Class: Smith::CommandBase

Inherits:
Object
  • Object
show all
Includes:
Logger
Defined in:
lib/smith/command_base.rb

Defined Under Namespace

Classes: UnkownCommandError

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Logger

included

Constructor Details

#initialize ⇒ CommandBase

Returns a new instance of CommandBase.



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# File 'lib/smith/command_base.rb', line 13

def initialize
  @parser = Trollop::Parser.new
  options_spec
end

Instance Attribute Details

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/smith/command_base.rb', line 9

def options
  @options
end

#target ⇒ Object (readonly)

Returns the value of attribute target.



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# File 'lib/smith/command_base.rb', line 9

def target
  @target
end

Instance Method Details



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# File 'lib/smith/command_base.rb', line 31

def banner(banner=nil, opts={})
  if banner.nil?
    @banner
  else
    @banner = banner
    @parser.banner((opts[:no_template]) ? banner : banner_template(banner))
  end
end

#format_help(opts = {}) ⇒ Object 



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# File 'lib/smith/command_base.rb', line 23

def format_help(opts={})
  StringIO.new.tap do |help|
    help.puts opts[:prefix] if opts[:prefix]
    @parser.educate(help)
    help.rewind
  end.read
end

#parse_options(args) ⇒ Object 



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# File 'lib/smith/command_base.rb', line 18

def parse_options(args)
  @options = @parser.parse(args)
  @target = args
end