Class: RubynCode::CLI::VersionCheck

Inherits:
Object
  • Object
show all
Defined in:
lib/rubyn_code/cli/version_check.rb

Overview

Non-blocking version check against RubyGems. Runs in a background thread so it never delays startup. Caches the result for 24 hours to avoid hammering the API.

Constant Summary collapse

RUBYGEMS_API = 
'https://rubygems.org/api/v1/versions/rubyn-code/latest.json'
CACHE_FILE = 
File.join(Config::Defaults::HOME_DIR, '.version_check')
CACHE_TTL =

24 hours

86_400

Instance Method Summary collapse

Constructor Details

#initialize(renderer:) ⇒ VersionCheck

Returns a new instance of VersionCheck.



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# File 'lib/rubyn_code/cli/version_check.rb', line 16

def initialize(renderer:)
  @renderer = renderer
  @thread = nil
end

Instance Method Details

#notify(timeout: 2) ⇒ Object

Waits briefly for the check to finish and prints a message if outdated.



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# File 'lib/rubyn_code/cli/version_check.rb', line 30

def notify(timeout: 2)
  return unless @thread

  @thread.join(timeout)
  return unless @result

  return unless newer?(@result, RubynCode::VERSION)

  @renderer.warning(
    "Update available: #{RubynCode::VERSION} -> #{@result}  " \
    '(gem install rubyn-code)'
  )
end

#start ⇒ Object

Kicks off a background check. Call ‘notify` later to display results.



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# File 'lib/rubyn_code/cli/version_check.rb', line 22

def start
  return if ENV['RUBYN_NO_UPDATE_CHECK']

  @thread = Thread.new { check }
  @thread.abort_on_exception = false
end