Module: CLI::UI

Defined in:
lib/cli/ui.rb,
lib/cli/ui/os.rb,
lib/cli/ui/ansi.rb,
lib/cli/ui/color.rb,
lib/cli/ui/frame.rb,
lib/cli/ui/glyph.rb,
lib/cli/ui/prompt.rb,
lib/cli/ui/printer.rb,
lib/cli/ui/spinner.rb,
lib/cli/ui/version.rb,
lib/cli/ui/widgets.rb,
lib/cli/ui/progress.rb,
lib/cli/ui/terminal.rb,
lib/cli/ui/formatter.rb,
lib/cli/ui/truncater.rb,
lib/cli/ui/widgets/base.rb,
lib/cli/ui/spinner/async.rb,
lib/cli/ui/stdout_router.rb,
lib/cli/ui/widgets/status.rb,
lib/cli/ui/frame/frame_stack.rb,
lib/cli/ui/frame/frame_style.rb,
lib/cli/ui/spinner/spin_group.rb,
lib/cli/ui/frame/frame_style/box.rb,
lib/cli/ui/prompt/options_handler.rb,
lib/cli/ui/frame/frame_style/bracket.rb,
lib/cli/ui/prompt/interactive_options.rb

Defined Under Namespace

Modules: ANSI, Frame, OS, Prompt, Spinner, StdoutRouter, Terminal, Truncater, Widgets Classes: Color, Formatter, Glyph, Printer, Progress

Constant Summary collapse

SpinGroup =

Convenience accessor to CLI::UI::Spinner::SpinGroup

Spinner::SpinGroup
VERSION =
"1.3.0"

Class Method Summary collapse

Class Method Details

.ask(question, **kwargs) ⇒ Object

Convenience Method for CLI::UI::Prompt.ask

Attributes

  • question - question to ask

  • kwargs - arguments for Prompt.ask


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# File 'lib/cli/ui.rb', line 79

def self.ask(question, **kwargs)
  CLI::UI::Prompt.ask(question, **kwargs)
end

.confirm(question, **kwargs) ⇒ Object

Convenience Method for CLI::UI::Prompt.confirm

Attributes

  • question - question to confirm


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# File 'lib/cli/ui.rb', line 68

def self.confirm(question, **kwargs)
  CLI::UI::Prompt.confirm(question, **kwargs)
end

.enable_color=(bool) ⇒ Object

Turn colour output in Formatter on or off.

Attributes

  • bool - true or false; enable or disable colour.


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# File 'lib/cli/ui.rb', line 207

def self.enable_color=(bool)
  @enable_color = !!bool
end

.enable_color?Boolean

Check whether colour is enabled in Formatter output. By default, colour is enabled when STDOUT is a TTY; that is, when output has not been redirected to another program or to a file.

Returns:

  • (Boolean)

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# File 'lib/cli/ui.rb', line 197

def self.enable_color?
  @enable_color
end

.fmt(input, enable_color: enable_color?) ) ⇒ Object

Convenience Method to format text using CLI::UI::Formatter.format Check CLI::UI::Formatter::SGR_MAP for available formatting options

Attributes

  • input - input to format

Options

  • enable_color - should color be used? default to true unless output is redirected.


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# File 'lib/cli/ui.rb', line 112

def self.fmt(input, enable_color: enable_color?)
  CLI::UI::Formatter.new(input).format(enable_color: enable_color)
end

.frame(*args, **kwargs, &block) ⇒ Object

Convenience Method for CLI::UI::Frame.open

Attributes

  • args - arguments for Frame.open

  • block - block for Frame.open


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# File 'lib/cli/ui.rb', line 134

def self.frame(*args, **kwargs, &block)
  CLI::UI::Frame.open(*args, **kwargs, &block)
end

.frame_style=(frame_style) ⇒ Object

Set the default frame style. Convenience method for setting the default frame style with CLI::UI::Frame.frame_style=

