Module: Gitplate

Defined in:
lib/gitplate/plate.rb,
lib/gitplate/gitplate.rb

Defined Under Namespace

Modules: Outputs Classes: Plate

Constant Summary collapse

VERSION = 
"0.0.3"

Class Method Summary collapse

Class Method Details

.clear_directory(dir) ⇒ Object 



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# File 'lib/gitplate/gitplate.rb', line 162

def self.clear_directory(dir)
  if (File.directory?(dir))
    full_path = File.expand_path(dir)
    FileUtils.rm_rf full_path
  end
end

.config_file ⇒ Object 



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# File 'lib/gitplate/gitplate.rb', line 8

def self.config_file
  "#{gitplate_dir}/config.yml"
end

.debug_msg(msg) ⇒ Object 



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# File 'lib/gitplate/gitplate.rb', line 149

def self.debug_msg(msg)
  puts msg.color(:cyan).bright
end

.ensure_gitplate_dir ⇒ Object 



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# File 'lib/gitplate/gitplate.rb', line 126

def self.ensure_gitplate_dir
  init_gitplate_dir false
end

.fatal_msg(msg) ⇒ Object 



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# File 'lib/gitplate/gitplate.rb', line 153

def self.fatal_msg(msg)
  puts msg.color(:red).bright
end

.fatal_msg_and_fail(msg) ⇒ Object 



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# File 'lib/gitplate/gitplate.rb', line 157

def self.fatal_msg_and_fail(msg)
  fatal_msg msg
  raise msg
end

.format_hash_for_yaml(hash) ⇒ Object 



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# File 'lib/gitplate/gitplate.rb', line 169

def self.format_hash_for_yaml(hash)
  result = Hash.new

  hash.each do |name, value|
    if (value.kind_of? Hash)
      result[name.to_s] = format_hash_for_yaml value
    else
      result[name.to_s] = value
    end
  end

  result
end

.get_plate_repository(project_name, repository) ⇒ Object 



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# File 'lib/gitplate/gitplate.rb', line 35

def self.get_plate_repository(project_name, repository)
  source_repository_sha = ""

  Dir.chdir project_name do
    # create a gitplate directory structure for checking out the repository to
    out_path = File.expand_path(File.join(gitplate_dir, 'tmp', 'checkout'))
    FileUtils.mkdir_p out_path

    archive_file = File.expand_path(File.join(gitplate_dir, 'tmp', "#{project_name}.zip"))

    Dir.chdir out_path do
      source_repository = Git.clone(repository, project_name)
      source_repository_sha = source_repository.object('HEAD').sha

      source_repository.archive(source_repository_sha, archive_file, :format => "zip")
    end

    unzip_file archive_file, Dir.pwd

    # get rid of the temporary directory
    clear_directory File.expand_path(File.join(gitplate_dir, 'tmp'))
  end

  source_repository_sha
end

.gitplate_dir ⇒ Object 



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# File 'lib/gitplate/gitplate.rb', line 16

def self.gitplate_dir
  '.gitplate'
end

.info_msg(msg) ⇒ Object 



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# File 'lib/gitplate/gitplate.rb', line 145

def self.info_msg(msg)
  puts msg.color(:green).bright
end

.init ⇒ Object 



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# File 'lib/gitplate/gitplate.rb', line 20

def self.init
  init_gitplate_dir

  if (!File.exists?(plate_file))
    debug_msg "Creating sample plate file #{plate_file}"

    # create the sample plate file
    File.open(plate_file, "w") { |f|
      f.write("init do\n")
      f.write("  # add code to run when installing a new project\n")
      f.write("end\n")
    }
  end
end

.init_gitplate_dir(update_version = true) ⇒ Object 



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# File 'lib/gitplate/gitplate.rb', line 111

def self.init_gitplate_dir(update_version = true)
  if (!File.directory? gitplate_dir)
    FileUtils.mkdir_p gitplate_dir
  end

  if (!File.exists?(config_file))
    debug_msg "Creating config file"
    File.open(config_file, 'w') { |f| YAML.dump({}, f) }
  end

  if (update_version)
    update_config_with({ :gitplate => { :init_version => Gitplate::VERSION } })
  end
end

.install(project_name, repository) ⇒ Object 



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# File 'lib/gitplate/gitplate.rb', line 61

def self.install(project_name, repository)
  if (File.directory? project_name)
    fatal_msg_and_fail "Directory already exists"
  end

  info_msg "creating #{project_name} based on #{repository}"

  FileUtils.mkdir_p project_name
  
  source_repository_sha = get_plate_repository(project_name, repository)

  # we've got the repository cloned and cleaned up of existing git history
  Dir.chdir project_name do
    ensure_gitplate_dir
    
    update_config_with({
        :project => { :name => project_name },
        :repository => { :url => repository, :sha => source_repository_sha }
      })

    # pull in the plate file from the cloned repository
    if (File.exists?(plate_file))
      Gitplate::Plate.instance.run(
          plate_file,
          {
            :project_name => project_name,
            :project_dir => Dir.pwd
          })
    else
      debug_msg "no plate file found in repository"
    end

    g = Git.init
    g.add
    g.commit "Initial commit"
  end
end

.load_gitplate_file ⇒ Object 



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# File 'lib/gitplate/gitplate.rb', line 130

def self.load_gitplate_file
  YAML.load(File.open(config_file))
end

.plate_file ⇒ Object 



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# File 'lib/gitplate/gitplate.rb', line 12

def self.plate_file
  "#{gitplate_dir}/plate"
end

.task(task, args) ⇒ Object 



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# File 'lib/gitplate/gitplate.rb', line 99

def self.task(task, args)
  config = load_gitplate_file

  Gitplate::Plate.instance.run_task(
      plate_file,
      task,
      {
        :project_name => config["project"]["name"],
        :project_dir => Dir.pwd
      })
end

.unzip_file(file, destination) ⇒ Object 



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# File 'lib/gitplate/gitplate.rb', line 183

def self.unzip_file(file, destination)
    Zip::ZipFile.open(file) { |zip_file|
      zip_file.each { |f|
        f_path=File.join(destination, f.name)
        FileUtils.mkdir_p(File.dirname(f_path))
        zip_file.extract(f, f_path) unless File.exist?(f_path)
     }
  }
end

.update_config_with(values) ⇒ Object 



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# File 'lib/gitplate/gitplate.rb', line 134

def self.update_config_with(values)
  config = load_gitplate_file

  formatted = format_hash_for_yaml values
  formatted.each do |name, value|
    config[name.to_s] = value
  end

  File.open(config_file, 'w') { |f| YAML.dump(config, f) }
end