Class: QueryPackwerk::Console

Inherits:
Object
  • Object
show all
Extended by:
T::Sig
Defined in:
lib/query_packwerk/console.rb

Overview

Console for QueryPackwerk

Class Method Summary collapse

Class Method Details

.start(directory = Dir.pwd) ⇒ Object 



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# File 'lib/query_packwerk/console.rb', line 13

def self.start(directory = Dir.pwd)
  puts "Loading packwerk context in #{directory}..."

  Dir.chdir(directory) do
    # Start IRB with current context
    # https://github.com/cucumber/aruba/blob/main/lib/aruba/console.rb
    ARGV.clear

    require 'irb'
    IRB.setup nil

    IRB.conf[:IRB_NAME] = 'query_packwerk'

    IRB.conf[:PROMPT] = {}
    IRB.conf[:PROMPT][:QUERY_PACKWERK] = {
      PROMPT_I: '%N:%03n:%i> ',
      PROMPT_S: '%N:%03n:%i%l ',
      PROMPT_C: '%N:%03n:%i* ',
      RETURN: "# => %s\n"
    }
    IRB.conf[:PROMPT_MODE] = :QUERY_PACKWERK

    IRB.conf[:RC] = false

    require 'irb/completion'
    IRB.conf[:READLINE] = true
    IRB.conf[:SAVE_HISTORY] = 1000
    IRB.conf[:HISTORY_FILE] = "#{directory}/.query_packwerk_history"

    context = Class.new do
      include QueryPackwerk
      include QueryPackwerk::ConsoleHelpers
      extend T::Sig
    end

    context_instance = context.new
    irb = IRB::Irb.new(IRB::WorkSpace.new(context_instance))
    IRB.conf[:MAIN_CONTEXT] = irb.context

    context_instance.welcome

    trap('SIGINT') do
      irb.signal_handle
    end

    catch(:IRB_EXIT) do
      irb.eval_input
    end
    Kernel.exit
  end
end