#!/usr/bin/env bash

set -x

function usage() {
cat <<EOS
Extracts string from target file and appends to Localizable.strings

    $0 <filename.m>

e.g.

    $0 path/to/my/ClassName.m
EOS
}

BIN_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
cd $BIN_DIR/..

TARGET=$1
if [[ -z $TARGET ]]
then
  echo "Can't proceed without target"
  usage
  exit 1
fi

if [[ ! -e $TARGET ]]
then
  echo "No file exists at ${TARGET}"
  exit 1
fi

# pwd.
OUTPUT_DIR=en.lproj/
mkdir -p "${OUTPUT_DIR}"
genstrings -a -o "${OUTPUT_DIR}" "${TARGET}"