Class: Rokkin

Inherits:
Object
  • Object
show all
Defined in:
lib/rokkin.rb

Class Method Summary collapse

Class Method Details

.containerize(path, options = {:force => false}) ⇒ Object

Copies assets from lib/assets to path



7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
 
# File 'lib/rokkin.rb', line 7

def self.containerize(path, options={:force => false})
  bin_path    = File.expand_path(File.dirname(__FILE__))
  asset_path  = File.join(bin_path, "..", "lib", "assets")
  assets      = Dir.entries(asset_path) - ['.', '..']

  asset_list = assets.map do |filename|
    File.join(asset_path, filename)
  end

  # Are we going to overwrite an existing file?
  existing_files = assets - (assets - Dir.entries(path))

  if options[:force] || existing_files.empty?
    begin
      FileUtils.cp(asset_list, path, :preserve => true)
    rescue Errno::EACCES => e
      raise RokkinError.new(e.message)
    end
  else
    message = RokkinHelper.strip_heredoc <<-MSG
      Cannot overwrite the following files: #{existing_files}
      Remove files or retry with --force
    MSG
    raise RokkinError.new(message)
  end
end