Change elm provider, closes #224

This commit is contained in:
Adam Stankiewicz 2017-09-27 20:52:13 +02:00
parent 6a12aa87f4
commit 7673a61990
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GPG Key ID: A62480DCEAC884DF
10 changed files with 829 additions and 262 deletions

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@ -60,7 +60,7 @@ Most importantly, vim-polyglot contains all runtime syntax files from upstream [
- [dart](https://github.com/dart-lang/dart-vim-plugin) (syntax, indent, autoload, ftplugin)
- [dockerfile](https://github.com/docker/docker) (syntax)
- [elixir](https://github.com/elixir-lang/vim-elixir) (syntax, indent, compiler, autoload, ftplugin)
- [elm](https://github.com/lambdatoast/elm.vim) (syntax, indent, autoload, ftplugin)
- [elm](https://github.com/ElmCast/elm-vim) (syntax, indent, autoload, ftplugin)
- [emberscript](https://github.com/yalesov/vim-ember-script) (syntax, indent, ftplugin)
- [emblem](https://github.com/yalesov/vim-emblem) (syntax, indent, ftplugin)
- [erlang](https://github.com/vim-erlang/vim-erlang-runtime) (syntax, indent)

382
autoload/elm.vim Normal file
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@ -0,0 +1,382 @@
if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'elm') == -1
let s:errors = []
function! s:elmOracle(...) abort
let l:project = finddir('elm-stuff/..', '.;')
if len(l:project) == 0
echoerr '`elm-stuff` not found! run `elm-package install` for autocomplete.'
return []
endif
let l:filename = expand('%:p')
if a:0 == 0
let l:oldiskeyword = &iskeyword
" Some non obvious values used in 'iskeyword':
" @ = all alpha
" 48-57 = numbers 0 to 9
" @-@ = character @
" 124 = |
setlocal iskeyword=@,48-57,@-@,_,-,~,!,#,$,%,&,*,+,=,<,>,/,?,.,\\,124,^
let l:word = expand('<cword>')
let &iskeyword = l:oldiskeyword
else
let l:word = a:1
endif
let l:infos = elm#Oracle(l:filename, l:word)
if v:shell_error != 0
call elm#util#EchoError("elm-oracle failed:\n\n", l:infos)
return []
endif
let l:d = split(l:infos, '\n')
if len(l:d) > 0
return elm#util#DecodeJSON(l:d[0])
endif
return []
endf
" Vim command to format Elm files with elm-format
function! elm#Format() abort
" check for elm-format
if elm#util#CheckBin('elm-format', 'https://github.com/avh4/elm-format') ==# ''
return
endif
" save cursor position, folds and many other things
let l:curw = {}
try
mkview!
catch
let l:curw = winsaveview()
endtry
" save our undo file to be restored after we are done.
let l:tmpundofile = tempname()
exe 'wundo! ' . l:tmpundofile
" write current unsaved buffer to a temporary file
let l:tmpname = tempname() . '.elm'
call writefile(getline(1, '$'), l:tmpname)
" call elm-format on the temporary file
let l:out = system('elm-format ' . l:tmpname . ' --output ' . l:tmpname)
" if there is no error
if v:shell_error == 0
try | silent undojoin | catch | endtry
" replace current file with temp file, then reload buffer
let l:old_fileformat = &fileformat
call rename(l:tmpname, expand('%'))
silent edit!
let &fileformat = l:old_fileformat
let &syntax = &syntax
elseif g:elm_format_fail_silently == 0
call elm#util#EchoLater('EchoError', 'elm-format:', l:out)
endif
" save our undo history
silent! exe 'rundo ' . l:tmpundofile
call delete(l:tmpundofile)
" restore our cursor/windows positions, folds, etc..
if empty(l:curw)
silent! loadview
else
call winrestview(l:curw)
endif
endf
" Query elm-oracle and echo the type and docs for the word under the cursor.
function! elm#ShowDocs() abort
" check for the elm-oracle binary
if elm#util#CheckBin('elm-oracle', 'https://github.com/elmcast/elm-oracle') ==# ''
return
endif
let l:response = s:elmOracle()
if len(l:response) > 0
let l:info = l:response[0]
redraws! | echohl Identifier | echon l:info.fullName | echohl None | echon ' : ' | echohl Function | echon l:info.signature | echohl None | echon "\n\n" . l:info.comment
else
call elm#util#Echo('elm-oracle:', '...no match found')
endif
endf
" Query elm-oracle and open the docs for the word under the cursor.
