# File lib/bundler/ui/shell.rb, line 11 def initialize(options = {}) if options["no-color"] || !STDOUT.tty? Thor::Base.shell = Thor::Shell::Basic end @shell = Thor::Base.shell.new @level = ENV["DEBUG"] ? "debug" : "info" @warning_history = [] end
# File lib/bundler/ui/shell.rb, line 20 def add_color(string, *color) @shell.set_color(string, *color) end
# File lib/bundler/ui/shell.rb, line 55 def ask(msg) @shell.ask(msg) end
# File lib/bundler/ui/shell.rb, line 28 def confirm(msg, newline = nil) tell_me(msg, :green, newline) if level("confirm") end
# File lib/bundler/ui/shell.rb, line 42 def debug(msg, newline = nil) tell_me(msg, nil, newline) if level("debug") end
# File lib/bundler/ui/shell.rb, line 46 def debug? # needs to be false instead of nil to be newline param to other methods level("debug") ? true : false end
# File lib/bundler/ui/shell.rb, line 38 def error(msg, newline = nil) tell_me(msg, :red, newline) if level("error") end
# File lib/bundler/ui/shell.rb, line 24 def info(msg, newline = nil) tell_me(msg, nil, newline) if level("info") end
# File lib/bundler/ui/shell.rb, line 72 def level(name = nil) name ? LEVELS.index(name) <= LEVELS.index(@level) : @level end
# File lib/bundler/ui/shell.rb, line 67 def level=(level) raise ArgumentError unless LEVELS.include?(level.to_s) @level = level end
# File lib/bundler/ui/shell.rb, line 63 def no? @shell.no?(msg) end
# File lib/bundler/ui/shell.rb, line 51 def quiet? LEVELS.index(@level) <= LEVELS.index("warn") end
# File lib/bundler/ui/shell.rb, line 82 def silence(&blk) with_level("silent", &blk) end
# File lib/bundler/ui/shell.rb, line 76 def trace(e, newline = nil, force = false) return unless debug? || force msg = "#{e.class}: #{e.message}\n#{e.backtrace.join("\n ")}" tell_me(msg, nil, newline) end
# File lib/bundler/ui/shell.rb, line 32 def warn(msg, newline = nil) return if @warning_history.include? msg @warning_history << msg tell_me(msg, :yellow, newline) if level("warn") end
# File lib/bundler/ui/shell.rb, line 59 def yes?(msg) @shell.yes?(msg) end
# File lib/bundler/ui/shell.rb, line 106 def strip_leading_spaces(text) spaces = text[/\A\s+/, 0] spaces ? text.gsub(/#{spaces}/, "") : text end
# File lib/bundler/ui/shell.rb, line 98 def tell_err(message, color = nil, newline = nil) buffer = @shell.send(:prepare_message, message, *color) buffer << "\n" if newline && !message.to_s.end_with?("\n") @shell.send(:stderr).print(buffer) @shell.send(:stderr).flush end
valimism
# File lib/bundler/ui/shell.rb, line 89 def tell_me(msg, color = nil, newline = nil) msg = word_wrap(msg) if newline.is_a?(Hash) && newline[:wrap] if newline.nil? @shell.say(msg, color) else @shell.say(msg, color, newline) end end
# File lib/bundler/ui/shell.rb, line 117 def with_level(level) original = @level @level = level yield ensure @level = original end
# File lib/bundler/ui/shell.rb, line 111 def word_wrap(text, line_width = @shell.terminal_width) strip_leading_spaces(text).split("\n").collect do |line| line.length > line_width ? line.gsub(/(.{1,#{line_width}})(\s+|$)/, "\\1\n").strip : line end * "\n" end