = bigWordCharTest[0]; - } else { - test = wordCharTest[0]; - if (!test(line.charAt(idx))) { - test = wordCharTest[1]; - } - } - - var end = idx, start = idx; - while (test(line.charAt(end)) && end < line.length) { end++; } - while (test(line.charAt(start)) && start >= 0) { start--; } - start++; - - if (inclusive) { - // If present, include all whitespace after word. - // Otherwise, include all whitespace before word, except indentation. - var wordEnd = end; - while (/\s/.test(line.charAt(end)) && end < line.length) { end++; } - if (wordEnd == end) { - var wordStart = start; - while (/\s/.test(line.charAt(start - 1)) && start > 0) { start--; } - if (!start) { start = wordStart; } - } - } - return { start: Pos(cur.line, start), end: Pos(cur.line, end) }; - } - - function recordJumpPosition(cm, oldCur, newCur) { - if (!cursorEqual(oldCur, newCur)) { - vimGlobalState.jumpList.add(cm, oldCur, newCur); - } - } - - function recordLastCharacterSearch(increment, args) { - vimGlobalState.lastCharacterSearch.increment = increment; - vimGlobalState.lastCharacterSearch.forward = args.forward; - vimGlobalState.lastCharacterSearch.selectedCharacter = args.selectedCharacter; - } - - var symbolToMode = { - '(': 'bracket', ')': 'bracket', '{': 'bracket', '}': 'bracket', - '[': 'section', ']': 'section', - '*': 'comment', '/': 'comment', - 'm': 'method', 'M': 'method', - '#': 'preprocess' - }; - var findSymbolModes = { - bracket: { - isComplete: function(state) { - if (state.nextCh === state.symb) { - state.depth++; - if (state.depth >= 1)return true; - } else if (state.nextCh === state.reverseSymb) { - state.depth--; - } - return false; - } - }, - section: { - init: function(state) { - state.curMoveThrough = true; - state.symb = (state.forward ? ']' : '[') === state.symb ? '{' : '}'; - }, - isComplete: function(state) { - return state.index === 0 && state.nextCh === state.symb; - } - }, - comment: { - isComplete: function(state) { - var found = state.lastCh === '*' && state.nextCh === '/'; - state.lastCh = state.nextCh; - return found; - } - }, - // TODO: The original Vim implementation only operates on level 1 and 2. - // The current implementation doesn't check for code block level and - // therefore it operates on any levels. - method: { - init: function(state) { - state.symb = (state.symb === 'm' ? '{' : '}'); - state.reverseSymb = state.symb === '{' ? '}' : '{'; - }, - isComplete: function(state) { - if (state.nextCh === state.symb)return true; - return false; - } - }, - preprocess: { - init: function(state) { - state.index = 0; - }, - isComplete: function(state) { - if (state.nextCh === '#') { - var token = state.lineText.match(/#(\w+)/)[1]; - if (token === 'endif') { - if (state.forward && state.depth === 0) { - return true; - } - state.depth++; - } else if (token === 'if') { - if (!state.forward && state.depth === 0) { - return true; - } - state.depth--; - } - if (token === 'else' && state.depth === 0)return true; - } - return false; - } - } - }; - function findSymbol(cm, repeat, forward, symb) { - var cur = copyCursor(cm.getCursor()); - var increment = forward ? 1 : -1; - var endLine = forward ? cm.lineCount() : -1; - var curCh = cur.ch; - var line = cur.line; - var lineText = cm.getLine(line); - var state = { - lineText: lineText, - nextCh: lineText.charAt(curCh), - lastCh: null, - index: curCh, - symb: symb, - reverseSymb: (forward ? { ')': '(', '}': '{' } : { '(': ')', '{': '}' })[symb], - forward: forward, - depth: 0, - curMoveThrough: false - }; - var mode = symbolToMode[symb]; - if (!mode)return cur; - var init = findSymbolModes[mode].init; - var isComplete = findSymbolModes[mode].isComplete; - if (init) { init(state); } - while (line !== endLine && repeat) { - state.index += increment; - state.nextCh = state.lineText.charAt(state.index); - if (!state.nextCh) { - line += increment; - state.lineText = cm.getLine(line) || ''; - if (increment > 0) { - state.index = 0; - } else { - var lineLen = state.lineText.length; - state.index = (lineLen > 0) ? (lineLen-1) : 0; - } - state.nextCh = state.lineText.charAt(state.index); - } - if (isComplete(state)) { - cur.line = line; - cur.ch = state.index; - repeat--; - } - } - if (state.nextCh || state.curMoveThrough) { - return Pos(line, state.index); - } - return cur; - } - - /** - * Returns the boundaries of the next word. If the cursor in the middle of - * the word, then returns the boundaries of the current word, starting at - * the cursor. If the cursor is at the start/end of a word, and we are going - * forward/backward, respectively, find the boundaries of the next word. - * - * @param {CodeMirror} cm CodeMirror object. - * @param {Cursor} cur The cursor position. - * @param {boolean} forward True to search forward. False to search - * backward. - * @param {boolean} bigWord True if punctuation count as part of the word. - * False if only [a-zA-Z0-9] characters count as part of the word. - * @param {boolean} emptyLineIsWord True if empty lines should be treated - * as words. - * @return {Object{from:number, to:number, line: number}} The boundaries of - * the word, or null if there are no more words. - */ - function findWord(cm, cur, forward, bigWord, emptyLineIsWord) { - var lineNum = cur.line; - var pos = cur.ch; - var line = cm.getLine(lineNum); - var dir = forward ? 1 : -1; - var charTests = bigWord ? bigWordCharTest: wordCharTest; - - if (emptyLineIsWord && line == '') { - lineNum += dir; - line = cm.getLine(lineNum); - if (!isLine(cm, lineNum)) { - return null; - } - pos = (forward) ? 0 : line.length; - } - - while (true) { - if (emptyLineIsWord && line == '') { - return { from: 0, to: 0, line: lineNum }; - } - var stop = (dir > 0) ? line.length : -1; - var wordStart = stop, wordEnd = stop; - // Find bounds of next word. - while (pos != stop) { - var foundWord = false; - for (var i = 0; i < charTests.length && !foundWord; ++i) { - if (charTests[i](line.charAt(pos))) { - wordStart = pos; - // Advance to end of word. - while (pos != stop && charTests[i](line.charAt(pos))) { - pos += dir; - } - wordEnd = pos; - foundWord = wordStart != wordEnd; - if (wordStart == cur.ch && lineNum == cur.line && - wordEnd == wordStart + dir) { - // We started at the end of a word. Find the next one. - continue; - } else { - return { - from: Math.min(wordStart, wordEnd + 1), - to: Math.max(wordStart, wordEnd), - line: lineNum }; - } - } - } - if (!foundWord) { - pos += dir; - } - } - // Advance to next/prev line. - lineNum += dir; - if (!isLine(cm, lineNum)) { - return null; - } - line = cm.getLine(lineNum); - pos = (dir > 0) ? 0 : line.length; - } - } - - /** - * @param {CodeMirror} cm CodeMirror object. - * @param {Pos} cur The position to start from. - * @param {int} repeat Number of words to move past. - * @param {boolean} forward True to search forward. False to search - * backward. - * @param {boolean} wordEnd True to move to end of word. False to move to - * beginning of word. - * @param {boolean} bigWord True if punctuation count as part of the word. - * False if only alphabet characters count as part of the word. - * @return {Cursor} The position the cursor should move to. - */ - function moveToWord(cm, cur, repeat, forward, wordEnd, bigWord) { - var curStart = copyCursor(cur); - var words = []; - if (forward && !wordEnd || !forward && wordEnd) { - repeat++; - } - // For 'e', empty lines are not considered words, go figure. - var emptyLineIsWord = !