Class: Scripting::Application

Inherits:
Object
  • Object
show all
Extended by:
Pluggable
Defined in:
lib/scripting/application.rb

Instance Method Summary collapse

Methods included from Pluggable

extended

Constructor Details

#initialize ⇒ Application

Returns a new instance of Application.



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# File 'lib/scripting/application.rb', line 11

def initialize
  clear_switches!
  clear_options!
  clear_work!
  clear_help!
end

Instance Method Details

#clear_help! ⇒ Object 



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# File 'lib/scripting/application.rb', line 54

def clear_help!
  @help = [lambda { $stderr.puts @switches }]
end

#clear_options! ⇒ Object 



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# File 'lib/scripting/application.rb', line 36

def clear_options!
  @options = Options.new
end

#clear_switches! ⇒ Object 



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# File 'lib/scripting/application.rb', line 27

def clear_switches!
  @switches = Parser.new(self)
end

#clear_work! ⇒ Object 



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# File 'lib/scripting/application.rb', line 45

def clear_work!
  @work = []
end

#context ⇒ Object 



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# File 'lib/scripting/application.rb', line 18

def context
  self
end

#describe(&blk) ⇒ Object 



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# File 'lib/scripting/application.rb', line 22

def describe &blk
  instance_eval &blk if block_given?
  self
end

#help(&blk) ⇒ Object 



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# File 'lib/scripting/application.rb', line 58

def help &blk
  @help << blk if block_given?
  @help
end

#help! ⇒ Object 



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# File 'lib/scripting/application.rb', line 63

def help!
  @help.each(&:call)
end

#options(&blk) ⇒ Object 



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# File 'lib/scripting/application.rb', line 40

def options &blk
  @options.describe &blk if block_given?
  @options
end

#parse!(args) ⇒ Object 



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# File 'lib/scripting/application.rb', line 67

def parse! args
  switches.parse! args
  args
end

#run!(*args) ⇒ Object 



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# File 'lib/scripting/application.rb', line 72

def run! *args
  if args.first.kind_of? Array
    args.flatten!
  end
  parse! args
  work.each { |work| instance_exec(*args, &work) }
end

#switches(&blk) ⇒ Object 



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# File 'lib/scripting/application.rb', line 31

def switches &blk
  @switches.instance_eval &blk if block_given?
  @switches
end

#work(&blk) ⇒ Object 



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# File 'lib/scripting/application.rb', line 49

def work &blk
  @work << blk if block_given?
  @work
end