84 lines
2.7 KiB
VimL
84 lines
2.7 KiB
VimL
" Author: w0rp <devw0rp@gmail.com>
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" Description: Fixing files with eslint.
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function! ale#fixers#eslint#Fix(buffer) abort
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let l:executable = ale#handlers#eslint#GetExecutable(a:buffer)
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let l:command = ale#node#Executable(a:buffer, l:executable)
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\ . ' --version'
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return ale#semver#RunWithVersionCheck(
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\ a:buffer,
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\ l:executable,
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\ l:command,
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\ function('ale#fixers#eslint#ApplyFixForVersion'),
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\)
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endfunction
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function! ale#fixers#eslint#ProcessFixDryRunOutput(buffer, output) abort
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for l:item in ale#util#FuzzyJSONDecode(a:output, [])
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return split(get(l:item, 'output', ''), "\n")
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endfor
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return []
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endfunction
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function! ale#fixers#eslint#ProcessEslintDOutput(buffer, output) abort
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" If the output is an error message, don't use it.
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for l:line in a:output[:10]
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if l:line =~# '\v^Error:|^Could not connect'
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return []
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endif
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endfor
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return a:output
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endfunction
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function! ale#fixers#eslint#ApplyFixForVersion(buffer, version) abort
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let l:executable = ale#handlers#eslint#GetExecutable(a:buffer)
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let l:options = ale#Var(a:buffer, 'javascript_eslint_options')
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" Use the configuration file from the options, if configured.
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if l:options =~# '\v(^| )-c|(^| )--config'
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let l:config = ''
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let l:has_config = 1
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else
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let l:config = ale#handlers#eslint#FindConfig(a:buffer)
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let l:has_config = !empty(l:config)
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endif
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if !l:has_config
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return 0
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endif
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" Use --fix-to-stdout with eslint_d
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if l:executable =~# 'eslint_d$' && ale#semver#GTE(a:version, [3, 19, 0])
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return {
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\ 'command': ale#handlers#eslint#GetCdString(a:buffer)
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\ . ale#node#Executable(a:buffer, l:executable)
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\ . ale#Pad(l:options)
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\ . ' --stdin-filename %s --stdin --fix-to-stdout',
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\ 'process_with': 'ale#fixers#eslint#ProcessEslintDOutput',
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\}
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endif
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" 4.9.0 is the first version with --fix-dry-run
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if ale#semver#GTE(a:version, [4, 9, 0])
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return {
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\ 'command': ale#handlers#eslint#GetCdString(a:buffer)
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\ . ale#node#Executable(a:buffer, l:executable)
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\ . ale#Pad(l:options)
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\ . ' --stdin-filename %s --stdin --fix-dry-run --format=json',
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\ 'process_with': 'ale#fixers#eslint#ProcessFixDryRunOutput',
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\}
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endif
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return {
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\ 'command': ale#handlers#eslint#GetCdString(a:buffer)
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\ . ale#node#Executable(a:buffer, l:executable)
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\ . ale#Pad(l:options)
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\ . (!empty(l:config) ? ' -c ' . ale#Escape(l:config) : '')
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\ . ' --fix %t',
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\ 'read_temporary_file': 1,
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\}
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endfunction
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