зеркало из https://github.com/github/ruby.git
57 строки
1.9 KiB
Ruby
57 строки
1.9 KiB
Ruby
# frozen_string_literal: true
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##
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# Mixin methods for Gem::Command to promote available RubyGems update
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module Gem::UpdateSuggestion
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ONE_WEEK = 7 * 24 * 60 * 60
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##
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# Message to promote available RubyGems update with related gem update command.
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def update_suggestion
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<<-MESSAGE
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A new release of RubyGems is available: #{Gem.rubygems_version} → #{Gem.latest_rubygems_version}!
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Run `gem update --system #{Gem.latest_rubygems_version}` to update your installation.
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MESSAGE
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end
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##
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# Determines if current environment is eligible for update suggestion.
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def eligible_for_update?
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# explicit opt-out
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return false if Gem.configuration[:prevent_update_suggestion]
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return false if ENV["RUBYGEMS_PREVENT_UPDATE_SUGGESTION"]
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# focus only on human usage of final RubyGems releases
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return false unless Gem.ui.tty?
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return false if Gem.rubygems_version.prerelease?
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return false if Gem.disable_system_update_message
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return false if Gem::CIDetector.ci?
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# check makes sense only when we can store timestamp of last try
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# otherwise we will not be able to prevent "annoying" update message
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# on each command call
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return unless Gem.configuration.state_file_writable?
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# load time of last check, ensure the difference is enough to repeat the suggestion
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check_time = Time.now.to_i
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last_update_check = Gem.configuration.last_update_check
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return false if (check_time - last_update_check) < ONE_WEEK
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# compare current and latest version, this is the part where
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# latest rubygems spec is fetched from remote
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(Gem.rubygems_version < Gem.latest_rubygems_version).tap do |eligible|
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# store the time of last successful check into state file
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Gem.configuration.last_update_check = check_time
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return eligible
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end
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rescue StandardError # don't block install command on any problem
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false
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end
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end
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