regenerate_po.sh: Add --no-merge flag to skip doing msgmerge

mods/default/languages/regenerate_po.sh

@@ -1,29 +1,44 @@
 #!/bin/sh
 # Run this script in the language directory to update the pot and all *.po files
 
+DO_MERGE=true
+for i in "$@"; do
+ if [ "$i" == "--no-merge" ]; then
+ DO_MERGE=false
+ fi
+done
+
 # For the engine
 # To generate the appropriate .pot file, you need to run the following command from the languages directory:
 if [ -e engine.pot ] ; then
-xgettext --keyword=get -o engine.pot ../../../src/*.cpp
+ echo "Generating engine.pot"
 
-# xgettext doesn't allow defining a charset, but we want UTF-8 across the board
-sed -i "s/charset=CHARSET/charset=UTF-8/" engine.pot
+ xgettext --keyword=get -o engine.pot ../../../src/*.cpp
 
-# To update existing .po files, you need to run the following command from the languages directory:
-# msgmerge -U -N <name_of_.po_file> <name_of_.pot_file>
+ # xgettext doesn't allow defining a charset, but we want UTF-8 across the board
+ sed -i "s/charset=CHARSET/charset=UTF-8/" engine.pot
 
- for f in $(ls engine.*.po) ; do
- echo "Processing $f"
- msgmerge -U -N $f engine.pot
-done
+ if [ $DO_MERGE = true ]; then
+ # To update existing .po files, you need to run the following command from the languages directory:
+ # msgmerge -U -N <name_of_.po_file> <name_of_.pot_file>
+
+ for f in $(ls engine.*.po) ; do
+ echo "Processing $f"
+ msgmerge -U -N --backup=none $f engine.pot
+ done
+ fi
 fi
 
 if [ -e data.pot ] ; then
+ echo "Generating data.pot"
+
  # For mods:
  ./xgettext.py
 
- for f in $(ls data.*.po) ; do
- echo "Processing $f"
- msgmerge -U -N $f data.pot
- done
+ if [ $DO_MERGE = true ]; then
+ for f in $(ls data.*.po) ; do
+ echo "Processing $f"
+ msgmerge -U -N --backup=none $f data.pot
+ done
+ fi
 fi