Class: Karafka::Cli

Inherits:
Object
  • Object
show all
Defined in:
lib/karafka/cli.rb,
lib/karafka/cli/base.rb,
lib/karafka/cli/help.rb,
lib/karafka/cli/info.rb,
lib/karafka/cli/swarm.rb,
lib/karafka/cli/server.rb,
lib/karafka/cli/topics.rb,
lib/karafka/cli/console.rb,
lib/karafka/cli/install.rb,
lib/karafka/cli/topics/base.rb,
lib/karafka/cli/topics/help.rb,
lib/karafka/cli/topics/plan.rb,
lib/karafka/cli/topics/align.rb,
lib/karafka/cli/topics/reset.rb,
lib/karafka/cli/topics/create.rb,
lib/karafka/cli/topics/delete.rb,
lib/karafka/cli/topics/migrate.rb,
lib/karafka/cli/contracts/server.rb,
lib/karafka/cli/topics/repartition.rb

Overview

Karafka framework Cli

If you want to add/modify command that belongs to CLI, please review all commands available in cli/ directory inside Karafka source code.

Defined Under Namespace

Modules: Contracts Classes: Base, Console, Help, Info, Install, Server, Swarm, Topics

Class Method Summary collapse

Class Method Details

.start ⇒ Object

Starts the CLI



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# File 'lib/karafka/cli.rb', line 11

def start
  # Command we want to run, like install, server, etc
  command_name = ARGV[0]
  # Action for action-based commands like topics migrate
  action = ARGV[1].to_s.start_with?("-") ? false : ARGV[1]

  command = commands.find { |cmd| cmd.names.include?(command_name) }

  if command
    # Only actionable commands require command as an argument
    args = action ? [action] : []

    command.new.call(*args)
  elsif command_name.nil?
    Help.new.call
  else
    raise(
      Karafka::Errors::UnrecognizedCommandError,
      "Unrecognized command \"#{command_name}\""
    )
  end
end