Module: RubyInstaller::Build::Colors

Relationships & Source Files
Extension / Inclusion / Inheritance Descendants
Included In: `Components::Base`, `Components::DevTools`, `Components::Msys2`, `Components::PacmanUpdate`
Defined in:	lib/ruby_installer/build/colors.rb

Constant Summary

ColorMap =
# File 'lib/ruby_installer/build/colors.rb', line 10

{
  black: 0,
  red: 1,
  green: 2,
  yellow: 3,
  blue: 4,
  magenta: 5,
  cyan: 6,
  white: 7,
}

ESC =

Start an escape sequence

# File 'lib/ruby_installer/build/colors.rb', line 5
```
"\e["
```
NND =

End the escape sequence

# File 'lib/ruby_installer/build/colors.rb', line 8
```
"#{ESC}0m"
```

Class Method Summary

.colored(color, string) mod_func
.disable_colors mod_func
.enable_colors mod_func
.initialize(*_, **_) mod_func

Class Method Details

.colored(color, string) (mod_func)

[ GitHub ]

# 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 (mod_func)

[ GitHub ]

# File 'lib/ruby_installer/build/colors.rb', line 48


def disable_colors
  @colors_on = false
end

.enable_colors (mod_func)

[ GitHub ]

# File 'lib/ruby_installer/build/colors.rb', line 44


def enable_colors
  @colors_on = true
end

.initialize(*_, **_) (mod_func)

[ GitHub ]

# File 'lib/ruby_installer/build/colors.rb', line 29


def initialize(*_, **_)
  super
  @colors_on = nil
end