Class: Jekyll::Commands::Extract

Inherits:
Command
  • Object
show all
Defined in:
lib/jekyll-extract.rb

Class Method Summary collapse

Class Method Details

.init_with_program(prog) ⇒ Object 



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# File 'lib/jekyll-extract.rb', line 9

def init_with_program(prog)
  prog.command(:extract) do |c|
    c.syntax "extract [DIR (or) FILE-PATH] [options]"
    c.description "Extract theme-gem contents to source directory"

    c.option "show", "--show", "List the contents of the specified [DIR]"
    c.option "force", "--force", "Force extraction even if file already exists"
    c.option "list-all", "--list-all", "List all files in the theme-gem"

    c.action do |args, options|
      process(args, options)
    end
  end
end

.process(args, options = {}) ⇒ Object 



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# File 'lib/jekyll-extract.rb', line 24

def process(args, options = {})
  unless options["list-all"]
    raise ArgumentError, "You must specify a path." if args.empty?
  end

  config = Jekyll.configuration(options)
  @site ||= Site.new(config)

  Jekyll.logger.info "Source Directory:", config["source"]
  Jekyll.logger.info "Theme Directory:", @site.theme.root
  puts ""

  return list_all_files if options["list-all"]

  # Substitute leading special-characters in an argument with an
  # 'underscore' to disable extraction of files outside the theme-gem
  # but allow extraction of theme directories with a leading underscore.
  #
  # Process each valid argument individually to enable extraction of
  # multiple files or directories.
  args.map { |i| i.sub(%r!\A\W!, "_") }.each do |arg|
    ThemeGemExtractor.new(@site, options).extract arg
  end
end