class Noir::Executer

Public Class Methods

args_from_argv() click to toggle source
# File lib/noir/executer.rb, line 44
def self.args_from_argv
  argv         = ARGV.clone
  command_str  = self.command_from_argv.to_s.sub(/^Noir::Command/, '')
  command_str  = command_str.sub(/^::/, '')
  command_size = command_str.split('::').size
  return argv.drop(command_size)
end
command_from_argv() click to toggle source
# File lib/noir/executer.rb, line 30
def self.command_from_argv
  args          = ARGV.clone
  command_arr   = ['Noir', 'Command']   # command prefix and default command

  while true
    break unless search_str      = args.shift
    break unless matched_command = find_command(command_arr, search_str)

    command_arr << matched_command
  end

  return eval(command_arr.join('::'))
end
execute() click to toggle source

inherited methods

# File lib/noir/executer.rb, line 54
def self.execute
  Noir::Options.parse_options_from_argv!

  if Noir::Options.exist? Noir::Options::Help
    return command_from_argv.description
  end

  command_from_argv.execute(*args_from_argv)
end
find_abbr_command(commands, search_str) click to toggle source
# File lib/noir/executer.rb, line 18
def self.find_abbr_command commands, search_str
  # abbrev match
  matched_commands = commands.select{|c| c.downcase.start_with? search_str}

  return nil if matched_commands.empty?
  unless matched_commands.size == 1
    raise "#{search_str} is ambiguous. matched #{matched_commands}"
  end

  matched_commands.first
end
find_command(command_arr, search_str) click to toggle source

utils

# File lib/noir/executer.rb, line 6
def self.find_command command_arr, search_str
  command = eval(command_arr.join('::'))

  commands    = command.sub_commands.map(&:to_s)
  matched_str = commands.find{|c| c.downcase == search_str.downcase}
  matched_str = find_abbr_command(commands, search_str) if matched_str.nil?

  return nil if matched_str.nil?

  return matched_str
end