# frozen_string_literal: true module Bundler # Represents metadata from when the Bundler gem was built. module BuildMetadata # begin ivars @built_at = nil # end ivars # A hash representation of the build metadata. def self.to_h { "Timestamp" => timestamp, "Git SHA" => git_commit_sha, } end # A timestamp representing the date the bundler gem was built, or the # current time if never built def self.timestamp @timestamp ||= @built_at || Time.now.utc.strftime("%Y-%m-%d").freeze end # A string representing the date the bundler gem was built. def self.built_at @built_at end # The SHA for the git commit the bundler gem was built from. def self.git_commit_sha return @git_commit_sha if instance_variable_defined? :@git_commit_sha # If Bundler has been installed without its .git directory and without a # commit instance variable then we can't determine its commits SHA. git_dir = File.expand_path("../../../.git", __dir__) if File.directory?(git_dir) return @git_commit_sha = IO.popen(%w[git rev-parse --short HEAD], { chdir: git_dir }, &:read).strip.freeze end @git_commit_sha ||= "unknown" end end end