app_generator.rb in pakyow-0.11.0

- old
+ new

@@ -1,22 +1,27 @@
+require 'erb'
 require 'fileutils'
+require 'securerandom'
+require 'pakyow/version.rb'
 
 module Pakyow
   module Generators
     class AppGenerator
       class << self
-        def start
-          case ARGV.first
-          when '--help', '-h', nil
-            puts File.open(File.join(PAK_PATH, 'commands/USAGE-NEW')).read
-          else
-            generator = self.new(ARGV.first)
-            generator.build
-          end
+        def start(destination)
+          generator = self.new(destination)
+          generator.build
         end
       end
 
+      FILENAME_TRANSLATIONS = {
+        'rspec' => '.rspec',
+        'gitignore' => '.gitignore',
+        'env' => '.env',
+        'env.example' => '.env.example'
+      }
+
       def initialize(dest)
         @src = "#{File.expand_path('../', __FILE__)}/templates/."
         @dest = dest
       end
 
@@ -36,25 +41,53 @@
             exit
           end
         end
 
         exec
-        puts "Done! Run `cd #{@dest}; pakyow server` to get started!"
+        puts "Done! Run `cd #{@dest}; bundle exec pakyow server` to get started!"
       end
 
       protected
 
-      # copies src files to dest
       def copy
-        FileUtils.cp_r(@src, @dest)
+        FileUtils.mkdir(@dest) unless File.exists?(@dest)
+
+        Dir.glob(File.join(@src, '**', '*')).each do |path|
+          relative_path = path[@src.length..-1]
+          generated_path = File.join(@dest, File.dirname(relative_path), translated_filename(File.basename(relative_path)))
+
+          if File.directory?(path)
+            FileUtils.mkdir(generated_path)
+            next
+          end
+
+          erb = ERB.new(File.read(path))
+          File.open(generated_path, 'w') { |f| f.write(erb.result(binding)) }
+        end
       end
 
-      # performs and other setup (e.g. bundle install)
       def exec
         FileUtils.cd(@dest) do
           puts "Running `bundle install` in #{Dir.pwd}"
-          system("bundle install")
+          system("bundle install --binstubs")
         end
+      end
+
+      def generating_locally?
+        local_pakyow = Gem::Specification.sort_by{ |g| [g.name.downcase, g.version] }.group_by{ |g| g.name }.detect{|k,v| k == 'pakyow'}
+        !local_pakyow || local_pakyow.last.last.version < Gem::Version.new(Pakyow::VERSION)
+      end
+
+      def translated_filename(filename)
+        FILENAME_TRANSLATIONS.fetch(filename, filename)
+      end
+
+      def generate_session_secret
+        SecureRandom.hex(64)
+      end
+
+      def app_name
+        File.basename(@dest)
       end
     end
   end
 end