(forward && wordEnd); - for (var i = 0; i < repeat; i++) { - var word = findWord(cm, cur, forward, bigWord, emptyLineIsWord); - if (!word) { - var eodCh = lineLength(cm, cm.lastLine()); - words.push(forward - ? {line: cm.lastLine(), from: eodCh, to: eodCh} - : {line: 0, from: 0, to: 0}); - break; - } - words.push(word); - cur = Pos(word.line, forward ? (word.to - 1) : word.from); - } - var shortCircuit = words.length != repeat; - var firstWord = words[0]; - var lastWord = words.pop(); - if (forward && !wordEnd) { - // w - if (!shortCircuit && (firstWord.from != curStart.ch || firstWord.line != curStart.line)) { - // We did not start in the middle of a word. Discard the extra word at the end. - lastWord = words.pop(); - } - return Pos(lastWord.line, lastWord.from); - } else if (forward && wordEnd) { - return Pos(lastWord.line, lastWord.to - 1); - } else if (!forward && wordEnd) { - // ge - if (!shortCircuit && (firstWord.to != curStart.ch || firstWord.line != curStart.line)) { - // We did not start in the middle of a word. Discard the extra word at the end. - lastWord = words.pop(); - } - return Pos(lastWord.line, lastWord.to); - } else { - // b - return Pos(lastWord.line, lastWord.from); - } - } - - function moveToCharacter(cm, repeat, forward, character) { - var cur = cm.getCursor(); - var start = cur.ch; - var idx; - for (var i = 0; i < repeat; i ++) { - var line = cm.getLine(cur.line); - idx = charIdxInLine(start, line, character, forward, true); - if (idx == -1) { - return null; - } - start = idx; - } - return Pos(cm.getCursor().line, idx); - } - - function moveToColumn(cm, repeat) { - // repeat is always >= 1, so repeat - 1 always corresponds - // to the column we want to go to. - var line = cm.getCursor().line; - return clipCursorToContent(cm, Pos(line, repeat - 1)); - } - - function updateMark(cm, vim, markName, pos) { - if (!inArray(markName, validMarks)) { - return; - } - if (vim.marks[markName]) { - vim.marks[markName].clear(); - } - vim.marks[markName] = cm.setBookmark(pos); - } - - function charIdxInLine(start, line, character, forward, includeChar) { - // Search for char in line. - // motion_options: {forward, includeChar} - // If includeChar = true, include it too. - // If forward = true, search forward, else search backwards. - // If char is not found on this line, do nothing - var idx; - if (forward) { - idx = line.indexOf(character, start + 1); - if (idx != -1 && !includeChar) { - idx -= 1; - } - } else { - idx = line.lastIndexOf(character, start - 1); - if (idx != -1 && !includeChar) { - idx += 1; - } - } - return idx; - } - - function findParagraph(cm, head, repeat, dir, inclusive) { - var line = head.line; - var min = cm.firstLine(); - var max = cm.lastLine(); - var start, end, i = line; - function isEmpty(i) { return !cm.getLine(i); } - function isBoundary(i, dir, any) { - if (any) { return isEmpty(i) != isEmpty(i + dir); } - return !isEmpty(i) && isEmpty(i + dir); - } - if (dir) { - while (min <= i && i <= max && repeat > 0) { - if (isBoundary(i, dir)) { repeat--; } - i += dir; - } - return new Pos(i, 0); - } - - var vim = cm.state.vim; - if (vim.visualLine && isBoundary(line, 1, true)) { - var anchor = vim.sel.anchor; - if (isBoundary(anchor.line, -1, true)) { - if (!inclusive || anchor.line != line) { - line += 1; - } - } - } - var startState = isEmpty(line); - for (i = line; i <= max && repeat; i++) { - if (isBoundary(i, 1, true)) { - if (!inclusive || isEmpty(i) != startState) { - repeat--; - } - } - } - end = new Pos(i, 0); - // select boundary before paragraph for the last one - if (i > max && !startState) { startState = true; } - else { inclusive = false; } - for (i = line; i > min; i--) { - if (!inclusive || isEmpty(i) == startState || i == line) { - if (isBoundary(i, -1, true)) { break; } - } - } - start = new Pos(i, 0); - return { start: start, end: end }; - } - - // TODO: perhaps this finagling of start and end positions belonds - // in codemirror/replaceRange? - function selectCompanionObject(cm, head, symb, inclusive) { - var cur = head, start, end; - - var bracketRegexp = ({ - '(': /[()]/, ')': /[()]/, - '[': /[[\]]/, ']': /[[\]]/, - '{': /[{}]/, '}': /[{}]/})[symb]; - var openSym = ({ - '(': '(', ')': '(', - '[': '[', ']': '[', - '{': '{', '}': '{'})[symb]; - var curChar = cm.getLine(cur.line).charAt(cur.ch); - // Due to the behavior of scanForBracket, we need to add an offset if the - // cursor is on a matching open bracket. - var offset = curChar === openSym ? 1 : 0; - - start = cm.scanForBracket(Pos(cur.line, cur.ch + offset), -1, null, {'bracketRegex': bracketRegexp}); - end = cm.scanForBracket(Pos(cur.line, cur.ch + offset), 1, null, {'bracketRegex': bracketRegexp}); - - if (!start || !end) { - return { start: cur, end: cur }; - } - - start = start.pos; - end = end.pos; - - if ((start.line == end.line && start.ch > end.ch) - || (start.line > end.line)) { - var tmp = start; - start = end; - end = tmp; - } - - if (inclusive) { - end.ch += 1; - } else { - start.ch += 1; - } - - return { start: start, end: end }; - } - - // Takes in a symbol and a cursor and tries to simulate text objects that - // have identical opening and closing symbols - // TODO support across multiple lines - function findBeginningAndEnd(cm, head, symb, inclusive) { - var cur = copyCursor(head); - var line = cm.getLine(cur.line); - var chars = line.split(''); - var start, end, i, len; - var firstIndex = chars.indexOf(symb); - - // the decision tree is to always look backwards for the beginning first, - // but if the cursor is in front of the first instance of the symb, - // then move the cursor forward - if (cur.ch < firstIndex) { - cur.ch = firstIndex; - // Why is this line even here??? - // cm.setCursor(cur.line, firstIndex+1); - } - // otherwise if the cursor is currently on the closing symbol - else if (firstIndex < cur.ch && chars[cur.ch] == symb) { - end = cur.ch; // assign end to the current cursor - --cur.ch; // make sure to look backwards - } - - // if we're currently on the symbol, we've got a start - if (chars[cur.ch] == symb && !end) { - start = cur.ch + 1; // assign start to ahead of the cursor - } else { - // go backwards to find the start - for (i = cur.ch; i > -1 && !start; i--) { - if (chars[i] == symb) { - start = i + 1; - } - } - } - - // look forwards for the end symbol - if (start && !end) { - for (i = start, len = chars.length; i < len && !end; i++) { - if (chars[i] == symb) { - end = i; - } - } - } - - // nothing found - if (!start || !end) { - return { start: cur, end: cur }; - } - - // include the symbols - if (inclusive) { - --start; ++end; - } - - return { - start: Pos(cur.line, start), - end: Pos(cur.line, end) - }; - } - - // Search functions - defineOption('pcre', true, 'boolean'); - function SearchState() {} - SearchState.prototype = { - getQuery: function() { - return vimGlobalState.query; - }, - setQuery: function(query) { - vimGlobalState.query = query; - }, - getOverlay: function() { - return this.searchOverlay; - }, - setOverlay: function(overlay) { - this.searchOverlay = overlay; - }, - isReversed: function() { - return vimGlobalState.isReversed; - }, - setReversed: function(reversed) { - vimGlobalState.isReversed = reversed; - }, - getScrollbarAnnotate: function() { - return this.annotate; - }, - setScrollbarAnnotate: function(annotate) { - this.annotate = annotate; - } - }; - function getSearchState(cm) { - var vim = cm.state.vim; - return vim.searchState_ || (vim.searchState_ = new SearchState()); - } - function dialog(cm, template, shortText, onClose, options) { - if (cm.openDialog) { - cm.openDialog(template, onClose, { bottom: true, value: options.value, - onKeyDown: options.onKeyDown, onKeyUp: options.onKeyUp, - selectValueOnOpen: false}); - } - else { - onClose(prompt(shortText, '')); - } - } - function splitBySlash(argString) { - var slashes = findUnescapedSlashes(argString) || []; - if (!slashes.length) return []; - var tokens = []; - // in case of strings like foo/bar - if (slashes[0] !