ht_gen_strings.sh

#!/bin/sh

ORIGINALDIR="$( pwd )"
SCRIPTDIR="$( cd -P "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
BASEDIR="$( cd -P $SCRIPTDIR/.. && pwd )"
COLORON='printf "`tput setaf 7`"'
COLORON2='printf "`tput setaf 5`"'
COLORONRED='printf "`tput setaf 1`"'
COLOROFF='printf "`tput sgr0`"'


pathsToPullStringsFrom=("$BASEDIR/HotelTonight")
excludedPathsRegex="HTLocalizationUtils\.h"
oldLineCount=`cat $BASEDIR/HotelTonight/en.lproj/Localizable.strings | wc -l`
#htstrRegex='s/HTStr\(@"([^"]*)"[^"]*"([^"]*)"[^"]*"([^"]*)"\)/NSLocalizedStringWithDefaultValue\(@"\1", nil, \[NSBundle mainBundle\], @"\2", @"\3"\)/g'

htstrRegexFirstPart='/HTStr.*$/{'
htstrRegexMainSubstitute='s/HTStr\(@"(([^"]|\\")*)"[^"]*"(([^"]|\\")*)"[^"]*"(([^"]|\\")*)"\)/NSLocalizedStringWithDefaultValue\(@"\1", nil, \[NSBundle mainBundle\], @"\3", @"\5"\)/g'

htstrRegexLastPart='}'

applyRegexToPath () #single argument - path
{
  eval "find $1 $findFilesOptions | xargs gsed -r -i '$htstrRegexMainSubstitute'"
	eval "find $1 $findFilesOptions | xargs gsed -r -i '$htstrRegexFirstPart N; $htstrRegexMainSubstitute $htstrRegexLastPart'"
	eval "find $1 $findFilesOptions | xargs gsed -r -i '$htstrRegexFirstPart N; N; $htstrRegexMainSubstitute $htstrRegexLastPart'"
	eval "find $1 $findFilesOptions | xargs gsed -r -i '$htstrRegexFirstPart N; N; N; $htstrRegexMainSubstitute $htstrRegexLastPart'"
	eval "find $1 $findFilesOptions | xargs gsed -r -i '$htstrRegexFirstPart N; N; N; N; $htstrRegexMainSubstitute $htstrRegexLastPart'"
	eval "find $1 $findFilesOptions | xargs gsed -r -i '$htstrRegexFirstPart N; N; N; N; N; $htstrRegexMainSubstitute $htstrRegexLastPart'"	
}

generateStringsForPathAndGenstringsOptions ()
{
	pathToPullStringsFrom=$1
	genstringsOptions=$2

	eval "$COLORON2"
	echo "\n\nWorking in directory $1"
	eval "$COLOROFF"
	eval "$COLORON"
	echo "\nReplacing HTStr with NSLocalizedStringWithDefaultValue..."
	eval "$COLOROFF"
	
	applyRegexToPath "$pathToPullStringsFrom"

	eval "$COLORON"
	echo "\nChecking for any remaining HTStr instances (if you see any below, the regex might not be working quite right)\n"
	printf "This many lines did not get converted correctly: "
	eval "$COLOROFF"
	eval "$COLORONRED"
	eval "find $pathToPullStringsFrom $findFilesOptions | xargs grep --color -n 'HTStr(' | wc -l"
	eval "find $pathToPullStringsFrom $findFilesOptions | xargs grep --color -n 'HTStr('"
	eval "$COLOROFF"

	eval "$COLORON"
	echo "\nGenerating strings file..."
	eval "$COLOROFF"
	eval "find $pathToPullStringsFrom $findFilesOptions | xargs genstrings $genstringsOptions -q -o $BASEDIR/HotelTonight/temp_en.lproj"

	eval "$COLORON"
	echo "\nChecking out (reverting) modified .m and .h files..."
	eval "find $pathToPullStringsFrom $findFilesOptions | xargs git checkout"
	eval "$COLOROFF"
}

for pathToPullStringsFrom in "${pathsToPullStringsFrom[@]}"
do
if [ ! -d $pathToPullStringsFrom ]; then
    echo "\nAre you in the base directory? Could not find pathsToPullStringsFrom:\n$pathToPullStringsFrom\n"
    exit
fi
done

findFilesOptions=" -regex \".*\.[mh]\" | grep -E -v \"$excludedPathsRegex\""

echo "\n\n"
git status
echo "\nThis will modify most .m and .h files and then revert everything back to unmodified with git.  If you have any uncommitted changes (see above), you may want to reconsider running this script.  Continue?"

select yn in "Yes" "No"; do
    case $yn in
        Yes ) break;;
        No ) exit;;
    esac
done

# set -o verbose #echo on

mkdir $BASEDIR/HotelTonight/temp_en.lproj

generateStringsForPathAndGenstringsOptions "${pathsToPullStringsFrom[0]}" ""

for pathToPullStringsFrom in "${pathsToPullStringsFrom[@]:1}"
do
	generateStringsForPathAndGenstringsOptions "$pathToPullStringsFrom" "-a"
done

mv $BASEDIR/HotelTonight/temp_en.lproj/Localizable.strings $BASEDIR/HotelTonight/en.lproj
rm -rf $BASEDIR/HotelTonight/temp_en.lproj

# set +o verbose #echo off

newLineCount=`cat HotelTonight/en.lproj/Localizable.strings | wc -l`
echo "Old length: \t$oldLineCount\nNew length: \t$newLineCount"

eval "cd $ORIGINALDIR"