Class: Mysh::CommandOption

Inherits:

Action

• Object
• Action
• Mysh::CommandOption

Defined in:

lib/mysh/command_line.rb

Overview

A mysh command line option.

Direct Known Subclasses

DebugOption, DoMoveHistoryOption, HistoryOption, InitOption, LoadOption, NoDebugOption, NoHistoryOption, NoInitOption, NoMoveHistoryOption, NoPauseOption, NoPostpromptOption, NoPrepromptOption, NoPromptOption, PauseOption, PostpromptOption, PrepromptOption, PromptOption, QuitOption, UsageOption

Instance Attribute Summary

Attributes inherited from Action

#description, #name

Instance Method Summary

• #get_arg(read_point) ⇒ Object

  Get an argument for an option.

• #post_boot(_args) ⇒ Object

  Execute a post-boot command line option.

• #pre_boot(_args) ⇒ Object (also: #process_command)

  Execute a pre-boot command line option.

Methods inherited from Action

#action_info, #initialize, #process_quick_command, #short_name

Constructor Details

This class inherits a constructor from Mysh::Action

Instance Method Details

#get_arg(read_point) ⇒ Object

Get an argument for an option.

# File 'lib/mysh/command_line.rb', line 21

def get_arg(read_point)
  result = read_point.next
  fail if COMMAND_LINE.exists?(result) #An arg should not be a command!
  result
rescue
  fail "Error in #{short_name.inspect}: Invalid argument: #{result.inspect}"
end

#post_boot(_args) ⇒ Object

Execute a post-boot command line option.

# File 'lib/mysh/command_line.rb', line 16

def post_boot(_args); end

#pre_boot(_args) ⇒ Object Also known as: process_command

Execute a pre-boot command line option.

# File 'lib/mysh/command_line.rb', line 13

def pre_boot(_args); end