function! elm#BrowseDocs() abort
" check for the elm-oracle binary
if elm#util#CheckBin('elm-oracle', 'https://github.com/elmcast/elm-oracle') ==# ''
return
endif
let l:response = s:elmOracle()
if len(l:response) > 0
let l:info = l:response[0]
call elm#util#OpenBrowser(l:info.href)
else
call elm#util#Echo('elm-oracle:', '...no match found')
endif
endf
function! elm#Syntastic(input) abort
let l:fixes = []
let l:bin = 'elm-make'
let l:format = '--report=json'
let l:input = shellescape(a:input)
let l:output = '--output=' . shellescape(syntastic#util#DevNull())
let l:command = l:bin . ' ' . l:format . ' ' . l:input . ' ' . l:output
let l:reports = s:ExecuteInRoot(l:command)
for l:report in split(l:reports, '\n')
if l:report[0] ==# '['
for l:error in elm#util#DecodeJSON(l:report)
if g:elm_syntastic_show_warnings == 0 && l:error.type ==? 'warning'
else
if a:input == l:error.file
call add(s:errors, l:error)
call add(l:fixes, {'filename': l:error.file,
\'valid': 1,
\'bufnr': bufnr('%'),
\'type': (l:error.type ==? 'error') ? 'E' : 'W',
\'lnum': l:error.region.start.line,
\'col': l:error.region.start.column,
\'text': l:error.overview})
endif
endif
endfor
endif
endfor
return l:fixes
endf
function! elm#Build(input, output, show_warnings) abort
let s:errors = []
let l:fixes = []
let l:rawlines = []
let l:bin = 'elm-make'
let l:format = '--report=json'
let l:input = shellescape(a:input)
let l:output = '--output=' . shellescape(a:output)
let l:command = l:bin . ' ' . l:format . ' ' . l:input . ' ' . l:output
let l:reports = s:ExecuteInRoot(l:command)
for l:report in split(l:reports, '\n')
if l:report[0] ==# '['
for l:error in elm#util#DecodeJSON(l:report)
if a:show_warnings == 0 && l:error.type ==? 'warning'
else
call add(s:errors, l:error)
call add(l:fixes, {'filename': l:error.file,
\'valid': 1,
\'type': (l:error.type ==? 'error') ? 'E' : 'W',
\'lnum': l:error.region.start.line,
\'col': l:error.region.start.column,
\'text': l:error.overview})
endif
endfor
else
call add(l:rawlines, l:report)
endif
endfor
let l:details = join(l:rawlines, "\n")
let l:lines = split(l:details, "\n")
if !empty(l:lines)
let l:overview = l:lines[0]
else
let l:overview = ''
endif
if l:details ==# '' || l:details =~? '^Successfully.*'
else
call add(s:errors, {'overview': l:details, 'details': l:details})
call add(l:fixes, {'filename': expand('%', 1),
\'valid': 1,
\'type': 'E',
\'lnum': 0,
\'col': 0,
\'text': l:overview})
endif
return l:fixes
endf
" Make the given file, or the current file if none is given.
function! elm#Make(...) abort
if elm#util#CheckBin('elm-make', 'http://elm-lang.org/install') ==# ''
return
endif
call elm#util#Echo('elm-make:', 'building...')
let l:input = (a:0 == 0) ? expand('%:p') : a:1
let l:fixes = elm#Build(l:input, g:elm_make_output_file, g:elm_make_show_warnings)
if len(l:fixes) > 0
call elm#util#EchoWarning('', 'found ' . len(l:fixes) . ' errors')
call setqflist(l:fixes, 'r')
cwindow
if get(g:, 'elm_jump_to_error', 1)
ll 1
endif
else
call elm#util#EchoSuccess('', 'Sucessfully compiled')
call setqflist([])
cwindow
endif
endf
" Show the detail of the current error in the quickfix window.
function! elm#ErrorDetail() abort
if !empty(filter(tabpagebuflist(), 'getbufvar(v:val, "&buftype") ==? "quickfix"'))
exec ':copen'
let l:linenr = line('.')
exec ':wincmd p'
if len(s:errors) > 0
let l:detail = s:errors[l:linenr-1].details
if l:detail ==# ''
let l:detail = s:errors[l:linenr-1].overview
endif
echo l:detail
endif
endif
endf
" Open the elm repl in a subprocess.
function! elm#Repl() abort
" check for the elm-repl binary
if elm#util#CheckBin('elm-repl', 'http://elm-lang.org/install') ==# ''
return
endif
if has('nvim')
term('elm-repl')
else
!elm-repl
endif
endf
function! elm#Oracle(filepath, word) abort
let l:bin = 'elm-oracle'
let l:filepath = shellescape(a:filepath)
let l:word = shellescape(a:word)
let l:command = l:bin . ' ' . l:filepath . ' ' . l:word
return s:ExecuteInRoot(l:command)
endfunction
let s:fullComplete = ''
" Complete the current token using elm-oracle
function! elm#Complete(findstart, base) abort
" a:base is unused, but the callback function for completion expects 2 arguments
if a:findstart
let l:line = getline('.')
