76 lines
2.5 KiB
VimL
76 lines
2.5 KiB
VimL
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" Author: Michael Thiesen <micthiesen@gmail.com>
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" Description: pycodestyle linting for python files
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call ale#Set('python_pycodestyle_executable', 'pycodestyle')
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call ale#Set('python_pycodestyle_options', '')
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call ale#Set('python_pycodestyle_use_global', get(g:, 'ale_use_global_executables', 0))
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call ale#Set('python_pycodestyle_auto_pipenv', 0)
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function! ale_linters#python#pycodestyle#GetExecutable(buffer) abort
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if (ale#Var(a:buffer, 'python_auto_pipenv') || ale#Var(a:buffer, 'python_pycodestyle_auto_pipenv'))
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\ && ale#python#PipenvPresent(a:buffer)
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return 'pipenv'
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endif
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return ale#python#FindExecutable(a:buffer, 'python_pycodestyle', ['pycodestyle'])
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endfunction
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function! ale_linters#python#pycodestyle#GetCommand(buffer) abort
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let l:executable = ale_linters#python#pycodestyle#GetExecutable(a:buffer)
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let l:exec_args = l:executable =~? 'pipenv$'
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\ ? ' run pycodestyle'
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\ : ''
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return ale#Escape(l:executable) . l:exec_args
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\ . ' '
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\ . ale#Var(a:buffer, 'python_pycodestyle_options')
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\ . ' -'
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endfunction
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function! ale_linters#python#pycodestyle#Handle(buffer, lines) abort
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let l:pattern = '\v^(\S*):(\d*):(\d*): ([EW]\d+) (.*)$'
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let l:output = []
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" lines are formatted as follows:
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" file.py:21:26: W291 trailing whitespace
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for l:match in ale#util#GetMatches(a:lines, l:pattern)
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if(l:match[4] is# 'W291' || l:match[4] is# 'W293')
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\&& !ale#Var(a:buffer, 'warn_about_trailing_whitespace')
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" Skip warnings for trailing whitespace if the option is off.
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continue
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endif
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if l:match[4] is# 'W391'
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\&& !ale#Var(a:buffer, 'warn_about_trailing_blank_lines')
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" Skip warnings for trailing blank lines if the option is off
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continue
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endif
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let l:item = {
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\ 'lnum': l:match[2] + 0,
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\ 'col': l:match[3] + 0,
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\ 'type': l:match[4][0],
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\ 'sub_type': 'style',
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\ 'text': l:match[5],
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\ 'code': l:match[4],
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\}
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" E999 and E112 are syntax errors.
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if l:match[4] is# 'E999' || l:match[4] is# 'E112'
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unlet l:item.sub_type
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endif
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call add(l:output, l:item)
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endfor
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return l:output
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endfunction
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call ale#linter#Define('python', {
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\ 'name': 'pycodestyle',
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\ 'executable': function('ale_linters#python#pycodestyle#GetExecutable'),
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\ 'command': function('ale_linters#python#pycodestyle#GetCommand'),
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\ 'callback': 'ale_linters#python#pycodestyle#Handle',
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\})
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