syntastic/syntax_checkers/python.vim
Sylvain Soliman 9796022986 Allow the use of flake8 instead of pyflakes to check python code
Define a user-configurable variable g:syntastic_python_checker and
otherwise default to an available checker.
Make the highlighting catch all pyflakes errors
Add a header to the file
Make the errorformat handle columns provided by pep8 through flake8
2011-11-16 16:37:03 +01:00

61 lines
2.1 KiB
VimL

"============================================================================
"File: python.vim
"Description: Syntax checking plugin for syntastic.vim
"
"Authors: Martin Grenfell <martin.grenfell@gmail.com>
" kstep <me@kstep.me>
"
"============================================================================
" in order to force the use of pyflakes if both flake8 and pyflakes are
" available, add this to your .vimrc:
"
" let g:syntastic_python_checker = 'pyflakes'
if exists("loaded_python_syntax_checker")
finish
endif
let loaded_python_syntax_checker = 1
"bail if the user doesnt have his favorite checker or flake8 or pyflakes installed
if !exists('g:syntastic_python_checker') || !executable('g:syntastic_python_checker')
if executable("flake8")
let g:syntastic_python_checker = 'flake8'
elseif executable("pyflakes")
let g:syntastic_python_checker = 'pyflakes'
else
finish
endif
endif
function! SyntaxCheckers_python_Term(i)
if a:i['type'] ==# 'E'
let a:i['text'] = "Syntax error"
endif
if match(a:i['text'], 'is assigned to but never used') > -1
\ || match(a:i['text'], 'imported but unused') > -1
\ || match(a:i['text'], 'undefined name') > -1
\ || match(a:i['text'], 'redefinition of') > -1
\ || match(a:i['text'], 'referenced before assignment') > -1
\ || match(a:i['text'], 'duplicate argument') > -1
\ || match(a:i['text'], 'after other statements') > -1
\ || match(a:i['text'], 'shadowed by loop variable') > -1
let term = split(a:i['text'], "'", 1)[1]
return '\V\<'.term.'\>'
endif
return ''
endfunction
function! SyntaxCheckers_python_GetLocList()
let makeprg = g:syntastic_python_checker.' '.shellescape(expand('%'))
let errorformat =
\ '%E%f:%l: could not compile,%-Z%p^,%W%f:%l:%c: %m,%W%f:%l: %m,%-G%.%#'
let errors = SyntasticMake({ 'makeprg': makeprg, 'errorformat': errorformat })
call syntastic#HighlightErrors(errors, function('SyntaxCheckers_python_Term'))
return errors
endfunction