let l:idx = col('.') - 1
let l:start = 0
while l:idx > 0 && l:line[l:idx - 1] =~# '[a-zA-Z0-9_\.]'
if l:line[l:idx - 1] ==# '.' && l:start == 0
let l:start = l:idx
endif
let l:idx -= 1
endwhile
if l:start == 0
let l:start = l:idx
endif
let s:fullComplete = l:line[l:idx : col('.')-2]
return l:start
else
" check for the elm-oracle binary
if elm#util#CheckBin('elm-oracle', 'https://github.com/elmcast/elm-oracle') ==# ''
return []
endif
let l:res = []
let l:response = s:elmOracle(s:fullComplete)
let l:detailed = get(g:, 'elm_detailed_complete', 0)
for l:r in l:response
let l:menu = ''
if l:detailed
let l:menu = ': ' . l:r.signature
endif
call add(l:res, {'word': l:r.name, 'menu': l:menu})
endfor
return l:res
endif
endf
" If the current buffer contains a consoleRunner, run elm-test with it.
" Otherwise run elm-test in the root of your project which deafults to
" running 'elm-test tests/TestRunner'.
function! elm#Test() abort
if elm#util#CheckBin('elm-test', 'https://github.com/rtfeldman/node-elm-test') ==# ''
return
endif
if match(getline(1, '$'), 'consoleRunner') < 0
let l:out = s:ExecuteInRoot('elm-test')
call elm#util#EchoSuccess('elm-test', l:out)
else
let l:filepath = shellescape(expand('%:p'))
let l:out = s:ExecuteInRoot('elm-test ' . l:filepath)
call elm#util#EchoSuccess('elm-test', l:out)
endif
endf
" Returns the closest parent with an elm-package.json file.
function! elm#FindRootDirectory() abort
let l:elm_root = getbufvar('%', 'elmRoot')
if empty(l:elm_root)
let l:current_file = expand('%:p')
let l:dir_current_file = fnameescape(fnamemodify(l:current_file, ':h'))
let l:match = findfile('elm-package.json', l:dir_current_file . ';')
if empty(l:match)
let l:elm_root = ''
else
let l:elm_root = fnamemodify(l:match, ':p:h')
endif
if !empty(l:elm_root)
call setbufvar('%', 'elmRoot', l:elm_root)
endif
endif
return l:elm_root
endfunction
" Executes a command in the project directory.
function! s:ExecuteInRoot(cmd) abort
let l:cd = exists('*haslocaldir') && haslocaldir() ? 'lcd ' : 'cd '
let l:current_dir = getcwd()
let l:root_dir = elm#FindRootDirectory()
try
execute l:cd . fnameescape(l:root_dir)
let l:out = system(a:cmd)
finally
execute l:cd . fnameescape(l:current_dir)
endtry
return l:out
endfunction
endif

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@ -1,12 +0,0 @@
if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'elm') == -1
" System IO
" Craft a system command and run it, returning the output.
function! elm#io#system(program, args)
let cmd ="which " . a:program . " && " . a:program . " " . a:args
return system(cmd)
endfunction
endif

178
autoload/elm/util.vim Normal file
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@ -0,0 +1,178 @@
if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'elm') == -1
" IsWin returns 1 if current OS is Windows or 0 otherwise
fun! elm#util#IsWin() abort
let l:win = ['win16', 'win32', 'win32unix', 'win64', 'win95']
for l:w in l:win
if (has(l:w))
return 1
endif
endfor
return 0
endf
fun! elm#util#CheckBin(bin, url) abort
let l:binpath = substitute(a:bin, '^\s*\(.\{-}\)\s*$', '\1', '')
if executable(l:binpath)
return l:binpath
endif
call elm#util#EchoWarning('elm-vim:', 'could not find ' . l:binpath . ' [' . a:url . ']')
return ''
endf
" Determines the browser command to use
fun! s:get_browser_command() abort
let l:elm_browser_command = get(g:, 'elm_browser_command', '')
if l:elm_browser_command ==? ''
if elm#util#IsWin()
let l:elm_browser_command = '!start rundll32 url.dll,FileProtocolHandler %URL%'
elseif has('mac') || has('macunix') || has('gui_macvim') || system('uname') =~? '^darwin'
let l:elm_browser_command = 'open %URL%'
elseif executable('xdg-open')
let l:elm_browser_command = 'xdg-open %URL%'
elseif executable('firefox')
let l:elm_browser_command = 'firefox %URL% &'
else
let l:elm_browser_command = ''
endif
endif
return l:elm_browser_command
endf
" OpenBrowser opens a url in the default browser
fun! elm#util#OpenBrowser(url) abort
let l:cmd = s:get_browser_command()
if len(l:cmd) == 0
redraw
echohl WarningMsg
echo "It seems that you don't have general web browser. Open URL below."
