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 +" 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