require 'git'
require 'github_api'
require 'highline/import'
require 'erb'
require 'net/http'
require 'uri'
require 'fileutils'
require 'pathname'
require 'jeweler/version'
class Jeweler
class NoGitUserName < StandardError
end
class NoGitUserEmail < StandardError
end
class FileInTheWay < StandardError
end
class NoGitHubRepoNameGiven < StandardError
end
class NoGitHubUser < StandardError
end
class GitInitFailed < StandardError
end
class GitRepoCreationFailed < StandardError
end
# Generator for creating a jeweler-enabled project
class Generator
require 'jeweler/generator/options'
require 'jeweler/generator/application'
require 'jeweler/generator/github_mixin'
require 'jeweler/generator/bacon_mixin'
require 'jeweler/generator/micronaut_mixin'
require 'jeweler/generator/minitest_mixin'
require 'jeweler/generator/rspec_mixin'
require 'jeweler/generator/shoulda_mixin'
require 'jeweler/generator/testspec_mixin'
require 'jeweler/generator/testunit_mixin'
require 'jeweler/generator/riot_mixin'
require 'jeweler/generator/shindo_mixin'
require 'jeweler/generator/rdoc_mixin'
require 'jeweler/generator/yard_mixin'
attr_accessor :target_dir, :user_name, :user_email, :summary, :homepage,
:description, :project_name, :github_username,
:repo, :should_create_remote_repo,
:testing_framework, :documentation_framework,
:should_use_cucumber, :should_use_bundler,
:should_setup_rubyforge, :should_use_reek, :should_use_roodi,
:development_dependencies,
:options,
:git_remote
def initialize(options = {})
self.options = options
extracted_directory = nil
self.project_name = options[:project_name]
if self.project_name.nil? || self.project_name.squeeze.strip == ""
raise NoGitHubRepoNameGiven
else
path = File.split(self.project_name)
if path.size > 1
extracted_directory = File.join(path[0..-1])
self.project_name = path.last
end
end
self.development_dependencies = []
self.testing_framework = options[:testing_framework]
self.documentation_framework = options[:documentation_framework]
begin
generator_mixin_name = "#{self.testing_framework.to_s.capitalize}Mixin"
generator_mixin = self.class.const_get(generator_mixin_name)
extend generator_mixin
rescue NameError => e
raise ArgumentError, "Unsupported testing framework (#{testing_framework})"
end
begin
generator_mixin_name = "#{self.documentation_framework.to_s.capitalize}Mixin"
generator_mixin = self.class.const_get(generator_mixin_name)
extend generator_mixin
rescue NameError => e
raise ArgumentError, "Unsupported documentation framework (#{documentation_framework})"
end
self.target_dir = options[:directory] || extracted_directory || self.project_name
self.summary = options[:summary] || 'TODO: one-line summary of your gem'
self.description = options[:description] || 'TODO: longer description of your gem'
self.should_use_cucumber = options[:use_cucumber]
self.should_use_reek = options[:use_reek]
self.should_use_roodi = options[:use_roodi]
self.should_setup_rubyforge = options[:rubyforge]
self.should_use_bundler = options[:use_bundler]
development_dependencies << ["cucumber", ">= 0"] if should_use_cucumber
# TODO make bundler optional?
development_dependencies << ["bundler", "~> 1.0"]
development_dependencies << ["jeweler", "~> #{Jeweler::Version::STRING}"]
development_dependencies << ["rcov", ">= 0"]
development_dependencies << ["reek", "~> 1.2.8"] if should_use_reek
development_dependencies << ["roodi", "~> 2.1.0"] if should_use_roodi
self.user_name = options[:user_name]
self.user_email = options[:user_email]
self.homepage = options[:homepage]
self.git_remote = options[:git_remote]
raise NoGitUserName unless self.user_name
raise NoGitUserEmail unless self.user_email
extend GithubMixin
end
def run
create_files
create_version_control
$stdout.puts "Jeweler has prepared your gem in #{target_dir}"
if should_create_remote_repo
create_and_push_repo
$stdout.puts "Jeweler has pushed your repo to #{git_remote}"
end
end
def constant_name
self.project_name.split(/[-_]/).collect{|each| each.capitalize }.join
end
def lib_filename
"#{project_name}.rb"
end
def require_name
self.project_name
end
def file_name_prefix
self.project_name.gsub('-', '_')
end
def lib_dir
'lib'
end
def feature_filename
"#{project_name}.feature"
end
def steps_filename
"#{project_name}_steps.rb"
end
def features_dir
'features'
end
def features_support_dir
File.join(features_dir, 'support')
end
def features_steps_dir
File.join(features_dir, 'step_definitions')
end
private
def create_files
unless File.exists?(target_dir) || File.directory?(target_dir)
FileUtils.mkdir target_dir
else
raise FileInTheWay, "The directory #{target_dir} already exists, aborting. Maybe move it out of the way before continuing?"
