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" Author: Adrian Zalewski <aazalewski@hotmail.com>
" Description: Ember-template-lint for checking Handlebars files
call ale#Set('handlebars_embertemplatelint_executable', 'ember-template-lint')
call ale#Set('handlebars_embertemplatelint_use_global', get(g:, 'ale_use_global_executables', 0))
function! ale_linters#handlebars#embertemplatelint#GetExecutable(buffer) abort
return ale#path#FindExecutable(a:buffer, 'handlebars_embertemplatelint', [
\ 'node_modules/.bin/ember-template-lint',
\])
endfunction
function! ale_linters#handlebars#embertemplatelint#GetCommand(buffer, version) abort
if ale#semver#GTE(a:version, [4, 0, 0])
" --json was removed in favor of --format=json in ember-template-lint@4.0.0
return '%e --format=json --filename %s'
endif
if ale#semver#GTE(a:version, [1, 6, 0])
" Reading from stdin was introduced in ember-template-lint@1.6.0
return '%e --json --filename %s'
endif
return '%e --json %t'
endfunction
function! ale_linters#handlebars#embertemplatelint#GetCommandWithVersionCheck(buffer) abort
return ale#semver#RunWithVersionCheck(
\ a:buffer,
\ ale_linters#handlebars#embertemplatelint#GetExecutable(a:buffer),
\ '%e --version',
\ function('ale_linters#handlebars#embertemplatelint#GetCommand'),
\)
endfunction
function! ale_linters#handlebars#embertemplatelint#Handle(buffer, lines) abort
let l:output = []
let l:json = ale#util#FuzzyJSONDecode(a:lines, {})
for l:error in get(values(l:json), 0, [])
if has_key(l:error, 'fatal')
call add(l:output, {
\ 'lnum': get(l:error, 'line', 1),
\ 'col': get(l:error, 'column', 1),
\ 'text': l:error.message,
\ 'type': l:error.severity == 1 ? 'W' : 'E',
\})
else
call add(l:output, {
\ 'lnum': l:error.line,
\ 'col': l:error.column,
\ 'text': l:error.rule . ': ' . l:error.message,
\ 'type': l:error.severity == 1 ? 'W' : 'E',
\})
endif
endfor
return l:output
endfunction
call ale#linter#Define('handlebars', {
\ 'name': 'embertemplatelint',
\ 'aliases': ['ember-template-lint'],
\ 'executable': function('ale_linters#handlebars#embertemplatelint#GetExecutable'),
\ 'command': function('ale_linters#handlebars#embertemplatelint#GetCommandWithVersionCheck'),
\ 'callback': 'ale_linters#handlebars#embertemplatelint#Handle',
\})
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