Add linters for Elixir (#113)

* Add Credo linter for Elixir

* Add requested changes

TODO: check if all message types are covered in `if` chain.

* Add information about Credo linter to README

* Add information about Credo linter to doc
This commit is contained in:
Łukasz Jan Niemier 2016-10-16 17:44:09 +02:00 committed by w0rp
parent b07161fe38
commit 27aad958d6
3 changed files with 54 additions and 1 deletions

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@ -36,6 +36,7 @@ name. That seems to be the fairest way to arrange this table.
| CSS | [csslint](http://csslint.net/) | | CSS | [csslint](http://csslint.net/) |
| Cython (pyrex filetype) | [cython](http://cython.org/) | | Cython (pyrex filetype) | [cython](http://cython.org/) |
| D | [dmd](https://dlang.org/dmd-linux.html)^ | | D | [dmd](https://dlang.org/dmd-linux.html)^ |
| Elixir | [credo](https://github.com/rrrene/credo) |
| Fortran | [gcc](https://gcc.gnu.org/) | | Fortran | [gcc](https://gcc.gnu.org/) |
| Go | [gofmt -e](https://golang.org/cmd/gofmt/), [go vet](https://golang.org/cmd/vet/), [golint](https://godoc.org/github.com/golang/lint) | | Go | [gofmt -e](https://golang.org/cmd/gofmt/), [go vet](https://golang.org/cmd/vet/), [golint](https://godoc.org/github.com/golang/lint) |
| Haskell | [ghc](https://www.haskell.org/ghc/) | | Haskell | [ghc](https://www.haskell.org/ghc/) |
@ -47,7 +48,7 @@ name. That seems to be the fairest way to arrange this table.
| PHP | [php -l](https://secure.php.net/), [phpcs](https://github.com/squizlabs/PHP_CodeSniffer) | | PHP | [php -l](https://secure.php.net/), [phpcs](https://github.com/squizlabs/PHP_CodeSniffer) |
| Pug | [pug-lint](https://github.com/pugjs/pug-lint) | | Pug | [pug-lint](https://github.com/pugjs/pug-lint) |
| Python | [flake8](http://flake8.pycqa.org/en/latest/) | | Python | [flake8](http://flake8.pycqa.org/en/latest/) |
| Ruby | [rubocop](https://github.com/bbatsov/rubocop) | | Ruby | [rubocop](https://github.com/bbatsov/rubocop) |
| SASS | [sass-lint](https://www.npmjs.com/package/sass-lint) | | SASS | [sass-lint](https://www.npmjs.com/package/sass-lint) |
| SCSS | [sass-lint](https://www.npmjs.com/package/sass-lint), [scss-lint](https://github.com/brigade/scss-lint) | | SCSS | [sass-lint](https://www.npmjs.com/package/sass-lint), [scss-lint](https://github.com/brigade/scss-lint) |
| Scala | [scalac](http://scala-lang.org) | | Scala | [scalac](http://scala-lang.org) |

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@ -0,0 +1,51 @@
" Author: hauleth - https://github.com/haulethe
if exists('g:loaded_ale_linters_elixir_credo')
finish
endif
let g:loaded_ale_linters_elixir_credo = 1
function! ale_linters#elixir#credo#Handle(buffer, lines)
" Matches patterns line the following:
"
" stdin:19: F: Pipe chain should start with a raw value.
let l:pattern = '\v^stdin:(\d+):?(\d+)?: (.): (.+)$'
let l:output = []
for l:line in a:lines
let l:match = matchlist(l:line, l:pattern)
if len(l:match) == 0
continue
endif
let l:type = l:match[3]
let l:text = l:match[4]
if l:type ==# 'C'
let l:type = 'E'
elseif l:type ==# 'R'
let l:type = 'W'
endif
" vcol is Needed to indicate that the column is a character.
call add(l:output, {
\ 'bufnr': a:buffer,
\ 'lnum': l:match[1] + 0,
\ 'vcol': 0,
\ 'col': l:match[2] + 0,
\ 'type': l:type,
\ 'text': l:text,
\ 'nr': -1,
\})
endfor
return l:output
endfunction
call ale#linter#Define('elixir', {
\ 'name': 'credo',
\ 'executable': 'mix',
\ 'command': 'mix credo suggest --format=flycheck --read-from-stdin',
\ 'callback': 'ale_linters#elixir#credo#Handle' })

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@ -56,6 +56,7 @@ The following languages and tools are supported.
* CSS: 'csslint' * CSS: 'csslint'
* Cython (pyrex filetype): 'cython' * Cython (pyrex filetype): 'cython'
* D: 'dmd' * D: 'dmd'
* Elixir: 'credo'
* Fortran: 'gcc' * Fortran: 'gcc'
* Go: 'gofmt -e', 'go vet', 'golint' * Go: 'gofmt -e', 'go vet', 'golint'
* Haskell: 'ghc' * Haskell: 'ghc'