73 lines
2.5 KiB
VimL
73 lines
2.5 KiB
VimL
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"============================================================================
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"File: ghc-mod.vim
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"Description: Syntax checking plugin for syntastic.vim
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"Maintainer: Anthony Carapetis <anthony.carapetis at gmail dot com>
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"License: This program is free software. It comes without any warranty,
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" to the extent permitted by applicable law. You can redistribute
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" it and/or modify it under the terms of the Do What The Fuck You
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" Want To Public License, Version 2, as published by Sam Hocevar.
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" See http://sam.zoy.org/wtfpl/COPYING for more details.
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"
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"============================================================================
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if exists('g:loaded_syntastic_haskell_ghc_mod_checker')
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finish
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endif
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let g:loaded_syntastic_haskell_ghc_mod_checker = 1
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let s:ghc_mod_new = -1
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let s:save_cpo = &cpo
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set cpo&vim
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function! SyntaxCheckers_haskell_ghc_mod_IsAvailable() dict
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" We need either a Vim version that can handle NULs in system() output,
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" or a ghc-mod version that has the --boundary option.
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let exe = self.getExec()
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let s:ghc_mod_new = executable(exe) ? s:GhcModNew(exe) : -1
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return (s:ghc_mod_new >= 0) && (v:version >= 704 || s:ghc_mod_new)
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endfunction
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function! SyntaxCheckers_haskell_ghc_mod_GetLocList() dict
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let makeprg = self.makeprgBuild({
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\ 'exe': self.getExecEscaped() . ' check' . (s:ghc_mod_new ? ' --boundary=""' : '') })
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let errorformat =
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\ '%-G%\s%#,' .
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\ '%f:%l:%c:%trror: %m,' .
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\ '%f:%l:%c:%tarning: %m,'.
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\ '%f:%l:%c: %trror: %m,' .
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\ '%f:%l:%c: %tarning: %m,' .
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\ '%f:%l:%c:%m,' .
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\ '%E%f:%l:%c:,' .
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\ '%Z%m'
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return SyntasticMake({
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\ 'makeprg': makeprg,
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\ 'errorformat': errorformat,
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\ 'postprocess': ['compressWhitespace'],
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\ 'returns': [0] })
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endfunction
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function! s:GhcModNew(exe)
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let exe = syntastic#util#shescape(a:exe)
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try
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let ghc_mod_version = filter(split(system(exe), '\n'), 'v:val =~# ''\m^ghc-mod version''')[0]
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let ret = syntastic#util#versionIsAtLeast(syntastic#util#parseVersion(ghc_mod_version), [2, 1, 2])
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catch /\m^Vim\%((\a\+)\)\=:E684/
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call syntastic#log#error("checker haskell/ghc_mod: can't parse version string (abnormal termination?)")
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let ret = -1
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endtry
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return ret
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endfunction
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call g:SyntasticRegistry.CreateAndRegisterChecker({
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\ 'filetype': 'haskell',
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\ 'name': 'ghc_mod',
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\ 'exec': 'ghc-mod' })
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let &cpo = s:save_cpo
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unlet s:save_cpo
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" vim: set et sts=4 sw=4:
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