+# Copyright (c) 2005 Jonathan Lim <snowblink@gmail.com>
+#
+# The MIT License
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+
+module Rails
+ module Generator
+ module Commands
+
+ class Create < Base
+ def complex_template(relative_source, relative_destination, template_options = {})
+ options = template_options.dup
+ options[:assigns] ||= {}
+ options[:assigns]['template_for_inclusion'] = render_template_part(template_options) if template_options[:mark_id]
+ options[:assigns]['license'] = render_license(template_options)
+ template(relative_source, relative_destination, options)
+ end
+
+ def render_license(template_options)
+ # Getting Sandbox to evaluate part template in it
+ part_binding = template_options[:sandbox].call.sandbox_binding
+ part_rel_path = template_options[:insert]
+ part_path = source_path(part_rel_path)
+
+ # Render inner template within Sandbox binding
+ template_file = File.readlines(part_path)
+ case template_options[:comment_style]
+ when :rb
+ template_file.map! {|x| x.sub(/^/, '# ')}
+ end
+ rendered_part = ERB.new(template_file.join, nil, '-').result(part_binding)
+ end
+
+ end
+ end
+ end
+end
+
+
+class LicensingSandbox
+ include ActionView::Helpers::ActiveRecordHelper
+ attr_accessor :author
+
+ def sandbox_binding
+ binding
+ end
+
+end
+
+class Author
+ def initialize
+ set_name
+ set_email
+ end
+
+ def set_name
+ print "Please enter the author's name: "
+ @name = gets.chomp
+ end
+
+ def set_email
+ print "Please enter the author's email: "
+ @email = gets.chomp
+ end
+
+ def to_s
+ "#{@name} <#{@email}>"
+ end
+end
+
+class License
+ def initialize(source_root)
+ @source_root = source_root
+ select_license
+ end
+
+ def select_license
+ # list all the licenses in the licenses directory
+ licenses = Dir.entries(File.join(@source_root, 'licenses')).select { |name| name !~ /^\./ }
+ puts "We can generate the following licenses automatically for you:"
+ licenses.sort.each_with_index do |license, index|
+ puts "#{index}) #{licenses[index]}"
+ end
+ print "Please select a license: "
+ while choice = gets.chomp
+ if (choice !~ /^[0-9]+$/)
+ print "Hint - you want to be typing a number.\nPlease select a license: "
+ next
+ end
+ break if choice.to_i >=0 && choice.to_i <= licenses.length
+ end
+
+ @license = licenses[choice.to_i]
+ puts "'#{@license}' selected"
+ end
+
+ def to_s
+ File.join('licenses', @license)
+ end
+
+end
+
+class EngineGenerator < Rails::Generator::NamedBase
+
+ attr_reader :engine_class_name, :engine_underscored_name, :engine_start_name, :author
+
+
+ def initialize(runtime_args, runtime_options = {})
+ super
+ @engine_class_name = runtime_args.shift
+
+ # ensure that they've given us a valid class name
+ if @engine_class_name =~ /^[a-z]/
+ raise "'#{@engine_class_name}' should be a valid Ruby constant, e.g. 'MyEngine'; aborting generation..."
+ end
+
+ @engine_underscored_name = @engine_class_name.underscore
+ @engine_start_name = @engine_underscored_name.sub(/_engine$/, '')
+ @author = Author.new
+ @license = License.new(source_root)
+ end
+
+ def manifest
+ record do |m|
+ m.directory File.join('vendor', 'plugins')
+ m.directory File.join('vendor', 'plugins', @engine_underscored_name)
+ m.complex_template 'README',
+ File.join('vendor', 'plugins', @engine_underscored_name, 'README'),
+ :sandbox => lambda {create_sandbox},
+ :insert => @license.to_s
+
+ m.file 'install.erb', File.join('vendor', 'plugins', @engine_underscored_name, 'install.rb')
+
+ m.complex_template 'init_engine.erb',
+ File.join('vendor', 'plugins', @engine_underscored_name, 'init_engine.rb'),
+ :sandbox => lambda {create_sandbox},
+ :insert => @license.to_s,
+ :comment_style => :rb
+
+ m.directory File.join('vendor', 'plugins', @engine_underscored_name, 'app')
+ m.directory File.join('vendor', 'plugins', @engine_underscored_name, 'app', 'models')
+ m.directory File.join('vendor', 'plugins', @engine_underscored_name, 'app', 'controllers')
+ m.directory File.join('vendor', 'plugins', @engine_underscored_name, 'app', 'helpers')
+ m.directory File.join('vendor', 'plugins', @engine_underscored_name, 'app', 'views')
+ m.directory File.join('vendor', 'plugins', @engine_underscored_name, 'db')
+ m.directory File.join('vendor', 'plugins', @engine_underscored_name, 'db', 'migrate')
+ m.directory File.join('vendor', 'plugins', @engine_underscored_name, 'lib')
+ m.complex_template File.join('lib', 'engine.erb'),
+ File.join('vendor', 'plugins', @engine_underscored_name, 'lib', "#{@engine_underscored_name}.rb"),
+ :sandbox => lambda {create_sandbox},
+ :insert => @license.to_s,
+ :comment_style => :rb
+
+ m.directory File.join('vendor', 'plugins', @engine_underscored_name, 'lib', @engine_underscored_name)
+ m.directory File.join('vendor', 'plugins', @engine_underscored_name, 'public')
+ m.directory File.join('vendor', 'plugins', @engine_underscored_name, 'public', 'javascripts')
+ m.template File.join('public', 'javascripts', 'engine.js'), File.join('vendor', 'plugins', @engine_underscored_name, 'public', 'javascripts', "#{@engine_underscored_name}.js")
+ m.directory File.join('vendor', 'plugins', @engine_underscored_name, 'public', 'stylesheets')
+ m.template File.join('public', 'stylesheets', 'engine.css'), File.join('vendor', 'plugins', @engine_underscored_name, 'public', 'stylesheets', "#{@engine_underscored_name}.css")
+ m.directory File.join('vendor', 'plugins', @engine_underscored_name, 'tasks')
+ m.template File.join('tasks', 'engine.rake'), File.join('vendor', 'plugins', @engine_underscored_name, 'tasks', "#{@engine_underscored_name}.rake")
+ m.directory File.join('vendor', 'plugins', @engine_underscored_name, 'test')
+ m.template File.join('test', 'test_helper.erb'), File.join('vendor', 'plugins', @engine_underscored_name, 'test', 'test_helper.rb')
+ m.directory File.join('vendor', 'plugins', @engine_underscored_name, 'test', 'fixtures')
+ m.directory File.join('vendor', 'plugins', @engine_underscored_name, 'test', 'functional')
+ m.directory File.join('vendor', 'plugins', @engine_underscored_name, 'test', 'unit')
+ end
+ end
+
+protected
+ def banner
+ "Usage: #{$0} #{spec.name} MyEngine [general options]"
+ end
+
+ def create_sandbox
+ sandbox = LicensingSandbox.new
+ sandbox.author = @author
+ sandbox
+ end
+
+end
projects / selectricity-live / blobdiff