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;;; -*- lexical-binding: t; -*-
;; fish as default confuses some sub processes of emacs
(setq shell-file-name (executable-find "bash"))
(setq ;; doom-font (font-spec :family "Hasklig" :size 15)
doom-unicode-font (font-spec :family "Julia Mono"))
;; (load-theme 'doom-palenight t)
(load-theme 'doom-moonlight t)
;; icons in the tray
(setq display-time-24hr-format 1)
(display-time-mode)
(display-battery-mode)
;; company-mode auto-completion, to turn off use :company-complete
(require 'company)
(setq company-idle-delay 0.2
company-minimum-prefix-length 3)
;; for some reason these were broken by default
(setq org-roam-capture-templates
'(("d" "default" plain "" :target
(file+head "%<%Y%m%d%H%M%S>-${slug}.org" "#+title: ${title}")
:unnarrowed t)))
(after! org
(setq org-todo-keywords
'((sequence "TODO" "PROGRESS" "IDEA" "WAITING" "QUESTION" "IDLE" "|" "DONE" "DISCARDED" "AWAITED")
(sequence "[ ](T)" "[X](D)"))
org-todo-keyword-faces
'(("[-]" . +org-todo-active)
("[?]" . +org-todo-onhold)
("KILL" . +org-todo-cancel))))
(after! org-special-block-extras
; center a single-line string in a block of width
(defun prooftree--center-string (width str)
(-let* ((padding (- width (length str)))
(half (/ padding 2))
(other (- padding half)))
(s-concat (s-repeat half " ")
(if (eq str nil) "" str)
(s-repeat other " "))))
;; helper
(defun join-stuff (w1 lines1 lines2)
(if (and (eq nil (car lines1)) (eq nil (car lines2)))
""
(-let ((previous (join-stuff w1 (cdr lines1) (cdr lines2))))
(s-concat previous (if (equal previous "") "" "\n")
(car lines1) (s-repeat (- w1 (length (car lines1))) " ")
(car lines2)))))
;; join two proof trees line-wise, with some spacing in between
(defun prooftree--linewise-join (tree1 tree2)
(-let* (((w1 . str1) tree1)
((w2 . str2) tree2)
(lines1 (reverse (s-split "\n" str1)))
(lines2 (reverse (s-split "\n" str2)))
(spacing (if (< (+ w1 w2) 4) 2 4)))
`(,(+ w1 spacing w2) . ,(join-stuff (+ spacing w1) lines1 lines2))))
;; join two proof trees line-wise, without any spacing
(defun prooftree--linewise-block-join (tree1 tree2)
(-let* (((w1 . str1) tree1)
((w2 . str2) tree2)
(lines1 (reverse (s-split "\n" str1)))
(lines2 (reverse (s-split "\n" str2))))
`(,(+ w1 w2) . ,(join-stuff w1 lines1 lines2))))
;; center a proof tree in a block of width
(defun prooftree--center-tree (width tree)
(-let* (((w . _) tree)
(padding (/ (- width w) 2)))
(prooftree--linewise-block-join `(,padding . "") tree)
))
;; prooftree--linewise-join, but for arbitrarily many proof trees in a list
(defun prooftree--join-trees (trees)
(if (equal (length trees) 1) (car trees)
(prooftree--join-trees `(,(prooftree--linewise-join (car trees) (cadr trees)) . ,(cddr trees)))))
;; produce readable plain text representations of proof trees
(defun org--list-to-plaintext-tree (lst)
(cond
((symbolp lst) '(0 . ""))
((symbolp (car lst)) (org--list-to-plaintext-tree (cadr lst)))
(t
(-let* (((conclusionâ‚€ children) lst)
((name named?) (s-split " :: " conclusionâ‚€))
(conclusion (or named? conclusionâ‚€)))
(if (not children)
(-let ((rendered (if named? (format "%s(%s)\n%s" (s-repeat (length conclusion) "-") name conclusion) conclusion))
(width (if named? (+ (length conclusion) 2 (length name)) (length conclusion))))
`(,width . ,rendered))
(-let* ((premises (cdr (mapcar #'org--list-to-plaintext-tree children)))
(premises-width (+ (* 4 (- (length premises) 1)) (apply '+ (mapcar #'car premises))))
(width (+ 2 (max premises-width (length conclusion)))))
`(,width .
,(format "%s\n%s%s\n%s"
(cdr (prooftree--center-tree width (prooftree--join-trees premises)))
(s-repeat width "-")
(if named? (format "(%s)" name) "")
(prooftree--center-string width conclusion)))))))))
;; same as the "tree" block, but with more than just LaTeX
(org-defblock prooftree (main-arg)
(let ((proof (cdr (with-temp-buffer
(org-mode) ; otherwise org-list-to-lisp is unhappy
(insert raw-contents)
(goto-char (point-min))
(org-list-to-lisp)))))
(pcase backend
(`latex (s-join "" (--map (format "\\[%s\\]" (org--list-to-math it)) proof)))
(_ (format "<pre>%s</pre>"
(s-join "\n\n" (--map (format "%s" (cdr (org--list-to-plaintext-tree it))) proof)))))))
)
(setq org-agenda-files '("~/org" "~/org/roam"))
(setq org-roam-directory "~/org/roam")
(setq org-roam-v2-ack t)
;; hooks to turn on lsp when entering haskell mode
;; TODO: not sure if necessary?
