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" Author: keith <k@keith.so>
" Description: pylint for python files
let g:ale_python_pylint_executable =
\ get(g:, 'ale_python_pylint_executable', 'pylint')
let g:ale_python_pylint_options =
\ get(g:, 'ale_python_pylint_options', '')
let g:ale_python_pylint_use_global = get(g:, 'ale_python_pylint_use_global', 0)
function! ale_linters#python#pylint#GetExecutable(buffer) abort
return ale#python#FindExecutable(a:buffer, 'python_pylint', ['pylint'])
endfunction
function! ale_linters#python#pylint#GetCommand(buffer) abort
return ale#path#BufferCdString(a:buffer)
\ . ale#Escape(ale_linters#python#pylint#GetExecutable(a:buffer))
\ . ' ' . ale#Var(a:buffer, 'python_pylint_options')
\ . ' --output-format text --msg-template="{path}:{line}:{column}: {msg_id} ({symbol}) {msg}" --reports n'
\ . ' %s'
endfunction
function! ale_linters#python#pylint#Handle(buffer, lines) abort
" Matches patterns like the following:
"
" test.py:4:4: W0101 (unreachable) Unreachable code
let l:pattern = '\v^[a-zA-Z]?:?[^:]+:(\d+):(\d+): ([[:alnum:]]+) \(([^(]*)\) (.*)$'
let l:output = []
for l:match in ale#util#GetMatches(a:lines, l:pattern)
"let l:failed = append(0, l:match)
let l:code = l:match[3]
if (l:code is# 'C0303')
\ && !ale#Var(a:buffer, 'warn_about_trailing_whitespace')
" Skip warnings for trailing whitespace if the option is off.
continue
endif
if l:code is# 'I0011'
" Skip 'Locally disabling' message
continue
endif
call add(l:output, {
\ 'lnum': l:match[1] + 0,
\ 'col': l:match[2] + 1,
\ 'text': l:match[5],
\ 'code': l:match[4],
\ 'type': l:code[:0] is# 'E' ? 'E' : 'W',
\})
endfor
return l:output
endfunction
call ale#linter#Define('python', {
\ 'name': 'pylint',
\ 'executable_callback': 'ale_linters#python#pylint#GetExecutable',
\ 'command_callback': 'ale_linters#python#pylint#GetCommand',
\ 'callback': 'ale_linters#python#pylint#Handle',
\ 'lint_file': 1,
\})
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