Fix #668 - Support eslint for TypeScript
This commit is contained in:
w0rp
parent
b96f5845ed
commit
a105aa90a5
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@ -117,7 +117,7 @@ name. That seems to be the fairest way to arrange this table.
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| Swift | [swiftlint](https://swift.org/) |
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| Texinfo | [proselint](http://proselint.com/)|
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| Text^ | [proselint](http://proselint.com/), [vale](https://github.com/ValeLint/vale) |
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| TypeScript | [tslint](https://github.com/palantir/tslint), tsserver, typecheck |
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| TypeScript | [eslint](http://eslint.org/), [tslint](https://github.com/palantir/tslint), tsserver, typecheck |
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| Verilog | [iverilog](https://github.com/steveicarus/iverilog), [verilator](http://www.veripool.org/projects/verilator/wiki/Intro) |
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| Vim | [vint](https://github.com/Kuniwak/vint) |
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| Vim help^ | [proselint](http://proselint.com/)|
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@ -1,92 +1,9 @@
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" Author: w0rp <devw0rp@gmail.com>
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" Description: eslint for JavaScript files
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let g:ale_javascript_eslint_options =
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\ get(g:, 'ale_javascript_eslint_options', '')
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function! ale_linters#javascript#eslint#GetCommand(buffer) abort
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let l:executable = ale#handlers#eslint#GetExecutable(a:buffer)
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if ale#Has('win32') && l:executable =~? 'eslint\.js$'
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" For Windows, if we detect an eslint.js script, we need to execute
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" it with node, or the file can be opened with a text editor.
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let l:head = 'node ' . ale#Escape(l:executable)
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else
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let l:head = ale#Escape(l:executable)
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endif
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let l:options = ale#Var(a:buffer, 'javascript_eslint_options')
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return l:head
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\ . (!empty(l:options) ? ' ' . l:options : '')
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\ . ' -f unix --stdin --stdin-filename %s'
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endfunction
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let s:col_end_patterns = [
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\ '\vParsing error: Unexpected token (.+) ',
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\ '\v''(.+)'' is not defined.',
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\ '\v%(Unexpected|Redundant use of) [''`](.+)[''`]',
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\ '\vUnexpected (console) statement',
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\]
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function! ale_linters#javascript#eslint#Handle(buffer, lines) abort
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let l:config_error_pattern = '\v^ESLint couldn''t find a configuration file'
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\ . '|^Cannot read config file'
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\ . '|^.*Configuration for rule .* is invalid'
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" Look for a message in the first few lines which indicates that
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" a configuration file couldn't be found.
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for l:line in a:lines[:10]
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if len(matchlist(l:line, l:config_error_pattern)) > 0
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return [{
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\ 'lnum': 1,
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\ 'text': 'eslint configuration error (type :ALEDetail for more information)',
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\ 'detail': join(a:lines, "\n"),
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\}]
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endif
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endfor
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" Matches patterns line the following:
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"
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" /path/to/some-filename.js:47:14: Missing trailing comma. [Warning/comma-dangle]
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" /path/to/some-filename.js:56:41: Missing semicolon. [Error/semi]
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let l:pattern = '^.*:\(\d\+\):\(\d\+\): \(.\+\) \[\(.\+\)\]$'
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" This second pattern matches lines like the following:
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"
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" /path/to/some-filename.js:13:3: Parsing error: Unexpected token
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let l:parsing_pattern = '^.*:\(\d\+\):\(\d\+\): \(.\+\)$'
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let l:output = []
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for l:match in ale#util#GetMatches(a:lines, [l:pattern, l:parsing_pattern])
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let l:type = 'Error'
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let l:text = l:match[3]
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" Take the error type from the output if available.
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if !empty(l:match[4])
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let l:type = split(l:match[4], '/')[0]
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let l:text .= ' [' . l:match[4] . ']'
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endif
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let l:obj = {
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\ 'lnum': l:match[1] + 0,
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\ 'col': l:match[2] + 0,
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\ 'text': l:text,
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\ 'type': l:type ==# 'Warning' ? 'W' : 'E',
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\}
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for l:col_match in ale#util#GetMatches(l:text, s:col_end_patterns)
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let l:obj.end_col = l:obj.col + len(l:col_match[1]) - 1
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endfor
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call add(l:output, l:obj)
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endfor
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return l:output
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endfunction
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call ale#linter#Define('javascript', {
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\ 'name': 'eslint',
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\ 'executable_callback': 'ale#handlers#eslint#GetExecutable',
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\ 'command_callback': 'ale_linters#javascript#eslint#GetCommand',
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\ 'callback': 'ale_linters#javascript#eslint#Handle',
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\ 'command_callback': 'ale#handlers#eslint#GetCommand',
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\ 'callback': 'ale#handlers#eslint#Handle',
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\})
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@ -0,0 +1,9 @@
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" Author: w0rp <devw0rp@gmail.com>
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" Description: eslint for JavaScript files
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call ale#linter#Define('typescript', {
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\ 'name': 'eslint',
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\ 'executable_callback': 'ale#handlers#eslint#GetExecutable',
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\ 'command_callback': 'ale#handlers#eslint#GetCommand',
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\ 'callback': 'ale#handlers#eslint#Handle',
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\})
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@ -14,7 +14,7 @@ let s:default_registry = {
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\ },
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\ 'eslint': {
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\ 'function': 'ale#fixers#eslint#Fix',
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\ 'suggested_filetypes': ['javascript'],
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\ 'suggested_filetypes': ['javascript', 'typescript'],
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\ 'description': 'Apply eslint --fix to a file.',
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\ },
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\ 'isort': {
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@ -1,6 +1,7 @@
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" Author: w0rp <devw0rp@gmail.com>
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" Description: Functions for working with eslint, for checking or fixing files.
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call ale#Set('javascript_eslint_options', '')
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call ale#Set('javascript_eslint_executable', 'eslint')
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call ale#Set('javascript_eslint_use_global', 0)
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@ -11,3 +12,98 @@ function! ale#handlers#eslint#GetExecutable(buffer) abort
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\ 'node_modules/.bin/eslint',
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\])
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endfunction
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function! ale#handlers#eslint#GetCommand(buffer) abort
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let l:executable = ale#handlers#eslint#GetExecutable(a:buffer)
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if ale#Has('win32') && l:executable =~? 'eslint\.js$'
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" For Windows, if we detect an eslint.js script, we need to execute
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" it with node, or the file can be opened with a text editor.
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let l:head = 'node ' . ale#Escape(l:executable)
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else
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let l:head = ale#Escape(l:executable)
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endif
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let l:options = ale#Var(a:buffer, 'javascript_eslint_options')
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return l:head
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\ . (!empty(l:options) ? ' ' . l:options : '')
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\ . ' -f unix --stdin --stdin-filename %s'
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endfunction
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let s:col_end_patterns = [
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\ '\vParsing error: Unexpected token (.+) ',
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\ '\v''(.+)'' is not defined.',
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\ '\v%(Unexpected|Redundant use of) [''`](.+)[''`]',
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\ '\vUnexpected (console) statement',
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\]
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function! s:AddHintsForTypeScriptParsingErrors(output) abort
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for l:item in a:output
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let l:item.text = substitute(
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\ l:item.text,
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\ '^\(Parsing error\)',
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\ '\1 (You may need configure typescript-eslint-parser)',
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\ '',
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\)
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endfor
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endfunction
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function! ale#handlers#eslint#Handle(buffer, lines) abort
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let l:config_error_pattern = '\v^ESLint couldn''t find a configuration file'
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\ . '|^Cannot read config file'
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\ . '|^.*Configuration for rule .* is invalid'
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" Look for a message in the first few lines which indicates that
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" a configuration file couldn't be found.
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for l:line in a:lines[:10]
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if len(matchlist(l:line, l:config_error_pattern)) > 0
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return [{
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\ 'lnum': 1,
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\ 'text': 'eslint configuration error (type :ALEDetail for more information)',
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\ 'detail': join(a:lines, "\n"),
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\}]
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endif
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endfor
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" Matches patterns line the following:
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"
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" /path/to/some-filename.js:47:14: Missing trailing comma. [Warning/comma-dangle]
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" /path/to/some-filename.js:56:41: Missing semicolon. [Error/semi]
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let l:pattern = '^.*:\(\d\+\):\(\d\+\): \(.\+\) \[\(.\+\)\]$'
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" This second pattern matches lines like the following:
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"
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" /path/to/some-filename.js:13:3: Parsing error: Unexpected token
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let l:parsing_pattern = '^.*:\(\d\+\):\(\d\+\): \(.\+\)$'
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let l:output = []
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for l:match in ale#util#GetMatches(a:lines, [l:pattern, l:parsing_pattern])
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let l:type = 'Error'
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let l:text = l:match[3]
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" Take the error type from the output if available.
