Class: Doubleshot::CLI

Inherits:
Object show all
Defined in:
lib/doubleshot/cli.rb,
lib/doubleshot/cli/options.rb

Defined Under Namespace

Modules: Commands Classes: Options

Constant Summary collapse

USAGE = 
<<-EOS.margin
Usage: doubleshot COMMAND [ OPTIONS ]

Summary: Command line tool for creating and managing doubleshot projects.

EOS

Class Method Summary collapse

Class Method Details

.commands ⇒ Object 



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# File 'lib/doubleshot/cli.rb', line 14

def self.commands
  @commands ||= []
end

.detect(command_name) ⇒ Object 



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# File 'lib/doubleshot/cli.rb', line 62

def self.detect(command_name)
  commands.detect { |command| command.task_name == command_name }
end

.inherited(target) ⇒ Object 



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# File 'lib/doubleshot/cli.rb', line 18

def self.inherited(target)
  commands << target
end

.options ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/doubleshot/cli.rb', line 30

def self.options
  raise NotImplementedError.new
end

.start ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/doubleshot/cli.rb', line 34

def self.start(args)
  raise NotImplementedError.new
end

.summary ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/doubleshot/cli.rb', line 26

def self.summary
  raise NotImplementedError.new
end

.task_name ⇒ Object 



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# File 'lib/doubleshot/cli.rb', line 22

def self.task_name
  name.split("::").last.underscore
end

.usage(command_name = "") ⇒ Object 



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# File 'lib/doubleshot/cli.rb', line 45

def self.usage(command_name = "")
  if command_name.blank?
    puts USAGE

    commands.each do |command|
      puts("\n  doubleshot %-8s # %s" % [ command.task_name, command.summary.gsub("\n", "\n" + (" " * 22) + "# ") ])
    end
  elsif command = detect(command_name)
    puts command.options
  else
    puts "\nERROR! COMMAND NOT FOUND: #{command_name}\n\n"
    usage
    exit 1
  end
  exit 0
end