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namespace :rails do
desc "Update configs and some other initially generated files (or use just update:configs, update:bin, or update:application_controller)"
task update: [ "update:configs", "update:bin", "update:application_controller" ]
desc "Applies the template supplied by LOCATION=(/path/to/template) or URL"
task :template do
template = ENV["LOCATION"]
raise "No LOCATION value given. Please set LOCATION either as path to a file or a URL" if template.blank?
template = File.expand_path(template) if template !~ %r{\A[A-Za-z][A-Za-z0-9+\-\.]*://}
require 'rails/generators'
require 'rails/generators/rails/app/app_generator'
generator = Rails::Generators::AppGenerator.new [Rails.root], {}, destination_root: Rails.root
generator.apply template, verbose: false
end
namespace :templates do
# desc "Copy all the templates from rails to the application directory for customization. Already existing local copies will be overwritten"
task :copy do
generators_lib = File.expand_path("../../generators", __FILE__)
project_templates = "#{Rails.root}/lib/templates"
default_templates = { "erb" => %w{controller mailer scaffold},
"rails" => %w{controller helper scaffold_controller assets} }
default_templates.each do |type, names|
local_template_type_dir = File.join(project_templates, type)
FileUtils.mkdir_p local_template_type_dir
names.each do |name|
dst_name = File.join(local_template_type_dir, name)
src_name = File.join(generators_lib, type, name, "templates")
FileUtils.cp_r src_name, dst_name
end
end
end
end
namespace :update do
def invoke_from_app_generator(method)
app_generator.send(method)
end
def app_generator
@app_generator ||= begin
require 'rails/generators'
require 'rails/generators/rails/app/app_generator'
gen = Rails::Generators::AppGenerator.new ["rails"], { with_dispatchers: true },
destination_root: Rails.root
File.exists?(Rails.root.join("config", "application.rb")) ?
gen.send(:app_const) : gen.send(:valid_const?)
gen
end
end
# desc "Update config/boot.rb from your current rails install"
task :configs do
invoke_from_app_generator :create_boot_file
invoke_from_app_generator :create_config_files
end
# desc "Adds new executables to the application bin/ directory"
task :bin do
invoke_from_app_generator :create_bin_files
end
# desc "Rename application.rb to application_controller.rb"
task :application_controller do
old_style = Rails.root + '/app/controllers/application.rb'
new_style = Rails.root + '/app/controllers/application_controller.rb'
if File.exists?(old_style) && !File.exists?(new_style)
FileUtils.mv(old_style, new_style)
puts "#{old_style} has been renamed to #{new_style}, update your SCM as necessary"
end
end
end
end
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