Router: Add a router strings bundle

2019-12-19 14:08:28 +00:00
parent b2aa649c2a
commit dd0d84fece
39 changed files with 6004 additions and 13 deletions
--- a/router/java/bundle-messages.sh
+++ b/router/java/bundle-messages.sh
@ -0,0 +1,143 @@
+#!/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
+#
+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 --java --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 --java --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