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|
module Rails
module Generators
module Actions
# Loads an external file and execute it in the instance binding.
#
# ==== Parameters
# path<String>:: The path to the file to execute. Can be a web address or
# a relative path from the source root.
# log_status<Boolean>:: if false, does not log the status. True by default.
# If a symbol is given, uses it as the output color.
#
# ==== Examples
#
# apply "http://gist.github.com/103208"
#
# apply "recipes/jquery.rb"
#
def apply(path, log_status=true)
path = File.expand_path(path, source_root) unless path =~ /^http\:\/\//
say_status_if_log :applying, path, log_status
instance_eval(open(path).read)
say_status_if_log :applied, path, log_status
end
# Install a plugin. You must provide either a Subversion url or Git url.
# For a Git-hosted plugin, you can specify if it should be added as a submodule instead of cloned.
#
# ==== Examples
#
# plugin 'restful-authentication', :git => 'git://github.com/technoweenie/restful-authentication.git'
# plugin 'restful-authentication', :git => 'git://github.com/technoweenie/restful-authentication.git', :submodule => true
# plugin 'restful-authentication', :svn => 'svn://svnhub.com/technoweenie/restful-authentication/trunk'
#
def plugin(name, options)
log 'plugin', name
if options[:git] && options[:submodule]
in_root do
Git.run("submodule add #{options[:git]} vendor/plugins/#{name}")
end
elsif options[:git] || options[:svn]
in_root do
run_ruby_script("script/plugin install #{options[:svn] || options[:git]}", false)
end
else
log "! no git or svn provided for #{name}. skipping..."
end
end
# Adds an entry into config/environment.rb for the supplied gem :
def gem(name, options = {})
log 'gem', name
env = options.delete(:env)
gems_code = "config.gem '#{name}'"
if options.any?
opts = options.inject([]) {|result, h| result << [":#{h[0]} => #{h[1].inspect.gsub('"',"'")}"] }.sort.join(", ")
gems_code << ", #{opts}"
end
environment gems_code, :env => env
end
# Adds a line inside the Initializer block for config/environment.rb. Used by #gem
# If options :env is specified, the line is appended to the corresponding
# file in config/environments/#{env}.rb
def environment(data = nil, options = {}, &block)
sentinel = 'Rails::Initializer.run do |config|'
data = block.call if !data && block_given?
in_root do
if options[:env].nil?
gsub_file 'config/environment.rb', /(#{Regexp.escape(sentinel)})/mi do |match|
"#{match}\n " << data
end
else
Array.wrap(options[:env]).each do|env|
append_file "config/environments/#{env}.rb", "\n#{data}"
end
end
end
end
# Run a command in git.
#
# ==== Examples
#
# git :init
# git :add => "this.file that.rb"
# git :add => "onefile.rb", :rm => "badfile.cxx"
#
def git(command = {})
in_root do
if command.is_a?(Symbol)
log 'running', "git #{command}"
Git.run(command.to_s)
else
command.each do |command, options|
log 'running', "git #{command} #{options}"
Git.run("#{command} #{options}")
end
end
end
end
# Create a new file in the vendor/ directory. Code can be specified
# in a block or a data string can be given.
#
# ==== Examples
#
# vendor("sekrit.rb") do
# sekrit_salt = "#{Time.now}--#{3.years.ago}--#{rand}--"
# "salt = '#{sekrit_salt}'"
# end
#
# vendor("foreign.rb", "# Foreign code is fun")
#
def vendor(filename, data = nil, &block)
log 'vendoring', filename
file("vendor/#{filename}", data, false, &block)
end
# Create a new file in the lib/ directory. Code can be specified
# in a block or a data string can be given.
#
# ==== Examples
#
# lib("crypto.rb") do
# "crypted_special_value = '#{rand}--#{Time.now}--#{rand(1337)}--'"
# end
#
# lib("foreign.rb", "# Foreign code is fun")
#
def lib(filename, data = nil, &block)
log 'lib', filename
file("lib/#{filename}", data, false, &block)
end
# Create a new Rakefile with the provided code (either in a block or a string).
#
# ==== Examples
#
# rakefile("bootstrap.rake") do
# project = ask("What is the UNIX name of your project?")
#
# <<-TASK
# namespace :#{project} do
# task :bootstrap do
# puts "i like boots!"
# end
# end
# TASK
# end
#
# rakefile("seed.rake", "puts 'im plantin ur seedz'")
#
def rakefile(filename, data = nil, &block)
log 'rakefile', filename
file("lib/tasks/#{filename}", data, false, &block)
end
# Create a new initializer with the provided code (either in a block or a string).
#
# ==== Examples
#
# initializer("globals.rb") do
# data = ""
#
# ['MY_WORK', 'ADMINS', 'BEST_COMPANY_EVAR'].each do
# data << "#{const} = :entp"
# end
#
# data
# end
#
# initializer("api.rb", "API_KEY = '123456'")
#
def initializer(filename, data = nil, &block)
log 'initializer', filename
file("config/initializers/#{filename}", data, false, &block)
end
# Generate something using a generator from Rails or a plugin.
# The second parameter is the argument string that is passed to
# the generator or an Array that is joined.
#
# ==== Example
#
# generate(:authenticated, "user session")
#
def generate(what, *args)
log 'generating', what
argument = args.map {|arg| arg.to_s }.flatten.join(" ")
in_root { run_ruby_script("script/generate #{what} #{argument}", false) }
end
# Runs the supplied rake task
#
# ==== Example
#
# rake("db:migrate")
# rake("db:migrate", :env => "production")
# rake("gems:install", :sudo => true)
#
def rake(command, options = {})
log 'rake', command
env = options[:env] || 'development'
sudo = options[:sudo] ? 'sudo ' : ''
in_root { run("#{sudo}rake #{command} RAILS_ENV=#{env}", false) }
end
# Just run the capify command in root
#
# ==== Example
#
# capify!
#
def capify!
log 'capifying'
in_root { run('capify .', false) }
end
# Add Rails to /vendor/rails
#
# ==== Example
#
# freeze!
#
def freeze!(args = {})
log 'vendor', 'rails edge'
in_root { run('rake rails:freeze:edge', false) }
end
# Make an entry in Rails routing file conifg/routes.rb
#
# === Example
#
# route "map.root :controller => :welcome"
#
def route(routing_code)
log 'route', routing_code
sentinel = 'ActionController::Routing::Routes.draw do |map|'
in_root do
gsub_file 'config/routes.rb', /(#{Regexp.escape(sentinel)})/mi do |match|
"#{match}\n #{routing_code}\n"
end
end
end
end
end
end
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