Fixup translation support

* Use `bash updatepo.sh` instead of `make pot`. `make pot` will
  cause absolute paths to appear in hardinfo.pot of whomever last
  ran it.
* C_() and NC_() support added for contexts

Signed-off-by: Burt P <pburt0@gmail.com>

2 files changed, 36 insertions, 2 deletions

diff --git a/po/HOWTO.txt b/po/HOWTO.txt
index 81b9bd5c..2a0775dd 100644
--- a/po/HOWTO.txt
+++ b/po/HOWTO.txt
@@ -1,2 +1,15 @@
-update .pot : make pot in build/
-update .po files after .pot update : msgmerge -N XX.po hardinfo.pot > XX_.po && mv XX_.po XX.po
+
+To update the .pot and existing translations use:
+    bash updatepo.sh
+
+-----
+
+update .pot :
+    --don't!-- make pot in build/
+    absolute paths will appear in the .pot
+    try :
+    xgettext -d hardinfo -o hardinfo.pot -k_ -kN_ -kC_:1c,2 -kNC_:1c,2 -c/ --from-code=UTF-8 ...
+
+update .po files after .pot update :
+    msgmerge -N XX.po hardinfo.pot > XX_.po && mv XX_.po XX.po
+
diff --git a/po/updatepo.sh b/po/updatepo.sh
index 9289dabd..d1d3c427 100644
--- a/po/updatepo.sh
+++ b/po/updatepo.sh
@@ -1,3 +1,24 @@
+#!bash
+
+echo "Update gettext translation files."
+
+DER=`pwd`
+if [ ! -e "updatepo.sh" ]
+then
+    echo "Error: Run from po/, the location of hardinfo.pot and XX.po files."
+    exit 1
+fi
+
+mv hardinfo.pot hardinfo.pot.old
+echo "" > hardinfo.pot # empty existing file to join (-j) with
+for d in shell/ modules/ hardinfo/;
+do
+    # work form hardinfo root to get reasonable file reference comments
+    cd ..
+    echo -n `pwd`; echo "/$d ..."
+    find "$d" -type f -name "*.c" -print | xargs xgettext -j -d hardinfo -o "$DER/hardinfo.pot" -k_ -kN_ -kC_:1c,2 -kNC_:1c,2 -c/ --from-code=UTF-8
+    cd "$DER"
+done;
 
 for f in *.po
 do