echohl None
echo a:url
return
endif
if l:cmd =~? '^!'
let l:cmd = substitute(l:cmd, '%URL%', '\=shellescape(a:url)', 'g')
silent! exec l:cmd
elseif l:cmd =~# '^:[A-Z]'
let l:cmd = substitute(l:cmd, '%URL%', '\=a:url', 'g')
exec l:cmd
else
let l:cmd = substitute(l:cmd, '%URL%', '\=shellescape(a:url)', 'g')
call system(l:cmd)
endif
endf
" DecodeJSON decodes a string of json into a viml object
fun! elm#util#DecodeJSON(s) abort
let l:true = 1
let l:false = 0
let l:null = 0
return eval(a:s)
endf
" Remove ANSI escape characters used for highlighting purposes
fun! s:strip_color(msg) abort
return substitute(a:msg, '\e\[[0-9;]\+[mK]', '', 'g')
endf
" Print functions
fun! elm#util#Echo(title, msg) abort
redraws! | echon a:title . ' ' | echohl Identifier | echon s:strip_color(a:msg) | echohl None
endf
fun! elm#util#EchoSuccess(title, msg) abort
redraws! | echon a:title . ' ' | echohl Function | echon s:strip_color(a:msg) | echohl None
endf
fun! elm#util#EchoWarning(title, msg) abort
redraws! | echon a:title . ' ' | echohl WarningMsg | echon s:strip_color(a:msg) | echohl None
endf
fun! elm#util#EchoError(title, msg) abort
redraws! | echon a:title . ' ' | echohl ErrorMsg | echon s:strip_color(a:msg) | echohl None
endf
fun! elm#util#EchoLater(func_name, title, msg) abort
let s:echo_func_name = a:func_name
let s:echo_title = a:title
let s:echo_msg = a:msg
endf
fun! elm#util#EchoStored() abort
if exists('s:echo_func_name') && exists('s:echo_title') && exists('s:echo_msg')
call elm#util#{s:echo_func_name}(s:echo_title, s:echo_msg)
unlet s:echo_func_name
unlet s:echo_title
unlet s:echo_msg
endif
endf
function! elm#util#GoToModule(name)
if empty(a:name) | return | endif
if empty(matchstr(a:name, '^Native\.'))
let l:extension = '.elm'
else
let l:extension = '.js'
endif
let l:rel_path = substitute(a:name, '\.', '/', 'g') . l:extension
let l:root = elm#FindRootDirectory()
let l:module_file = s:findLocalModule(l:rel_path, l:root)
if !filereadable(l:module_file)
let l:module_file = s:findDependencyModule(l:rel_path, l:root)
endif
if filereadable(l:module_file)
exec 'edit ' . fnameescape(l:module_file)
else
return s:error("Can't find module \"" . a:name . "\"")
endif
endfunction
function! s:findLocalModule(rel_path, root)
let l:package_json = a:root . '/elm-package.json'
if exists('*json_decode')
let l:package = json_decode(readfile(l:package_json))
let l:source_roots = l:package['source-directories']
else
" This is a fallback for vim's which do not support json_decode.
" It simply only looks in the 'src' subdirectory and fails otherwise.
let l:source_roots = ['src']
end
for l:source_root in l:source_roots
let l:file_path = a:root . '/' . l:source_root . '/' . a:rel_path
if !filereadable(l:file_path)
continue
endif
return l:file_path
endfor
endfunction
function! s:findDependencyModule(rel_path, root)
" If we are a dependency ourselves, we need to check our siblings.
" This is because elm package doesn't install dependencies recursively.
let l:root = substitute(a:root, '\/elm-stuff/packages.\+$', '', '')
" We naively craws the dependencies dir for any fitting module name.
" If it exists, we'll find it. If multiple filenames match,
" there's a chance we return the wrong one.
let l:module_paths = glob(l:root . '/elm-stuff/packages/**/' . a:rel_path, 0, 1)
if len(l:module_paths) > 0
return l:module_paths[0]
endif
endfunction
" Using the built-in :echoerr prints a stacktrace, which isn't that nice.
