Module Rails::Generators::Actions

# File railties/lib/rails/generators/actions.rb, line 89
def add_source(source, options = {}, &block)
  log :source, source

  in_root do
    if block
      append_file "Gemfile", "\nsource #{quote(source)} do", force: true
      with_indentation(&block)
      append_file "Gemfile", "\nend\n", force: true
    else
      prepend_file "Gemfile", "source #{quote(source)}\n", verbose: false
    end
  end
end

# File railties/lib/rails/generators/actions.rb, line 115
def environment(data = nil, options = {})
  sentinel = "class Application < Rails::Application\n"
  env_file_sentinel = "Rails.application.configure do\n"
  data ||= yield if block_given?

  in_root do
    if options[:env].nil?
      inject_into_file "config/application.rb", optimize_indentation(data, 4), after: sentinel, verbose: false
    else
      Array(options[:env]).each do |env|
        inject_into_file "config/environments/#{env}.rb", optimize_indentation(data, 2), after: env_file_sentinel, verbose: false
      end
    end
  end
end

# File railties/lib/rails/generators/actions.rb, line 19
def gem(*args)
  options = args.extract_options!
  name, *versions = args

  # Set the message to be shown in logs. Uses the git repo if one is given,
  # otherwise use name (version).
  parts, message = [ quote(name) ], name.dup

  if versions = versions.any? ? versions : options.delete(:version)
    _versions = Array(versions)
    _versions.each do |version|
      parts << quote(version)
    end
    message << " (#{_versions.join(", ")})"
  end
  message = options[:git] if options[:git]

  log :gemfile, message

  parts << quote(options) unless options.empty?

  in_root do
    str = "gem #{parts.join(", ")}"
    str = indentation + str
    str = "\n" + str
    append_file "Gemfile", str, verbose: false
  end
end

# File railties/lib/rails/generators/actions.rb, line 53
def gem_group(*names, &block)
  options = names.extract_options!
  str = names.map(&:inspect)
  str << quote(options) unless options.empty?
  str = str.join(", ")
  log :gemfile, "group #{str}"

  in_root do
    append_file "Gemfile", "\ngroup #{str} do", force: true
    with_indentation(&block)
    append_file "Gemfile", "\nend\n", force: true
  end
end

# File railties/lib/rails/generators/actions.rb, line 221
def generate(what, *args)
  log :generate, what

  options = args.extract_options!
  options[:without_rails_env] = true
  argument = args.flat_map(&:to_s).join(" ")

  execute_command :rails, "generate #{what} #{argument}", options
end

# File railties/lib/rails/generators/actions.rb, line 137
def git(commands = {})
  if commands.is_a?(Symbol)
    run "git #{commands}"
  else
    commands.each do |cmd, options|
      run "git #{cmd} #{options}"
    end
  end
end

# File railties/lib/rails/generators/actions.rb, line 67
def github(repo, options = {}, &block)
  str = [quote(repo)]
  str << quote(options) unless options.empty?
  str = str.join(", ")
  log :github, "github #{str}"

  in_root do
    append_file "Gemfile", "\n#{indentation}github #{str} do", force: true
    with_indentation(&block)
    append_file "Gemfile", "\n#{indentation}end", force: true
  end
end

# File railties/lib/rails/generators/actions.rb, line 210
def initializer(filename, data = nil)
  log :initializer, filename
  data ||= yield if block_given?
  create_file("config/initializers/#{filename}", optimize_indentation(data), verbose: false)
end

# File railties/lib/rails/generators/actions.rb, line 170
def lib(filename, data = nil)
  log :lib, filename
  data ||= yield if block_given?
  create_file("lib/#{filename}", optimize_indentation(data), verbose: false)
end

# File railties/lib/rails/generators/actions.rb, line 247
def rails_command(command, options = {})
  execute_command :rails, command, options
end

# File railties/lib/rails/generators/actions.rb, line 237
def rake(command, options = {})
  execute_command :rake, command, options
end

# File railties/lib/rails/generators/actions.rb, line 191
def rakefile(filename, data = nil)
  log :rakefile, filename
  data ||= yield if block_given?
  create_file("lib/tasks/#{filename}", optimize_indentation(data), verbose: false)
end

# File railties/lib/rails/generators/actions.rb, line 266
def readme(path)
  log File.read(find_in_source_paths(path))
end

# File railties/lib/rails/generators/actions.rb, line 254
def route(routing_code)
  log :route, routing_code
  sentinel = /\.routes\.draw do\s*\n/m

  in_root do
    inject_into_file "config/routes.rb", optimize_indentation(routing_code, 2), after: sentinel, verbose: false, force: false
  end
end

# File railties/lib/rails/generators/actions.rb, line 156
def vendor(filename, data = nil)
  log :vendor, filename
  data ||= yield if block_given?
  create_file("vendor/#{filename}", optimize_indentation(data), verbose: false)
end

# File railties/lib/rails/generators/actions.rb, line 286
def execute_command(executor, command, options = {}) # :doc:
  log executor, command
  env = options[:env] || ENV["RAILS_ENV"] || "development"
  rails_env = " RAILS_ENV=#{env}" unless options[:without_rails_env]
  sudo = options[:sudo] && !Gem.win_platform? ? "sudo " : ""
  config = { verbose: false }

  config[:capture] = options[:capture] if options[:capture]
  config[:abort_on_failure] = options[:abort_on_failure] if options[:abort_on_failure]

  in_root { run("#{sudo}#{extify(executor)} #{command}#{rails_env}", config) }
end

# File railties/lib/rails/generators/actions.rb, line 300
def extify(name) # :doc:
  if Gem.win_platform?
    "#{name}.bat"
  else
    name
  end
end

# File railties/lib/rails/generators/actions.rb, line 337
def indentation # :doc:
  "  " * @indentation
end

# File railties/lib/rails/generators/actions.rb, line 275
def log(*args) # :doc:
  if args.size == 1
    say args.first.to_s unless options.quiet?
  else
    args << (behavior == :invoke ? :green : :red)
    say_status(*args)
  end
end

# File railties/lib/rails/generators/actions.rb, line 326
def optimize_indentation(value, amount = 0) # :doc:
  return "#{value}\n" unless value.is_a?(String)

  if value.lines.size > 1
    value.strip_heredoc.indent(amount)
  else
    "#{value.strip.indent(amount)}\n"
  end
end

# File railties/lib/rails/generators/actions.rb, line 310
def quote(value) # :doc:
  if value.respond_to? :each_pair
    return value.map do |k, v|
      "#{k}: #{quote(v)}"
    end.join(", ")
  end
  return value.inspect unless value.is_a? String

  if value.include?("'")
    value.inspect
  else
    "'#{value}'"
  end
end

# File railties/lib/rails/generators/actions.rb, line 342
def with_indentation(&block) # :doc:
  @indentation += 1
  instance_eval(&block)
ensure
  @indentation -= 1
end