add po merge script

packages/fxa-content-server/scripts/merge_po.sh

@@ -0,0 +1,42 @@
+#!/bin/sh
+
+# syntax:
+# compile-mo.sh locale-dir/
+
+function usage() {
+    echo "syntax:"
+    echo "merge_po.sh locale-dir/"
+    exit 1
+}
+
+# check if file and dir are there
+if [ $# -ne 1 ] || [ ! -d "$1" ]; then usage; fi
+
+for lang in `find $1 -type f -name "*.po" -not -path '*/db_LB/*'`; do
+    dir=`dirname $lang`
+    stem=`basename $lang .po`
+    msgmerge -o ${dir}/${stem}.po.tmp ${dir}/${stem}.po $1/templates/LC_MESSAGES/${stem}.pot
+    mv ${dir}/${stem}.po.tmp ${dir}/${stem}.po
+done
+
+# Optionally auto-localize our test locale db-LB
+if hash podebug >/dev/null; then
+
+    # our debug locale has a tendency to be characterized as 'CHARSET' rather than
+    # UTF-8, this hack works around the problem.
+    # see issue #1054
+    for file in locale/templates/LC_MESSAGES/*.pot ; do
+        mv $file $file.old
+        sed 's/CHARSET/UTF-8/g' $file.old > $file
+        rm -f $file.old
+    done
+
+    for catalog in messages client; do
+
+        echo "Translating ${catalog}.po"
+        podebug --rewrite=flipped -i locale/templates/LC_MESSAGES/${catalog}.pot\
+               -o locale/db_LB/LC_MESSAGES/${catalog}.po
+    done
+else
+  echo 'Skipping db-LB, install translate-toolkit if you want to have that up-to-date.'
+fi