Add support for checking Vim code with Vint.

README.md

@@ -34,6 +34,7 @@ name. That seems to be the fairest way to arrange this table.
 | JavaScript | [eslint](http://eslint.org/), [jscs](http://jscs.info/), [jshint](http://jshint.com/) |
 | Python | [flake8](http://flake8.pycqa.org/en/latest/) |
 | Ruby   | [rubocop](https://github.com/bbatsov/rubocop) |
+| Vim | [vint](https://github.com/Kuniwak/vint) |
 
 *^ Supported only on Unix machines via a wrapper script.*
 

ale_linters/vim/vint.vim

@@ -0,0 +1,46 @@
+" Author: w0rp <devw0rp@gmail.com>
+" Description: This file adds support for checking Vim code with Vint.
+
+if exists('g:loaded_ale_linters_vim_vint')
+    finish
+endif
+
+let g:loaded_ale_linters_vim_vint = 1
+
+function! ale_linters#vim#vint#Handle(buffer, lines)
+    " Matches patterns line the following:
+    "
+    " /home/w0rp/.vim/vimrc:198:30: Prefer single quoted strings (see Google VimScript Style Guide (Strings))
+    let pattern = '^.*:\(\d\+\):\(\d\+\): \(.\+\)$'
+    let output = []
+
+    for line in a:lines
+        let l:match = matchlist(line, pattern)
+
+        if len(l:match) == 0
+            continue
+        endif
+
+        let text = l:match[3]
+
+        " vcol is Needed to indicate that the column is a character.
+        call add(output, {
+        \   'bufnr': a:buffer,
+        \   'lnum': l:match[1] + 0,
+        \   'vcol': 0,
+        \   'col': l:match[2] + 0,
+        \   'text': text,
+        \   'type': 'W',
+        \   'nr': -1,
+        \})
+    endfor
+
+    return output
+endfunction
+
+call ALEAddLinter('vim', {
+\   'name': 'vint',
+\   'executable': 'vint',
+\   'command': g:ale#util#stdin_wrapper . ' .vim vint -w --no-color',
+\   'callback': 'ale_linters#haskell#ghc#Handle',
+\})

stdin-wrapper

@@ -16,7 +16,7 @@ temp_file="$temp_file$file_extension"
 
 trap "rm $temp_file" EXIT
 
-while read; do
+while read -r; do
     echo "$REPLY" >> "$temp_file"
 done