Class: Karafka::Cli::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/rimless/compatibility/karafka_1_4.rb

Overview

See: github.com/hausgold/rimless/issues/36

Karafka 1.4 is not compatible with Thor 1.3. Unfortunately they did not backported the fix on Karafka 2.0 back to 1.4, so we have to do it here with a monkey-patch.

Class Method Summary collapse

Class Method Details

.bind_to(cli_class) ⇒ Object

This method will bind a given Cli command into Karafka Cli. This method is a wrapper to way Thor defines its commands.

rubocop:disable Metrics/MethodLength because of the

monkey-patching logic

Parameters:



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# File 'lib/rimless/compatibility/karafka_1_4.rb', line 23

def bind_to(cli_class)
  @aliases ||= []
  @options ||= []

  # We're late to the party here, as the +karafka/cli/console+ and
  # +karafka/cli/server+ files were already required and therefore they
  # already wrote to the +@options+ array. So we will sanitize/split
  # the options here to allow correct usage of the original Karafka 1.4
  # +.bind_to+ method.
  @options.select! do |set|
    # We look for option sets without name (aliases),
    # a regular set looks like this: +[:daemon, {:default=>false, ..}]+
    next true unless set.first.is_a? Hash

    # An alias looks like this: +[{:aliases=>"s"}]+
    @aliases << set.first[:aliases].to_s

    # Strip this set from the options
    false
  end

  # Run the original Karafka 1.4 +.bind_to+ method
  original_bind_to(cli_class)

  # Configure the command aliases
  @aliases.each do |cmd_alias|
    cli_class.map cmd_alias => name.to_s
  end
end

.original_bind_to ⇒ Object 



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# File 'lib/rimless/compatibility/karafka_1_4.rb', line 14

alias original_bind_to bind_to