Implement header list generation using non-deprecated specifications

.gitignore

@@ -1,3 +1,4 @@
 .DS_Store
 Binaries/
 CoconutKit.xcworkspace/xcuserdata
+Tools/Scripts/GeneratedHeaders

CoconutKit.podspec

@@ -18,13 +18,20 @@ Pod::Spec.new do |s|
                   * Localization in nib files without outlets
                   * Core Data model management and validation made easy
                   * Custom controls
+                  * ... and much more!
                   DESC
 
   s.source_files = 'CoconutKit/Sources/**/*.{h,m}'
   s.prefix_header_file = 'CoconutKit/CoconutKit-Prefix.pch'
 
   s.frameworks = 'CoreData', 'CoreGraphics', 'CoreText', 'Foundation', 'MessageUI', 'MobileCoreServices', 'QuartzCore', 'QuickLook', 'UIKit'
   s.requires_arc = true
-  s.preserve_paths = 'CoconutKit/publicHeaders.txt'
+
+  # Process the publicHeaders.txt file listing public headers to generate a public header directory as well as a global header file
+  s.preserve_paths = 'CoconutKit/publicHeaders.txt'  
+  s.prepare_command = 'ruby Tools/Scripts/generate_public_headers.rb'
+  s.public_header_files = 'Tools/Scripts/GeneratedHeaders/*.h'
+
+  # Do not use CoconutKit-resources target, use CocoaPods native bundle creation mechanism
   s.resource_bundle = { 'CoconutKit-resources' => ['CoconutKit-resources/{Images,Nibs}/*', 'CoconutKit-resources/*.lproj/*'] }
 end

Tools/Scripts/generate_public_headers.rb

@@ -0,0 +1,29 @@
+#!/usr/bin/ruby
+
+require 'FileUtils'
+
+project_directory = File.expand_path(File.join(File.dirname(__FILE__), '../../CoconutKit'))
+generated_headers_directory = File.join(File.dirname(__FILE__), 'GeneratedHeaders')
+
+# Create a directory for generated headers
+if Dir.exists?(generated_headers_directory)
+  FileUtils.rm_rf(generated_headers_directory)
+end
+FileUtils.mkdir_p(generated_headers_directory)
+
+# Generate the global public header
+public_headers = File.read(File.join(project_directory, 'publicHeaders.txt')).split("\n")  
+File.open(File.join(generated_headers_directory, 'CoconutKit.h'), 'w') do |file|
+  file.puts(File.read(File.join(project_directory, 'CoconutKit-Prefix.pch')))
+  public_headers.each do |header| 
+    file.puts "#import <CoconutKit/#{header}>"
+  end
+end
+
+# Symlink all public headers
+sources_directory = File.join(project_directory, 'Sources')
+public_headers.each do |file_name|
+  Dir["#{sources_directory}/**/#{file_name}"].each do |file|
+    FileUtils.ln_s(file, File.join(generated_headers_directory, file_name))
+  end
+end