Add an extra script to find and remove unused translation strings

3 files changed, 62 insertions, 5 deletions

diff --git a/main/project/localization/findextratranslations.sh b/main/project/localization/findextratranslations.sh
new file mode 100755
index 0000000..56aedd3
--- /dev/null
+++ b/main/project/localization/findextratranslations.sh
@@ -0,0 +1,54 @@
+#!/bin/sh
+
+cd `dirname "$0"`
+
+. ./funcs.sh
+
+sourcedir=../../src/cgeo/geocaching
+sourcefiles=`cd $sourcedir && find . -name '*.java'`
+xmlfiles=`echo ../../res/*/*.xml ../../AndroidManifest.xml`
+first=true
+if [ x$1 == x-f ]; then
+    remove=true
+elif [ x$1 == x-n ]; then
+    remove=false
+else
+    echo "Usage: findextratranslations.sh [ -n | -f]" >&2
+    echo "         -n: only display" >&2
+    echo "         -f: force unused strings removal" >&2
+    exit 1
+fi
+
+checkpresent() {
+    (cd $sourcedir && grep -m 1 R.string.$1 $sourcefiles > /dev/null) || \
+      grep -m 1 @string/$1 $xmlfiles > /dev/null
+}
+
+checkname() {
+    if ! checkpresent $1; then
+        checkfirst
+        echo "   - $1"
+	if $remove; then
+	    remove_from_strings $1
+	fi
+    fi
+}
+
+remove_from_strings() {
+   sed -i -e "/<string name=\"$1\">/d" ../../res/values*/strings.xml
+}
+
+checkfirst() {
+    if $first; then
+        echo Possibly unreferenced names:
+	first=false
+    fi
+}
+
+for name in `getnames ../../res/values/strings.xml`; do
+    checkname $name
+done
+
+if $first; then
+    echo All names seem to be in use
+fi
diff --git a/main/project/localization/findmissingtranslations.sh b/main/project/localization/findmissingtranslations.sh
index 846e0b3..4c47cbd 100755
--- a/main/project/localization/findmissingtranslations.sh
+++ b/main/project/localization/findmissingtranslations.sh
@@ -1,8 +1,8 @@
 #!/bin/sh
 
-getnames () {
-    sed -ne 's/^.*<string\s*name\s*=\s*"\([^\"]*\)".*$/\1/p' $1
-}
+cd `dirname "$0"`
+
+. ./funcs.sh
 
 finddiffs () {
     echo "translations missing or not in the right place for language '$1':" > $1.missing
@@ -25,8 +25,6 @@ usage() {
     exit 1
 }
 
-cd `dirname "$0"`
-
 alllangs=`find ../../res/values-* -name "strings.xml" | sed "s/^.*values-\(..\).*$/    \1/"`
 
 if [ $# -ne 1 ]; then
diff --git a/main/project/localization/funcs.sh b/main/project/localization/funcs.sh
new file mode 100644
index 0000000..f54dccd
--- /dev/null
+++ b/main/project/localization/funcs.sh
@@ -0,0 +1,5 @@
+# Utility functions for location-aware programs
+
+getnames () {
+    sed -ne 's/^.*<string\s*name\s*=\s*"\([^\"]*\)".*$/\1/p' $1
+}