Merge pull request #310 from silasb/chore/add-version-command

chore: add version command

lib/packwerk.rb

@@ -31,7 +31,6 @@ module Packwerk
  autoload :Reference
  autoload :ReferenceOffense
  autoload :Validator
- autoload :Version
 
  class Cli
  extend ActiveSupport::Autoload

lib/packwerk/cli.rb

@@ -56,6 +56,9 @@ def execute_command(args)
  output_result(parse_run(args).update_todo)
  when "validate"
  validate(args)
+ when "version"
+ @out.puts(Packwerk::VERSION)
+ true
  when nil, "help"
  usage
  else
@@ -114,6 +117,7 @@ def usage
  check - run all checks
  update-todo - update package_todo.yml files
  validate - verify integrity of packwerk and package configuration
+ version - output packwerk version
  help - display help information about packwerk
  USAGE
  true

test/test_helper.rb

@@ -3,6 +3,8 @@
 
 ENV["RAILS_ENV"] = "test"
 
+require "pathname"
+
 $LOAD_PATH.unshift(File.expand_path("../lib", __dir__))
 ROOT = Pathname.new(__dir__).join("..").expand_path
 

test/unit/packwerk/cli_test.rb

@@ -130,6 +130,16 @@ class CliTest < Minitest::Test
  assert_match(/Subcommands:/, @err_out.string)
  end
 
+ test "#execute_command with version subcommand returns the version" do
+ use_template(:blank)
+ string_io = StringIO.new
+ cli = ::Packwerk::Cli.new(out: string_io)
+
+ cli.execute_command(["version"])
+
+ assert_equal "#{Packwerk::VERSION}\n", string_io.string
+ end
+
  test "#execute_command with an invalid subcommand" do
  use_template(:blank)
  @cli.execute_command(["beep boop"])