Class: Backup::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/backup/cli.rb

Overview

The CLI class encapsulates the behavior of backup when it is invoked as a command-line utility.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args = ARGV) ⇒ CLI

Docs for creating a new instance go here



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# File 'lib/backup/cli.rb', line 21

def initialize(args = ARGV)
  @args = args
  @options = { :recipes => [], :actions  => [], 
                  :vars => {}, # :pre_vars => {}, 
                :global => nil  }

  OptionParser.new do |opts|
    opts.banner = "Usage: #{$0} [options]"

    opts.separator ""
    opts.separator "Recipe Options -----------------------"
    opts.separator ""

    opts.on("-r", "--recipe RECIPE ",
      "A recipe file to load. Multiple recipes is DEPRECATED and not fully functional."
    ) { |value| @options[:recipes] << value }

    opts.on("-s", "--set NAME=VALUE",
      "Specify a variable and it's value to set. This",
      "will be set after loading all recipe files."
    ) do |pair|
      name, value = pair.split(/=/, 2)
      @options[:vars][name.to_sym] = value
    end

    opts.on("-g", "--global RECIPE",
      "Specify a specific file to load as the global file",
      "for the recipes. By default the recipes load the",
      "file +global.rb+ in the same directory." 
    ) { |value| @options[:recipes] << value }

    opts.on("-q", "--quiet",
          "suppresses much of the output of backup, except",
          "for error messages") { verbose(false) }

    if args.empty?
      puts opts
      exit
    else
      opts.parse!(args)
    end

    check_options!

  end

end

Instance Attribute Details

#args ⇒ Object (readonly)

The array of (unparsed) command-line options



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# File 'lib/backup/cli.rb', line 15

def args
  @args
end

#options ⇒ Object (readonly)

The hash of (parsed) command-line options



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

def options
  @options
end

Class Method Details

.execute! ⇒ Object

Invoke capistrano using the ARGV array as the option parameters.



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# File 'lib/backup/cli.rb', line 10

def self.execute!
  new.execute!
end

Instance Method Details

#execute! ⇒ Object

Begin running Backup based on the configured options.



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# File 'lib/backup/cli.rb', line 70

def execute!
  #if !@options[:recipes].empty? # put backk
    execute_recipes!
  # elsif @options[:apply_to]
  #  execute_apply_to!
  #end
end