mirror of
https://github.com/rails/rails.git
synced 2022-11-09 12:12:34 -05:00
274 lines
7.9 KiB
Ruby
274 lines
7.9 KiB
Ruby
require 'open-uri'
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module Rails
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module Generators
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module Actions
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# Loads an external file and execute it in the instance binding.
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#
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# ==== Parameters
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# path<String>:: The path to the file to execute. Can be a web address or
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# a relative path from the source root.
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#
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# ==== Examples
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#
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# apply "http://gist.github.com/103208"
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#
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# apply "recipes/jquery.rb"
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#
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def apply(path, log_status=true)
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path = File.expand_path(path, source_root) unless path =~ /^http\:\/\//
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log :apply, path, log_status
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instance_eval(open(path).read)
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log :applied, path, log_status
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end
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# Install a plugin. You must provide either a Subversion url or Git url.
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# For a Git-hosted plugin, you can specify if it should be added as a submodule instead of cloned.
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#
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# ==== Examples
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#
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# plugin 'restful-authentication', :git => 'git://github.com/technoweenie/restful-authentication.git'
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# plugin 'restful-authentication', :git => 'git://github.com/technoweenie/restful-authentication.git', :submodule => true
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# plugin 'restful-authentication', :svn => 'svn://svnhub.com/technoweenie/restful-authentication/trunk'
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#
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def plugin(name, options)
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log :plugin, name
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if options[:git] && options[:submodule]
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in_root do
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run "git submodule add #{options[:git]} vendor/plugins/#{name}", false
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end
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elsif options[:git] || options[:svn]
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in_root do
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run_ruby_script "script/plugin install #{options[:svn] || options[:git]}", false
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end
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else
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log "! no git or svn provided for #{name}. Skipping..."
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end
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end
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# Adds an entry into config/environment.rb for the supplied gem. If env
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# is specified, add the gem to the given environment.
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#
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# ==== Example
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#
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# gem "rspec", :env => :test
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# gem "technoweenie-restful-authentication", :lib => "restful-authentication", :source => "http://gems.github.com/"
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#
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def gem(name, options = {})
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log :gem, name
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env = options.delete(:env)
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gems_code = "config.gem '#{name}'"
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if options.any?
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opts = options.inject([]) {|result, h| result << [":#{h[0]} => #{h[1].inspect.gsub('"',"'")}"] }.sort.join(", ")
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gems_code << ", #{opts}"
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end
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environment gems_code, :env => env
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end
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# Adds a line inside the Initializer block for config/environment.rb.
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#
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# If options :env is specified, the line is appended to the corresponding
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# file in config/environments.
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#
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def environment(data=nil, options={}, &block)
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sentinel = "Rails::Initializer.run do |config|"
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data = block.call if !data && block_given?
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in_root do
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if options[:env].nil?
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inject_into_file 'config/environment.rb', "\n #{data}", { :after => sentinel }, false
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else
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Array.wrap(options[:env]).each do|env|
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append_file "config/environments/#{env}.rb", "\n#{data}", false
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end
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end
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end
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end
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# Run a command in git.
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#
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# ==== Examples
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#
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# git :init
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# git :add => "this.file that.rb"
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# git :add => "onefile.rb", :rm => "badfile.cxx"
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#
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def git(command = {})
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in_root do
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if command.is_a?(Symbol)
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run "git #{command}"
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else
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command.each do |command, options|
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run "git #{command} #{options}"
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end
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end
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end
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end
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# Create a new file in the vendor/ directory. Code can be specified
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# in a block or a data string can be given.
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#
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# ==== Examples
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#
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# vendor("sekrit.rb") do
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# sekrit_salt = "#{Time.now}--#{3.years.ago}--#{rand}--"
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# "salt = '#{sekrit_salt}'"
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# end
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#
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# vendor("foreign.rb", "# Foreign code is fun")
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#
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def vendor(filename, data=nil, &block)
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log :vendor, filename
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create_file("vendor/#{filename}", data, false, &block)
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end
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# Create a new file in the lib/ directory. Code can be specified
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# in a block or a data string can be given.
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#
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# ==== Examples
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#
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# lib("crypto.rb") do
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# "crypted_special_value = '#{rand}--#{Time.now}--#{rand(1337)}--'"
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# end
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#
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# lib("foreign.rb", "# Foreign code is fun")
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#
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def lib(filename, data=nil, &block)
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log :lib, filename
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create_file("lib/#{filename}", data, false, &block)
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end
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# Create a new Rakefile with the provided code (either in a block or a string).
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#
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# ==== Examples
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#
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# rakefile("bootstrap.rake") do
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# project = ask("What is the UNIX name of your project?")
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#
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# <<-TASK
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# namespace :#{project} do
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# task :bootstrap do
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# puts "i like boots!"
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# end
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# end
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# TASK
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# end
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#
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# rakefile("seed.rake", "puts 'im plantin ur seedz'")
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#
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def rakefile(filename, data=nil, &block)
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log :rakefile, filename
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create_file("lib/tasks/#{filename}", data, false, &block)
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end
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# Create a new initializer with the provided code (either in a block or a string).
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#
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# ==== Examples
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#
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# initializer("globals.rb") do
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# data = ""
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#
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# ['MY_WORK', 'ADMINS', 'BEST_COMPANY_EVAR'].each do
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# data << "#{const} = :entp"
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# end
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#
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# data
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# end
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#
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# initializer("api.rb", "API_KEY = '123456'")
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#
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def initializer(filename, data=nil, &block)
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log :initializer, filename
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create_file("config/initializers/#{filename}", data, false, &block)
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end
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# Generate something using a generator from Rails or a plugin.
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# The second parameter is the argument string that is passed to
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# the generator or an Array that is joined.
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#
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# ==== Example
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#
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# generate(:authenticated, "user session")
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#
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def generate(what, *args)
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log :generate, what
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argument = args.map {|arg| arg.to_s }.flatten.join(" ")
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in_root { run_ruby_script("script/generate #{what} #{argument}", false) }
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end
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# Runs the supplied rake task
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#
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# ==== Example
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#
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# rake("db:migrate")
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# rake("db:migrate", :env => "production")
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# rake("gems:install", :sudo => true)
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#
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def rake(command, options={})
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log :rake, command
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env = options[:env] || 'development'
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sudo = options[:sudo] ? 'sudo ' : ''
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in_root { run("#{sudo}rake #{command} RAILS_ENV=#{env}", false) }
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end
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# Just run the capify command in root
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#
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# ==== Example
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#
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# capify!
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#
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def capify!
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log :capify, ""
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in_root { run('capify .', false) }
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end
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# Add Rails to /vendor/rails
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#
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# ==== Example
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#
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# freeze!
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#
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def freeze!(args = {})
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log :vendor, "rails"
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in_root { run('rake rails:freeze:edge', false) }
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end
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# Make an entry in Rails routing file conifg/routes.rb
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#
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# === Example
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#
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# route "map.root :controller => :welcome"
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#
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def route(routing_code)
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log :route, routing_code
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sentinel = "ActionController::Routing::Routes.draw do |map|"
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in_root do
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inject_into_file 'config/routes.rb', "\n #{routing_code}\n", { :after => sentinel }, false
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end
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end
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protected
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# Define log for backwards compatibility. If just one argument is sent,
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# invoke say, otherwise invoke say_status.
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#
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def log(*args)
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if args.size == 1
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say args.first.to_s
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else
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say_status *args
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end
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end
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end
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end
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end
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