class Bundler::UI::Shell
Constants
- LEVELS
Attributes
shell[W]
Public Class Methods
new(options = {})
click to toggle source
# File lib/bundler/ui/shell.rb, line 10 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" end
Public Instance Methods
ask(msg)
click to toggle source
# File lib/bundler/ui/shell.rb, line 47 def ask(msg) @shell.ask(msg) end
confirm(msg, newline = nil)
click to toggle source
# File lib/bundler/ui/shell.rb, line 22 def confirm(msg, newline = nil) tell_me(msg, :green, newline) if level("confirm") end
debug(msg, newline = nil)
click to toggle source
# File lib/bundler/ui/shell.rb, line 34 def debug(msg, newline = nil) tell_me(msg, nil, newline) if level("debug") end
debug?()
click to toggle source
# File lib/bundler/ui/shell.rb, line 38 def debug? # needs to be false instead of nil to be newline param to other methods level("debug") end
error(msg, newline = nil)
click to toggle source
# File lib/bundler/ui/shell.rb, line 30 def error(msg, newline = nil) tell_me(msg, :red, newline) if level("error") end
info(msg, newline = nil)
click to toggle source
# File lib/bundler/ui/shell.rb, line 18 def info(msg, newline = nil) tell_me(msg, nil, newline) if level("info") end
level(name = nil)
click to toggle source
# File lib/bundler/ui/shell.rb, line 64 def level(name = nil) name ? LEVELS.index(name) <= LEVELS.index(@level) : @level end
level=(level)
click to toggle source
# File lib/bundler/ui/shell.rb, line 59 def level=(level) raise ArgumentError unless LEVELS.include?(level.to_s) @level = level end
no?()
click to toggle source
# File lib/bundler/ui/shell.rb, line 55 def no? @shell.no?(msg) end
quiet?()
click to toggle source
# File lib/bundler/ui/shell.rb, line 43 def quiet? LEVELS.index(@level) <= LEVELS.index("warn") end
silence() { || ... }
click to toggle source
# File lib/bundler/ui/shell.rb, line 74 def silence old_level, @level = @level, "silent" yield ensure @level = old_level end
trace(e, newline = nil)
click to toggle source
# File lib/bundler/ui/shell.rb, line 68 def trace(e, newline = nil) return unless debug? msg = "#{e.class}: #{e.message}\n#{e.backtrace.join("\n ")}" tell_me(msg, nil, newline) end
warn(msg, newline = nil)
click to toggle source
# File lib/bundler/ui/shell.rb, line 26 def warn(msg, newline = nil) tell_me(msg, :yellow, newline) if level("warn") end
yes?(msg)
click to toggle source
# File lib/bundler/ui/shell.rb, line 51 def yes?(msg) @shell.yes?(msg) end
Private Instance Methods
strip_leading_spaces(text)
click to toggle source
# File lib/bundler/ui/shell.rb, line 93 def strip_leading_spaces(text) spaces = text[/\A\s+/, 0] spaces ? text.gsub(/#{spaces}/, '') : text end
tell_me(msg, color = nil, newline = nil)
click to toggle source
valimism
# File lib/bundler/ui/shell.rb, line 84 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
word_wrap(text, line_width = @shell.terminal_width)
click to toggle source
# File lib/bundler/ui/shell.rb, line 98 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