Module: RubyInstaller::Build::Colors
- Included in:
- RubyInstaller::Build::Components::Base
- Defined in:
- lib/ruby_installer/build/colors.rb
Constant Summary collapse
- ESC =
Start an escape sequence
"\e["
- NND =
End the escape sequence
"#{ESC}0m"
- ColorMap =
{ black: 0, red: 1, green: 2, yellow: 3, blue: 4, magenta: 5, cyan: 6, white: 7, }
Class Method Summary collapse
- .colored(color, string) ⇒ Object
- .disable_colors ⇒ Object
- .enable_colors ⇒ Object
- .initialize(*_, **_) ⇒ Object
Class Method Details
.colored(color, string) ⇒ Object
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# File 'lib/ruby_installer/build/colors.rb', line 34 def colored(color, string) @colors_on = $stdout.tty? if @colors_on.nil? if @colors_on c = ColorMap[color] || color "#{ESC}#{30+c}m#{string}#{NND}" else string.dup end end |
.disable_colors ⇒ Object
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# File 'lib/ruby_installer/build/colors.rb', line 48 def disable_colors @colors_on = false end |
.enable_colors ⇒ Object
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# File 'lib/ruby_installer/build/colors.rb', line 44 def enable_colors @colors_on = true end |
.initialize(*_, **_) ⇒ Object
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# File 'lib/ruby_installer/build/colors.rb', line 29 def initialize(*_, **_) super @colors_on = nil end |