end
output_template_in_target '.gitignore'
output_template_in_target 'Rakefile'
output_template_in_target 'Gemfile' if should_use_bundler
output_template_in_target 'LICENSE.txt'
output_template_in_target 'README.rdoc'
output_template_in_target '.document'
mkdir_in_target lib_dir
touch_in_target File.join(lib_dir, lib_filename)
mkdir_in_target test_dir
output_template_in_target File.join(testing_framework.to_s, 'helper.rb'),
File.join(test_dir, test_helper_filename)
output_template_in_target File.join(testing_framework.to_s, 'flunking.rb'),
File.join(test_dir, test_filename)
if testing_framework == :rspec
output_template_in_target File.join(testing_framework.to_s, '.rspec'),
'.rspec'
end
if should_use_cucumber
mkdir_in_target features_dir
output_template_in_target File.join(%w(features default.feature)), File.join('features', feature_filename)
mkdir_in_target features_support_dir
output_template_in_target File.join(features_support_dir, 'env.rb')
mkdir_in_target features_steps_dir
touch_in_target File.join(features_steps_dir, steps_filename)
end
end
def render_template(source)
template_contents = File.read(File.join(template_dir, source))
template = ERB.new(template_contents, nil, '<>')
# squish extraneous whitespace from some of the conditionals
template.result(binding).gsub(/\n\n\n+/, "\n\n")
end
def output_template_in_target(source, destination = source)
final_destination = File.join(target_dir, destination)
template_result = render_template(source)
File.open(final_destination, 'w') {|file| file.write(template_result)}
$stdout.puts "\tcreate\t#{destination}"
end
def template_dir
File.join(File.dirname(__FILE__), 'templates')
end
def mkdir_in_target(directory)
final_destination = File.join(target_dir, directory)
FileUtils.mkdir final_destination
$stdout.puts "\tcreate\t#{directory}"
end
def touch_in_target(destination)
final_destination = File.join(target_dir, destination)
FileUtils.touch final_destination
$stdout.puts "\tcreate\t#{destination}"
end
def create_version_control
Dir.chdir(target_dir) do
begin
@repo = Git.init()
rescue Git::GitExecuteError => e
raise GitInitFailed, "Encountered an error during gitification. Maybe the repo already exists, or has already been pushed to?"
end
begin
@repo.add('.')
rescue Git::GitExecuteError => e
#raise GitAddFailed, "There was some problem adding this directory to the git changeset"
raise
end
begin
@repo.commit "Initial commit to #{project_name}."
rescue Git::GitExecuteError => e
raise
end
begin
@repo.add_remote('origin', git_remote)
rescue Git::GitExecuteError => e
puts "Encountered an error while adding origin remote. Maybe you have some weird settings in ~/.gitconfig?"
raise
end
end
end
def create_and_push_repo
puts "Please provide your Github password to create the Github repository"
begin
login = github_username
password = ask("Password: ") { |q| q.echo = false }
github = Github.new(:login => login.strip, :password => password.strip)
github.repos.create(:name => project_name, :description => summary)
rescue Github::Error::Unauthorized
puts "Wrong login/password! Please try again"
retry
rescue Github::Error::UnprocessableEntity
raise GitRepoCreationFailed, "Can't create that repo. Does it already exist?"
end
# TODO do a HEAD request to see when it's ready?
@repo.push('origin')
end
end
end