syntastic/syntax_checkers/python/pylint.vim

81 lines
2.4 KiB
VimL

"============================================================================
"File: pylint.vim
"Description: Syntax checking plugin for syntastic.vim
"Author: Parantapa Bhattacharya <parantapa at gmail dot com>
"
"============================================================================
if exists("g:loaded_syntastic_python_pylint_checker")
finish
endif
let g:loaded_syntastic_python_pylint_checker = 1
let s:pylint_new = -1
let s:save_cpo = &cpo
set cpo&vim
function! SyntaxCheckers_python_pylint_IsAvailable() dict
let exe = self.getExec()
let s:pylint_new = executable(exe) ? s:PylintNew(exe) : -1
return s:pylint_new >= 0
endfunction
function! SyntaxCheckers_python_pylint_GetLocList() dict
let makeprg = self.makeprgBuild({
\ 'args': (s:pylint_new ? '-f text --msg-template="{path}:{line}:{column}:{C}: [{symbol}] {msg}" -r n' : '-f parseable -r n -i y') })
let errorformat =
\ '%A%f:%l:%c:%t: %m,' .
\ '%A%f:%l: %m,' .
\ '%A%f:(%l): %m,' .
\ '%-Z%p^%.%#,' .
\ '%-G%.%#'
let loclist=SyntasticMake({
\ 'makeprg': makeprg,
\ 'errorformat': errorformat,
\ 'postprocess': ['sort'],
\ 'returns': range(32) })
for e in loclist
if !s:pylint_new
let e['type'] = e['text'][1]
endif
if e['type'] =~? '\m^[EF]'
let e['type'] = 'E'
elseif e['type'] =~? '\m^[CRW]'
let e['type'] = 'W'
else
let e['valid'] = 0
endif
let e['vcol'] = 0
endfor
return loclist
endfunction
function! s:PylintNew(exe)
try
" On Windows the version is shown as "pylint-script.py 1.0.0".
" On Gentoo Linux it's "pylint-python2.7 0.28.0". Oh, joy. :)
let pylint_version = filter(split(system(a:exe . ' --version'), '\m, \=\|\n'), 'v:val =~# ''\m^pylint\>''')[0]
let pylint_version = substitute(pylint_version, '\v^\S+\s+', '', '')
let ret = syntastic#util#versionIsAtLeast(syntastic#util#parseVersion(pylint_version), [1])
catch /^Vim\%((\a\+)\)\=:E684/
call syntastic#log#error("checker python/pylint: can't parse version string (abnormal termination?)")
let ret = -1
endtry
return ret
endfunction
call g:SyntasticRegistry.CreateAndRegisterChecker({
\ 'filetype': 'python',
\ 'name': 'pylint' })
let &cpo = s:save_cpo
unlet s:save_cpo
" vim: set et sts=4 sw=4: