xcode.sh

#!/bin/bash
#
# Bash-script for easy switching between dev and prod settings in your xcode project
# Run in root of your project. Details: https://facebook.github.io/react-native/docs/running-on-device-ios.html
#
# ./xcode dev
#   - Detects local IP and tells xcode to access packager live-bundling through that
#   - Sets xcode build configuration to Debug
#
# ./xcode prod
#   - Bundles JS and tells xcode to use that bundle
#   - Sets xcode build configuration to Release
#
IP=`ipconfig getifaddr en0`
START_OF_PROD_STRING='jsCodeLocation = \[\[NSBundle'
START_OF_DEV_STRING='jsCodeLocation = \[NSURL'

APPDELEGATE=`find ios -name AppDelegate.m`
SCHEME=`find ios -name "*.xcscheme"`

PROD_BUILD='buildConfiguration = "Release"'
DEV_BUILD='buildConfiguration = "Debug"'

echo "* Modifies" $APPDELEGATE "&" $SCHEME

case $1 in
  dev)
    echo "=> DEV-mode"
    sed -i .bak "s/localhost/$IP/g" $APPDELEGATE
    sed -i .bak "s/^[ /]*\($START_OF_DEV_STRING\)/  \1/g" $APPDELEGATE
    sed -i .bak "s/^[^/]*\(.$START_OF_PROD_STRING\)/\/\/ \1/g" $APPDELEGATE
    sed -i .bak "s/$PROD_BUILD/$DEV_BUILD/g" $SCHEME
    ;;
  prod)
    echo "=> PROD-mode"
    sed -i .bak "s/^[ /]*\($START_OF_PROD_STRING\)/  \1/g" $APPDELEGATE
    sed -i .bak "s/^[^/]*\(.$START_OF_DEV_STRING\)/\/\/ \1/g" $APPDELEGATE
    sed -i .bak "s/$DEV_BUILD/$PROD_BUILD/g" $SCHEME
    react-native bundle --platform ios --dev false --entry-file index.ios.js --bundle-output ios/main.jsbundle
    ;;
  *) echo "./xcode.sh [dev|prod] - switch settings in xcodeproject between development and production settings";
  ;;
esac