107 lines
3.7 KiB
VimL
107 lines
3.7 KiB
VimL
" Author: Yining <zhang.yining@gmail.com>
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" Description: ruff as linter for python files
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call ale#Set('python_ruff_executable', 'ruff')
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call ale#Set('python_ruff_options', '')
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call ale#Set('python_ruff_use_global', get(g:, 'ale_use_global_executables', 0))
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call ale#Set('python_ruff_change_directory', 1)
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call ale#Set('python_ruff_auto_pipenv', 0)
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call ale#Set('python_ruff_auto_poetry', 0)
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call ale#Set('python_ruff_auto_uv', 0)
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call ale#fix#registry#Add('ruff',
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\ 'ale#fixers#ruff#Fix',
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\ ['python'],
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\ 'A python linter/fixer for Python written in Rust'
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\)
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function! ale_linters#python#ruff#GetExecutable(buffer) abort
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if (ale#Var(a:buffer, 'python_auto_pipenv') || ale#Var(a:buffer, 'python_ruff_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_ruff_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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if (ale#Var(a:buffer, 'python_auto_uv') || ale#Var(a:buffer, 'python_ruff_auto_uv'))
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\ && ale#python#UvPresent(a:buffer)
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return 'uv'
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endif
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return ale#python#FindExecutable(a:buffer, 'python_ruff', ['ruff'])
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endfunction
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function! ale_linters#python#ruff#GetCwd(buffer) abort
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if ale#Var(a:buffer, 'python_ruff_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#ruff#GetCommand(buffer, version) abort
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let l:executable = ale_linters#python#ruff#GetExecutable(a:buffer)
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let l:exec_args = l:executable =~? 'pipenv\|poetry\|uv$'
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\ ? ' run ruff'
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\ : ''
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" NOTE: ruff 0.3.0 deprecates `ruff <path>` in favor of `ruff check <path>`
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let l:exec_args = l:exec_args
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\ . (ale#semver#GTE(a:version, [0, 3, 0]) ? ' check' : '')
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" NOTE: ruff version `0.0.69` supports linting input from stdin
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" NOTE: ruff version `0.1.0` deprecates `--format text`
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return ale#Escape(l:executable) . l:exec_args . ' -q'
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\ . ' --no-fix'
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\ . ale#Pad(ale#Var(a:buffer, 'python_ruff_options'))
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\ . (ale#semver#GTE(a:version, [0, 1, 0]) ? ' --output-format json-lines' : ' --format json-lines')
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\ . (ale#semver#GTE(a:version, [0, 0, 69]) ? ' --stdin-filename %s -' : ' %s')
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endfunction
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function! ale_linters#python#ruff#Handle(buffer, lines) abort
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let l:output = []
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" Read all lines of ruff output and parse use all the valid JSONL lines.
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for l:line in a:lines
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try
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let l:item = json_decode(l:line)
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catch
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let l:item = v:null
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endtry
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if !empty(l:item)
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call add(l:output, {
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\ 'lnum': l:item.location.row,
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\ 'col': l:item.location.column,
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\ 'end_lnum': l:item.end_location.row,
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\ 'end_col': l:item.end_location.column - 1,
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\ 'code': l:item.code,
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\ 'text': l:item.message,
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\ 'type': l:item.code =~? '\vE\d+' ? 'E' : 'W',
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\})
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endif
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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': 'ruff',
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\ 'executable': function('ale_linters#python#ruff#GetExecutable'),
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\ 'cwd': function('ale_linters#python#ruff#GetCwd'),
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\ 'command': {buffer -> ale#semver#RunWithVersionCheck(
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\ buffer,
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\ ale_linters#python#ruff#GetExecutable(buffer),
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\ '%e --version',
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\ function('ale_linters#python#ruff#GetCommand'),
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\ )},
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\ 'callback': 'ale_linters#python#ruff#Handle',
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\ 'output_stream': 'both',
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\ 'read_buffer': 1,
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\})
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