underline256Open top-level constant

String const underline256Open

Opening tag for underline with 256-color table.

Not in standard!

Template: ${underline256Open}{color}${underline256Close}

Predefined constants: $underline256Open$black$underline256Close = underline256Black

Compatibility:

  • -vscode
  • +mac iTerm2

The following terminals mistakenly take each parameter as a command:

  • CSI 58;5;3 SGR (underline256Yellow) -> blink, italic

  • CSI 58;2;3;4;7 SGR (underlineRgb(3,4,7)) -> dim, italic, underline, inverse

  • -as

  • -mac Terminal

  • -mac Warp

See color indexes in the colors_8bit/indexes.dart.

See also underline256Close and underline256.

Implementation

const String underline256Open = '$CSI$UNDERLINE_COLOR;$COLOR_256;';