" From: https://github.com/moll/vim-node/blob/master/autoload/node.vim
function! s:error(msg)
echohl ErrorMsg
echomsg a:msg
echohl NONE
let v:errmsg = a:msg
endfunction
endif

2
build
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@ -129,7 +129,7 @@ PACKS="
dart:dart-lang/dart-vim-plugin
dockerfile:docker/docker::/contrib/syntax/vim/
elixir:elixir-lang/vim-elixir
elm:lambdatoast/elm.vim
elm:ElmCast/elm-vim
emberscript:yalesov/vim-ember-script
emblem:yalesov/vim-emblem
erlang:vim-erlang/vim-erlang-runtime

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@ -187,8 +187,10 @@ endfunction
augroup END
augroup filetypedetect
" elm:lambdatoast/elm.vim
au BufNewFile,BufRead *.elm set filetype=elm
" elm:ElmCast/elm-vim
" detection for Elm (http://elm-lang.org/)
au BufRead,BufNewFile *.elm set filetype=elm
augroup END
augroup filetypedetect

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@ -1,86 +1,101 @@
if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'elm') == -1
" elm.vim - Plugin for the Elm programming language
" Maintainer: Alexander Noriega <http://lambdatoast.com/>
" Version: 0.4.3
" plugin for Elm (http://elm-lang.org/)
" Plugin setup stuff
if exists("b:did_ftplugin")
if exists('b:did_ftplugin')
finish
endif
let b:did_ftplugin = 1
" Compilation
" Settings
if !exists('g:elm_jump_to_error')
let g:elm_jump_to_error = 0
endif
function! ElmMake(file)
let args = a:file
return elm#io#system("elm-make", args)
endfunction
if !exists('g:elm_make_output_file')
let g:elm_make_output_file = 'elm.js'
endif
function! ElmMakeCurrentFile()
echo ElmMake(expand("%"))
endfunction
if !exists('g:elm_make_show_warnings')
let g:elm_make_show_warnings = 0
endif
function! ElmMakeMain()
echo ElmMake("Main.elm")
endfunction
if !exists('g:elm_syntastic_show_warnings')
let g:elm_syntastic_show_warnings = 0
endif
function! ElmMakeFile(file)
echo ElmMake(a:file)
endfunction
if !exists('g:elm_format_autosave')
let g:elm_format_autosave = 1
endif
" REPL
if !exists('g:elm_format_fail_silently')
let g:elm_format_fail_silently = 0
endif
function! ElmRepl()
!elm-repl
endfunction
if !exists('g:elm_setup_keybindings')
let g:elm_setup_keybindings = 1
endif
" Evaluation
function! ElmEvalLine()
return ElmEval(getline("."))
endfunction
function! ElmEvalSelection()
let savedReg = @z
normal! `<v`>"zy
let res = ElmEval(substitute(getreg("z"), "\n", "\\\n", "g"))
let @z = savedReg
normal! gv
endfunction
function! ElmEval(sourceCode)
let currentLine = a:sourceCode
let args = "echo '" . currentLine . "' | elm-repl"
let result = elm#io#system("echo", args)
let cleanResult = "-- " . join(s:Filtered(function("s:IsUsefulReplOutput"), split(result, "\n")), "")
put =cleanResult
endfunction
function! s:IsUsefulReplOutput(str)
return a:str !~ "^Elm REPL" && a:str !~ "Type :help" && a:str !~ ">\\s*$"
endfunction
" List processing
function! s:Filtered(fn, l)
let new_list = deepcopy(a:l)
call filter(new_list, string(a:fn) . '(v:val)')
return new_list
endfunction
command -buffer ElmEvalLine call ElmEvalLine()
command -buffer ElmEvalSelection call ElmEvalSelection()
command -buffer ElmMakeMain call ElmMakeMain()
command -buffer -nargs=1 ElmMakeFile call ElmMakeFile <args>
command -buffer ElmMakeCurrentFile call ElmMakeCurrentFile()
command -buffer ElmRepl call ElmRepl()
" Define comment convention
setlocal omnifunc=elm#Complete
setlocal comments=:--
setlocal commentstring=--%s
setlocal commentstring=--\ %s
" Commands
command -buffer -nargs=? -complete=file ElmMake call elm#Make(<f-args>)
command -buffer ElmMakeMain call elm#Make("Main.elm")
command -buffer -nargs=? -complete=file ElmTest call elm#Test(<f-args>)
command -buffer ElmRepl call elm#Repl()
command -buffer ElmErrorDetail call elm#ErrorDetail()
command -buffer ElmShowDocs call elm#ShowDocs()
command -buffer ElmBrowseDocs call elm#BrowseDocs()
command -buffer ElmFormat call elm#Format()
if get(g:, 'elm_setup_keybindings', 1)
nmap <buffer> <LocalLeader>m <Plug>(elm-make)
nmap <buffer> <LocalLeader>b <Plug>(elm-make-main)
nmap <buffer> <LocalLeader>t <Plug>(elm-test)
nmap <buffer> <LocalLeader>r <Plug>(elm-repl)
nmap <buffer> <LocalLeader>e <Plug>(elm-error-detail)
nmap <buffer> <LocalLeader>d <Plug>(elm-show-docs)
nmap <buffer> <LocalLeader>w <Plug>(elm-browse-docs)
endif
" Better gf command
nmap <buffer> gf :call elm#util#GoToModule(expand('<cfile>'))<CR>
" Elm code formatting on save
if get(g:, 'elm_format_autosave', 1)
augroup elmFormat
autocmd!