== 0) return; - for (var i = 0; i < slashes.length; i++) { - if (typeof slashes[i] == 'number') - tokens.push(argString.substring(slashes[i] + 1, slashes[i+1])); - } - return tokens; - } - - function findUnescapedSlashes(str) { - var escapeNextChar = false; - var slashes = []; - for (var i = 0; i < str.length; i++) { - var c = str.charAt(i); - if (!escapeNextChar && c == '/') { - slashes.push(i); - } - escapeNextChar = !escapeNextChar && (c == '\\'); - } - return slashes; - } - - // Translates a search string from ex (vim) syntax into javascript form. - function translateRegex(str) { - // When these match, add a '\' if unescaped or remove one if escaped. - var specials = '|(){'; - // Remove, but never add, a '\' for these. - var unescape = '}'; - var escapeNextChar = false; - var out = []; - for (var i = -1; i < str.length; i++) { - var c = str.charAt(i) || ''; - var n = str.charAt(i+1) || ''; - var specialComesNext = (n && specials.indexOf(n) != -1); - if (escapeNextChar) { - if (c !== '\\' || !specialComesNext) { - out.push(c); - } - escapeNextChar = false; - } else { - if (c === '\\') { - escapeNextChar = true; - // Treat the unescape list as special for removing, but not adding '\'. - if (n && unescape.indexOf(n) != -1) { - specialComesNext = true; - } - // Not passing this test means removing a '\'. - if (!specialComesNext || n === '\\') { - out.push(c); - } - } else { - out.push(c); - if (specialComesNext && n !== '\\') { - out.push('\\'); - } - } - } - } - return out.join(''); - } - - // Translates the replace part of a search and replace from ex (vim) syntax into - // javascript form. Similar to translateRegex, but additionally fixes back references - // (translates '\[0..9]' to '$[0..9]') and follows different rules for escaping '$'. - var charUnescapes = {'\\n': '\n', '\\r': '\r', '\\t': '\t'}; - function translateRegexReplace(str) { - var escapeNextChar = false; - var out = []; - for (var i = -1; i < str.length; i++) { - var c = str.charAt(i) || ''; - var n = str.charAt(i+1) || ''; - if (charUnescapes[c + n]) { - out.push(charUnescapes[c+n]); - i++; - } else if (escapeNextChar) { - // At any point in the loop, escapeNextChar is true if the previous - // character was a '\' and was not escaped. - out.push(c); - escapeNextChar = false; - } else { - if (c === '\\') { - escapeNextChar = true; - if ((isNumber(n) || n === '$')) { - out.push('$'); - } else if (n !== '/' && n !== '\\') { - out.push('\\'); - } - } else { - if (c === '$') { - out.push('$'); - } - out.push(c); - if (n === '/') { - out.push('\\'); - } - } - } - } - return out.join(''); - } - - // Unescape \ and / in the replace part, for PCRE mode. - var unescapes = {'\\/': '/', '\\\\': '\\', '\\n': '\n', '\\r': '\r', '\\t': '\t'}; - function unescapeRegexReplace(str) { - var stream = new CodeMirror.StringStream(str); - var output = []; - while (!stream.eol()) { - // Search for \. - while (stream.peek() && stream.peek() != '\\') { - output.push(stream.next()); - } - var matched = false; - for (var matcher in unescapes) { - if (stream.match(matcher, true)) { - matched = true; - output.push(unescapes[matcher]); - break; - } - } - if (!matched) { - // Don't change anything - output.push(stream.next()); - } - } - return output.join(''); - } - - /** - * Extract the regular expression from the query and return a Regexp object. - * Returns null if the query is blank. - * If ignoreCase is passed in, the Regexp object will have the 'i' flag set. - * If smartCase is passed in, and the query contains upper case letters, - * then ignoreCase is overridden, and the 'i' flag will not be set. - * If the query contains the /i in the flag part of the regular expression, - * then both ignoreCase and smartCase are ignored, and 'i' will be passed - * through to the Regex object. - */ - function parseQuery(query, ignoreCase, smartCase) { - // First update the last search register - var lastSearchRegister = vimGlobalState.registerController.getRegister('/'); - lastSearchRegister.setText(query); - // Check if the query is already a regex. - if (query instanceof RegExp) { return query; } - // First try to extract regex + flags from the input. If no flags found, - // extract just the regex. IE does not accept flags directly defined in - // the regex string in the form /regex/flags - var slashes = findUnescapedSlashes(query); - var regexPart; - var forceIgnoreCase; - if (!slashes.length) { - // Query looks like 'regexp' - regexPart = query; - } else { - // Query looks like 'regexp/...' - regexPart = query.substring(0, slashes[0]); - var flagsPart = query.substring(slashes[0]); - forceIgnoreCase = (flagsPart.indexOf('i') != -1); - } - if (!regexPart) { - return null; - } - if (!getOption('pcre')) { - regexPart = translateRegex(regexPart); - } - if (smartCase) { - ignoreCase = (/^[^A-Z]*$/).test(regexPart); - } - var regexp = new RegExp(regexPart, - (ignoreCase || forceIgnoreCase) ? 'i' : undefined); - return regexp; - } - function showConfirm(cm, text) { - if (cm.openNotification) { - cm.openNotification('<span style="color: red">' + text + '</span>', - {bottom: true, duration: 5000}); - } else { - alert(text); - } - } - function makePrompt(prefix, desc) { - var raw = '<span style="font-family: monospace; white-space: pre">' + - (prefix || "") + '<input type="text"></span>'; - if (desc) - raw += ' <span style="color: #888">' + desc + '</span>'; - return raw; - } - var searchPromptDesc = '(Javascript regexp)'; - function showPrompt(cm, options) { - var shortText = (options.prefix || '') + ' ' + (options.desc || ''); - var prompt = makePrompt(options.prefix, options.desc); - dialog(cm, prompt, shortText, options.onClose, options); - } - function regexEqual(r1, r2) { - if (r1 instanceof RegExp && r2 instanceof RegExp) { - var props = ['global', 'multiline', 'ignoreCase', 'source']; - for (var i = 0; i < props.length; i++) { - var prop = props[i]; - if (r1[prop] !