86 lines
3.1 KiB
VimL
86 lines
3.1 KiB
VimL
" Author: Yining <zhang.yining@gmail.com>
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" Description: pycln as linter for python files
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call ale#Set('python_pycln_executable', 'pycln')
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call ale#Set('python_pycln_options', '')
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call ale#Set('python_pycln_use_global', get(g:, 'ale_use_global_executables', 0))
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call ale#Set('python_pycln_change_directory', 1)
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call ale#Set('python_pycln_auto_pipenv', 0)
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call ale#Set('python_pycln_auto_poetry', 0)
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call ale#Set('python_pycln_config_file', '')
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function! ale_linters#python#pycln#GetExecutable(buffer) abort
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if (ale#Var(a:buffer, 'python_auto_pipenv') || ale#Var(a:buffer, 'python_pycln_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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if (ale#Var(a:buffer, 'python_auto_poetry') || ale#Var(a:buffer, 'python_pycln_auto_poetry'))
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\ && ale#python#PoetryPresent(a:buffer)
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return 'poetry'
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endif
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return ale#python#FindExecutable(a:buffer, 'python_pycln', ['pycln'])
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endfunction
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function! ale_linters#python#pycln#GetCwd(buffer) abort
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if ale#Var(a:buffer, 'python_pycln_change_directory')
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" Run from project root if found, else from 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#pycln#GetCommand(buffer, version) abort
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let l:executable = ale_linters#python#pycln#GetExecutable(a:buffer)
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let l:exec_args = l:executable =~? 'pipenv\|poetry$'
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\ ? ' run pycln'
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\ : ''
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let l:options = ale#Var(a:buffer, 'python_pycln_options')
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let l:config_file = ale#Var(a:buffer, 'python_pycln_config_file')
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let l:config_file = l:options !~# '\v(^| )--config ' && !empty(l:config_file)
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\ ? ale#Escape(ale#path#Simplify(l:config_file))
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\ : ''
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" NOTE: pycln version `1.3.0` supports liniting input from stdin
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return ale#Escape(l:executable) . l:exec_args
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\ . ale#Pad(ale#Var(a:buffer, 'python_pycln_options'))
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\ . (empty(l:config_file) ? '' : ' --config ' . l:config_file)
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\ . ' --check'
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\ . (ale#semver#GTE(a:version, [1, 3, 0]) ? ' -' : ' %s')
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endfunction
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function! ale_linters#python#pycln#Handle(buffer, lines) abort
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" Example: tmp/test.py:3:0 'import os' would be removed!
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let l:pattern = '\v^[a-zA-Z]?:?[^:]+:(\d+):(\d+):? (.+)$'
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let l:output = []
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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': l:match[1] + 0,
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\ 'col': l:match[2] + 0,
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\ 'text': l:match[3],
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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': 'pycln',
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\ 'executable': function('ale_linters#python#pycln#GetExecutable'),
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\ 'cwd': function('ale_linters#python#pycln#GetCwd'),
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\ 'command': {buffer -> ale#semver#RunWithVersionCheck(
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\ buffer,
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\ ale_linters#python#pycln#GetExecutable(buffer),
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\ '%e --version',
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\ function('ale_linters#python#pycln#GetCommand'),
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\ )},
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\ 'callback': 'ale_linters#python#pycln#Handle',
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\ 'output_stream': 'both',
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\ 'read_buffer': 1,
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\})
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