autocmd BufWritePre *.elm call elm#Format()
autocmd BufWritePost *.elm call elm#util#EchoStored()
augroup END
endif
if has('win32')
set viewdir=$HOME/vimfiles/views/
endif
" Enable go to file under cursor from module name
" Based on: https://github.com/elixir-lang/vim-elixir/blob/bd66ed134319d1e390f3331e8c4d525109f762e8/ftplugin/elixir.vim#L22-L56
function! GetElmFilename(word)
let l:word = a:word
" replace module dots with slash
let l:word = substitute(l:word,'\.','/','g')
return l:word
endfunction
let &l:path =
\ join([
\ elm#FindRootDirectory().'/src',
\ elm#FindRootDirectory().'/elm-stuff/packages/**/src',
\ &g:path
\ ], ',')
setlocal includeexpr=GetElmFilename(v:fname)
setlocal include=^\\s*import\\s\\+
setlocal suffixesadd=.elm
endif

24
ftplugin/elm/tagbar.vim Normal file
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@ -0,0 +1,24 @@
if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'elm') == -1
if !executable('ctags')
finish
elseif globpath(&runtimepath, 'plugin/tagbar.vim') ==? ''
finish
endif
function! s:SetTagbar()
if !exists('g:tagbar_type_elm')
let g:tagbar_type_elm = {
\ 'ctagstype' : 'elm',
\ 'kinds' : [
\ 'c:constants',
\ 'f:functions',
\ 'p:ports'
\ ]
\ }
endif
endfunction
call s:SetTagbar()
endif

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@ -1,129 +1,115 @@
if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'elm') == -1
" Vim indent file
" Language: Haskell
" Maintainer: lilydjwg <lilydjwg@gmail.com>
" Version: 1.0
" References: http://en.wikibooks.org/wiki/Haskell/Indentation
" http://book.realworldhaskell.org/read/
" See Also: The Align plugin http://www.vim.org/scripts/script.php?script_id=294
" indentation for Elm (http://elm-lang.org/)
" Only load this indent file when no other was loaded.
if exists("b:did_indent")
finish
if exists('b:did_indent')
finish
endif
let b:did_indent = 1
setlocal indentexpr=HaskellIndent()
for i in split('0{,:,0#,e', ',')
exec "setlocal indentkeys-=" . i
endfor
setlocal indentkeys+=0=else,0=in,0=where,0),0<bar>
setlocal tabstop=8
" Local defaults
setlocal expandtab
setlocal indentexpr=GetElmIndent()
setlocal indentkeys+=0=else,0=if,0=of,0=import,0=then,0=type,0\|,0},0\],0),=-},0=in
setlocal nolisp
setlocal nosmartindent
if !exists('g:Haskell_no_mapping')
inoremap <silent> <BS> <C-R>=<SID>HaskellDedent(1)<CR>
inoremap <silent> <C-D> <C-R>=<SID>HaskellDedent(0)<CR>
" Comment formatting
setlocal comments=s1fl:{-,mb:\ ,ex:-},:--
" Only define the function once.
if exists('*GetElmIndent')
finish
endif
" Only define the functions once.
if exists("*HaskellIndent")
finish
endif
let s:align_map = {
\ 'in': '\<let\>',
\ '\<else\>': '\<then\>',
\ ',': '\v%(\s|\w|^)@<=[[{]%(\s|\w|"|$)@='
\ }
let s:indent_self = ['=']
let s:indent_next = ['let', 'in', 'where', 'do', 'if']
let s:indent_if_final = ['=', 'do', '->', 'of', 'where']
function HaskellIndent()
let lnum = v:lnum - 1
" Hit the start of the file, use zero indent.
if lnum == 0
return 0
endif
let ind = indent(lnum)
let prevline = getline(lnum)
let curline = getline(v:lnum)
let curwords = split(curline)
if len(curwords) > 0
if has_key(s:align_map, curwords[0])
let word = s:align_map[curwords[0]]
let m = -1
let line = v:lnum
while m == -1
let line -= 1
if line <= 0
return -1
endif
let m = match(getline(line), word)
endwhile
return m
elseif index(s:indent_self, curwords[0]) != -1
return ind + &sw
elseif curwords[0] == '|'
return match(prevline, '\v%(\s|\w|^)@<=[|=]%(\s|\w)@=')
elseif index([')', '}'], curwords[0]) != -1
return ind - &sw
elseif curwords[0] == 'where'
if prevline =~ '\v^\s+\|%(\s|\w)@='
return ind - 1
endif
endif
endif
let prevwords = split(prevline)
if len(prevwords) == 0
return 0
endif
if prevwords[-1] == 'where' && prevwords[0] == 'module'
return 0
elseif index(s:indent_if_final, prevwords[-1]) != -1
return ind + &sw
elseif prevwords[-1] =~ '\v%(\s|\w|^)@<=[[{(]$'
return ind + &sw
else
for word in reverse(prevwords)
if index(s:indent_next, word) != -1
return match(prevline, '\<'.word.'\>') + len(word) + 1
endif
endfor
endif
if len(curwords) > 0 && curwords[0] == 'where'
return ind + &sw
endif
return ind
" Indent pairs
function! s:FindPair(pstart, pmid, pend)
"call search(a:pend, 'bW')
return indent(searchpair(a:pstart, a:pmid, a:pend, 'bWn', 'synIDattr(synID(line("."), col("."), 0), "name") =~? "string\\|comment"'))
endfunction
function s:HaskellDedent(isbs)
if a:isbs && strpart(getline('.'), 0, col('.')-1) !~ '^\s\+$'
return "\<BS>"
endif
function! GetElmIndent()
let l:lnum = v:lnum - 1
let curind = indent('.')