== r2[prop]) { - return false; - } - } - return true; - } - return false; - } - // Returns true if the query is valid. - function updateSearchQuery(cm, rawQuery, ignoreCase, smartCase) { - if (!rawQuery) { - return; - } - var state = getSearchState(cm); - var query = parseQuery(rawQuery, !!ignoreCase, !!smartCase); - if (!query) { - return; - } - highlightSearchMatches(cm, query); - if (regexEqual(query, state.getQuery())) { - return query; - } - state.setQuery(query); - return query; - } - function searchOverlay(query) { - if (query.source.charAt(0) == '^') { - var matchSol = true; - } - return { - token: function(stream) { - if (matchSol && !stream.sol()) { - stream.skipToEnd(); - return; - } - var match = stream.match(query, false); - if (match) { - if (match[0].length == 0) { - // Matched empty string, skip to next. - stream.next(); - return 'searching'; - } - if (!stream.sol()) { - // Backtrack 1 to match \b - stream.backUp(1); - if (!query.exec(stream.next() + match[0])) { - stream.next(); - return null; - } - } - stream.match(query); - return 'searching'; - } - while (!stream.eol()) { - stream.next(); - if (stream.match(query, false)) break; - } - }, - query: query - }; - } - function highlightSearchMatches(cm, query) { - var searchState = getSearchState(cm); - var overlay = searchState.getOverlay(); - if (!overlay || query != overlay.query) { - if (overlay) { - cm.removeOverlay(overlay); - } - overlay = searchOverlay(query); - cm.addOverlay(overlay); - if (cm.showMatchesOnScrollbar) { - if (searchState.getScrollbarAnnotate()) { - searchState.getScrollbarAnnotate().clear(); - } - searchState.setScrollbarAnnotate(cm.showMatchesOnScrollbar(query)); - } - searchState.setOverlay(overlay); - } - } - function findNext(cm, prev, query, repeat) { - if (repeat === undefined) { repeat = 1; } - return cm.operation(function() { - var pos = cm.getCursor(); - var cursor = cm.getSearchCursor(query, pos); - for (var i = 0; i < repeat; i++) { - var found = cursor.find(prev); - if (i == 0 && found && cursorEqual(cursor.from(), pos)) { found = cursor.find(prev); } - if (!found) { - // SearchCursor may have returned null because it hit EOF, wrap - // around and try again. - cursor = cm.getSearchCursor(query, - (prev) ? Pos(cm.lastLine()) : Pos(cm.firstLine(), 0) ); - if (!cursor.find(prev)) { - return; - } - } - } - return cursor.from(); - }); - } - function clearSearchHighlight(cm) { - var state = getSearchState(cm); - cm.removeOverlay(getSearchState(cm).getOverlay()); - state.setOverlay(null); - if (state.getScrollbarAnnotate()) { - state.getScrollbarAnnotate().clear(); - state.setScrollbarAnnotate(null); - } - } - /** - * Check if pos is in the specified range, INCLUSIVE. - * Range can be specified with 1 or 2 arguments. - * If the first range argument is an array, treat it as an array of line - * numbers. Match pos against any of the lines. - * If the first range argument is a number, - * if there is only 1 range argument, check if pos has the same line - * number - * if there are 2 range arguments, then check if pos is in between the two - * range arguments. - */ - function isInRange(pos, start, end) { - if (typeof pos != 'number') { - // Assume it is a cursor position. Get the line number. - pos = pos.line; - } - if (start instanceof Array) { - return inArray(pos, start); - } else { - if (end) { - return (pos >= start && pos <= end); - } else { - return pos == start; - } - } - } - function getUserVisibleLines(cm) { - var scrollInfo = cm.getScrollInfo(); - var occludeToleranceTop = 6; - var occludeToleranceBottom = 10; - var from = cm.coordsChar({left:0, top: occludeToleranceTop + scrollInfo.top}, 'local'); - var bottomY = scrollInfo.clientHeight - occludeToleranceBottom + scrollInfo.top; - var to = cm.coordsChar({left:0, top: bottomY}, 'local'); - return {top: from.line, bottom: to.line}; - } - - var ExCommandDispatcher = function() { - this.buildCommandMap_(); - }; - ExCommandDispatcher.prototype = { - processCommand: function(cm, input, opt_params) { - var that = this; - cm.operation(function () { - cm.curOp.isVimOp = true; - that._processCommand(cm, input, opt_params); - }); - }, - _processCommand: function(cm, input, opt_params) { - var vim = cm.state.vim; - var commandHistoryRegister = vimGlobalState.registerController.getRegister(':'); - var previousCommand = commandHistoryRegister.toString(); - if (vim.visualMode) { - exitVisualMode(cm); - } - var inputStream = new CodeMirror.StringStream(input); - // update ": with the latest command whether valid or invalid - commandHistoryRegister.setText(input); - var params = opt_params || {}; - params.input = input; - try { - this.parseInput_(cm, inputStream, params); - } catch(e) { - showConfirm(cm, e); - throw e; - } - var command; - var commandName; - if (!params.commandName) { - // If only a line range is defined, move to the line. - if (params.line !== undefined) { - commandName = 'move'; - } - } else { - command = this.matchCommand_(params.commandName); - if (command) { - commandName = command.name; - if (command.excludeFromCommandHistory) { - commandHistoryRegister.setText(previousCommand); - } - this.parseCommandArgs_(inputStream, params, command); - if (command.type == 'exToKey') { - // Handle Ex to Key mapping. - for (var i = 0; i < command.toKeys.length; i++) { - CodeMirror.Vim.handleKey(cm, command.toKeys[i], 'mapping'); - } - return; - } else if (command.type == 'exToEx') { - // Handle Ex to Ex mapping. - this.processCommand(cm, command.toInput); - return; - } - } - } - if (!commandName) { - showConfirm(cm, 'Not an editor command ":' + input + '"'); - return; - } - try { - exCommands[commandName](cm, params); - // Possibly asynchronous commands (e.g. substitute, which might have a - // user confirmation), are responsible for calling the callback when - // done. All others have it taken care of for them here. - if ((!command || !command.possiblyAsync) && params.callback) { - params.callback(); - } - } catch(e) { - showConfirm(cm, e); - throw e; - } - }, - parseInput_: function(cm, inputStream, result) { - inputStream.eatWhile(':'); - // Parse range. - if (inputStream.eat('%')) { - result.line = cm.firstLine(); - result.lineEnd = cm.lastLine(); - } else { - result.line = this.parseLineSpec_(cm, inputStream); - if (result.line !== undefined && inputStream.eat(',')) { - result.lineEnd = this.parseLineSpec_(cm, inputStream); - } - } - - // Parse command name. - var commandMatch = inputStream.match(/^(\w+)/); - if (commandMatch) { - result.commandName = commandMatch[1]; - } else { - result.commandName = inputStream.match(/.*/)[0]; - } - - return result; - }, - parseLineSpec_: function(cm, inputStream) { - var numberMatch = inputStream.match(/^(\d+)/); - if (numberMatch) { - return parseInt(numberMatch[1], 10) - 1; - } - switch (inputStream.next()) { - case '.': - return cm.getCursor().line; - case '$': - return cm.lastLine(); - case '\'': - var mark = cm.state.vim.marks[inputStream.next()]; - if (mark && mark.find()) { - return mark.find().line; - } - throw new Error('Mark not set'); - default: - inputStream.backUp(1); - return undefined; - } - }, - parseCommandArgs_: function(inputStream, params, command) { - if (inputStream.eol()) { - return; - } - params.argString = inputStream.match(/.*/)[0]; - // Parse command-line arguments - var delim = command.argDelimiter || /\s+/; - var args = trim(params.argString).split(delim); - if (args.length && args[0]) { - params.args = args; - } - }, - matchCommand_: function(commandName) { - // Return the command in the command map that matches the shortest - // prefix of the passed in command name. The match is guaranteed to be - // unambiguous if the defaultExCommandMap's shortNames are set up - // correctly. (see @code{defaultExCommandMap}). - for (var i = commandName.length; i > 0; i--) { - var prefix = commandName.substring(0, i); - if (this.commandMap_[prefix]) { - var command = this.commandMap_[prefix]; - if (command.name.indexOf(commandName) === 0) { - return command; - } - } - } - return null; - }, - buildCommandMap_: function() { - this.commandMap_ = {}; - for (var i = 0; i < defaultExCommandMap.length; i++) { - var command = defaultExCommandMap[i]; - var key = command.shortName || command.name; - this.commandMap_[key] = command; - } - }, - map: function(lhs, rhs, ctx) { - if (lhs != ':' && lhs.charAt(0) == ':') { - if (ctx) { throw Error('Mode not supported for ex mappings'); } - var commandName = lhs.substring(1); - if (rhs != ':' && rhs.charAt(0) == ':') { - // Ex to Ex mapping - this.commandMap_[commandName] = { - name: commandName, - type: 'exToEx', - toInput: rhs.substring(1), - user: true - }; - } else { - // Ex to key mapping - this.commandMap_[commandName] = { - name: commandName, - type: 'exToKey', - toKeys: rhs, - user: true - }; - } - } else { - if (rhs != ':' && rhs.charAt(0) == ':') { - // Key to Ex mapping. - var mapping = { - keys: lhs, - type: 'keyToEx', - exArgs: { input: rhs.substring(1) }, - user: true}; - if (ctx) { mapping.context = ctx; } - defaultKeymap.unshift(mapping); - } else { - // Key to key mapping - var mapping = { - keys: lhs, - type: 'keyToKey', - toKeys: rhs, - user: true - }; - if (ctx) { mapping.context = ctx; } - defaultKeymap.unshift(mapping); - } - } - }, - unmap: function(lhs, ctx) { - if (lhs != ':' && lhs.charAt(0) == ':') { - // Ex to Ex or Ex to key mapping - if (ctx) { throw Error('Mode not supported for ex mappings'); } - var commandName = lhs.substring(1); - if (this.commandMap_[commandName] && this.commandMap_[commandName].user) { - delete this.commandMap_[commandName]; - return; - } - } else { - // Key to Ex or key to key mapping - var keys = lhs; - for (var i = 0; i < defaultKeymap.length; i++) { - if (keys == defaultKeymap[i].keys - && defaultKeymap[i].context === ctx - && defaultKeymap[i].user) { - defaultKeymap.splice(i, 1); - return; - } - } - } - throw Error('No such mapping.'); - } - }; - - var exCommands = { - colorscheme: function(cm, params) { - if (!params.args || params.args.length < 1) { - showConfirm(cm, cm.getOption('theme')); - return; - } - cm.setOption('theme', params.args[0]); - }, - map: function(cm, params, ctx) { - var mapArgs = params.args; - if (!mapArgs || mapArgs.length < 2) { - if (cm) { - showConfirm(cm, 'Invalid mapping: ' + params.input); - } - return; - } - exCommandDispatcher.map(mapArgs[0], mapArgs[1], ctx); - }, - imap: function(cm, params) { this.map(cm, params, 'insert'); }, - nmap: function(cm, params) { this.map(cm, params, 'normal'); }, - vmap: function(cm, params) { this.map(cm, params, 'visual'); }, - unmap: function(cm, params, ctx) { - var mapArgs = params.args; - if (!mapArgs || mapArgs.length < 1) { - if (cm) { - showConfirm(cm, 'No such mapping: ' + params.input); - } - return; - } - exCommandDispatcher.unmap(mapArgs[0], ctx); - }, - move: function(cm, params) { - commandDispatcher.processCommand(cm, cm.state.vim, { - type: 'motion', - motion: 'moveToLineOrEdgeOfDocument', - motionArgs: { forward: false, explicitRepeat: true, - linewise: true }, - repeatOverride: params.line+1}); - }, - set: function(cm, params) { - var setArgs = params.args; - // Options passed through to the setOption/getOption calls. May be passed in by the - // local/global versions of the set command - var setCfg = params.setCfg || {}; - if (!setArgs || setArgs.length < 1) { - if (cm) { - showConfirm(cm, 'Invalid mapping: ' + params.input); - } - return; - } - var expr = setArgs[0].split('='); - var optionName = expr[0]; - var value = expr[1]; - var forceGet = false; - - if (optionName.charAt(optionName.length - 1) == '?') { - // If post-fixed with ?, then the set is actually a get. - if (value) { throw Error('Trailing characters: ' + params.argString); } - optionName = optionName.substring(0, optionName.length - 1); - forceGet = true; - } - if (value === undefined && optionName.substring(0, 2) == 'no') { - // To set boolean options to false, the option name is prefixed with - // 'no'. - optionName = optionName.substring(2); - value = false; - } - - var optionIsBoolean = options[optionName] && options[optionName].type == 'boolean'; - if (optionIsBoolean && value == undefined) { - // Calling set with a boolean option sets it to true. - value = true; - } - // If no value is provided, then we assume this is a get. - if (!optionIsBoolean && value === undefined || forceGet) { - var oldValue = getOption(optionName, cm, setCfg); - if (oldValue === true || oldValue === false) { - showConfirm(cm, ' ' + (oldValue ? '' : 'no') + optionName); - } else { - showConfirm(cm, ' ' + optionName + '=' + oldValue); - } - } else { - setOption(optionName, value, cm, setCfg); - } - }, - setlocal: function (cm, params) { - // setCfg is passed through to setOption - params.setCfg = {scope: 'local'}; - this.set(cm, params); - }, - setglobal: function (cm, params) { - // setCfg is passed through to setOption - params.setCfg = {scope: 'global'}; - this.set(cm, params); - }, - registers: function(cm, params) { - var regArgs = params.args; - var registers = vimGlobalState.registerController.registers; - var regInfo = '----------Registers----------<br><br>'; - if (!regArgs) { - for (var registerName in registers) { - var text = registers[registerName].toString(); - if (text.length) { - regInfo += '"' + registerName + ' ' + text + '<br>'; - } - } - } else { - var registerName; - regArgs = regArgs.join(''); - for (var i = 0; i < regArgs.length; i++) { - registerName = regArgs.charAt(i); - if (!vimGlobalState.registerController.isValidRegister(registerName)) { - continue; - } - var register = registers[registerName] || new Register(); - regInfo += '"' + registerName + ' ' + register.toString() + '<br>'; - } - } - showConfirm(cm, regInfo); - }, - sort: function(cm, params) { - var reverse, ignoreCase, unique, number; - function parseArgs() { - if (params.argString) { - var args = new CodeMirror.StringStream(params.argString); - if (args.eat('!')) { reverse = true; } - if (args.eol()) { return; } - if (!args.eatSpace()) { return 'Invalid arguments'; } - var opts = args.match(/[a-z]+/); - if (opts) { - opts = opts[0]; - ignoreCase = opts.indexOf('i') != -1; - unique = opts.indexOf('u') != -1; - var decimal = opts.indexOf('d') != -1 && 1; - var hex = opts.indexOf('x') != -1 && 1; - var octal = opts.indexOf('o') != -1 && 1; - if (decimal + hex + octal > 1) { return 'Invalid arguments'; } - number = decimal && 'decimal' || hex && 'hex' || octal && 'octal'; - } - if (args.match(/\/.*\//)) { return 'patterns not supported'; } - } - } - var err = parseArgs(); - if (err) { - showConfirm(cm, err + ': ' + params.argString); - return; - } - var lineStart = params.line || cm.firstLine(); - var lineEnd = params.lineEnd || params.line || cm.lastLine(); - if (lineStart == lineEnd) { return; } - var curStart = Pos(lineStart, 0); - var curEnd = Pos(lineEnd, lineLength(cm, lineEnd)); - var text = cm.getRange(curStart, curEnd).split('\n'); - var numberRegex = (number == 'decimal') ? /(-?)([\d]+)/ : - (number == 'hex') ? /(-?)(?:0x)?([0-9a-f]+)/i : - (number == 'octal') ? /([0-7]+)/ : null; - var radix = (number == 'decimal') ? 10 : (number == 'hex') ? 16 : (number == 'octal') ? 8 : null; - var numPart = [], textPart = []; - if (number) { - for (var i = 0; i < text.length; i++) { - if (numberRegex.exec(text[i])) { - numPart.push(text[i]); - } else { - textPart.push(text[i]); - } - } - } else { - textPart = text; - } - function compareFn(a, b) { - if (reverse) { var tmp; tmp = a; a = b; b = tmp; } - if (ignoreCase) { a = a.toLowerCase(); b = b.toLowerCase(); } - var anum = number && numberRegex.exec(a); - var bnum = number && numberRegex.exec(b); - if (!anum) { return a < b ? -1 : 1; } - anum = parseInt((anum[1] + anum[2]).toLowerCase(), radix); - bnum = parseInt((bnum[1] + bnum[2]).toLowerCase(), radix); - return anum - bnum; - } - numPart.sort(compareFn); - textPart.sort(compareFn); - text = (!reverse) ? textPart.concat(numPart) : numPart.concat(textPart); - if (unique) { // Remove duplicate lines - var textOld = text; - var lastLine; - text = []; - for (var i = 0; i < textOld.length; i++) { - if (textOld[i] != lastLine) { - text.push(textOld[i]); - } - lastLine = textOld[i]; - } - } - cm.replaceRange(text.join('\n'), curStart, curEnd); - }, - global: function(cm, params) { - // a global command is of the form - // :[range]g/pattern/[cmd] - // argString holds the string /pattern/[cmd] - var argString = params.argString; - if (!argString) { - showConfirm(cm, 'Regular Expression missing from global'); - return; - } - // range is specified here - var lineStart = (params.line !