translation infrastructure for i2prouter script

installer/resources/locale/bundle-messages.sh

@@ -0,0 +1,99 @@
+#
+# Update messages_xx.po and .mo files
+# Requires installed programs xgettext, msgfmt, msgmerge, and find.
+#
+# usage:
+#    bundle-messages.sh (generates the resource bundle from the .po file)
+#    bundle-messages.sh -p (updates the .po file from the source tags, then generates the resource bundle)
+#
+# zzz - public domain
+#
+TMPFILE=filelist.txt
+export TZ=UTC
+RC=0
+
+if [ "$1" = "-p" ]
+then
+	POUPDATE=1
+fi
+
+# on windows, one must specify the path of commnad find
+# since windows has its own retarded version of find.
+if which find|grep -q -i windows ; then
+	export PATH=.:/bin:/usr/local/bin:$PATH
+fi
+# Fast mode - update ondemond
+# set LG2 to the language you need in envrionment varibales to enable this
+
+JPATHS=".."
+for i in po/messages_*.po
+do
+	# get language
+	LG=${i#po/messages_}
+	LG=${LG%.po}
+
+	# skip, if specified
+	if [ $LG2 ]; then
+		[ $LG != $LG2 ] && continue || echo INFO: Language update is set to [$LG2] only.
+	fi
+
+	if [ "$POUPDATE" = "1" ]
+	then
+		# make list of java files newer than the .po file
+		find $JPATHS -maxdepth 1 -name i2prouter -newer $i > $TMPFILE
+	fi
+
+	if [ -s mo/$LG/LC_MESSAGES/i2prouter.mo -a \
+	     mo/$LG/LC_MESSAGES/i2prouter.mo -nt $i -a \
+	     ! -s $TMPFILE ]
+	then
+		continue
+	fi
+
+	if [ "$POUPDATE" = "1" ]
+	then
+	 	echo "Updating the $i file from the tags..."
+		# extract strings from files, and update messages.po files
+		find $JPATHS -maxdepth 1 -name i2prouter > $TMPFILE
+		xgettext -f $TMPFILE -F -L Shell --from-code=UTF-8 \
+		         -o ${i}t
+		if [ $? -ne 0 ]
+		then
+			echo "ERROR - xgettext failed on ${i}, not updating translations"
+			rm -f ${i}t
+			RC=1
+			break
+		fi
+		msgmerge -U --backup=none $i ${i}t
+		if [ $? -ne 0 ]
+		then
+			echo "ERROR - msgmerge failed on ${i}, not updating translations"
+			rm -f ${i}t
+			RC=1
+			break
+		fi
+		rm -f ${i}t
+		# so we don't do this again
+		touch $i
+	fi
+
+    if [ "$LG" != "en" ]
+    then
+        # only generate for non-source language
+        echo "Generating $LG ResourceBundle..."
+
+        # convert to class files in build/obj
+        mkdir -p mo/$LG/LC_MESSAGES
+        msgfmt --statistics -o mo/$LG/LC_MESSAGES/i2prouter.mo $i
+        if [ $? -ne 0 ]
+        then
+            echo "ERROR - msgfmt failed on ${i}, not updating translations"
+            # msgfmt leaves the class file there so the build would work the next time
+            rm -rf mo/$LG/LC_MESSAGES
+            RC=1
+            break
+        fi
+    fi
+done
+rm -f $TMPFILE
+exit $RC