1 files changed, 58 insertions, 0 deletions
diff --git a/scripts/update_po b/scripts/update_po
new file mode 100755
index 000000000..9432c7659
--- /dev/null
+++ b/scripts/update_po
@@ -0,0 +1,58 @@
+#!/bin/sh
+
+# This script is used for translations using .po files.
+# It updates .po files after changes in the original English
+# .xml files.
+# The scripts 'merge_xml' and 'update-pot' should be run before
+# this script!
+
+if [ "$1" = "--help" ] ; then
+    echo "Usage: $0 <language>"
+    exit 0
+fi
+if [ -z "`which msgmerge 2>/dev/null`" ] ; then
+    echo "ERR: Msgmerge not found, please install the gettext package"
+    exit 1
+fi
+
+language=${1:-pl}
+
+SPODIR="./po"
+BUILDDIR="./build"
+if [ -z "$PO_USEBUILD" ] ; then
+    PODIR=$SPODIR
+else
+    PODIR="$BUILDDIR/build.po"
+    mkdir -p $PODIR/$language
+fi
+RET=0
+
+[ -d "$PODIR" ] || exit 1
+
+echo "Updating PO files for language '$language':"
+for POT in `find $PODIR/pot -name "*.pot"` ; do
+    BASENAME="$(basename $POT .pot)"
+    PO=$PODIR/$language/$BASENAME.po
+    SPO=$SPODIR/$language/$BASENAME.po
+
+    if [ -f $SPO ] ; then
+        echo "- updating $BASENAME.po"
+        if [ -z "$PO_USEBUILD" ] ; then
+            # Update existing PO file
+            msgmerge -q -U --backup=simple $PO $POT
+            RC=$?
+        else
+            # Generate temporary PO file in build directory
+            msgmerge -q $SPO $POT -o $PO
+            RC=$?
+        fi
+        if [ $RC -ne 0 ] ; then
+            RET=$RC
+            echo "Error: error $RC while executing msgmerge"
+        fi
+    else
+        echo "Warning: no PO file found for '$BASENAME'."
+    fi
+done
+
+exit $RET