Class: RightScriptSync::CommandLine

Inherits:
Object
  • Object
show all
Defined in:
lib/rightscript_sync/command_line.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CommandLine

Returns a new instance of CommandLine.



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# File 'lib/rightscript_sync/command_line.rb', line 27

def initialize
  @options = {}
  begin
    @optparse = OptionParser.new do |opts|
      opts.banner = "Usage: #{$0} options"
      
      @options[:dry_run] = false
      opts.on( '--dry-run', 'Output the parsed files to STDOUT' ) do
        @options[:dry_run] = true
      end
      
      opts.on( '--output-path DIR', 'Use DIR as output directory') do |dir|
        @options[:output_path] = dir.gsub(/\/+$/, '')
      end
      
      opts.on( '--account-id ID', 'RightScale Account ID' ) do||
        @options[:account_id] = 
      end

      opts.on( '--username USERNAME', 'RightScale Username' ) do|username|
        @options[:username] = username
      end

      opts.on( '--password PASSWORD', 'RightScale Password' ) do|password|
        @options[:password] = password
      end

      @options[:log_level] = Logger::INFO
      opts.on( '--log-level LEVEL', 'Logging level' ) do|level|
        @options[:log_level] = Logger.const_get level.upcase
      end


      opts.on( '-V', '--version', 'Display version information' ) do
        puts "RightScript Sync #{RightScriptSync::VERSION}"
        puts "Copyright (C) 2012 Erik Osterman <[email protected]>"
        puts "License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>"
        puts "This is free software: you are free to change and redistribute it."
        puts "There is NO WARRANTY, to the extent permitted by law."
        exit
      end

      opts.on( '-h', '--help', 'Display this screen' ) do
        puts opts
        exit
      end
    end

    @optparse.parse!

    raise MissingArgumentException.new("Missing --account-id argument") if @options[:account_id].nil?
    raise MissingArgumentException.new("Missing --username argument") if @options[:username].nil?
    raise MissingArgumentException.new("Missing --password argument") if @options[:password].nil?
    raise MissingArgumentException.new("Missing --output-path argument") if @options[:output_path].nil?

    @downloader = Downloader.new(@options)
  rescue MissingArgumentException => e
    puts e.message
    puts @optparse
    exit (1)
  end
end

Instance Attribute Details

#downloader ⇒ Object

Returns the value of attribute downloader.



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# File 'lib/rightscript_sync/command_line.rb', line 26

def downloader
  @downloader
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/rightscript_sync/command_line.rb', line 90

def execute
  @downloader.execute
end