114 lines
3.7 KiB
VimL
114 lines
3.7 KiB
VimL
" Author: keith <k@keith.so>
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" Description: pylint for python files
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call ale#Set('python_pylint_executable', 'pylint')
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call ale#Set('python_pylint_options', '')
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call ale#Set('python_pylint_use_global', get(g:, 'ale_use_global_executables', 0))
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call ale#Set('python_pylint_change_directory', 1)
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call ale#Set('python_pylint_auto_pipenv', 0)
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call ale#Set('python_pylint_use_msg_id', 0)
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function! ale_linters#python#pylint#GetExecutable(buffer) abort
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if (ale#Var(a:buffer, 'python_auto_pipenv') || ale#Var(a:buffer, 'python_pylint_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_pylint', ['pylint'])
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endfunction
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function! ale_linters#python#pylint#GetCwd(buffer) abort
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if ale#Var(a:buffer, 'python_pylint_change_directory')
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" pylint only checks for pylintrc in the packages above its current
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" directory before falling back to user and global pylintrc.
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" Run from project root, if found, otherwise buffer dir.
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let l:project_root = ale#python#FindProjectRoot(a:buffer)
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return !empty(l:project_root) ? l:project_root : '%s:h'
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endif
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return ''
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endfunction
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function! ale_linters#python#pylint#GetCommand(buffer, version) abort
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let l:executable = ale_linters#python#pylint#GetExecutable(a:buffer)
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let l:exec_args = l:executable =~? 'pipenv$'
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\ ? ' run pylint'
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\ : ''
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return ale#Escape(l:executable) . l:exec_args
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\ . ale#Pad(ale#Var(a:buffer, 'python_pylint_options'))
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\ . ' --output-format text --msg-template="{path}:{line}:{column}: {msg_id} ({symbol}) {msg}" --reports n'
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\ . (ale#semver#GTE(a:version, [2, 4, 0]) ? ' --from-stdin' : '')
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\ . ' %s'
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endfunction
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function! ale_linters#python#pylint#Handle(buffer, lines) abort
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let l:output = ale#python#HandleTraceback(a:lines, 10)
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if !empty(l:output)
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return l:output
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endif
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" Matches patterns like the following:
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"
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" test.py:4:4: W0101 (unreachable) Unreachable code
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let l:pattern = '\v^[a-zA-Z]?:?[^:]+:(\d+):(\d+): ([[:alnum:]]+) \(([^(]*)\) (.*)$'
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for l:match in ale#util#GetMatches(a:lines, l:pattern)
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"let l:failed = append(0, l:match)
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let l:code = l:match[3]
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if (l:code is# 'C0303')
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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:code is# 'I0011'
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" Skip 'Locally disabling' message
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continue
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endif
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if ale#Var(a:buffer, 'python_pylint_use_msg_id') is# 1
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let l:code_out = l:code
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else
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let l:code_out = l:match[4]
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endif
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let l:item = {
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\ 'lnum': l:match[1] + 0,
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\ 'col': l:match[2] + 1,
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\ 'text': l:match[5],
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\ 'code': l:code_out,
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\ 'type': 'W',
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\}
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if l:code[:0] is# 'E'
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let l:item.type = 'E'
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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': 'pylint',
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\ 'executable': function('ale_linters#python#pylint#GetExecutable'),
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\ 'lint_file': {buffer -> ale#semver#RunWithVersionCheck(
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\ buffer,
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\ ale#Var(buffer, 'python_pylint_executable'),
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\ '%e --version',
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\ {buffer, version -> !ale#semver#GTE(version, [2, 4, 0])},
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\ )},
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\ 'cwd': function('ale_linters#python#pylint#GetCwd'),
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\ 'command': {buffer -> ale#semver#RunWithVersionCheck(
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\ buffer,
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\ ale#Var(buffer, 'python_pylint_executable'),
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\ '%e --version',
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\ function('ale_linters#python#pylint#GetCommand'),
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\ )},
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\ 'callback': 'ale_linters#python#pylint#Handle',
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\})
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