From 08ed282ac84669abbc9c65dd1c43aaf7a96e0de1 Mon Sep 17 00:00:00 2001 From: w0rp Date: Tue, 13 Sep 2016 22:23:37 +0100 Subject: [PATCH] Add a linter rule for Python code. --- ale_linters/python/flake8.vim | 46 +++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 ale_linters/python/flake8.vim diff --git a/ale_linters/python/flake8.vim b/ale_linters/python/flake8.vim new file mode 100644 index 0000000..4850f8e --- /dev/null +++ b/ale_linters/python/flake8.vim @@ -0,0 +1,46 @@ +if exists('g:loaded_ale_linters_python_flake8') + finish +endif + +let g:loaded_ale_linters_python_flake8 = 1 + +function! ale_linters#python#flake8#Handle(lines) + " Matches patterns line the following: + " + " stdin:6:6: E111 indentation is not a multiple of four + let pattern = '^stdin:\(\d\+\):\(\d\+\): \([^ ]\+\) \(.\+\)$' + let output = [] + + for line in a:lines + let l:match = matchlist(line, pattern) + + if len(l:match) == 0 + continue + endif + + let line = l:match[1] + 0 + let column = l:match[2] + 0 + let code = l:match[3] + let text = l:match[4] + let type = code[0] ==# 'E' ? 'E' : 'W' + + " vcol is Needed to indicate that the column is a character. + call add(output, { + \ 'bufnr': bufnr('%'), + \ 'lnum': line, + \ 'vcol': 0, + \ 'col': column, + \ 'text': text, + \ 'type': type, + \ 'nr': -1, + \}) + endfor + + return output +endfunction + +call ALEAddLinter('python', { +\ 'executable': 'flake8', +\ 'command': 'flake8 -', +\ 'callback': 'ale_linters#python#flake8#Handle', +\})