Module: TreasureData::Command::List

Defined in:

lib/td/command/list.rb

Defined Under Namespace

Classes: CommandOption, CommandParser

Constant Summary

LIST =

[]

COMMAND =

{}

GUESS =

{}

HELP_EXCLUDE =

[/^help/, /^account/, /^update/, /^user/]

USAGE_EXCLUDE =

[/bulk_import:upload_part\z/, /bulk_import:delete_part\z/]

Class Method Summary

• .add_alias(new_cmd, old_cmd) ⇒ Object
• .add_guess(wrong, correct) ⇒ Object
• .add_list(name, args, description, examples = [], cmd_req_conn = true) ⇒ Object
• .cmd_usage(name) ⇒ Object
• .finishup ⇒ Object
• .get_group(group) ⇒ Object
• .get_method(name) ⇒ Object
• .get_option(name) ⇒ Object
• .show_guess(wrong) ⇒ Object
• .show_help(indent = ' ') ⇒ Object

Class Method Details

.add_alias(new_cmd, old_cmd) ⇒ Object

# File 'lib/td/command/list.rb', line 147

def self.add_alias(new_cmd, old_cmd)
  COMMAND[new_cmd] = COMMAND[old_cmd]
end

.add_guess(wrong, correct) ⇒ Object

# File 'lib/td/command/list.rb', line 151

def self.add_guess(wrong, correct)
  GUESS[wrong] = correct
end

.add_list(name, args, description, examples = [], cmd_req_conn = true) ⇒ Object

# File 'lib/td/command/list.rb', line 143

def self.add_list(name, args, description, examples = [], cmd_req_conn = true)
  LIST << COMMAND[name] = CommandOption.new(name, args, description, examples, cmd_req_conn)
end

.cmd_usage(name) ⇒ Object

# File 'lib/td/command/list.rb', line 155

def self.cmd_usage(name)
  if c = COMMAND[name]
    c.create_optparse([]).to_s
  else
    nil
  end
end

.finishup ⇒ Object

# File 'lib/td/command/list.rb', line 204

def self.finishup
  groups = {}
  LIST.each {|c|
    (groups[c.group] ||= []) << c
  }
  groups.each_pair {|group,ops|
    if ops.size > 1 && c = COMMAND[group]
      c = c.dup

      msg = %[Additional commands, type "#{File.basename($0)} help COMMAND" for more details:\n\n]
      ops.each {|op|
        unless USAGE_EXCLUDE.any? {|pattern| pattern =~ op.name }
          msg << %[  #{op.usage}\n]
        end
      }
      msg << %[\n]
      c.override_message = msg

      COMMAND[group] = c
    end
  }
end

.get_group(group) ⇒ Object

# File 'lib/td/command/list.rb', line 198

def self.get_group(group)
  LIST.map {|c|
    c.group == group
  }
end

.get_method(name) ⇒ Object

# File 'lib/td/command/list.rb', line 163

def self.get_method(name)
  if c = COMMAND[name]
    name = c.name
    group, action = c.group
    require 'td/command/common'
    require "td/command/#{group}"
    cmd = name.gsub(/[\:\-]/, '_')
    m = Object.new.extend(Command).method(cmd)
    return Proc.new { |args| m.call(c.create_optparse(args)) }, c.req_conn
  end
  nil
end

.get_option(name) ⇒ Object

# File 'lib/td/command/list.rb', line 182

def self.get_option(name)
  COMMAND[name]
end

.show_guess(wrong) ⇒ Object

# File 'lib/td/command/list.rb', line 176

def self.show_guess(wrong)
  if correct = GUESS[wrong]
    $stderr.puts "Did you mean this?: #{correct}"
  end
end

.show_help(indent = ' ') ⇒ Object

# File 'lib/td/command/list.rb', line 186

def self.show_help(indent='  ')
  before_group = nil
  LIST.each {|c|
    next if HELP_EXCLUDE.any? {|pattern| pattern =~ c.name }
    if before_group != c.group
      before_group = c.group
      $stdout.puts ""
    end
    $stdout.puts "#{indent}#{c.usage}"
  }
end