Added new generator framework that informs about its doings on generation and enables updating and destruction of generated artifacts. See the new script/destroy and script/update for more details #487 [bitsweat]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@518 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 4 insertions, 69 deletions

diff --git a/railties/bin/generate b/railties/bin/generate
index 42698f8be7..8bce002510 100755
--- a/railties/bin/generate
+++ b/railties/bin/generate
@@ -1,73 +1,8 @@
 #!/usr/local/bin/ruby
 require File.dirname(__FILE__) + '/../config/environment'
 require 'rails_generator'
+require 'rails_generator/simple_logger'
+require 'rails_generator/scripts/generate'
 
-ARGV.shift unless ARGV.empty? or not ['--help', '-h'].include?(ARGV[0])
-
-def find_synonyms(word)
-  require 'open-uri'
-  require 'timeout'
-
-  uri = "http://wordnet.princeton.edu/cgi-bin/webwn2.0?stage=2" +
-    "&word=%s&posnumber=1&searchtypenumber=2&senses=&showglosses=1"
-
-  timeout(5) do
-    open(uri % word) do |stream|
-      data = stream.read.gsub("&nbsp;", " ").gsub("<BR>", "")
-      data.scan(/^Sense \d+\n.+?\n\n/m)
-    end
-  end
-rescue Timeout::Error, Exception
-  return nil
-end
-
-unless ARGV.empty?
-  begin
-    name = ARGV.shift
-    generator = Rails::Generator.instance(name, ARGV)
-
-    if msg = generator.collision_with_builtin? then
-      $stderr.puts msg
-
-      if synonyms = find_synonyms(generator.class_name) then
-        $stderr.puts(
-          "", "Here are a few synonyms from WordNet. Maybe they will help you find an alternative name.",
-          "", synonyms
-        )
-      end
-    else
-      generator.generate
-    end
-  rescue Rails::Generator::UsageError => e
-    puts e.message
-  end
-else
-  builtin_generators = Rails::Generator.builtin_generators.join(', ')
-  contrib_generators = Rails::Generator.contrib_generators.join(', ')
-
-  $stderr.puts <<end_usage
-  #{$0} generator [args]
-
-  Rails comes with #{builtin_generators} generators.
-    #{$0} controller Login login logout
-    #{$0} model Account
-    #{$0} mailer AccountMailer
-    #{$0} scaffold Account action another_action
-
-end_usage
-
-  unless contrib_generators.empty?
-    $stderr.puts "  Installed generators (in #{RAILS_ROOT}/script/generators):"
-    $stderr.puts "    #{contrib_generators}"
-    $stderr.puts
-  end
-
-  $stderr.puts <<end_usage
-  More generators are available at http://rubyonrails.org/show/Generators
-    1. Download, for example, login_generator.tar.gz
-    2. Unzip to directory #{RAILS_ROOT}/script/generators/login
-    3. Generate without args for usage information
-         #{$0} login
-end_usage
-  exit 0
-end
+Rails::Generator::Base.logger = Rails::Generator::SimpleLogger.new(STDOUT)
+Rails::Generator::Scripts::Generate.new.run(ARGV)