== undefined) ? params.line : cm.firstLine(); - var lineEnd = params.lineEnd || params.line || cm.lastLine(); - // get the tokens from argString - var tokens = splitBySlash(argString); - var regexPart = argString, cmd; - if (tokens.length) { - regexPart = tokens[0]; - cmd = tokens.slice(1, tokens.length).join('/'); - } - if (regexPart) { - // If regex part is empty, then use the previous query. Otherwise - // use the regex part as the new query. - try { - updateSearchQuery(cm, regexPart, true /** ignoreCase */, - true /** smartCase */); - } catch (e) { - showConfirm(cm, 'Invalid regex: ' + regexPart); - return; - } - } - // now that we have the regexPart, search for regex matches in the - // specified range of lines - var query = getSearchState(cm).getQuery(); - var matchedLines = [], content = ''; - for (var i = lineStart; i <= lineEnd; i++) { - var matched = query.test(cm.getLine(i)); - if (matched) { - matchedLines.push(i+1); - content+= cm.getLine(i) + '<br>'; - } - } - // if there is no [cmd], just display the list of matched lines - if (!cmd) { - showConfirm(cm, content); - return; - } - var index = 0; - var nextCommand = function() { - if (index < matchedLines.length) { - var command = matchedLines[index] + cmd; - exCommandDispatcher.processCommand(cm, command, { - callback: nextCommand - }); - } - index++; - }; - nextCommand(); - }, - substitute: function(cm, params) { - if (!cm.getSearchCursor) { - throw new Error('Search feature not available. Requires searchcursor.js or ' + - 'any other getSearchCursor implementation.'); - } - var argString = params.argString; - var tokens = argString ? splitBySlash(argString) : []; - var regexPart, replacePart = '', trailing, flagsPart, count; - var confirm = false; // Whether to confirm each replace. - var global = false; // True to replace all instances on a line, false to replace only 1. - if (tokens.length) { - regexPart = tokens[0]; - replacePart = tokens[1]; - if (replacePart !== undefined) { - if (getOption('pcre')) { - replacePart = unescapeRegexReplace(replacePart); - } else { - replacePart = translateRegexReplace(replacePart); - } - vimGlobalState.lastSubstituteReplacePart = replacePart; - } - trailing = tokens[2] ? tokens[2].split(' ') : []; - } else { - // either the argString is empty or its of the form ' hello/world' - // actually splitBySlash returns a list of tokens - // only if the string starts with a '/' - if (argString && argString.length) { - showConfirm(cm, 'Substitutions should be of the form ' + - ':s/pattern/replace/'); - return; - } - } - // After the 3rd slash, we can have flags followed by a space followed - // by count. - if (trailing) { - flagsPart = trailing[0]; - count = parseInt(trailing[1]); - if (flagsPart) { - if (flagsPart.indexOf('c') != -1) { - confirm = true; - flagsPart.replace('c', ''); - } - if (flagsPart.indexOf('g') != -1) { - global = true; - flagsPart.replace('g', ''); - } - regexPart = regexPart + '/' + flagsPart; - } - } - if (regexPart) { - // If regex part is empty, then use the previous query. Otherwise use - // the regex part as the new query. - try { - updateSearchQuery(cm, regexPart, true /** ignoreCase */, - true /** smartCase */); - } catch (e) { - showConfirm(cm, 'Invalid regex: ' + regexPart); - return; - } - } - replacePart = replacePart || vimGlobalState.lastSubstituteReplacePart; - if (replacePart === undefined) { - showConfirm(cm, 'No previous substitute regular expression'); - return; - } - var state = getSearchState(cm); - var query = state.getQuery(); - var lineStart = (params.line !== undefined) ? params.line : cm.getCursor().line; - var lineEnd = params.lineEnd || lineStart; - if (lineStart == cm.firstLine() && lineEnd == cm.lastLine()) { - lineEnd = Infinity; - } - if (count) { - lineStart = lineEnd; - lineEnd = lineStart + count - 1; - } - var startPos = clipCursorToContent(cm, Pos(lineStart, 0)); - var cursor = cm.getSearchCursor(query, startPos); - doReplace(cm, confirm, global, lineStart, lineEnd, cursor, query, replacePart, params.callback); - }, - redo: CodeMirror.commands.redo, - undo: CodeMirror.commands.undo, - write: function(cm) { - if (CodeMirror.commands.save) { - // If a save command is defined, call it. - CodeMirror.commands.save(cm); - } else if (cm.save) { - // Saves to text area if no save command is defined and cm.save() is available. - cm.save(); - } - }, - nohlsearch: function(cm) { - clearSearchHighlight(cm); - }, - yank: function (cm) { - var cur = copyCursor(cm.getCursor()); - var line = cur.line; - var lineText = cm.getLine(line); - vimGlobalState.registerController.pushText( - '0', 'yank', lineText, true, true); - }, - delmarks: function(cm, params) { - if (!params.argString || !trim(params.argString)) { - showConfirm(cm, 'Argument required'); - return; - } - - var state = cm.state.vim; - var stream = new CodeMirror.StringStream(trim(params.argString)); - while (!stream.eol()) { - stream.eatSpace(); - - // Record the streams position at the beginning of the loop for use - // in error messages. - var count = stream.pos; - - if (!stream.match(/[a-zA-Z]/, false)) { - showConfirm(cm, 'Invalid argument: ' + params.argString.substring(count)); - return; - } - - var sym = stream.next(); - // Check if this symbol is part of a range - if (stream.match('-', true)) { - // This symbol is part of a range. - - // The range must terminate at an alphabetic character. - if (!stream.match(/[a-zA-Z]/, false)) { - showConfirm(cm, 'Invalid argument: ' + params.argString.substring(count)); - return; - } - - var startMark = sym; - var finishMark = stream.next(); - // The range must terminate at an alphabetic character which - // shares the same case as the start of the range. - if (isLowerCase(startMark) && isLowerCase(finishMark) || - isUpperCase(startMark) && isUpperCase(finishMark)) { - var start = startMark.charCodeAt(0); - var finish = finishMark.charCodeAt(0); - if (start >= finish) { - showConfirm(cm, 'Invalid argument: ' + params.argString.substring(count)); - return; - } - - // Because marks are always ASCII values, and we have - // determined that they are the same case, we can use - // their char codes to iterate through the defined range. - for (var j = 0; j <= finish - start; j++) { - var mark = String.fromCharCode(start + j); - delete state.marks[mark]; - } - } else { - showConfirm(cm, 'Invalid argument: ' + startMark + '-'); - return; - } - } else { - // This symbol is a valid mark, and is not part of a range. - delete state.marks[sym]; - } - } - } - }; - - var exCommandDispatcher = new ExCommandDispatcher(); - - /** - * @param {CodeMirror} cm CodeMirror instance we are in. - * @param {boolean} confirm Whether to confirm each replace. - * @param {Cursor} lineStart Line to start replacing from. - * @param {Cursor} lineEnd Line to stop replacing at. - * @param {RegExp} query Query for performing matches with. - * @param {string} replaceWith Text to replace matches with. May contain $1, - * $2, etc for replacing captured groups using Javascript replace. - * @param {function()} callback A callback for when the replace is done. - */ - function doReplace(cm, confirm, global, lineStart, lineEnd, searchCursor, query, - replaceWith, callback) { - // Set up all the functions. - cm.state.vim.exMode = true; - var done = false; - var lastPos = searchCursor.from(); - function replaceAll() { - cm.operation(function() { - while (!done) { - replace(); - next(); - } - stop(); - }); - } - function replace() { - var text = cm.getRange(searchCursor.from(), searchCursor.to()); - var newText = text.replace(query, replaceWith); - searchCursor.replace(newText); - } - function next() { - // The below only loops to skip over multiple occurrences on the same - // line when 'global' is not true. - while(searchCursor.findNext() && - isInRange(searchCursor.from(), lineStart, lineEnd)) { - if (!global && lastPos && searchCursor.from().line == lastPos.line) { - continue; - } - cm.scrollIntoView(searchCursor.from(), 30); - cm.setSelection(searchCursor.from(), searchCursor.to()); - lastPos = searchCursor.from(); - done = false; - return; - } - done = true; - } - function stop(close) { - if (close) { close(); } - cm.focus(); - if (lastPos) { - cm.setCursor(lastPos); - var vim = cm.state.vim; - vim.exMode = false; - vim.lastHPos = vim.lastHSPos = lastPos.ch; - } - if (callback) { callback(); } - } - function onPromptKeyDown(e, _value, close) { - // Swallow all keys. - CodeMirror.e_stop(e); - var keyName = CodeMirror.keyName(e); - switch (keyName) { - case 'Y': - replace(); next(); break; - case 'N': - next(); break; - case 'A': - // replaceAll contains a call to close of its own. We don't want it - // to fire too early or multiple times. - var savedCallback = callback; - callback = undefined; - cm.operation(replaceAll); - callback = savedCallback; - break; - case 'L': - replace(); - // fall through and exit. - case 'Q': - case 'Esc': - case 'Ctrl-C': - case 'Ctrl-[': - stop(close); - break; - } - if (done) { stop(close); } - return true; - } - - // Actually do replace. - next(); - if (done) { - showConfirm(cm, 'No matches for ' + query.source); - return; - } - if (!confirm) { - replaceAll(); - if (callback) { callback(); }; - return; - } - showPrompt(cm, { - prefix: 'replace with <strong>' + replaceWith + '</strong> (y/n/a/q/l)', - onKeyDown: onPromptKeyDown - }); - } - - CodeMirror.keyMap.vim = { - attach: attachVimMap, - detach: detachVimMap, - call: cmKey - }; - - function exitInsertMode(cm) { - var vim = cm.state.vim; - var macroModeState = vimGlobalState.macroModeState; - var insertModeChangeRegister = vimGlobalState.registerController.getRegister('.'); - var isPlaying = macroModeState.isPlaying; - var lastChange = macroModeState.lastInsertModeChanges; - // In case of visual block, the insertModeChanges are not saved as a - // single word, so we convert them to a single word - // so as to update the ". register as expected in real vim. - var text = []; - if (!isPlaying) { - var selLength = lastChange.inVisualBlock ? vim.lastSelection.visualBlock.height : 1; - var changes = lastChange.changes; - var text = []; - var i = 0; - // In case of multiple selections in blockwise visual, - // the inserted text, for example: 'f<Backspace>oo', is stored as - // 'f', 'f', InsertModeKey 'o', 'o', 'o', 'o'. (if you have a block with 2 lines). - // We push the contents of the changes array as per the following: - // 1. In case of InsertModeKey, just increment by 1. - // 2. In case of a character, jump by selLength (2 in the example). - while (i < changes.length) { - // This loop will convert 'ff<bs>oooo' to 'f<bs>oo'. - text.push(changes[i]); - if (changes[i] instanceof InsertModeKey) { - i++; - } else { - i+= selLength; - } - } - lastChange.changes = text; - cm.off('change', onChange); - CodeMirror.off(cm.getInputField(), 'keydown', onKeyEventTargetKeyDown); - } - if (!isPlaying && vim.insertModeRepeat > 1) { - // Perform insert mode repeat for commands like 3,a and 3,o. - repeatLastEdit(cm, vim, vim.insertModeRepeat - 1, - true /** repeatForInsert */); - vim.lastEditInputState.repeatOverride = vim.insertModeRepeat; - } - delete vim.insertModeRepeat; - vim.insertMode = false; - cm.setCursor(cm.getCursor().line, cm.getCursor().ch-1); - cm.setOption('keyMap', 'vim'); - cm.setOption('disableInput', true); - cm.toggleOverwrite(false); // exit replace mode if we were in it. - // update the ". register before exiting insert mode - insertModeChangeRegister.setText(lastChange.changes.join('')); - CodeMirror.signal(cm, "vim-mode-change", {mode: "normal"}); - if (macroModeState.isRecording) { - logInsertModeChange(macroModeState); - } - } - - function _mapCommand(command) { - defaultKeymap.unshift(command); - } - - function mapCommand(keys, type, name, args, extra) { - var command = {keys: keys, type: type}; - command[type] = name; - command[type + "Args"] = args; - for (var key in extra) - command[key] = extra[key]; - _mapCommand(command); - } - - // The timeout in milliseconds for the two-character ESC keymap should be - // adjusted according to your typing speed to prevent false positives. - defineOption('insertModeEscKeysTimeout', 200, 'number'); - - CodeMirror.keyMap['vim-insert'] = { - // TODO: override navigation keys so that Esc will cancel automatic - // indentation from o, O, i_<CR> - fallthrough: ['default'], - attach: attachVimMap, - detach: detachVimMap, - call: cmKey - }; - - CodeMirror.keyMap['vim-replace'] = { - 'Backspace': 'goCharLeft', - fallthrough: ['vim-insert'], - attach: attachVimMap, - detach: detachVimMap, - call: cmKey - }; - - function executeMacroRegister(cm, vim, macroModeState, registerName) { - var register = vimGlobalState.registerController.getRegister(registerName); - if (registerName == ':') { - // Read-only register containing last Ex command. - if (register.keyBuffer[0]) { - exCommandDispatcher.processCommand(cm, register.keyBuffer[0]); - } - macroModeState.isPlaying = false; - return; - } - var keyBuffer = register.keyBuffer; - var imc = 0; - macroModeState.isPlaying = true; - macroModeState.replaySearchQueries = register.searchQueries.slice(0); - for (var i = 0; i < keyBuffer.length; i++) { - var text = keyBuffer[i]; - var match, key; - while (text) { - // Pull off one command key, which is either a single character - // or a special sequence wrapped in '<' and '>', e.g. '<Space>'. - match = (/<\w+-.+?