git.r.bdr.sh - rbdr/dotfiles/blob - vim/syntax_checkers/python.vim

   1 "============================================================================
   2 "File:        python.vim
   3 "Description: Syntax checking plugin for syntastic.vim
   4 "
   5 "Authors:     Martin Grenfell <martin.grenfell@gmail.com>
   6 "             kstep <me@kstep.me>
   7 "             Parantapa Bhattacharya <parantapa@gmail.com>
   8 "
   9 "============================================================================
  10 "
  11 " For forcing the use of flake8, pyflakes, or pylint set
  12 "
  13 "   let g:syntastic_python_checker = 'pyflakes'
  14 "
  15 " in your .vimrc. Default is flake8.
  16
  17 if exists("loaded_python_syntax_checker")
  18     finish
  19 endif
  20 let loaded_python_syntax_checker = 1
  21
  22 "bail if the user doesnt have his favorite checker or flake8 or pyflakes installed
  23 if !exists('g:syntastic_python_checker') || !executable(g:syntastic_python_checker)
  24     if executable("flake8")
  25         let g:syntastic_python_checker = 'flake8'
  26     elseif executable("pyflakes")
  27         let g:syntastic_python_checker = 'pyflakes'
  28     elseif executable("pylint")
  29         let g:syntastic_python_checker = 'pylint'
  30     else
  31         finish
  32     endif
  33 endif
  34 if !exists('g:syntastic_python_checker_args')
  35     let g:syntastic_python_checker_args = ''
  36 endif
  37
  38 function! SyntaxCheckers_python_Term(i)
  39     if a:i['type'] ==# 'E'
  40         let a:i['text'] = "Syntax error"
  41     endif
  42     if match(a:i['text'], 'is assigned to but never used') > -1
  43                 \ || match(a:i['text'], 'imported but unused') > -1
  44                 \ || match(a:i['text'], 'undefined name') > -1
  45                 \ || match(a:i['text'], 'redefinition of') > -1
  46                 \ || match(a:i['text'], 'referenced before assignment') > -1
  47                 \ || match(a:i['text'], 'duplicate argument') > -1
  48                 \ || match(a:i['text'], 'after other statements') > -1
  49                 \ || match(a:i['text'], 'shadowed by loop variable') > -1
  50
  51         let term = split(a:i['text'], "'", 1)[1]
  52         return '\V\<'.term.'\>'
  53     endif
  54     return ''
  55 endfunction
  56
  57 if g:syntastic_python_checker == 'pylint'
  58     function! SyntaxCheckers_python_GetLocList()
  59         let makeprg = 'pylint -f parseable -r n -i y ' .
  60             \ shellescape(expand('%')) .
  61             \ ' \| sed ''s_: \[[RC]_: \[W_''' .
  62             \ ' \| sed ''s_: \[[F]_:\ \[E_'''
  63         let errorformat = '%f:%l: [%t%n] %m,%-GNo config%m'
  64         let errors = SyntasticMake({ 'makeprg': makeprg, 'errorformat': errorformat })
  65
  66         return errors
  67     endfunction
  68 else
  69     function! SyntaxCheckers_python_GetLocList()
  70         let makeprg = g:syntastic_python_checker.' '.g:syntastic_python_checker_args.' '.shellescape(expand('%'))
  71         let errorformat =
  72             \ '%E%f:%l: could not compile,%-Z%p^,%W%f:%l:%c: %m,%W%f:%l: %m,%-G%.%#'
  73
  74         let errors = SyntasticMake({ 'makeprg': makeprg, 'errorformat': errorformat })
  75
  76         call SyntasticHighlightErrors(errors, function('SyntaxCheckers_python_Term'))
  77
  78         return errors
  79     endfunction
  80 endif