Raises ArgumentError if frame_style is not valid

Attributes

  • symbol - the default frame style to use for frames


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# File 'lib/cli/ui.rb', line 222

def self.frame_style=(frame_style)
  Frame.frame_style = frame_style.to_sym
end

.glyph(handle) ⇒ Object

Glyph resolution using CLI::UI::Glyph.lookup Look at the method signature for Glyph.lookup for more details

Attributes

  • handle - handle of the glyph to resolve


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# File 'lib/cli/ui.rb', line 27

def self.glyph(handle)
  CLI::UI::Glyph.lookup(handle)
end

.log_output_to(path) ⇒ Object

Duplicate output to a file path

Attributes

  • path - path to duplicate output to


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# File 'lib/cli/ui.rb', line 166

def self.log_output_to(path)
  if CLI::UI::StdoutRouter.duplicate_output_to
    raise "multiple logs not allowed"
  end
  CLI::UI::StdoutRouter.duplicate_output_to = File.open(path, 'w')
  yield
ensure
  if (file_descriptor = CLI::UI::StdoutRouter.duplicate_output_to)
    file_descriptor.close
    CLI::UI::StdoutRouter.duplicate_output_to = nil
  end
end

.puts(msg, **kwargs) ⇒ Object

Convenience Method for CLI::UI::Printer.puts

Attributes

  • msg - Message to print

  • kwargs - keyword arguments for Printer.puts


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# File 'lib/cli/ui.rb', line 123

def self.puts(msg, **kwargs)
  CLI::UI::Printer.puts(msg, **kwargs)
end

.rawObject

Disable all framing within a block

Attributes

  • block - block in which to disable frames


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# File 'lib/cli/ui.rb', line 185

def self.raw
  prev = Thread.current[:no_cliui_frame_inset]
  Thread.current[:no_cliui_frame_inset] = true
  yield
ensure
  Thread.current[:no_cliui_frame_inset] = prev
end

.resolve_color(input) ⇒ Object

Color resolution using CLI::UI::Color.lookup Will lookup using Color.lookup unless it's already a CLI::UI::Color (or nil)

Attributes

  • input - color to resolve


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# File 'lib/cli/ui.rb', line 38

def self.resolve_color(input)
  case input
  when CLI::UI::Color, nil
    input
  else
    CLI::UI::Color.lookup(input)
  end
end

.resolve_style(input) ⇒ Object

Frame style resolution using CLI::UI::Frame::FrameStyle.lookup. Will lookup using FrameStyle.lookup unless it's already a CLI::UI::Frame::FrameStyle(or nil)

Attributes

  • input - frame style to resolve


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# File 'lib/cli/ui.rb', line 53

def self.resolve_style(input)
  case input
  when CLI::UI::Frame::FrameStyle, nil
    input
  else
    CLI::UI::Frame::FrameStyle.lookup(input)
  end
end

.resolve_text(input, truncate_to: nil) ⇒ Object

Convenience Method to resolve text using CLI::UI::Formatter.format Check CLI::UI::Formatter::SGR_MAP for available formatting options

Attributes

  • input - input to format

  • truncate_to - number of characters to truncate the string to (or nil)


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# File 'lib/cli/ui.rb', line 91

def self.resolve_text(input, truncate_to: nil)
  return input if input.nil?
  formatted = CLI::UI::Formatter.new(input).format
  return formatted unless truncate_to
  CLI::UI::Truncater.call(formatted, truncate_to)
end

.spinner(*args, **kwargs, &block) ⇒ Object

Convenience Method for CLI::UI::Spinner.spin

Attributes

  • args - arguments for Spinner.open

  • block - block for Spinner.open


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# File 'lib/cli/ui.rb', line 145

def self.spinner(*args, **kwargs, &block)
  CLI::UI::Spinner.spin(*args, **kwargs, &block)
end

.with_frame_color(color, &block) ⇒ Object

Convenience Method to override frame color using CLI::UI::Frame.with_frame_color

Attributes

  • color - color to override to

  • block - block for Frame.with_frame_color_override


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# File 'lib/cli/ui.rb', line 156

def self.with_frame_color(color, &block)
  CLI::UI::Frame.with_frame_color_override(color, &block)
end