JezK
Edit File: ui.rb
# frozen_string_literal: true module Gem::Resolver::Molinillo # Conveys information about the resolution process to a user. module UI # The {IO} object that should be used to print output. `STDOUT`, by default. # # @return [IO] def output STDOUT end # Called roughly every {#progress_rate}, this method should convey progress # to the user. # # @return [void] def indicate_progress output.print '.' unless debug? end # How often progress should be conveyed to the user via # {#indicate_progress}, in seconds. A third of a second, by default. # # @return [Float] def progress_rate 0.33 end # Called before resolution begins. # # @return [void] def before_resolution output.print 'Resolving dependencies...' end # Called after resolution ends (either successfully or with an error). # By default, prints a newline. # # @return [void] def after_resolution output.puts end # Conveys debug information to the user. # # @param [Integer] depth the current depth of the resolution process. # @return [void] def debug(depth = 0) if debug? debug_info = yield debug_info = debug_info.inspect unless debug_info.is_a?(String) output.puts debug_info.split("\n").map { |s| ' ' * depth + s } end end # Whether or not debug messages should be printed. # By default, whether or not the `MOLINILLO_DEBUG` environment variable is # set. # # @return [Boolean] def debug? return @debug_mode if defined?(@debug_mode) @debug_mode = ENV['MOLINILLO_DEBUG'] end end end