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#!/bin/sh
#
# 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
#
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CLASS=net.i2p.router.util.messages
TMPFILE=build/javafiles.txt
export TZ=UTC
RC=0
if ! $(which javac > /dev/null 2>&1); then
export JAVAC=${JAVA_HOME}/../bin/javac
fi
if [ "$1" = "-p" ]
then
POUPDATE=1
fi
# on windows, one must specify the path of commnad find
# since windows has its own version of find.
if which find|grep -q -i windows ; then
export PATH=.:/bin:/usr/local/bin:$PATH
fi
# Fast mode - update ondemond
# set LG2 to the language you need in environment variables to enable this
# add ../java/ so the refs will work in the po file
# do not scan 3rd-party code in java/src/com or java/src/edu
JPATHS="../java/src/net/i2p/router/CommSystemFacade.java \
../java/src/net/i2p/router/RouterThrottleImpl.java \
../java/src/net/i2p/router/tunnel/pool/BuildHandler.java"
for i in ../locale/messages_*.po
do
# get language
LG=${i#../locale/messages_}
LG=${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 -name *.java -newer $i > $TMPFILE
fi
if [ -s build/obj/net/i2p/router/util/messages_$LG.class -a \
build/obj/net/i2p/router/util/messages_$LG.class -nt $i -a \
! -s $TMPFILE ]
then
continue
fi
if [ "$POUPDATE" = "1" ]
then
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:
# _t("foo")
# _x("foo")
# intl._t("foo")
# intl.title("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 --add-comments\
--keyword=_t --keyword=_x --keyword=intl._ --keyword=intl.title \
-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 ${CLASS}_$LG ResourceBundle..."
msgfmt -V | grep -q -E ' 0\.((19)|[2-9])'
if [ $? -ne 0 ]
then
# slow way
# convert to class files in build/obj
msgfmt --java2 --statistics -r $CLASS -l $LG -d build/obj $i
if [ $? -ne 0 ]
then
echo "ERROR - msgfmt failed on ${i}, not updating translations"
# msgfmt leaves the class file there so the build would work the next time
find build -name messages_${LG}.class -exec rm -f {} \;
RC=1
break
fi
else
# fast way
# convert to java files in build/messages-src
TD=build/messages-src-tmp
TDX=$TD/net/i2p/router/util
TD2=build/messages-src
TDY=$TD2/net/i2p/router/util
rm -rf $TD
mkdir -p $TD $TDY
msgfmt --java2 --statistics --source -r $CLASS -l $LG -d $TD $i
if [ $? -ne 0 ]
then
echo "ERROR - msgfmt failed on ${i}, not updating translations"
# msgfmt leaves the class file there so the build would work the next time
find build/obj -name messages_${LG}.class -exec rm -f {} \;
RC=1
break
fi
mv $TDX/messages_$LG.java $TDY
rm -rf $TD
fi
fi
done
rm -f $TMPFILE
exit $RC