ale/ale_linters/sh/shell.vim

76 lines
2.0 KiB
VimL

if exists('g:loaded_ale_linters_sh_shell')
finish
endif
let g:loaded_ale_linters_sh_shell = 1
" This option can be changed to change the default shell when the shell
" cannot be taken from the hashbang line.
if !exists('g:ale_linters_sh_shell_default_shell')
let g:ale_linters_sh_shell_default_shell = 'bash'
endif
function! ale_linters#sh#shell#GetExecutable(buffer)
let shell = g:ale_linters_sh_shell_default_shell
let banglines = getbufline(a:buffer, 1)
" Take the shell executable from the hashbang, if we can.
if len(banglines) == 1
let bangmatch = matchlist(banglines[0], '^#!\([^ ]\+\)')
if len(bangmatch) > 0
let shell = bangmatch[1]
endif
endif
return shell
endfunction
function! ale_linters#sh#shell#GetCommand(buffer)
return ale_linters#sh#shell#GetExecutable(a:buffer) . ' -n'
endfunction
function! ale_linters#sh#shell#Handle(buffer, lines)
" Matches patterns line the following:
"
" bash: line 13: syntax error near unexpected token `d'
" sh: 11: Syntax error: "(" unexpected
let pattern = '^[^:]\+: \%(line \|\)\(\d\+\): \(.\+\)'
let output = []
for line in a:lines
let l:match = matchlist(line, pattern)
if len(l:match) == 0
continue
endif
let line = l:match[1] + 0
let column = 1
let text = l:match[2]
let type = 'E'
" vcol is Needed to indicate that the column is a character.
call add(output, {
\ 'bufnr': a:buffer,
\ 'lnum': line,
\ 'vcol': 0,
\ 'col': column,
\ 'text': text,
\ 'type': type,
\ 'nr': -1,
\})
endfor
return output
endfunction
call ALEAddLinter('sh', {
\ 'name': 'shell',
\ 'output_stream': 'stderr',
\ 'executable_callback': 'ale_linters#sh#shell#GetExecutable',
\ 'command_callback': 'ale_linters#sh#shell#GetCommand',
\ 'callback': 'ale_linters#sh#shell#Handle',
\})