Class: Derrick::CLI

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

Defined Under Namespace

Classes: AggregateFormatter, Context, ProgressDisplay

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/derrick/cli.rb', line 98

def initialize(args)
  @context = Context.new
  @command, *@arguments = parser.parse(args)
end

Class Method Details

.run(args) ⇒ Object 



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# File 'lib/derrick/cli.rb', line 94

def self.run(args)
  new(args).run!
end

Instance Method Details

#command_inspect(database_url = nil) ⇒ Object 



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# File 'lib/derrick/cli.rb', line 108

def command_inspect(database_url=nil)
  inspector = Derrick::Inspector.new(Redis.new(url: database_url), @context)

  progress_display = ProgressDisplay.new(inspector.progress, STDERR)
  progress_display.start

  aggregate = inspector.report
  progress_display.stop

  AggregateFormatter.new(aggregate).each do |line|
    puts line
  end
end

#run! ⇒ Object 



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# File 'lib/derrick/cli.rb', line 103

def run!
  abort! unless @command
  public_send("command_#{@command}", *@arguments)
end