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require 'rubygems/user_interaction'
module Bundler
class UI
def warn(message, newline = nil)
end
def debug(message, newline = nil)
end
def trace(message, newline = nil)
end
def error(message, newline = nil)
end
def info(message, newline = nil)
end
def confirm(message, newline = nil)
end
def debug?
false
end
class Shell < UI
attr_reader :quiet
attr_writer :shell
def initialize(options = {})
if options["no-color"] || !STDOUT.tty?
Thor::Base.shell = Thor::Shell::Basic
end
@shell = Thor::Base.shell.new
@quiet = false
@debug = ENV['DEBUG']
@trace = ENV['TRACE']
end
def info(msg, newline = nil)
tell_me(msg, nil, newline) if !@quiet
end
def confirm(msg, newline = nil)
tell_me(msg, :green, newline) if !@quiet
end
def warn(msg, newline = nil)
tell_me(msg, :yellow, newline)
end
def error(msg, newline = nil)
tell_me(msg, :red, newline)
end
def quiet=(value)
@quiet = value
end
def quiet?
@quiet
end
def debug?
# needs to be false instead of nil to be newline param to other methods
!!@debug && !@quiet
end
def debug!
@debug = true
end
def debug(msg, newline = nil)
tell_me(msg, nil, newline) if debug?
end
def trace(e, newline = nil)
msg = ["#{e.class}: #{e.message}", *e.backtrace].join("\n")
if debug?
tell_me(msg, nil, newline)
elsif @trace
STDERR.puts "#{msg}#{newline}"
end
end
private
# valimism
def tell_me(msg, color = nil, newline = nil)
newline.nil? ? @shell.say(msg, color) : @shell.say(msg, color, newline)
end
end
class RGProxy < ::Gem::SilentUI
def initialize(ui)
@ui = ui
super()
end
def say(message)
if message =~ /native extensions/
@ui.info "with native extensions "
else
@ui.debug(message)
end
end
end
end
end
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