9fe7b1fe6a
Working directories are now set seperately from the commands so they can later be swapped out when running linters over projects is supported, and also better support filename mapping for running linters on other machines in future.
93 lines
3.2 KiB
VimL
93 lines
3.2 KiB
VimL
" Author: Kevin Locke <kevin@kevinlocke.name>
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" Description: pylama for python files
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call ale#Set('python_pylama_executable', 'pylama')
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call ale#Set('python_pylama_options', '')
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call ale#Set('python_pylama_use_global', get(g:, 'ale_use_global_executables', 0))
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call ale#Set('python_pylama_auto_pipenv', 0)
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call ale#Set('python_pylama_change_directory', 1)
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function! ale_linters#python#pylama#GetExecutable(buffer) abort
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if (ale#Var(a:buffer, 'python_auto_pipenv') || ale#Var(a:buffer, 'python_pylama_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_pylama', ['pylama'])
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endfunction
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function! ale_linters#python#pylama#GetCwd(buffer) abort
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if ale#Var(a:buffer, 'python_pylama_change_directory')
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" Pylama loads its configuration from the current directory only, and
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" applies file masks using paths relative to the current directory.
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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#pylama#GetCommand(buffer) abort
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let l:executable = ale_linters#python#pylama#GetExecutable(a:buffer)
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let l:exec_args = l:executable =~? 'pipenv$'
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\ ? ' run pylama'
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\ : ''
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" Note: Using %t to lint changes would be preferable, but many pylama
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" checks use surrounding paths (e.g. C0103 module name, E0402 relative
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" import beyond top, etc.). Neither is ideal.
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return ale#Escape(l:executable) . l:exec_args
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\ . ale#Pad(ale#Var(a:buffer, 'python_pylama_options'))
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\ . ' %s'
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endfunction
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function! ale_linters#python#pylama#Handle(buffer, lines) abort
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if empty(a:lines)
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return []
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endif
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let l:output = ale#python#HandleTraceback(a:lines, 1)
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let l:pattern = '\v^.{-}:([0-9]+):([0-9]+): +%(([A-Z][0-9]+):? +)?(.*)$'
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" First letter of error code is a pylint-compatible message type
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" http://pylint.pycqa.org/en/latest/user_guide/output.html#source-code-analysis-section
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" D is for Documentation (pydocstyle)
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let l:pylint_type_to_ale_type = {
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\ 'I': 'I',
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\ 'R': 'W',
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\ 'C': 'W',
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\ 'W': 'W',
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\ 'E': 'E',
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\ 'F': 'E',
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\ 'D': 'W',
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\}
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let l:pylint_type_to_ale_sub_type = {
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\ 'R': 'style',
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\ 'C': 'style',
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\ 'D': 'style',
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\}
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for l:match in ale#util#GetMatches(a:lines, l:pattern)
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call add(l:output, {
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\ 'lnum': str2nr(l:match[1]),
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\ 'col': str2nr(l:match[2]),
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\ 'code': l:match[3],
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\ 'type': get(l:pylint_type_to_ale_type, l:match[3][0], 'W'),
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\ 'sub_type': get(l:pylint_type_to_ale_sub_type, l:match[3][0], ''),
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\ 'text': l:match[4],
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\})
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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': 'pylama',
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\ 'executable': function('ale_linters#python#pylama#GetExecutable'),
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\ 'cwd': function('ale_linters#python#pylama#GetCwd'),
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\ 'command': function('ale_linters#python#pylama#GetCommand'),
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\ 'callback': 'ale_linters#python#pylama#Handle',
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\ 'lint_file': 1,
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\})
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