2021-10-02 07:37:57 +00:00
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" Author: w0rp <devw0rp@gmail.com>
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" Description: flakehell for python files
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call ale#Set('python_flakehell_executable', 'flakehell')
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call ale#Set('python_flakehell_options', '')
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call ale#Set('python_flakehell_use_global', get(g:, 'ale_use_global_executables', 0))
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call ale#Set('python_flakehell_change_directory', 'project')
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call ale#Set('python_flakehell_auto_pipenv', 0)
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call ale#Set('python_flakehell_auto_poetry', 0)
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2024-09-05 06:37:30 +00:00
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call ale#Set('python_flakehell_auto_uv', 0)
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2021-10-02 07:37:57 +00:00
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function! s:UsingModule(buffer) abort
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return ale#Var(a:buffer, 'python_flakehell_executable') is? 'python'
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endfunction
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function! ale_linters#python#flakehell#GetExecutable(buffer) abort
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if (ale#Var(a:buffer, 'python_auto_pipenv') || ale#Var(a:buffer, 'python_flakehell_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_flakehell_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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2024-09-05 06:37:30 +00:00
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if (ale#Var(a:buffer, 'python_auto_uv') || ale#Var(a:buffer, 'python_flakehell_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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2021-10-02 07:37:57 +00:00
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if !s:UsingModule(a:buffer)
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return ale#python#FindExecutable(a:buffer, 'python_flakehell', ['flakehell'])
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endif
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return ale#Var(a:buffer, 'python_flakehell_executable')
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endfunction
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function! ale_linters#python#flakehell#RunWithVersionCheck(buffer) abort
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let l:executable = ale_linters#python#flakehell#GetExecutable(a:buffer)
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let l:module_string = s:UsingModule(a:buffer) ? ' -m flakehell' : ''
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let l:command = ale#Escape(l:executable) . l:module_string . ' --version'
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return ale#semver#RunWithVersionCheck(
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\ a:buffer,
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\ l:executable,
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\ l:command,
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\ function('ale_linters#python#flakehell#GetCommand'),
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\)
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endfunction
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function! ale_linters#python#flakehell#GetCwd(buffer) abort
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let l:change_directory = ale#Var(a:buffer, 'python_flakehell_change_directory')
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let l:cwd = ''
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if l:change_directory is# 'project'
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let l:project_root = ale#python#FindProjectRootIni(a:buffer)
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if !empty(l:project_root)
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let l:cwd = l:project_root
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endif
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endif
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if (l:change_directory is# 'project' && empty(l:cwd))
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\|| l:change_directory is# 1
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\|| l:change_directory is# 'file'
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let l:cwd = '%s:h'
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endif
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return l:cwd
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endfunction
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function! ale_linters#python#flakehell#GetCommand(buffer, version) abort
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let l:executable = ale_linters#python#flakehell#GetExecutable(a:buffer)
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2024-09-05 06:37:30 +00:00
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if (l:executable =~? 'pipenv\|poetry\|uv$')
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2021-10-02 07:37:57 +00:00
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let l:exec_args = ' run flakehell'
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elseif (l:executable is? 'python')
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let l:exec_args = ' -m flakehell'
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else
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let l:exec_args = ''
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endif
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" Only include the --stdin-display-name argument if we can parse the
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" flakehell version, and it is recent enough to support it.
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let l:display_name_args = ale#semver#GTE(a:version, [0, 8, 0])
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\ ? ' --stdin-display-name %s'
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\ : ''
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let l:options = ale#Var(a:buffer, 'python_flakehell_options')
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return ale#Escape(l:executable)
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\ . l:exec_args
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\ . (!empty(l:options) ? ' lint ' . l:options : ' lint')
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\ . ' --format=default'
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\ . l:display_name_args . ' -'
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endfunction
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let s:end_col_pattern_map = {
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\ 'F405': '\(.\+\) may be undefined',
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\ 'F821': 'undefined name ''\([^'']\+\)''',
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\ 'F999': '^''\([^'']\+\)''',
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\ 'F841': 'local variable ''\([^'']\+\)''',
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\}
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function! ale_linters#python#flakehell#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 line the following:
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"
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" Matches patterns line the following:
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"
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" stdin:6:6: E111 indentation is not a multiple of four
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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:code = l:match[3]
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if (l:code is# 'W291' || l:code is# 'W293')
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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# 'W391'
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\&& !ale#Var(a:buffer, 'warn_about_trailing_blank_lines')
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" Skip warnings for trailing blank lines if the option is off
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continue
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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] + 0,
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\ 'vcol': 1,
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\ 'text': l:match[4],
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\ 'code': l:code,
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\ 'type': 'W',
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\}
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if l:code[:0] is# 'F'
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if l:code isnot# 'F401'
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let l:item.type = 'E'
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endif
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elseif l:code[:0] is# 'E'
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let l:item.type = 'E'
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if l:code isnot# 'E999' && l:code isnot# 'E112'
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let l:item.sub_type = 'style'
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endif
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elseif l:code[:0] is# 'W'
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let l:item.sub_type = 'style'
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endif
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let l:end_col_pattern = get(s:end_col_pattern_map, l:code, '')
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if !empty(l:end_col_pattern)
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let l:end_col_match = matchlist(l:match[4], l:end_col_pattern)
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if !empty(l:end_col_match)
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let l:item.end_col = l:item.col + len(l:end_col_match[1]) - 1
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endif
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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': 'flakehell',
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\ 'executable': function('ale_linters#python#flakehell#GetExecutable'),
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\ 'cwd': function('ale_linters#python#flakehell#GetCwd'),
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\ 'command': function('ale_linters#python#flakehell#RunWithVersionCheck'),
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\ 'callback': 'ale_linters#python#flakehell#Handle',
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\})
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