[ReactNative] Init script that bootstraps new Xcode project

Examples/SampleApp/SampleApp.xcodeproj/xcshareddata/xcschemes/SampleApp.xcscheme

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+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "0620"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "13B07F861A680F5B00A75B9A"
+               BuildableName = "SampleApp.app"
+               BlueprintName = "SampleApp"
+               ReferencedContainer = "container:SampleApp.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      buildConfiguration = "Debug">
+      <Testables>
+      </Testables>
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "13B07F861A680F5B00A75B9A"
+            BuildableName = "SampleApp.app"
+            BlueprintName = "SampleApp"
+            ReferencedContainer = "container:SampleApp.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
+   </TestAction>
+   <LaunchAction
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      buildConfiguration = "Debug"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "13B07F861A680F5B00A75B9A"
+            BuildableName = "SampleApp.app"
+            BlueprintName = "SampleApp"
+            ReferencedContainer = "container:SampleApp.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </LaunchAction>
+   <ProfileAction
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      buildConfiguration = "Release"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "13B07F861A680F5B00A75B9A"
+            BuildableName = "SampleApp.app"
+            BlueprintName = "SampleApp"
+            ReferencedContainer = "container:SampleApp.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

packager/init.sh

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+#!/usr/bin/env ruby
+
+def cp(src, dest, app_name)
+  if File.directory?(src)
+    Dir.mkdir(dest) unless Dir.exists?(dest)
+  else
+    content = File.read(src)
+      .gsub("SampleApp", app_name)
+      .gsub("Examples/#{app_name}/", "")
+      .gsub("../../Libraries/", "node_modules/react-native/Libraries/")
+      .gsub("../../ReactKit/", "node_modules/react-native/ReactKit/")
+    File.write(dest, content)
+  end
+end
+
+def main(dest, app_name)
+  source = File.expand_path("../../Examples/SampleApp", __FILE__)
+  files = Dir.chdir(source) { Dir["**/*"] }
+    .reject { |file| file["project.xcworkspace"] || file["xcuserdata"] }
+    .each { |file|
+      new_file = file.gsub("SampleApp", app_name)
+      cp File.join(source, file), File.join(dest, new_file), app_name
+    }
+end
+
+if ARGV.count == 0
+  puts "Usage: #{__FILE__} <ProjectNameInCamelCase>"
+  puts ""
+  puts "This script will bootstrap new React Native app in current folder"
+else
+  app_name = ARGV.first
+  dest = Dir.pwd
+  puts "Setting up new React Native app in #{dest}"
+  puts ""
+
+  main(dest, app_name)
+
+  puts "Next steps:"
+  puts ""
+  puts "   Open #{app_name}.xcproject in Xcode"
+  puts "   Hit Run button"
+  puts ""
+end
+