class Bundler::UI::Shell
Constants
- LEVELS
Attributes
shell[W]
Public Class Methods
new(options = {})
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# 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" @warning_history = [] end
Public Instance Methods
add_color(string, *color)
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# File lib/bundler/ui/shell.rb, line 19 def add_color(string, *color) @shell.set_color(string, *color) end
ask(msg)
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# File lib/bundler/ui/shell.rb, line 54 def ask(msg) @shell.ask(msg) end
confirm(msg, newline = nil)
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# File lib/bundler/ui/shell.rb, line 27 def confirm(msg, newline = nil) tell_me(msg, :green, newline) if level("confirm") end
debug(msg, newline = nil)
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# File lib/bundler/ui/shell.rb, line 41 def debug(msg, newline = nil) tell_me(msg, nil, newline) if level("debug") end
debug?()
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# File lib/bundler/ui/shell.rb, line 45 def debug? # needs to be false instead of nil to be newline param to other methods level("debug") ? true : false end
error(msg, newline = nil)
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# File lib/bundler/ui/shell.rb, line 37 def error(msg, newline = nil) tell_me(msg, :red, newline) if level("error") end
info(msg, newline = nil)
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# File lib/bundler/ui/shell.rb, line 23 def info(msg, newline = nil) tell_me(msg, nil, newline) if level("info") end
level(name = nil)
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# File lib/bundler/ui/shell.rb, line 71 def level(name = nil) name ? LEVELS.index(name) <= LEVELS.index(@level) : @level end
level=(level)
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# File lib/bundler/ui/shell.rb, line 66 def level=(level) raise ArgumentError unless LEVELS.include?(level.to_s) @level = level end
no?()
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# File lib/bundler/ui/shell.rb, line 62 def no? @shell.no?(msg) end
quiet?()
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# File lib/bundler/ui/shell.rb, line 50 def quiet? LEVELS.index(@level) <= LEVELS.index("warn") end
silence(&blk)
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# File lib/bundler/ui/shell.rb, line 81 def silence(&blk) with_level("silent", &blk) end
trace(e, newline = nil, force = false)
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# File lib/bundler/ui/shell.rb, line 75 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
warn(msg, newline = nil)
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# File lib/bundler/ui/shell.rb, line 31 def warn(msg, newline = nil) return if @warning_history.include? msg @warning_history << msg tell_me(msg, :yellow, newline) if level("warn") end
yes?(msg)
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# File lib/bundler/ui/shell.rb, line 58 def yes?(msg) @shell.yes?(msg) end
Private Instance Methods
strip_leading_spaces(text)
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# File lib/bundler/ui/shell.rb, line 105 def strip_leading_spaces(text) spaces = text[/\A\s+/, 0] spaces ? text.gsub(/#{spaces}/, "") : text end
tell_err(message, color = nil, newline = nil)
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# File lib/bundler/ui/shell.rb, line 97 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
tell_me(msg, color = nil, newline = nil)
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valimism
# File lib/bundler/ui/shell.rb, line 88 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
with_level(level) { || ... }
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# File lib/bundler/ui/shell.rb, line 116 def with_level(level) original = @level @level = level yield ensure @level = original end
word_wrap(text, line_width = @shell.terminal_width)
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# File lib/bundler/ui/shell.rb, line 110 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