git.r.bdr.sh / rbdr / tomato-sauce / blame_incremental
| Commit | Line | Data |
|---|---|---|
| 1 | 'use strict'; | |
| 2 | ||
| 3 | /** | |
| 4 | * Returns a basic ansi color, see https://en.wikipedia.org/wiki/ANSI_escape_code#Colors | |
| 5 | * for more info. | |
| 6 | * | |
| 7 | * @function ANSIRenderer | |
| 8 | * @implements IRenderer | |
| 9 | */ | |
| 10 | module.exports = function (red, blue, green) { | |
| 11 | ||
| 12 | const colorOffset = Math.round((red + blue + green) * 7 / (255 * 3)); | |
| 13 | const colorNumber = 40 + colorOffset; | |
| 14 | ||
| 15 | return `\x1B[${colorNumber}m`; | |
| 16 | }; |