Class: Inkcite::Cli::Init

Inherits:
Object
  • Object
show all
Defined in:
lib/inkcite/cli/init.rb

Class Method Summary collapse

Class Method Details

.invoke(path, opts) ⇒ Object 



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# File 'lib/inkcite/cli/init.rb', line 5

def self.invoke path, opts

  full_init_path = File.expand_path(path)

  # Sanity check to make sure we're not writing over an existing
  # Inkcite project.
  abort "It appears that an Inkcite already exists in #{path}" if File.exist?(File.join(full_init_path, 'config.yml'))

  # Check to see if the user specified a --from path that is used to
  # clone an existing project rather than init a new one.
  from_path = opts[:from]

  # True if the designer wants the project empty/fresh rather than pre-populated
  # with the example/demonstration email content.
  is_empty = opts[:empty]

  # True if we're initializing a project from the built-in files.
  is_new = from_path.blank?
  if is_new

    # Use the default, bundled path if a from-path wasn't specified.
    # Verify the path exists
    from_path = File.join(Inkcite.asset_path, 'init')

  elsif is_empty
    abort "Can't initialize a project using --empty and --from at the same time"

  end

  init_image_path = File.join(path, Inkcite::Email::IMAGES)
  full_init_image_path = File.join(full_init_path, Inkcite::Email::IMAGES)

  # Create the images directory first because it's the deepest level
  # of the project structure.
  FileUtils.mkpath(full_init_image_path)
  puts "Created #{init_image_path}"

  # Verify that the source directory contains the config.yml file
  # signifying an existing Inkcite project.
  abort "Can't find #{from_path} or it isn't an existing Inkcite project" unless File.exist?(File.join(from_path, 'config.yml'))

  # Copy the main Inkcite project files
  Dir.glob(File.join(from_path, '*.{html,tsv,txt,yml}')).each do |from_file|
    FileUtils.cp(from_file, full_init_path)
    puts "Created #{File.join(path, from_file)}"
  end

  # If the example email is required, switch to the example root and
  # copy the files within over the existing files.
  if is_new && !is_empty
    from_path = File.join(Inkcite.asset_path, 'example')
    FileUtils.cp_r(File.join(from_path, '.'), full_init_path)
    puts 'Copied example email files'
  end

  # Check to see if there are images and copy those as well.
  from_path = File.join(from_path, Inkcite::Email::IMAGES)
  if File.exist?(from_path)
    FileUtils.cp_r(File.join(from_path, '.'), full_init_image_path)
    puts "Copied images to #{init_image_path}"
  end

end