From 8095e56c9d8532f6558316d4426c72baad50e043 Mon Sep 17 00:00:00 2001
From: Tom Black <blacktm@gmail.com>
Date: Tue, 27 Nov 2018 23:44:35 -0800
Subject: Add ability to build macOS app bundles

---
 lib/ruby2d/cli/build.rb | 51 +++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 49 insertions(+), 2 deletions(-)

(limited to 'lib')

diff --git a/lib/ruby2d/cli/build.rb b/lib/ruby2d/cli/build.rb
index 92e68f7..72b80a4 100644
--- a/lib/ruby2d/cli/build.rb
+++ b/lib/ruby2d/cli/build.rb
@@ -114,8 +114,54 @@ def build_web(rb_file)
 end
 
 
+# Build an app bundle for macOS
+def build_macos(rb_file)
+
+  # Build native app for macOS
+  build_native(rb_file)
+
+  # Property list source for the bundle
+  info_plist = %(
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+  <key>CFBundleExecutable</key>
+  <string>app</string>
+  <key>CFBundleIconFile</key>
+  <string>app.icns</string>
+  <key>CFBundleInfoDictionaryVersion</key>
+  <string>6.0</string>
+  <key>CFBundlePackageType</key>
+  <string>APPL</string>
+  <key>CFBundleVersion</key>
+  <string>1</string>
+  <key>NSHighResolutionCapable</key>
+  <string>True</string>
+</dict>
+</plist>
+)
+
+  # Create directories
+  FileUtils.mkpath 'build/App.app/Contents/MacOS'
+  FileUtils.mkpath 'build/App.app/Contents/Resources'
+
+  # Create Info.plist and copy over assets
+  File.open('build/App.app/Contents/Info.plist', 'w') { |f| f.write(info_plist) }
+  FileUtils.cp 'build/app', 'build/App.app/Contents/MacOS/'
+  # Consider using an icon:
+  #   FileUtils.cp "#{@gem_dir}/assets/app.icns", 'build/App.app/Contents/Resources'
+
+  # Clean up
+  FileUtils.rm_f 'build/app' unless @debug
+
+  # Success!
+  puts 'macOS app bundle created: `build/App.app`'
+end
+
+
 # Build an iOS or tvOS app
-def build_apple(rb_file, device)
+def build_ios_tvos(rb_file, device)
   check_build_src_file(rb_file)
 
   # Check for Simple 2D framework,
@@ -160,7 +206,7 @@ def build_apple(rb_file, device)
   clean_up unless @debug
 
   # Success!
-  puts "App created at `build/#{device}`"
+  puts "App created: `build/#{device}`"
 end
 
 
@@ -175,6 +221,7 @@ def clean_up(cmd = nil)
     FileUtils.rm_f 'build/app'
     FileUtils.rm_f 'build/app.js'
     FileUtils.rm_f 'build/app.html'
+    FileUtils.rm_rf 'build/App.app'
     FileUtils.rm_rf 'build/ios'
     FileUtils.rm_rf 'build/tvos'
   end
-- 
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