Class: Bundler::UI::Shell

Inherits:
Object
  • Object
show all
Defined in:
lib/bundler/ui/shell.rb

Constant Summary

LEVELS =
%w(silent error warn confirm info debug)

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Shell



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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"
end

Instance Attribute Details

#shell=(value) ⇒ Object (writeonly)

Sets the attribute shell



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# File 'lib/bundler/ui/shell.rb', line 8

def shell=(value)
  @shell = value
end

Instance Method Details

#ask(msg) ⇒ Object



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# File 'lib/bundler/ui/shell.rb', line 47

def ask(msg)
  @shell.ask(msg)
end

#confirm(msg, newline = nil) ⇒ Object



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# 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) ⇒ Object



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# File 'lib/bundler/ui/shell.rb', line 34

def debug(msg, newline = nil)
  tell_me(msg, nil, newline) if level("debug")
end

#debug?Boolean



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# 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) ⇒ Object



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# 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) ⇒ Object



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# 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) ⇒ Object



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# File 'lib/bundler/ui/shell.rb', line 64

def level(name = nil)
  name ? LEVELS.index(name) <= LEVELS.index(@level) : @level
end

#level=(level) ⇒ Object

Raises:

  • (ArgumentError)


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# File 'lib/bundler/ui/shell.rb', line 59

def level=(level)
  raise ArgumentError unless LEVELS.include?(level.to_s)
  @level = level
end

#no?Boolean



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# File 'lib/bundler/ui/shell.rb', line 55

def no?
  @shell.no?(msg)
end

#quiet?Boolean



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# File 'lib/bundler/ui/shell.rb', line 43

def quiet?
  LEVELS.index(@level) <= LEVELS.index("warn")
end

#silenceObject



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# 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) ⇒ Object



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# 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) ⇒ Object



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# File 'lib/bundler/ui/shell.rb', line 26

def warn(msg, newline = nil)
  tell_me(msg, :yellow, newline) if level("warn")
end

#yes?(msg) ⇒ Boolean



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# File 'lib/bundler/ui/shell.rb', line 51

def yes?(msg)
  @shell.yes?(msg)
end