From 1d767625178380c6b760b9ea4bb41a11a7c95d53 Mon Sep 17 00:00:00 2001
From: intrigeri <intrigeri@boum.org>
Date: Wed, 15 Oct 2008 06:47:06 +0200
Subject: po plugin: initial implementation of automatic POT/PO update

The updated or created PO files are put under version control.

Signed-off-by: intrigeri <intrigeri@boum.org>
---
 IkiWiki/Plugin/po.pm | 23 +++++++++++++++++++++--
 doc/plugins/po.mdwn  | 37 +++++++++++++++++--------------------
 2 files changed, 38 insertions(+), 22 deletions(-)

diff --git a/IkiWiki/Plugin/po.pm b/IkiWiki/Plugin/po.pm
index 62a2aa3db..1dcec7bec 100644
--- a/IkiWiki/Plugin/po.pm
+++ b/IkiWiki/Plugin/po.pm
@@ -16,6 +16,7 @@ use File::Temp;
 use Memoize;
 
 my %translations;
+our %filtered;
 memoize("istranslatable");
 memoize("_istranslation");
 memoize("percenttranslated");
@@ -151,6 +152,7 @@ sub needsbuild () { #{{{
 	}
 
 	# refresh/create POT and PO files as needed
+	my $updated_po_files=0;
 	foreach my $page (keys %pagesources) {
 		my $pageneedsbuild = grep { $_ eq $pagesources{$page} } @$needsbuild;
 		if (istranslatable($page)) {
@@ -165,8 +167,26 @@ sub needsbuild () { #{{{
 					push @pofiles, $pofile;
 				}
 			}
-			refreshpofiles($file, @pofiles) if (@pofiles);
+			if (@pofiles) {
+				refreshpofiles($file, @pofiles) ;
+				map { IkiWiki::rcs_add($_); } @pofiles if ($config{rcs});
+				$updated_po_files = 1;
+			}
+		}
+	}
+
+	# check staged changes in and trigger a wiki refresh.
+	if ($updated_po_files) {
+		if ($config{rcs}) {
+			IkiWiki::disable_commit_hook();
+			IkiWiki::rcs_commit_staged(gettext("updated PO files"),
+				"refreshpofiles", "127.0.0.1");
+			IkiWiki::enable_commit_hook();
+			IkiWiki::rcs_update();
 		}
+		IkiWiki::refresh();
+		IkiWiki::saveindex();
+		%filtered=undef;
 	}
 
 	# refresh %translations, using istranslation's side-effect
@@ -232,7 +252,6 @@ sub tweakbestlink ($$) { #{{{
 	return $link;
 } #}}}
 
-our %filtered;
 # We use filter to convert PO to the master page's type,
 # since other plugins should not work on PO files
 sub filter (@) { #{{{
diff --git a/doc/plugins/po.mdwn b/doc/plugins/po.mdwn
index 717685df3..2c46a80ed 100644
--- a/doc/plugins/po.mdwn
+++ b/doc/plugins/po.mdwn
@@ -169,6 +169,21 @@ Additional PageSpec tests
 This plugin enhances the regular [[ikiwiki/PageSpec]] syntax with some
 additional tests that are documented [[here|ikiwiki/pagespec/po]].
 
+Automatic PO files update
+-------------------------
+
+Committing changes to a "master" page:
+
+1. updates the POT file and the PO files for the supported languages
+   (this is done in the `needsbuild` hook); the updated PO files are
+   then put under version control
+2. triggers a refresh of the corresponding HTML slave pages (this is
+   achieved by making any "slave" page dependent on the corresponding
+   "master" page, in the `needsbuild` hook)
+
+Also, when the plugin has just been enabled, or when a page has just
+been declared as being translatable, the needed POT and PO files are
+created, and the PO files are checked into version control.
 
 TODO
 ====
@@ -184,26 +199,8 @@ Should pages using the `OTHERLANGUAGES` template loop be declared as
 linking to the same page in other versions? To be rigorous, they
 should, but this may clutter the backlinks.
 
-Automatic PO files update
--------------------------
-
-Committing changes to a "master" page:
-
-1. updates the POT file and the PO files for the supported languages;
-   this is done in the `needsbuild` hook; **FIXME**: the updated PO
-   files must then be put under version control
-
-2. triggers a refresh of the corresponding HTML slave pages: this is
-   achieved by making any "slave" page dependent on the corresponding
-   "master" page, in the `needsbuild` hook.
-
-Also, when the plugin has just been enabled, or when a page
-has just been declared as being translatable:
-
-- all the needed POT and PO files are be created
-- **FIXME** the PO files must be checked into version control
-
-Security checks:
+Security checks
+---------------
 
 - `refreshpofiles` uses `system()`, whose args have to be checked more
   thoroughly to prevent any security issue (command injection, etc.).
-- 
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