let line = line('.') - 1
while curind > 0 && line > 0
let ind = indent(line)
if ind >= curind
let line -= 1
else
echomsg curind ind
call setline('.', repeat(' ', ind) .
\ substitute(getline('.'), '^\s\+', '', ''))
return ''
endif
endwhile
return a:isbs ? "\<BS>" : ''
endfunction
" Ident 0 if the first line of the file:
if l:lnum == 0
return 0
endif
let l:ind = indent(l:lnum)
let l:lline = getline(l:lnum)
let l:line = getline(v:lnum)
" Indent if current line begins with '}':
if l:line =~? '^\s*}'
return s:FindPair('{', '', '}')
" Indent if current line begins with 'else':
elseif l:line =~# '^\s*else\>'
if l:lline !~# '^\s*\(if\|then\)\>'
return s:FindPair('\<if\>', '', '\<else\>')
endif
" Indent if current line begins with 'then':
elseif l:line =~# '^\s*then\>'
if l:lline !~# '^\s*\(if\|else\)\>'
return s:FindPair('\<if\>', '', '\<then\>')
endif
" HACK: Indent lines in case with nearest case clause:
elseif l:line =~# '->' && l:line !~# ':' && l:line !~# '\\'
return indent(search('^\s*case', 'bWn')) + &shiftwidth
" HACK: Don't change the indentation if the last line is a comment.
elseif l:lline =~# '^\s*--'
return l:ind
" Align the end of block comments with the start
elseif l:line =~# '^\s*-}'
return indent(search('{-', 'bWn'))
" Indent double shift after let with an empty rhs
elseif l:lline =~# '\<let\>.*\s=$'
return l:ind + 4 + &shiftwidth
" Align 'in' with the parent let.
elseif l:line =~# '^\s*in\>'
return indent(search('^\s*let', 'bWn'))
" Align bindings with the parent let.
elseif l:lline =~# '\<let\>'
return l:ind + 4
" Align bindings with the parent in.
elseif l:lline =~# '^\s*in\>'
return l:ind + 4
endif
" Add a 'shiftwidth' after lines ending with:
if l:lline =~# '\(|\|=\|->\|<-\|(\|\[\|{\|\<\(of\|else\|if\|then\)\)\s*$'
let l:ind = l:ind + &shiftwidth
" Add a 'shiftwidth' after lines starting with type ending with '=':
elseif l:lline =~# '^\s*type' && l:line =~# '^\s*='
let l:ind = l:ind + &shiftwidth
" Back to normal indent after comments:
elseif l:lline =~# '-}\s*$'
call search('-}', 'bW')
let l:ind = indent(searchpair('{-', '', '-}', 'bWn', 'synIDattr(synID(line("."), col("."), 0), "name") =~? "string"'))
" Ident some operators if there aren't any starting the last line.
