Method: Thor::Runner#install

Defined in:
lib/thor/runner.rb

#install(name) ⇒ Object

rubocop:disable MethodLength



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# File 'lib/thor/runner.rb', line 47

def install(name) # rubocop:disable MethodLength
  initialize_thorfiles

  # If a directory name is provided as the argument, look for a 'main.thor'
  # command in said directory.
  begin
    if File.directory?(File.expand_path(name))
      base = File.join(name, "main.thor")
      package = :directory
      contents = open(base, &:read)
    else
      base = name
      package = :file
      contents = open(name, &:read)
    end
  rescue OpenURI::HTTPError
    raise Error, "Error opening URI '#{name}'"
  rescue Errno::ENOENT
    raise Error, "Error opening file '#{name}'"
  end

  say "Your Thorfile contains:"
  say contents

  unless options["force"]
    return false if no?("Do you wish to continue [y/N]?")
  end

  as = options["as"] || begin
    first_line = contents.split("\n")[0]
    (match = first_line.match(/\s*#\s*module:\s*([^\n]*)/)) ? match[1].strip : nil
  end

  unless as
    basename = File.basename(name)
    as = ask("Please specify a name for #{name} in the system repository [#{basename}]:")
    as = basename if as.empty?
  end

  location = if options[:relative] || name =~ %r{^https?://}
    name
  else
    File.expand_path(name)
  end

  thor_yaml[as] = {
    :filename   => Digest::MD5.hexdigest(name + as),
    :location   => location,
    :namespaces => Thor::Util.namespaces_in_content(contents, base)
  }

  save_yaml(thor_yaml)
  say "Storing thor file in your system repository"
  destination = File.join(thor_root, thor_yaml[as][:filename])

  if package == :file
    File.open(destination, "w") { |f| f.puts contents }
  else
    require "fileutils"
    FileUtils.cp_r(name, destination)
  end

  thor_yaml[as][:filename] # Indicate success
end