New checker po/dennis for gettext PO files.

doc/syntastic-checkers.txt

@@ -2245,10 +2245,28 @@ SYNTAX CHECKERS FOR GETTEXT PO                         *syntastic-checkers-po*
 
 The following checkers are available for gettext .po files (filetype "po"):
 
-    1. msgfmt...................|syntastic-po-msgfmt|
+    1. Dennis...................|syntastic-po-dennis|
+    2. msgfmt...................|syntastic-po-msgfmt|
 
 ------------------------------------------------------------------------------
-1. msgfmt                                                *syntastic-po-msgfmt*
+1. Dennis                                                *syntastic-po-dennis*
+
+Name:        dennis
+Maintainer:  LCD 47 <lcd047@gmail.com>
+
+"Dennis" is a set of utilities for working with gettext Portable Object
+(http://www.gnu.org/software/gettext/manual/html_node/PO-Files.html)
+translation files.  See the program's manual for details:
+
+    http://dennis.readthedocs.io/en/latest/linting.html
+
+Checker options~
+
+This checker is initialised using the "makeprgBuild()" function and thus it
+accepts the standard options described at |syntastic-config-makeprg|.
+
+------------------------------------------------------------------------------
+2. msgfmt                                                *syntastic-po-msgfmt*
 
 Name:        msgfmt
 Maintainer:  Ryo Okubo <syucream1031@gmail.com>

plugin/syntastic.vim

@@ -19,7 +19,7 @@ if has('reltime')
     lockvar! g:_SYNTASTIC_START
 endif
 
-let g:_SYNTASTIC_VERSION = '3.8.0-43'
+let g:_SYNTASTIC_VERSION = '3.8.0-44'
 lockvar g:_SYNTASTIC_VERSION
 
 " Sanity checks {{{1

syntax_checkers/po/dennis.vim

@@ -0,0 +1,43 @@
+"============================================================================
+"File:        dennis.vim
+"Description: Syntax checking plugin for syntastic
+"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_po_dennis_checker')
+    finish
+endif
+let g:loaded_syntastic_po_dennis_checker = 1
+
+let s:save_cpo = &cpo
+set cpo&vim
+
+function! SyntaxCheckers_po_dennis_GetLocList() dict
+    let makeprg = self.makeprgBuild({
+        \ 'exe_after': 'lint',
+        \ 'post_args_after': '--reporter line' })
+
+    let errorformat = '%f:%l:%c:%t%n:%m'
+
+    return SyntasticMake({
+        \ 'makeprg': makeprg,
+        \ 'errorformat': errorformat,
+        \ 'subtype': 'Style',
+        \ 'returns': [0, 1] })
+endfunction
+
+call g:SyntasticRegistry.CreateAndRegisterChecker({
+    \ 'filetype': 'po',
+    \ 'name': 'dennis',
+    \ 'exec': 'dennis-cmd' })
+
+let &cpo = s:save_cpo
+unlet s:save_cpo
+
+" vim: set sw=4 sts=4 et fdm=marker: