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... This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
... If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/.
(.require
[library
[lux (.except)
[abstract
["[0]" monad (.only Monad do)]]
[control
["[0]" pipe]
["[0]" try (.only Try)]
["[0]" exception (.only Exception)]]
[data
[binary (.only Binary)]
["[0]" product]
["[0]" text (.use "[1]#[0]" equivalence)
["%" \\format (.only format)]]
[collection
["[0]" list (.use "[1]#[0]" functor)]
["[0]" dictionary (.only Dictionary)]]]
[meta
[compiler
["@" target]]]
[world
["[0]" file]]]]
["[0]" // (.only)
[//
[archive
["[0]" module]]]])
(exception.def .public (cannot_enable [archive @module error])
(Exception [file.Path module.ID Text])
(exception.report
(list ["Archive" archive]
["Module ID" (%.nat @module)]
["Error" error])))
(def .public (path fs @module)
(All (_ !)
(-> (file.System !) module.ID
file.Path))
(let [/ (of fs separator)]
(format //.path
/ (%.nat @module))))
(def .public (enabled? fs @module)
(All (_ !)
(-> (file.System !) module.ID
(! Bit)))
(of fs directory? (..path fs @module)))
(def .public (enable! ! fs @module)
(All (_ !)
(-> (Monad !) (file.System !) module.ID
(! (Try Any))))
(do !
[.let [path (..path fs @module)]
module_exists? (of fs directory? path)]
(if module_exists?
(in {try.#Success []})
(with_expansions [<failure> (exception.except ..cannot_enable [//.path
@module
error])]
(do !
[? (//.enable! ! fs)]
(when ?
{try.#Failure error}
(in <failure>)
success
(|> path
(of fs make_directory)
(of ! each (|>> (pipe.when
{try.#Failure error}
<failure>
success
success))))))))))
(def file
file.Path
"descriptor")
(def .public (descriptor fs @module)
(All (_ !)
(-> (file.System !) module.ID
file.Path))
(let [/ (of fs separator)]
(format (..path fs @module)
/ ..file)))
(def .public (cache! fs @module content)
(All (_ !)
(-> (file.System !) module.ID Binary
(! (Try Any))))
(of fs write (..descriptor fs @module) content))
(def .public (cache fs @module)
(All (_ !)
(-> (file.System !) module.ID
(! (Try Binary))))
(of fs read (..descriptor fs @module)))
(def .public (artifacts ! fs @module)
(All (_ !)
(-> (Monad !) (file.System !) module.ID
(! (Try (Dictionary Text Binary)))))
(do [! (try.with !)]
[files (of fs directory_files (..path fs @module))
pairs (|> files
(list#each (function (_ file)
[(file.name fs file) file]))
(list.only (|>> product.left (text#= ..file) not))
(monad.each ! (function (_ [name path])
(|> path
(of fs read)
(of ! each (|>> [name]))))))]
(in (dictionary.of_list text.hash (for @.old (as (List [Text Binary]) pairs)
pairs)))))
|