elseif l:line =~# '^\s*\(!\|&\|(\|`\|+\||\|{\|[\|,\)=' && l:lline !~# '^\s*\(!\|&\|(\|`\|+\||\|{\|[\|,\)=' && l:lline !~# '^\s*$'
let l:ind = l:ind + &shiftwidth
elseif l:lline ==# '' && getline(l:lnum - 1) !=# ''
let l:ind = indent(search('^\s*\S+', 'bWn'))
endif
return l:ind
endfunc
endif

View File

@ -1,81 +1,73 @@
if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'elm') == -1
" Vim syntax file
" Language: Elm (http://elm-lang.org/)
" Maintainer: Alexander Noriega
" Latest Revision: 19 April 2015
" syntax highlighting for Elm (http://elm-lang.org/)
if exists("b:current_syntax")
if exists('b:current_syntax')
finish
endif
" Keywords
syn keyword elmKeyword alias as case else exposing if import in let module of port then type where
syn keyword elmConditional case else if of then
syn keyword elmAlias alias
syn keyword elmTypedef type port let in
syn keyword elmImport exposing as import module where
" Builtin operators
syn match elmBuiltinOp "\~"
syn match elmBuiltinOp "||"
syn match elmBuiltinOp "|>"
syn match elmBuiltinOp "|"
syn match elmBuiltinOp "`"
syn match elmBuiltinOp "\^"
syn match elmBuiltinOp "\\"
syn match elmBuiltinOp ">>"
syn match elmBuiltinOp ">="
syn match elmBuiltinOp ">"
syn match elmBuiltinOp "=="
syn match elmBuiltinOp "="
syn match elmBuiltinOp "<\~"
syn match elmBuiltinOp "<|"
syn match elmBuiltinOp "<="
syn match elmBuiltinOp "<<"
syn match elmBuiltinOp "<-"
syn match elmBuiltinOp "<"
syn match elmBuiltinOp "::"
syn match elmBuiltinOp ":"
syn match elmBuiltinOp "/="
syn match elmBuiltinOp "//"
syn match elmBuiltinOp "/"
syn match elmBuiltinOp "\.\."
syn match elmBuiltinOp "\."
syn match elmBuiltinOp "->"
syn match elmBuiltinOp "-"
syn match elmBuiltinOp "++"
syn match elmBuiltinOp "+"
syn match elmBuiltinOp "*"
syn match elmBuiltinOp "&&"
syn match elmBuiltinOp "%"
" Special names
syntax match specialName "^main "
" Comments
syn match elmTodo "[tT][oO][dD][oO]\|FIXME\|XXX" contained
syn match elmLineComment "--.*" contains=elmTodo,@spell
syn region elmComment matchgroup=elmComment start="{-|\=" end="-}" contains=elmTodo,elmComment,@spell
" String literals
syn region elmString start="\"" skip="\\\"" end="\"" contains=elmStringEscape
syn match elmStringEscape "\\u[0-9a-fA-F]\{4}" contained
syn match elmStringEscape "\\[nrfvbt\\\"]" contained
" Number literals
syn match elmNumber "\(\<\d\+\>\)"
syn match elmNumber "\(\<\d\+\.\d\+\>\)"
" Operators
syn match elmOperator "\([-!#$%`&\*\+./<=>\?@\\^|~:]\|\<_\>\)"
" Types
syn match elmType "\<[A-Z][0-9A-Za-z_'-]*"
syn keyword elmNumberType number
let b:current_syntax = "elm"
" Delimiters
syn match elmDelimiter "[,;]"
syn match elmBraces "[()[\]{}]"
hi def link elmKeyword Keyword
hi def link elmBuiltinOp Special
hi def link elmType Type
hi def link elmTodo Todo
hi def link elmLineComment Comment
hi def link elmComment Comment
hi def link elmString String
hi def link elmNumber Number
hi def link specialName Special
" Functions
syn match elmTupleFunction "\((,\+)\)"
" Comments
syn keyword elmTodo TODO FIXME XXX contained
syn match elmLineComment "--.*" contains=elmTodo,@spell
syn region elmComment matchgroup=elmComment start="{-|\=" end="-}" contains=elmTodo,elmComment,@spell
" Strings
syn match elmStringEscape "\\u[0-9a-fA-F]\{4}" contained
syn match elmStringEscape "\\[nrfvbt\\\"]" contained
syn region elmString start="\"" skip="\\\"" end="\"" contains=elmStringEscape,@spell
syn region elmTripleString start="\"\"\"" skip="\\\"" end="\"\"\"" contains=elmStringEscape,@spell
syn match elmChar "'[^'\\]'\|'\\.'\|'\\u[0-9a-fA-F]\{4}'"
" Numbers
syn match elmInt "-\?\<\d\+\>\|0[xX][0-9a-fA-F]\+\>"
syn match elmFloat "\(\<\d\+\.\d\+\>\)"
" Identifiers
syn match elmTopLevelDecl "^\s*[a-zA-Z][a-zA-z0-9_]*\('\)*\s\+:\s\+" contains=elmOperator
hi def link elmTopLevelDecl Function
hi def link elmTupleFunction Normal
hi def link elmTodo Todo
hi def link elmComment Comment
hi def link elmLineComment Comment
hi def link elmString String
hi def link elmTripleString String
hi def link elmChar String
hi def link elmStringEscape Special
hi def link elmInt Number
hi def link elmFloat Float
hi def link elmDelimiter Delimiter
hi def link elmBraces Delimiter
hi def link elmTypedef TypeDef
hi def link elmImport Include
hi def link elmConditional Conditional
hi def link elmAlias Delimiter
hi def link elmOperator Operator
hi def link elmType Identifier
hi def link elmNumberType Identifier
syn sync minlines=500
let b:current_syntax = 'elm'
endif