>|<\w+>|./).exec(text); - key = match[0]; - text = text.substring(match.index + key.length); - CodeMirror.Vim.handleKey(cm, key, 'macro'); - if (vim.insertMode) { - var changes = register.insertModeChanges[imc++].changes; - vimGlobalState.macroModeState.lastInsertModeChanges.changes = - changes; - repeatInsertModeChanges(cm, changes, 1); - exitInsertMode(cm); - } - } - }; - macroModeState.isPlaying = false; - } - - function logKey(macroModeState, key) { - if (macroModeState.isPlaying) { return; } - var registerName = macroModeState.latestRegister; - var register = vimGlobalState.registerController.getRegister(registerName); - if (register) { - register.pushText(key); - } - } - - function logInsertModeChange(macroModeState) { - if (macroModeState.isPlaying) { return; } - var registerName = macroModeState.latestRegister; - var register = vimGlobalState.registerController.getRegister(registerName); - if (register && register.pushInsertModeChanges) { - register.pushInsertModeChanges(macroModeState.lastInsertModeChanges); - } - } - - function logSearchQuery(macroModeState, query) { - if (macroModeState.isPlaying) { return; } - var registerName = macroModeState.latestRegister; - var register = vimGlobalState.registerController.getRegister(registerName); - if (register && register.pushSearchQuery) { - register.pushSearchQuery(query); - } - } - - /** - * Listens for changes made in insert mode. - * Should only be active in insert mode. - */ - function onChange(_cm, changeObj) { - var macroModeState = vimGlobalState.macroModeState; - var lastChange = macroModeState.lastInsertModeChanges; - if (!macroModeState.isPlaying) { - while(changeObj) { - lastChange.expectCursorActivityForChange = true; - if (changeObj.origin == '+input' || changeObj.origin == 'paste' - || changeObj.origin === undefined /* only in testing */) { - var text = changeObj.text.join('\n'); - if (lastChange.maybeReset) { - lastChange.changes = []; - lastChange.maybeReset = false; - } - lastChange.changes.push(text); - } - // Change objects may be chained with next. - changeObj = changeObj.next; - } - } - } - - /** - * Listens for any kind of cursor activity on CodeMirror. - */ - function onCursorActivity(cm) { - var vim = cm.state.vim; - if (vim.insertMode) { - // Tracking cursor activity in insert mode (for macro support). - var macroModeState = vimGlobalState.macroModeState; - if (macroModeState.isPlaying) { return; } - var lastChange = macroModeState.lastInsertModeChanges; - if (lastChange.expectCursorActivityForChange) { - lastChange.expectCursorActivityForChange = false; - } else { - // Cursor moved outside the context of an edit. Reset the change. - lastChange.maybeReset = true; - } - } else if (!cm.curOp.isVimOp) { - handleExternalSelection(cm, vim); - } - if (vim.visualMode) { - updateFakeCursor(cm); - } - } - function updateFakeCursor(cm) { - var vim = cm.state.vim; - var from = clipCursorToContent(cm, copyCursor(vim.sel.head)); - var to = offsetCursor(from, 0, 1); - if (vim.fakeCursor) { - vim.fakeCursor.clear(); - } - vim.fakeCursor = cm.markText(from, to, {className: 'cm-animate-fat-cursor'}); - } - function handleExternalSelection(cm, vim) { - var anchor = cm.getCursor('anchor'); - var head = cm.getCursor('head'); - // Enter or exit visual mode to match mouse selection. - if (vim.visualMode && !cm.somethingSelected()) { - exitVisualMode(cm, false); - } else if (!vim.visualMode && !vim.insertMode && cm.somethingSelected()) { - vim.visualMode = true; - vim.visualLine = false; - CodeMirror.signal(cm, "vim-mode-change", {mode: "visual"}); - } - if (vim.visualMode) { - // Bind CodeMirror selection model to vim selection model. - // Mouse selections are considered visual characterwise. - var headOffset = !cursorIsBefore(head, anchor) ? -1 : 0; - var anchorOffset = cursorIsBefore(head, anchor) ? -1 : 0; - head = offsetCursor(head, 0, headOffset); - anchor = offsetCursor(anchor, 0, anchorOffset); - vim.sel = { - anchor: anchor, - head: head - }; - updateMark(cm, vim, '<', cursorMin(head, anchor)); - updateMark(cm, vim, '>', cursorMax(head, anchor)); - } else if (!vim.insertMode) { - // Reset lastHPos if selection was modified by something outside of vim mode e.g. by mouse. - vim.lastHPos = cm.getCursor().ch; - } - } - - /** Wrapper for special keys pressed in insert mode */ - function InsertModeKey(keyName) { - this.keyName = keyName; - } - - /** - * Handles raw key down events from the text area. - * - Should only be active in insert mode. - * - For recording deletes in insert mode. - */ - function onKeyEventTargetKeyDown(e) { - var macroModeState = vimGlobalState.macroModeState; - var lastChange = macroModeState.lastInsertModeChanges; - var keyName = CodeMirror.keyName(e); - if (!keyName) { return; } - function onKeyFound() { - if (lastChange.maybeReset) { - lastChange.changes = []; - lastChange.maybeReset = false; - } - lastChange.changes.push(new InsertModeKey(keyName)); - return true; - } - if (keyName.indexOf('Delete') != -1 || keyName.indexOf('Backspace') != -1) { - CodeMirror.lookupKey(keyName, 'vim-insert', onKeyFound); - } - } - - /** - * Repeats the last edit, which includes exactly 1 command and at most 1 - * insert. Operator and motion commands are read from lastEditInputState, - * while action commands are read from lastEditActionCommand. - * - * If repeatForInsert is true, then the function was called by - * exitInsertMode to repeat the insert mode changes the user just made. The - * corresponding enterInsertMode call was made with a count. - */ - function repeatLastEdit(cm, vim, repeat, repeatForInsert) { - var macroModeState = vimGlobalState.macroModeState; - macroModeState.isPlaying = true; - var isAction = !!vim.lastEditActionCommand; - var cachedInputState = vim.inputState; - function repeatCommand() { - if (isAction) { - commandDispatcher.processAction(cm, vim, vim.lastEditActionCommand); - } else { - commandDispatcher.evalInput(cm, vim); - } - } - function repeatInsert(repeat) { - if (macroModeState.lastInsertModeChanges.changes.length > 0) { - // For some reason, repeat cw in desktop VIM does not repeat - // insert mode changes. Will conform to that behavior. - repeat = !vim.lastEditActionCommand ? 1 : repeat; - var changeObject = macroModeState.lastInsertModeChanges; - repeatInsertModeChanges(cm, changeObject.changes, repeat); - } - } - vim.inputState = vim.lastEditInputState; - if (isAction && vim.lastEditActionCommand.interlaceInsertRepeat) { - // o and O repeat have to be interlaced with insert repeats so that the - // insertions appear on separate lines instead of the last line. - for (var i = 0; i < repeat; i++) { - repeatCommand(); - repeatInsert(1); - } - } else { - if (!repeatForInsert) { - // Hack to get the cursor to end up at the right place. If I is - // repeated in insert mode repeat, cursor will be 1 insert - // change set left of where it should be. - repeatCommand(); - } - repeatInsert(repeat); - } - vim.inputState = cachedInputState; - if (vim.insertMode && !repeatForInsert) { - // Don't exit insert mode twice. If repeatForInsert is set, then we - // were called by an exitInsertMode call lower on the stack. - exitInsertMode(cm); - } - macroModeState.isPlaying = false; - }; - - function repeatInsertModeChanges(cm, changes, repeat) { - function keyHandler(binding) { - if (typeof binding == 'string') { - CodeMirror.commands[binding](cm); - } else { - binding(cm); - } - return true; - } - var head = cm.getCursor('head'); - var inVisualBlock = vimGlobalState.macroModeState.lastInsertModeChanges.inVisualBlock; - if (inVisualBlock) { - // Set up block selection again for repeating the changes. - var vim = cm.state.vim; - var lastSel = vim.lastSelection; - var offset = getOffset(lastSel.anchor, lastSel.head); - selectForInsert(cm, head, offset.line + 1); - repeat = cm.listSelections().length; - cm.setCursor(head); - } - for (var i = 0; i < repeat; i++) { - if (inVisualBlock) { - cm.setCursor(offsetCursor(head, i, 0)); - } - for (var j = 0; j < changes.length; j++) { - var change = changes[j]; - if (change instanceof InsertModeKey) { - CodeMirror.lookupKey(change.keyName, 'vim-insert', keyHandler); - } else { - var cur = cm.getCursor(); - cm.replaceRange(change, cur, cur); - } - } - } - if (inVisualBlock) { - cm.setCursor(offsetCursor(head, 0, 1)); - } - } - - resetVimGlobalState(); - return vimApi; - }; - // Initialize Vim and make it available as an API. - CodeMirror.Vim = Vim(); -}); |