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authorJesse Paroz <jparoz@users.noreply.github.com>2016-10-19 22:27:03 +1000
committerJesse Paroz <jparoz@users.noreply.github.com>2016-10-19 22:27:03 +1000
commit5831e932e09822a3341207cced6a8230642bb5d6 (patch)
tree61d98131533e4c8a77c92247ab82d1c87fb85905
parenta2b7bbc8f2f0dc777586222374ade95330fcb55f (diff)
downloadale-5831e932e09822a3341207cced6a8230642bb5d6.zip
Added support for hlint
-rw-r--r--README.md2
-rw-r--r--ale_linters/haskell/hlint.vim35
-rw-r--r--doc/ale.txt2
3 files changed, 37 insertions, 2 deletions
diff --git a/README.md b/README.md
index f159e075..379e69e8 100644
--- a/README.md
+++ b/README.md
@@ -39,7 +39,7 @@ name. That seems to be the fairest way to arrange this table.
| Elixir | [credo](https://github.com/rrrene/credo) |
| 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) |
-| Haskell | [ghc](https://www.haskell.org/ghc/) |
+| Haskell | [ghc](https://www.haskell.org/ghc/), [hlint](https://hackage.haskell.org/package/hlint) |
| HTML | [HTMLHint](http://htmlhint.com/), [tidy](http://www.html-tidy.org/) |
| JavaScript | [eslint](http://eslint.org/), [jscs](http://jscs.info/), [jshint](http://jshint.com/) |
| JSON | [jsonlint](http://zaa.ch/jsonlint/) |
diff --git a/ale_linters/haskell/hlint.vim b/ale_linters/haskell/hlint.vim
new file mode 100644
index 00000000..b6a52e66
--- /dev/null
+++ b/ale_linters/haskell/hlint.vim
@@ -0,0 +1,35 @@
+" Author: jparoz <jesse.paroz@gmail.com>
+" Description: hlint for Haskell files
+
+if exists('g:loaded_ale_linters_haskell_hlint')
+ finish
+endif
+
+let g:loaded_ale_linters_haskell_hlint = 1
+
+function! ale_linters#haskell#hlint#Handle(buffer, lines)
+ let l:errors = json_decode(join(a:lines, ""))
+
+ let l:output = []
+
+ for l:error in l:errors
+ " vcol is Needed to indicate that the column is a character.
+ call add(l:output, {
+ \ 'bufnr': a:buffer,
+ \ 'lnum': l:error.startLine + 0,
+ \ 'vcol': 0,
+ \ 'col': l:error.startColumn + 0,
+ \ 'text': l:error.severity . ': ' . l:error.hint,
+ \ 'type': l:error.severity == 'Error' ? 'E' : 'W',
+ \})
+ endfor
+
+ return l:output
+endfunction
+
+call ale#linter#Define('haskell', {
+\ 'name': 'hlint',
+\ 'executable': 'hlint',
+\ 'command': 'hlint --color=never --json -',
+\ 'callback': 'ale_linters#haskell#hlint#Handle',
+\})
diff --git a/doc/ale.txt b/doc/ale.txt
index 07cfec31..3400ed35 100644
--- a/doc/ale.txt
+++ b/doc/ale.txt
@@ -59,7 +59,7 @@ The following languages and tools are supported.
* Elixir: 'credo'
* Fortran: 'gcc'
* Go: 'gofmt -e', 'go vet', 'golint'
-* Haskell: 'ghc'
+* Haskell: 'ghc', 'hlint'
* HTML: 'HTMLHint', 'tidy'
* JavaScript: 'eslint', 'jscs', 'jshint'
* JSON: 'jsonlint'