lib/aladdin/commands/new.rb in aladdin-0.0.4 vs lib/aladdin/commands/new.rb in aladdin-0.0.5

@@ -1,16 +1,66 @@
 # ~*~ encoding: utf-8 ~*~
 require 'aladdin'
 require 'optparse'
+require 'aladdin/constants'
 
-# Array of skeleton files to be copied over.
-SKELETON_FILES = %w(.genie.yml index.md images)
+module Aladdin
 
-opt_parser = OptionParser.new do |opts|
-  opts.banner = "Usage: aladdin new [options] [LESSON_PATH]"
-end
-opt_parser.parse!
+  module Commands
 
-root = ARGV[0] || Dir.pwd
+    # @example
+    #   $> aladdin new path/to/lesson/root
+    module New
 
-Dir.chdir File.join File.dirname(__FILE__), *%w(.. .. .. skeleton)
-FileUtils.cp_r SKELETON_FILES, root, verbose: true
+      # Array of skeleton files to be copied over.
+      FILES     = %w(index.md images) << Aladdin::Config::FILE
+
+      # Array of dot files to be copied over and renamed.
+      DOT_FILES = %w(gitignore)
+
+      # Flags for {FileUtils.cp_r}
+      COPY_FLAGS = {verbose: true}
+
+      # Copies skeleton files to given destination.
+      # @param [String] dest          destination path
+      # @param [Hash]   flags         options for {FileUtils.cp_r}
+      # @return [Void]
+      def copy_files(dest, flags={})
+        flags = COPY_FLAGS.merge flags
+        paths = FILES.map { |file| path_to file }
+        FileUtils.cp_r paths, dest, flags
+        DOT_FILES.each do |file|
+          FileUtils.cp_r path_to(file), File.join(dest, '.' + file), flags
+        end
+      end
+
+      # Prefixes +filename+ with the skeleton directory.
+      # @param [String] filename      name of file to resolve
+      # @return [String] path
+      def path_to(file)
+        File.expand_path file, Aladdin::PATHS.skeleton
+      end
+
+      # Parses the command line arguments.
+      # @param [Array] argv           command line arguments
+      # @return [Void]
+      def parse!(argv)
+        opt_parser = OptionParser.new do |opts|
+          opts.banner = "Usage: aladdin new [options] [LESSON_PATH]"
+        end
+        opt_parser.parse! argv
+      end
+
+      extend self
+
+      Commands.register do
+        def new(argv=ARGV, opts={})
+          New.parse! argv
+          New.copy_files(argv[0] || Dir.pwd, opts)
+        end
+      end
+
+    end
+
+  end
+
+end