Module: CLI::UI

Defined in:
lib/cli/ui.rb,
lib/cli/ui/box.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/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/spinner/spin_group.rb,
lib/cli/ui/prompt/options_handler.rb,
lib/cli/ui/prompt/interactive_options.rb

Defined Under Namespace

Modules: ANSI, Box, Frame, Prompt, Spinner, StdoutRouter, Terminal, Truncater, Widgets Classes: Color, Formatter, Glyph, 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

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

Attributes

  • question - question to ask

  • kwargs - arugments for Prompt.ask



63
64
65
 
# File 'lib/cli/ui.rb', line 63

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

.confirm(question, **kwargs) ⇒ Object

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

Attributes

  • question - question to confirm



52
53
54
 
# File 'lib/cli/ui.rb', line 52

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.



180
181
182
 
# File 'lib/cli/ui.rb', line 180

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) 


170
171
172
 
# File 'lib/cli/ui.rb', line 170

def self.enable_color?
  @enable_color
end

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

Conviencence 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.



96
97
98
 
# File 'lib/cli/ui.rb', line 96

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

.frame(*args, &block) ⇒ Object

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

Attributes

  • args - arguments for Frame.open

  • block - block for Frame.open



107
108
109
 
# File 'lib/cli/ui.rb', line 107

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



26
27
28
 
# File 'lib/cli/ui.rb', line 26

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



139
140
141
142
143
144
145
146
147
148
149
150
 
# File 'lib/cli/ui.rb', line 139

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

.raw ⇒ Object

Disable all framing within a block

Attributes

  • block - block in which to disable frames



158
159
160
161
162
163
164
 
# File 'lib/cli/ui.rb', line 158

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 if a symbol, otherwise we assume it is a valid color and return it

Attributes

  • input - color to resolve



37
38
39
40
41
42
43
44
 
# File 'lib/cli/ui.rb', line 37

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

.resolve_text(input, truncate_to: nil) ⇒ Object

Conviencence 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)



75
76
77
78
79
80
 
# File 'lib/cli/ui.rb', line 75

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
  return CLI::UI::Truncater.call(formatted, truncate_to)
end

.spinner(*args, &block) ⇒ Object

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

Attributes

  • args - arguments for Spinner.open

  • block - block for Spinner.open



118
119
120
 
# File 'lib/cli/ui.rb', line 118

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

.with_frame_color(color, &block) ⇒ Object

Conviencence 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



129
130
131
 
# File 'lib/cli/ui.rb', line 129

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