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Fix IRB integration #13

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merged 2 commits into from
May 28, 2023
Merged

Fix IRB integration #13

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abd5421
Avoid circular require on irb integration
st0012 May 28, 2023
8482e0b
Print warning when user's IRB is too old for the integration
st0012 May 28, 2023
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2 changes: 1 addition & 1 deletion bin/console
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
# frozen_string_literal: true

require "bundler/setup"
require "tracer/irb"
require "tracer"

# You can add fixtures and/or initialization code here to make experimenting
# with your gem easier. You can also use a different console, if you like.
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10 changes: 9 additions & 1 deletion lib/tracer/irb.rb
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@@ -1,7 +1,15 @@
require_relative "../tracer"
require "irb/cmd/nop"
require "irb"

if Gem::Version.new(IRB::VERSION) < Gem::Version.new("1.6.0")
warn <<~MSG
Your version of IRB is too old so Tracer cannot register its commands.
Please upgrade IRB by adding `gem "irb", "~> 1.6.0"` to your Gemfile.
MSG

return
end

module Tracer
def self.register_irb_commands
ec = IRB::ExtendCommandBundle.instance_variable_get(:@EXTEND_COMMANDS)
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