136 lines
4.1 KiB
VimL
136 lines
4.1 KiB
VimL
"============================================================================
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"File: c.vim
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"Description: Syntax checking plugin for syntastic.vim
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"Maintainer: Gregor Uhlenheuer <kongo2002 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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" in order to also check header files add this to your .vimrc:
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" (this usually creates a .gch file in your source directory)
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"
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" let g:syntastic_c_check_header = 1
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if exists('loaded_c_syntax_checker')
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finish
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endif
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let loaded_c_syntax_checker = 1
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if !executable('gcc')
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finish
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endif
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" initialize handlers
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function! s:Init()
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let s:handlers = []
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call s:RegHandler('\%(gtk\|glib\)', s:CheckGtk())
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call s:RegHandler('ruby', s:CheckRuby())
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unlet! s:RegHandler
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endfunction
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function! SyntaxCheckers_c_GetLocList()
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let makeprg = 'gcc -fsyntax-only %'
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let errorformat = '%-G%f:%s:,%f:%l: %m'
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if expand('%') =~? '.h$'
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if exists('g:syntastic_c_check_header')
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let makeprg = 'gcc -c %'
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else
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return []
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endif
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endif
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let makeprg .= s:SearchHeaders(s:handlers)
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return SyntasticMake({ 'makeprg': makeprg, 'errorformat': errorformat })
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endfunction
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" search the first 100 lines for include statements that are
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" given in the s:handlers dictionary
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function! s:SearchHeaders(handlers)
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let includes = ''
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let l:handlers = copy(a:handlers)
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let found = {}
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let files = []
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" search current buffer
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for i in range(100)
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for handler in l:handlers
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let line = getline(i)
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if line =~? '^#include.*' . handler["regex"]
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let includes .= handler["func"]
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let found[handler["func"]] = 1
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call remove(l:handlers, index(l:handlers, handler))
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elseif line =~? '^#include\s\+"\S\+"'
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call add(files, matchstr(line, '^#include\s\+"\zs\S\+\ze"'))
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endif
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endfor
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endfor
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" search included headers
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for hfile in files
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if hfile != ''
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let filename = expand('%:p:h') . ((has('win32') || has('win64')) ?
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\ '\' : '/') . hfile
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try
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let lines = readfile(filename, '', 100)
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catch /E484/
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continue
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endtry
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for line in lines
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for handler in l:handlers
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if line =~? '^#include.*' . handler["regex"]
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let includes .= handler["func"]
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let found[handler["func"]] = 1
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call remove(l:handlers, index(l:handlers, handler))
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endif
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endfor
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endfor
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endif
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endfor
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return includes
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endfunction
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" try to find the gtk headers with 'pkg-config'
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function! s:CheckGtk()
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if executable('pkg-config')
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if !exists('s:gtk_flags')
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let s:gtk_flags = system('pkg-config --cflags gtk+-2.0')
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let s:gtk_flags = substitute(s:gtk_flags, "\n", '', '')
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let s:gtk_flags = ' ' . s:gtk_flags
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endif
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return s:gtk_flags
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endif
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return ''
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endfunction
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" try to find the headers with 'rbconfig'
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function! s:CheckRuby()
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if executable('ruby')
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if !exists('s:ruby_flags')
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let s:ruby_flags = system('ruby -r rbconfig -e '
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\ . '''puts Config::CONFIG["archdir"]''')
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let s:ruby_flags = substitute(s:ruby_flags, "\n", '', '')
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let s:ruby_flags = ' -I' . s:ruby_flags
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endif
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return s:ruby_flags
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endif
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return ''
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endfunction
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" return a handler dictionary object
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function! s:RegHandler(regex, function)
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let handler = {}
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let handler["regex"] = a:regex
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let handler["func"] = a:function
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call add(s:handlers, handler)
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endfunction
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call s:Init()
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