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if !empty(l:match[4])
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let l:type = split(l:match[4], '/')[0]
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let l:text .= ' [' . l:match[4] . ']'
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endif
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let l:obj = {
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\ 'lnum': l:match[1] + 0,
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\ 'col': l:match[2] + 0,
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\ 'text': l:text,
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\ 'type': l:type ==# 'Warning' ? 'W' : 'E',
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\}
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for l:col_match in ale#util#GetMatches(l:text, s:col_end_patterns)
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let l:obj.end_col = l:obj.col + len(l:col_match[1]) - 1
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endfor
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call add(l:output, l:obj)
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endfor
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if expand('#' . a:buffer . ':t') =~? '\.tsx\?$'
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call s:AddHintsForTypeScriptParsingErrors(l:output)
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endif
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return l:output
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endfunction
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@ -290,7 +290,7 @@ function! s:GetLinterNames(original_filetype) abort
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endfunction
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function! ale#linter#Get(original_filetypes) abort
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let l:combined_linters = []
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let l:possibly_duplicated_linters = []
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" Handle dot-seperated filetypes.
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for l:original_filetype in split(a:original_filetypes, '\.')
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@ -315,8 +315,22 @@ function! ale#linter#Get(original_filetypes) abort
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endfor
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endif
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call extend(l:combined_linters, l:filetype_linters)
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call extend(l:possibly_duplicated_linters, l:filetype_linters)
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endfor
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return l:combined_linters
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let l:name_list = []
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let l:combined_linters = []
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" Make sure we override linters so we don't get two with the same name,
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" like 'eslint' for both 'javascript' and 'typescript'
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"
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" Note that the reverse calls here modify the List variables.
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for l:linter in reverse(l:possibly_duplicated_linters)
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if index(l:name_list, l:linter.name) < 0
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call add(l:name_list, l:linter.name)
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call add(l:combined_linters, l:linter)
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endif
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endfor
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return reverse(l:combined_linters)
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endfunction
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@ -2,6 +2,14 @@
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ALE TypeScript Integration *ale-typescript-options*
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-------------------------------------------------------------------------------
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eslint *ale-typescript-eslint*
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Becauase of how TypeScript compiles code to JavaScript and how interrelated
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the two languages are, the `eslint` linter for TypeScript uses the JavaScript
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options for `eslint` too. See: |ale-javascript-eslint|.
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-------------------------------------------------------------------------------
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tslint *ale-typescript-tslint*
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@ -95,6 +95,7 @@ CONTENTS *ale-contents*
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chktex..............................|ale-tex-chktex|
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lacheck.............................|ale-tex-lacheck|
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typescript............................|ale-typescript-options|
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eslint..............................|ale-typescript-eslint|
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tslint..............................|ale-typescript-tslint|
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tsserver............................|ale-typescript-tsserver|
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vim...................................|ale-vim-options|
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@ -195,7 +196,7 @@ The following languages and tools are supported.
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* Swift: 'swiftlint'
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* Texinfo: 'proselint'
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* Text: 'proselint', 'vale'
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* TypeScript: 'tslint', 'tsserver', 'typecheck'
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* TypeScript: 'eslint', 'tslint', 'tsserver', 'typecheck'
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* Verilog: 'iverilog', 'verilator'
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* Vim: 'vint'
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* Vim help: 'proselint'
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@ -1,5 +1,5 @@
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Before:
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runtime ale_linters/javascript/eslint.vim
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After:
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unlet! g:config_error_lines
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Execute(The eslint handler should parse lines correctly):
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AssertEqual
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@ -23,7 +23,7 @@ Execute(The eslint handler should parse lines correctly):
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\ 'type': 'E',
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\ },
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\ ],
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\ ale_linters#javascript#eslint#Handle(347, [
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\ ale#handlers#eslint#Handle(347, [
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\ 'This line should be ignored completely',
