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bundle-messages.sh 3.37 KiB
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#
# Update messages_xx.po and messages_xx.class files,
# from both java and jsp sources.
# 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
#
CLASS=net.i2p.router.web.messages
TMPFILE=build/javafiles.txt
export TZ=UTC
if [ "$1" = "-p" ]
then
	POUPDATE=1
fi

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#
# generate strings/Countries.java from ../../../installer/resources/countries.txt
#
CFILE=../../../installer/resources/countries.txt
JFILE=build/Countries.java
if [ $CFILE -nt $JFILE -o ! -s $JFILE ]
then
	mkdir -p build
        echo '// Automatically generated pseudo-java for xgettext - do not edit' > $JFILE
	echo '// Translators may wish to translate a few of these, do not bother to translate all of them!!' >> $JFILE
	sed 's/..,\(..*\)/_("\1");/' $CFILE >> $JFILE
fi

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# list specific files in router/ here, so we don't scan the whole tree
ROUTERFILES="\
   ../../../router/java/src/net/i2p/router/RouterThrottleImpl.java \
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   ../../../router/java/src/net/i2p/router/tunnel/pool/BuildHandler.java \
   ../../../router/java/src/net/i2p/router/transport/TransportManager.java \
   ../../../router/java/src/net/i2p/router/transport/GetBidsJob.java \
   ../../../router/java/src/net/i2p/router/Blocklist.java \
   ../../../router/java/src/net/i2p/router/transport/ntcp/EstablishState.java"

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JPATHS="src ../jsp/WEB-INF strings $JFILE $ROUTERFILES"
for i in ../locale/messages_*.po
do
	# get language
	LG=${i#../locale/messages_}
	LG=${LG%.po}

	if [ "$POUPDATE" = "1" ]
	then
		# make list of java files newer than the .po file
		find $JPATHS -name *.java -newer $i > $TMPFILE
	fi

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	if [ -s build/obj/net/i2p/router/web/messages_$LG.class -a \
	     build/obj/net/i2p/router/web/messages_$LG.class -nt $i -a \
	     ! -s $TMPFILE ]
	if [ "$POUPDATE" = "1" ]
	 	echo "Updating the $i file from the tags..."
		# extract strings from java and jsp files, and update messages.po files
		# translate calls must be one of the forms:
		# _("foo")
		# _x("foo")
		# intl._("foo")
		# intl.title("foo")
		# handler._("foo")
		# formhandler._("foo")
		# net.i2p.router.web.Messages.getString("foo")
		# In a jsp, you must use a helper or handler that has the context set.
		# To start a new translation, copy the header from an old translation to the new .po file,
		# then ant distclean updater.
		find $JPATHS -name *.java > $TMPFILE
		xgettext -f $TMPFILE -F -L java --from-code=UTF-8 \
	                 --keyword=_ --keyword=_x --keyword=intl._ --keyword=intl.title \
	                 --keyword=handler._ --keyword=formhandler._ \
	                 --keyword=net.i2p.router.web.Messages.getString \
		         -o ${i}t
		if [ $? -ne 0 ]
		then
			echo 'Warning - xgettext failed, not updating translations'
			rm -f ${i}t
			break
		fi
		msgmerge -U --backup=none $i ${i}t
		if [ $? -ne 0 ]
		then
			echo 'Warning - msgmerge failed, not updating translations'
			rm -f ${i}t
			break
		fi
		rm -f ${i}t
		# so we don't do this again
		touch $i

	echo "Generating ${CLASS}_$LG ResourceBundle..."

	# convert to class files in build/obj
	msgfmt --java -r $CLASS -l $LG -d build/obj $i
	if [ $? -ne 0 ]
	then
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		echo 'Warning - msgfmt failed, not updating translations'
		break
	fi
done
rm -f $TMPFILE
# todo: return failure
exit 0