Files
ale/autoload/ale/fixers/prettier.vim
w0rp 9fe7b1fe6a Close #2281 - Separate cwd commands from commands
Working directories are now set seperately from the commands so they
can later be swapped out when running linters over projects is
supported, and also better support filename mapping for running linters
on other machines in future.
2021-03-01 20:11:10 +00:00

124 lines
4.1 KiB
VimL

" Author: tunnckoCore (Charlike Mike Reagent) <mameto2011@gmail.com>,
" w0rp <devw0rp@gmail.com>, morhetz (Pavel Pertsev) <morhetz@gmail.com>
" Description: Integration of Prettier with ALE.
call ale#Set('javascript_prettier_executable', 'prettier')
call ale#Set('javascript_prettier_use_global', get(g:, 'ale_use_global_executables', 0))
call ale#Set('javascript_prettier_options', '')
function! ale#fixers#prettier#GetExecutable(buffer) abort
return ale#node#FindExecutable(a:buffer, 'javascript_prettier', [
\ 'node_modules/.bin/prettier_d',
\ 'node_modules/prettier-cli/index.js',
\ 'node_modules/.bin/prettier',
\])
endfunction
function! ale#fixers#prettier#Fix(buffer) abort
return ale#semver#RunWithVersionCheck(
\ a:buffer,
\ ale#fixers#prettier#GetExecutable(a:buffer),
\ '%e --version',
\ function('ale#fixers#prettier#ApplyFixForVersion'),
\)
endfunction
function! ale#fixers#prettier#ProcessPrettierDOutput(buffer, output) abort
" If the output is an error message, don't use it.
for l:line in a:output[:10]
if l:line =~# '^\w*Error:'
return []
endif
endfor
return a:output
endfunction
function! ale#fixers#prettier#GetCwd(buffer) abort
let l:config = ale#path#FindNearestFile(a:buffer, '.prettierignore')
" Fall back to the directory of the buffer
return !empty(l:config) ? fnamemodify(l:config, ':h') : '%s:h'
endfunction
function! ale#fixers#prettier#ApplyFixForVersion(buffer, version) abort
let l:executable = ale#fixers#prettier#GetExecutable(a:buffer)
let l:options = ale#Var(a:buffer, 'javascript_prettier_options')
let l:parser = ''
let l:filetypes = split(getbufvar(a:buffer, '&filetype'), '\.')
if index(l:filetypes, 'handlebars') > -1
let l:parser = 'glimmer'
endif
" Append the --parser flag depending on the current filetype (unless it's
" already set in g:javascript_prettier_options).
if empty(expand('#' . a:buffer . ':e')) && l:parser is# '' && match(l:options, '--parser') == -1
" Mimic Prettier's defaults. In cases without a file extension or
" filetype (scratch buffer), Prettier needs `parser` set to know how
" to process the buffer.
if ale#semver#GTE(a:version, [1, 16, 0])
let l:parser = 'babel'
else
let l:parser = 'babylon'
endif
let l:prettier_parsers = {
\ 'typescript': 'typescript',
\ 'css': 'css',
\ 'less': 'less',
\ 'scss': 'scss',
\ 'json': 'json',
\ 'json5': 'json5',
\ 'graphql': 'graphql',
\ 'markdown': 'markdown',
\ 'vue': 'vue',
\ 'yaml': 'yaml',
\ 'openapi': 'yaml',
\ 'html': 'html',
\ 'ruby': 'ruby',
\}
for l:filetype in l:filetypes
if has_key(l:prettier_parsers, l:filetype)
let l:parser = l:prettier_parsers[l:filetype]
break
endif
endfor
endif
if !empty(l:parser)
let l:options = (!empty(l:options) ? l:options . ' ' : '') . '--parser ' . l:parser
endif
" Special error handling needed for prettier_d
if l:executable =~# 'prettier_d$'
return {
\ 'cwd': '%s:h',
\ 'command':ale#Escape(l:executable)
\ . (!empty(l:options) ? ' ' . l:options : '')
\ . ' --stdin-filepath %s --stdin',
\ 'process_with': 'ale#fixers#prettier#ProcessPrettierDOutput',
\}
endif
" 1.4.0 is the first version with --stdin-filepath
if ale#semver#GTE(a:version, [1, 4, 0])
return {
\ 'cwd': ale#fixers#prettier#GetCwd(a:buffer),
\ 'command': ale#Escape(l:executable)
\ . (!empty(l:options) ? ' ' . l:options : '')
\ . ' --stdin-filepath %s --stdin',
\}
endif
return {
\ 'command': ale#Escape(l:executable)
\ . ' %t'
\ . (!empty(l:options) ? ' ' . l:options : '')
\ . ' --write',
\ 'read_temporary_file': 1,
\}
endfunction