Pylama: new checker for Python 2.

Minor refactoring.

syntax_checkers/python/flake8.vim

@@ -15,19 +15,7 @@ function! SyntaxCheckers_python_flake8_IsAvailable()
 endfunction
 
 function! SyntaxCheckers_python_flake8_GetHighlightRegex(i)
-    if match(a:i['text'], 'is assigned to but never used') > -1
-                \ || match(a:i['text'], 'imported but unused') > -1
-                \ || match(a:i['text'], 'undefined name') > -1
-                \ || match(a:i['text'], 'redefinition of') > -1
-                \ || match(a:i['text'], 'referenced before assignment') > -1
-                \ || match(a:i['text'], 'duplicate argument') > -1
-                \ || match(a:i['text'], 'after other statements') > -1
-                \ || match(a:i['text'], 'shadowed by loop variable') > -1
-
-        let term = split(a:i['text'], "'", 1)[1]
-        return '\V\<'.term.'\>'
-    endif
-    return ''
+    return SyntaxCheckers_python_pyflakes_GetHighlightRegex(a:i)
 endfunction
 
 function! SyntaxCheckers_python_flake8_GetLocList()
@@ -52,3 +40,5 @@ endfunction
 call g:SyntasticRegistry.CreateAndRegisterChecker({
     \ 'filetype': 'python',
     \ 'name': 'flake8'})
+
+runtime! syntax_checkers/python/pyflakes.vim

syntax_checkers/python/pyflakes.vim

@@ -17,16 +17,24 @@ endfunction
 
 function! SyntaxCheckers_python_pyflakes_GetHighlightRegex(i)
     if match(a:i['text'], 'is assigned to but never used') > -1
-                \ || match(a:i['text'], 'imported but unused') > -1
-                \ || match(a:i['text'], 'undefined name') > -1
-                \ || match(a:i['text'], 'redefinition of') > -1
-                \ || match(a:i['text'], 'referenced before assignment') > -1
-                \ || match(a:i['text'], 'duplicate argument') > -1
-                \ || match(a:i['text'], 'after other statements') > -1
-                \ || match(a:i['text'], 'shadowed by loop variable') > -1
+        \ || match(a:i['text'], 'imported but unused') > -1
+        \ || match(a:i['text'], 'undefined name') > -1
+        \ || match(a:i['text'], 'redefinition of') > -1
+        \ || match(a:i['text'], 'referenced before assignment') > -1
+        \ || match(a:i['text'], 'duplicate argument') > -1
+        \ || match(a:i['text'], 'after other statements') > -1
+        \ || match(a:i['text'], 'shadowed by loop variable') > -1
 
-        let term = split(a:i['text'], "'", 1)[1]
-        return '\V\<'.term.'\>'
+        " fun with Python's %r: try "..." first, then '...'
+        let terms =  split(a:i['text'], '"', 1)
+        if len(terms) > 2
+            return terms[1]
+        endif
+
+        let terms =  split(a:i['text'], "'", 1)
+        if len(terms) > 2
+            return terms[1]
+        endif
     endif
     return ''
 endfunction

syntax_checkers/python/pylama.vim

@@ -0,0 +1,50 @@
+"============================================================================
+"File:        pylama.vim
+"Description: Syntax checking plugin for syntastic.vim
+"Maintainer:  LCD 47 <lcd047 at gmail dot com>
+"License:     This program is free software. It comes without any warranty,
+"             to the extent permitted by applicable law. You can redistribute
+"             it and/or modify it under the terms of the Do What The Fuck You
+"             Want To Public License, Version 2, as published by Sam Hocevar.
+"             See http://sam.zoy.org/wtfpl/COPYING for more details.
+"
+"============================================================================
+if exists("g:loaded_syntastic_python_pylama_checker")
+    finish
+endif
+let g:loaded_syntastic_python_pylama_checker=1
+
+function! SyntaxCheckers_python_pylama_IsAvailable()
+    return executable('pylama')
+endfunction
+
+function! SyntaxCheckers_python_pylama_GetHighlightRegex(i)
+    return SyntaxCheckers_python_pyflakes_GetHighlightRegex(a:i)
+endfunction
+
+function! SyntaxCheckers_python_pylama_GetLocList()
+    let makeprg = syntastic#makeprg#build({
+        \ 'exe': 'pylama',
+        \ 'post_args': ' -f pep8',
+        \ 'filetype': 'python',
+        \ 'subchecker': 'pylama' })
+
+    let errorformat = '%A%f:%l:%c: %m'
+
+    let loclist=SyntasticMake({
+        \ 'makeprg': makeprg,
+        \ 'errorformat': errorformat,
+        \ 'postprocess': ['sort'] })
+
+    for n in range(len(loclist))
+        let loclist[n]['type'] = match(['R', 'C', 'W'], loclist[n]['text'][0]) >= 0 ? 'W' : 'E'
+    endfor
+
+    return loclist
+endfunction
+
+call g:SyntasticRegistry.CreateAndRegisterChecker({
+    \ 'filetype': 'python',
+    \ 'name': 'pylama' })
+
+runtime! syntax_checkers/python/pyflakes.vim