add script to find messages in strings files

scripts/cat_message

@@ -0,0 +1,56 @@
+#!/bin/bash
+#
+# Copyright 2010 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# This script retrieves the value of a given named string from all indicated
+# strings.xml files.  If invoked in a project directory (a directory with a
+# 'res' subdirectory), and if no strings.xml files are provided, the script
+# will automatically analyze res/values*/strings.xml
+
+PROGNAME=$(basename "$0")
+
+function usage() {
+  echo "Usage: ${PROGNAME} string_name [file file..]" >&2
+  exit 2
+}
+
+function die() {
+  echo "${PROGNAME}: $@" >&2
+  exit 1
+}
+
+if [[ "$#" -lt 1 ]] ; then
+  usage
+fi
+
+name=$1
+shift
+
+files=
+if [[ $# -eq 0 ]] ; then
+  if [[ -d res ]] ; then
+    files=res/values*/strings.xml
+  else
+    die "invoked outside of project root with no file arguments"
+  fi
+else
+  files="$@"
+fi
+
+for file in $files ; do
+  echo === $file
+  xmllint --xpath /resources/string[@name=\"$name\"] $file
+  echo
+done