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" Author: Adrian Zalewski <aazalewski@hotmail.com>
" Description: Ember-template-lint for checking Handlebars files
let g:ale_handlebars_embertemplatelint_executable =
\ get(g:, 'ale_handlebars_embertemplatelint_executable', 'ember-template-lint')
let g:ale_handlebars_embertemplatelint_use_global =
\ get(g:, 'ale_handlebars_embertemplatelint_use_global', 0)
function! ale_linters#handlebars#embertemplatelint#GetExecutable(buffer) abort
if ale#Var(a:buffer, 'handlebars_embertemplatelint_use_global')
return ale#Var(a:buffer, 'handlebars_embertemplatelint_executable')
endif
return ale#path#ResolveLocalPath(
\ a:buffer,
\ 'node_modules/.bin/ember-template-lint',
\ ale#Var(a:buffer, 'handlebars_embertemplatelint_executable')
\)
endfunction
function! ale_linters#handlebars#embertemplatelint#GetCommand(buffer) abort
return ale_linters#handlebars#embertemplatelint#GetExecutable(a:buffer)
\ . ' --json %t'
endfunction
function! ale_linters#handlebars#embertemplatelint#Handle(buffer, lines) abort
if len(a:lines) == 0
return []
endif
let l:output = []
let l:input_json = json_decode(join(a:lines, ''))
let l:file_errors = values(l:input_json)[0]
for l:error in l:file_errors
call add(l:output, {
\ 'bufnr': a:buffer,
\ 'lnum': l:error.line,
\ 'col': l:error.column,
\ 'text': l:error.rule . ': ' . l:error.message,
\ 'type': l:error.severity == 1 ? 'W' : 'E',
\})
endfor
return l:output
endfunction
call ale#linter#Define('handlebars', {
\ 'name': 'ember-template-lint',
\ 'executable_callback': 'ale_linters#handlebars#embertemplatelint#GetExecutable',
\ 'command_callback': 'ale_linters#handlebars#embertemplatelint#GetCommand',
\ 'callback': 'ale_linters#handlebars#embertemplatelint#Handle',
\})
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