(add-hook 'haskell-mode-hook #'lsp)
(add-hook 'haskell-literate-mode-hook #'lsp)
;; mu4e is part of the mu system package, managed by nix
(add-to-list 'load-path "~/.nix-profile/share/emacs/site-lisp/mu4e/")
(after! mu4e
(set-email-account! "hacc"
'( (user-mail-address . "stuebinm@hacc.space")
(user-full-name . "stuebinm")
(m4u-maildir . "~/Maildir/hacc")
(mu4e-sent-folder . "/hacc/Sent")
(mu4e-trash-folder . "/hacc/Trash") )
t)
(set-email-account! "disroot"
'( (user-mail-address . "stuebinm@disroot.org")
(user-full-name . "terru")
(m4u-maildir . "~/Maildir/disroot")
(mu4e-sent-folder . "/disroot/Sent")
(mu4e-trash-folder . "/disroot/Trash"))
t)
(set-email-account! "tum"
'( (user-mail-address . "stuebinm@in.tum.de")
(user-full-name . "stuebinm")
(m4u-maildir . "~/Maildir/tum")
(mu4e-sent-folder . "/tum/Sent")
(mu4e-trash-folder . "/tum/Trash"))
t)
(set-email-account! "ilztalbahn"
'( (user-mail-address . "stuebinm@ilztalbahn.eu")
(user-full-name . "terru")
(m4u-maildir . "~/Maildir/ilztalbahn")
(mu4e-sent-folder . "/ilztalbahn/Sent")
(mu4e-trash-folder . "/ilztalbahn/Trash"))
t)
(setq sendmail-program (executable-find "msmtp")
send-mail-function #'smtpmail-send-it
message-sendmail-f-is-evil t
message-sendmail-extra-arguments '("--read-envelope-from")
message-send-mail-function #'message-send-mail-with-sendmail)
(setq mu4e-split-view 'vertical)
(setq mu4e-headers-visible-columns 80)
; initial search query ("/" by default, which makes fuzzy search annoying)
(setq mu4e-maildir-initial-input ""))
(after! helm-dictionary
(setq helm-dictionary-database
'(("de-en" . "~/org/dict/de-en.txt")
("es-de" . "~/org/dict/es-de.txt")
("en-it" . "~/org/dict/en-it-enwiktionary.txt")
("it-en" . "~/org/dict/it-en-enwiktionary.txt"))))
;; hide all these annoying popups that clutter the view
(setq lsp-ui-doc-enable nil)
(setq lsp-ui-sideline-show-code-actions nil)
(setq lsp-signature-render-documentation nil)
(after! forester-ts-mode
(setq treesit-font-lock-level 5)
(unless (treesit-ready-p 'forester)
(treesit-install-language-grammar 'forester))
(add-to-list 'auto-mode-alist '("\\.tree\\'" . forester-ts-mode)))
(after! (lsp-ui helm-lsp)
(lsp-signature-activate)
(add-to-list 'lsp-language-id-configuration
'(forester-ts-mode . "forester"))
(lsp-register-client
(make-lsp-client :new-connection (lsp-stdio-connection '("forester" "lsp"))
:major-modes '(forester-ts-mode)
:activation-fn (lsp-activate-on "forester")
:server-id 'forester))
;; custom version which will not blindly apply a single code action
;; if only one is available without asking about it first.
;; Source taken from https://github.com/emacs-lsp/helm-lsp/blob/master/helm-lsp.el
(lsp-make-interactive-code-action wingman-fill-hole "refactor.wingman.fillHole")
(lsp-make-interactive-code-action wingman-case-split "refactor.wingman.caseSplit")
(lsp-make-interactive-code-action wingman-refine "refactor.wingman.refine")
(lsp-make-interactive-code-action wingman-split-func-args "refactor.wingman.spltFuncArgs")
(lsp-make-interactive-code-action wingman-use-constructor "refactor.wingman.useConstructor")
(map! :map haskell-mode-map
"C-c s" #'lsp-wingman-split
"C-c h" #'lsp-wingman-fillhole)
(defun helm-lsp-code-actions-custom()
"Show lsp code actions using helm."
(interactive)
(let ((actions (lsp-code-actions-at-point)))
(cond
((seq-empty-p actions) (signal 'lsp-no-code-actions nil))
(t (helm :sources
(helm-build-sync-source
"Code Actions"
:candidates actions
:candidate-transformer
(lambda (candidates)
(-map
(-lambda ((candidate &as
&CodeAction :title))
(list title :data candidate))
candidates))
:action '(("Execute code action" . (lambda(candidate)
(print "selected code action")
(print (plist-get candidate :data))
(lsp-execute-code-action (plist-get candidate :data)))))))))))
(map! :map doom-leader-code-map
"a" #'helm-lsp-code-actions-custom))
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