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\ '/path/to/some-filename.js:47:14: Missing trailing comma. [Warning/comma-dangle]',
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\ '/path/to/some-filename.js:56:41: Missing semicolon. [Error/semi]',
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@ -51,7 +51,7 @@ Execute(The eslint handler should print a message about a missing configuration
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\ 'text': 'eslint configuration error (type :ALEDetail for more information)',
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\ 'detail': join(g:config_error_lines, "\n"),
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\ }],
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\ ale_linters#javascript#eslint#Handle(347, g:config_error_lines[:])
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\ ale#handlers#eslint#Handle(347, g:config_error_lines[:])
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Execute(The eslint handler should print a message for config parsing errors):
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let g:config_error_lines = [
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@ -79,11 +79,7 @@ Execute(The eslint handler should print a message for config parsing errors):
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\ 'text': 'eslint configuration error (type :ALEDetail for more information)',
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\ 'detail': join(g:config_error_lines, "\n"),
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\ }],
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\ ale_linters#javascript#eslint#Handle(347, g:config_error_lines[:])
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After:
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unlet! g:config_error_lines
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call ale#linter#Reset()
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\ ale#handlers#eslint#Handle(347, g:config_error_lines[:])
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Execute(The eslint handler should print a message for invalid configuration settings):
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let g:config_error_lines = [
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@ -113,7 +109,7 @@ Execute(The eslint handler should print a message for invalid configuration sett
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\ 'text': 'eslint configuration error (type :ALEDetail for more information)',
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\ 'detail': join(g:config_error_lines, "\n"),
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\ }],
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\ ale_linters#javascript#eslint#Handle(347, g:config_error_lines[:])
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\ ale#handlers#eslint#Handle(347, g:config_error_lines[:])
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Execute(The eslint handler should output end_col values where appropriate):
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AssertEqual
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@ -161,7 +157,7 @@ Execute(The eslint handler should output end_col values where appropriate):
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\ 'type': 'E',
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\ },
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\ ],
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\ ale_linters#javascript#eslint#Handle(347, [
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\ ale#handlers#eslint#Handle(347, [
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\ 'app.js:4:3: Parsing error: Unexpected token ''some string'' [Error]',
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\ 'app.js:70:3: ''foo'' is not defined. [Error/no-undef]',
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\ 'app.js:71:2: Unexpected `await` inside a loop. [Error/no-await-in-loop]',
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@ -169,3 +165,20 @@ Execute(The eslint handler should output end_col values where appropriate):
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\ 'app.js:73:4: Unexpected console statement [Error/no-console]',
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\ 'app.js:74:4: Unexpected ''debugger'' statement. [Error/no-debugger]',
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\ ])
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Execute(The eslint hint about using typescript-eslint-parser):
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silent! noautocmd file foo.ts
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AssertEqual
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\ [
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\ {
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\ 'lnum': 451,
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\ 'col': 2,
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\ 'end_col': 2,
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\ 'text': 'Parsing error (You may need configure typescript-eslint-parser): Unexpected token ) [Error]',
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\ 'type': 'E',
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\ },
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\ ],
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\ ale#handlers#eslint#Handle(bufnr(''), [
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\ 'foo.ts:451:2: Parsing error: Unexpected token ) [Error]',
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\ ])
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@ -74,4 +74,4 @@ Execute(eslint.js executables should be run with node on Windows):
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\ 'node '''
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\ . g:dir . '/eslint-test-files/react-app/node_modules/eslint/bin/eslint.js'
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\ . ''' -f unix --stdin --stdin-filename %s',
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\ ale_linters#javascript#eslint#GetCommand(bufnr(''))
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\ ale#handlers#eslint#GetCommand(bufnr(''))
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@ -106,3 +106,22 @@ Execute (The local alias option shouldn't completely replace the global one):
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Execute (Linters should be loaded from disk appropriately):
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AssertEqual [{'name': 'testlinter', 'output_stream': 'stdout', 'executable': 'testlinter', 'command': 'testlinter', 'callback': 'testCB', 'read_buffer': 1, 'lint_file': 0, 'aliases': [], 'lsp': ''}], ale#linter#Get('testft')
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Execute (Linters for later filetypes should replace the former ones):
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call ale#linter#Define('javascript', {
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\ 'name': 'eslint',
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\ 'executable': 'y',
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\ 'command': 'y',
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\ 'callback': 'y',
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\})
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call ale#linter#Define('typescript', {
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\ 'name': 'eslint',
|
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\ 'executable': 'x',
|
||||
\ 'command': 'x',
|
||||
\ 'callback': 'x',
|
||||
\})
|
||||
|
||||
AssertEqual [
|
||||
\ {'output_stream': 'stdout', 'lint_file': 0, 'read_buffer': 1, 'name': 'eslint', 'executable': 'x', 'lsp': '', 'aliases': [], 'command': 'x', 'callback': 'x'}
|
||||
\], ale#linter#Get('javascript.typescript')
|
||||
|
|
|
|||
Loading…
Reference in New Issue