From 43098171ac8585bd42f78d2f208b717abfaf36c3 Mon Sep 17 00:00:00 2001
From: Nozomu Okuda <Nozomu.Okuda@gmail.com>
Date: Wed, 24 May 2017 21:40:06 -0600
Subject: Translate pylint output column to 1-based index

This should fix #575; also added vader tests to ensure that translation
is working properly.
---
 ale_linters/python/pylint.vim | 35 ++++++++++++++++++++++++++++++++++-
 1 file changed, 34 insertions(+), 1 deletion(-)

(limited to 'ale_linters/python/pylint.vim')

diff --git a/ale_linters/python/pylint.vim b/ale_linters/python/pylint.vim
index 4275ada0..57c3870a 100644
--- a/ale_linters/python/pylint.vim
+++ b/ale_linters/python/pylint.vim
@@ -32,10 +32,43 @@ function! ale_linters#python#pylint#GetCommand(buffer) abort
     \   . ' %s'
 endfunction
 
+function! ale_linters#python#pylint#Handle(buffer, lines) abort
+    " Matches patterns like the following:
+    "
+    " test.py:4:4: W0101 (unreachable) Unreachable code
+    let l:pattern = '\v^[^:]+:(\d+):(\d+): ([[:alnum:]]+) \((.*)\) (.*)$'
+    let l:output = []
+
+    for l:match in ale#util#GetMatches(a:lines, l:pattern)
+        "let l:failed = append(0, l:match)
+        let l:code = l:match[3]
+
+        if (l:code ==# 'C0303')
+        \ && !ale#Var(a:buffer, 'warn_about_trailing_whitespace')
+            " Skip warnings for trailing whitespace if the option is off.
+            continue
+        endif
+
+        if l:code ==# 'I0011'
+            " Skip 'Locally disabling' message
+             continue
+        endif
+
+        call add(l:output, {
+        \   'lnum': l:match[1] + 0,
+        \   'col': l:match[2] + 1,
+        \   'text': l:code . ': ' . l:match[5],
+        \   'type': l:code[:0] ==# 'E' ? 'E' : 'W',
+        \})
+    endfor
+
+    return l:output
+endfunction
+
 call ale#linter#Define('python', {
 \   'name': 'pylint',
 \   'executable_callback': 'ale_linters#python#pylint#GetExecutable',
 \   'command_callback': 'ale_linters#python#pylint#GetCommand',
-\   'callback': 'ale#handlers#python#HandlePEP8Format',
+\   'callback': 'ale_linters#python#pylint#Handle',
 \   'lint_file': 1,
 \})
-- 
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