Daniel Imms
e77f1a9287
Previous behavior didn't touch them, meaning partial themes could be inconsistent
112 lines
3.1 KiB
TypeScript
112 lines
3.1 KiB
TypeScript
import { IColorSet } from './Interfaces';
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import { ITheme } from '../Interfaces';
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export enum COLOR_CODES {
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BLACK = 0,
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RED = 1,
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GREEN = 2,
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YELLOW = 3,
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BLUE = 4,
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MAGENTA = 5,
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CYAN = 6,
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WHITE = 7,
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BRIGHT_BLACK = 8,
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BRIGHT_RED = 9,
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BRIGHT_GREEN = 10,
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BRIGHT_YELLOW = 11,
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BRIGHT_BLUE = 12,
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BRIGHT_MAGENTA = 13,
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BRIGHT_CYAN = 14,
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BRIGHT_WHITE = 15
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}
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const DEFAULT_FOREGROUND = '#ffffff';
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const DEFAULT_BACKGROUND = '#000000';
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const DEFAULT_CURSOR = '#ffffff';
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export const DEFAULT_ANSI_COLORS = [
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// dark:
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'#2e3436',
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'#cc0000',
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'#4e9a06',
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'#c4a000',
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'#3465a4',
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'#75507b',
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'#06989a',
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'#d3d7cf',
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// bright:
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'#555753',
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'#ef2929',
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'#8ae234',
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'#fce94f',
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'#729fcf',
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'#ad7fa8',
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'#34e2e2',
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'#eeeeec'
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];
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function generate256Colors(first16Colors: string[]): string[] {
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let colors = first16Colors.slice();
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// Generate colors (16-231)
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let v = [0x00, 0x5f, 0x87, 0xaf, 0xd7, 0xff];
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for (let i = 0; i < 216; i++) {
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const r = toPaddedHex(v[(i / 36) % 6 | 0]);
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const g = toPaddedHex(v[(i / 6) % 6 | 0]);
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const b = toPaddedHex(v[i % 6]);
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colors.push(`#${r}${g}${b}`);
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}
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// Generate greys (232-255)
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for (let i = 0; i < 24; i++) {
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const c = toPaddedHex(8 + i * 10);
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colors.push(`#${c}${c}${c}`);
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}
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return colors;
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}
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function toPaddedHex(c: number): string {
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let s = c.toString(16);
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return s.length < 2 ? '0' + s : s;
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}
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export class ColorManager {
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public colors: IColorSet;
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constructor() {
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this.colors = {
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foreground: DEFAULT_FOREGROUND,
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background: DEFAULT_BACKGROUND,
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cursor: DEFAULT_CURSOR,
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ansi: generate256Colors(DEFAULT_ANSI_COLORS)
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};
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}
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/**
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* Sets the terminal's theme.
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* @param theme The theme to use. If a partial theme is provided then default
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* colors will be used where colors are not defined.
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*/
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public setTheme(theme: ITheme): void {
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this.colors.foreground = theme.foreground || DEFAULT_FOREGROUND;
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this.colors.background = theme.background || DEFAULT_BACKGROUND;
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this.colors.cursor = theme.cursor || DEFAULT_CURSOR;
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this.colors.ansi[0] = theme.black || DEFAULT_ANSI_COLORS[0];
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this.colors.ansi[1] = theme.red || DEFAULT_ANSI_COLORS[1];
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this.colors.ansi[2] = theme.green || DEFAULT_ANSI_COLORS[2];
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this.colors.ansi[3] = theme.yellow || DEFAULT_ANSI_COLORS[3];
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this.colors.ansi[4] = theme.blue || DEFAULT_ANSI_COLORS[4];
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this.colors.ansi[5] = theme.magenta || DEFAULT_ANSI_COLORS[5];
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this.colors.ansi[6] = theme.cyan || DEFAULT_ANSI_COLORS[6];
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this.colors.ansi[7] = theme.white || DEFAULT_ANSI_COLORS[7];
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this.colors.ansi[8] = theme.brightBlack || DEFAULT_ANSI_COLORS[8];
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this.colors.ansi[9] = theme.brightRed || DEFAULT_ANSI_COLORS[9];
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this.colors.ansi[10] = theme.brightGreen || DEFAULT_ANSI_COLORS[10];
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this.colors.ansi[11] = theme.brightYellow || DEFAULT_ANSI_COLORS[11];
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this.colors.ansi[12] = theme.brightBlue || DEFAULT_ANSI_COLORS[12];
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this.colors.ansi[13] = theme.brightMagenta || DEFAULT_ANSI_COLORS[13];
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this.colors.ansi[14] = theme.brightCyan || DEFAULT_ANSI_COLORS[14];
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this.colors.ansi[15] = theme.brightWhite || DEFAULT_ANSI_COLORS[15];
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}
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}
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