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-rw-r--r--README.md1
-rw-r--r--ale_linters/pyrex/cython.vim45
-rw-r--r--doc/ale.txt1
-rw-r--r--plugin/ale/util.vim7
4 files changed, 54 insertions, 0 deletions
diff --git a/README.md b/README.md
index d76de3c3..0e095102 100644
--- a/README.md
+++ b/README.md
@@ -31,6 +31,7 @@ name. That seems to be the fairest way to arrange this table.
| C | [gcc](https://gcc.gnu.org/) |
| CoffeeScript | [coffeelint](https://www.npmjs.com/package/coffeelint) |
| CSS | [csslint](http://csslint.net/)^ |
+| Cython (pyrex filetype) | [cython](http://cython.org/) |
| D | [dmd](https://dlang.org/dmd-linux.html)^ |
| Fortran | [gcc](https://gcc.gnu.org/) |
| Haskell | [ghc](https://www.haskell.org/ghc/)^ |
diff --git a/ale_linters/pyrex/cython.vim b/ale_linters/pyrex/cython.vim
new file mode 100644
index 00000000..a0175ab4
--- /dev/null
+++ b/ale_linters/pyrex/cython.vim
@@ -0,0 +1,45 @@
+" Author: w0rp <devw0rp@gmail.com>
+" Description: cython syntax checking for cython files.
+
+function! ale_linters#pyrex#cython#Handle(buffer, lines)
+ " Matches patterns line the following:
+ "
+ " test.pyx:13:25: Expected ':', found 'NEWLINE'
+ let pattern = '^.\+:\(\d\+\):\(\d\+\): \(.\+\)$'
+ let output = []
+
+ for line in a:lines
+ let l:match = matchlist(line, pattern)
+
+ if len(l:match) == 0
+ continue
+ endif
+
+ if l:match[3] =~# 'is not a valid module name$'
+ " Skip invalid module name errors.
+ continue
+ endif
+
+ call add(output, {
+ \ 'bufnr': a:buffer,
+ \ 'lnum': l:match[1] + 0,
+ \ 'vcol': 0,
+ \ 'col': l:match[2] + 0,
+ \ 'text': l:match[3],
+ \ 'type': 'E',
+ \ 'nr': -1,
+ \})
+ endfor
+
+ return output
+endfunction
+
+call ALEAddLinter('pyrex', {
+\ 'name': 'cython',
+\ 'output_stream': 'stderr',
+\ 'executable': 'cython',
+\ 'command': g:ale#util#stdin_wrapper
+\ . ' .pyx cython --warning-extra -o '
+\ . g:ale#util#nul_file,
+\ 'callback': 'ale_linters#pyrex#cython#Handle',
+\})
diff --git a/doc/ale.txt b/doc/ale.txt
index 402780b2..bb4d648e 100644
--- a/doc/ale.txt
+++ b/doc/ale.txt
@@ -44,6 +44,7 @@ The following languages and tools are supported.
* C: 'gcc'
* CoffeeScript: 'coffelint'
* CSS: 'csslint'
+* Cython (pyrex filetype): 'cython'
* D: 'dmd'
* Fortran: 'gcc'
* Haskell: 'ghc'
diff --git a/plugin/ale/util.vim b/plugin/ale/util.vim
index d3f44573..38e1d95d 100644
--- a/plugin/ale/util.vim
+++ b/plugin/ale/util.vim
@@ -30,3 +30,10 @@ endfunction
function! ale#util#FindNearestFile(buffer, filename)
return findfile(a:filename, fnamemodify(bufname(a:buffer), ':p') . ';')
endfunction
+
+" A null file for sending output to nothing.
+let g:ale#util#nul_file = '/dev/null'
+
+if has('win32')
+ let g:ale#util#nul_file = 'nul'
+endif