genstrings for Swift

genstrings.sh

#!/bin/bash
# 
# genstrings which searchs both Objective-C .m files and Swift files
#
# Set the 'PROJECT' variable
# I'm using a short function 'LS' to replace NSLocalizedString. This script searches them both.
#

if ! type -P ggrep >/dev/null; then
    >&2 echo "Error: GNU grep 'ggrep' not found. Install by 'brew install homebrew/dupes/grep'"
    exit 1
fi

DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

cd $DIR/..

PROJECT=$DIR/../<YOUR PROJECT FOLDER HERE>

find $PROJECT -name '*.m' -o -name '*.swift' | xargs ggrep -hoP '(LS|NSLocalizedString)\(@?"\K.*?(?=")'| sort | uniq -u | gawk '{ print "\"" $0 "\" = \"" $0 "\";"  }'