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" Author: Patrick Lewis - https://github.com/patricklewis, thenoseman - https://github.com/thenoseman
" Description: haml-lint for Haml files
call ale#Set('haml_hamllint_executable', 'haml-lint')
function! ale_linters#haml#hamllint#GetExecutable(buffer) abort
return ale#Var(a:buffer, 'haml_hamllint_executable')
endfunction
function! ale_linters#haml#hamllint#GetCommand(buffer) abort
let l:prefix = ''
let l:rubocop_config_file_path = ale#path#FindNearestFile(a:buffer, '.rubocop.yml')
let l:hamllint_config_file_path = ale#path#FindNearestFile(a:buffer, '.haml-lint.yml')
" Set HAML_LINT_RUBOCOP_CONF variable as it is needed for haml-lint to
" pick up the rubocop config.
"
" See https://github.com/brigade/haml-lint/blob/master/lib/haml_lint/linter/rubocop.rb#L89
" HamlLint::Linter::RuboCop#rubocop_flags
if !empty(l:rubocop_config_file_path)
if ale#Has('win32')
let l:prefix = 'set HAML_LINT_RUBOCOP_CONF=' . ale#Escape(l:rubocop_config_file_path) . ' &&'
else
let l:prefix = 'HAML_LINT_RUBOCOP_CONF=' . ale#Escape(l:rubocop_config_file_path)
endif
endif
return (!empty(l:prefix) ? l:prefix . ' ' : '')
\ . ale_linters#haml#hamllint#GetExecutable(a:buffer)
\ . (!empty(l:hamllint_config_file_path) ? ' --config ' . ale#Escape(l:hamllint_config_file_path) : '')
\ . ' %t'
endfunction
function! ale_linters#haml#hamllint#Handle(buffer, lines) abort
" Matches patterns like the following:
" <path>:51 [W] RuboCop: Use the new Ruby 1.9 hash syntax.
let l:pattern = '\v^.*:(\d+) \[([EW])\] (.+)$'
let l:output = []
for l:match in ale#util#GetMatches(a:lines, l:pattern)
call add(l:output, {
\ 'lnum': l:match[1] + 0,
\ 'type': l:match[2],
\ 'text': l:match[3]
\})
endfor
return l:output
endfunction
call ale#linter#Define('haml', {
\ 'name': 'hamllint',
\ 'executable_callback': 'ale_linters#haml#hamllint#GetExecutable',
\ 'command_callback': 'ale_linters#haml#hamllint#GetCommand',
\ 'callback': 'ale_linters#haml#hamllint#Handle'
\})
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