po plugin: make any slave page dependent on the corresponding master page

Signed-off-by: intrigeri <intrigeri@boum.org>

diff --git a/IkiWiki/Plugin/po.pm b/IkiWiki/Plugin/po.pm
index ca26101b7c52c9a1a4d6b7ce38e0100196eccea0..5abe9d4195863d0bbd697d2e45370e7643826c62 100644 (file)
--- a/IkiWiki/Plugin/po.pm
+++ b/IkiWiki/Plugin/po.pm
@@ -150,6 +150,13 @@ sub needsbuild () { #{{{
                        refreshpofiles(srcfile($file), map { srcfile($_) } @pofiles);
                }
        }
+
+       # make existing translations depend on the corresponding master page
+       foreach my $master (keys %translations) {
+               foreach my $slave (values %{$translations{$master}}) {
+                       add_depends($slave, $master);
+               }
+       }
 } #}}}
 
 sub targetpage (@) { #{{{

diff --git a/doc/plugins/po.mdwn b/doc/plugins/po.mdwn
index 6b04afd72f35b899352864108794c7ac289abf5f..06ecedc246dfdc9af0973646e9ec7768f76b88e3 100644 (file)
--- a/doc/plugins/po.mdwn
+++ b/doc/plugins/po.mdwn
@@ -177,10 +177,9 @@ Committing changes to a "master" page must:
    this is done in the `needsbuild` hook; the updated PO files must
    then be put under version control
 
-2. trigger a refresh of the corresponding HTML slave pages; this can
-   be implemented by making any "slave" page depend on the
-   corresponding "master" page. The `add_depends` function can achieve
-   this, if used in a **FIXME** hook.
+2. trigger 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, all the needed POT and PO
 files have to be created.