Re-export types from supports-color

examples/screenshot.js

@@ -1,3 +1,4 @@
+import process from 'node:process';
 import styles from 'ansi-styles';
 import chalk from '../source/index.js';
 

package.json

@@ -42,7 +42,7 @@
 	],
 	"dependencies": {
 		"ansi-styles": "^6.1.0",
-		"supports-color": "^9.0.2"
+		"supports-color": "^9.1.0"
 	},
 	"devDependencies": {
 		"ava": "^3.15.0",
@@ -54,7 +54,7 @@
 		"nyc": "^15.1.0",
 		"tsd": "^0.17.0",
 		"typescript": "^4.3.5",
-		"xo": "^0.42.0",
+		"xo": "^0.46.4",
 		"yoctodelay": "^1.2.0"
 	},
 	"types": "./source/index.d.ts",

source/index.d.ts

@@ -1,3 +1,5 @@
+import {ColorInfo, ColorSupportLevel} from 'supports-color';
+
 /**
 Basic foreground colors.
 
@@ -67,15 +69,6 @@ export type Modifiers =
 	| 'strikethrough'
 	| 'visible';
 
-/**
-Levels:
-- `0` - All colors disabled.
-- `1` - Basic 16 colors support.
-- `2` - ANSI 256 colors support.
-- `3` - Truecolor 16 million colors support.
-*/
-export type ColorSupportLevel = 0 | 1 | 2 | 3;
-
 export interface Options {
 	/**
 	Specify the color support for Chalk.
@@ -94,32 +87,7 @@ export interface Options {
 /**
 Return a new Chalk instance.
 */
-export const Chalk: new (options?: Options) => ChalkInstance;
-
-/**
-Detect whether the terminal supports color.
-*/
-export interface ColorSupport {
-	/**
-	The color level used by Chalk.
-	*/
-	level: ColorSupportLevel;
-
-	/**
-	Return whether Chalk supports basic 16 colors.
-	*/
-	hasBasic: boolean;
-
-	/**
-	Return whether Chalk supports ANSI 256 colors.
-	*/
-	has256: boolean;
-
-	/**
-	Return whether Chalk supports Truecolor 16 million colors.
-	*/
-	has16m: boolean;
-}
+export const Chalk: new (options?: Options) => ChalkInstance; // eslint-disable-line @typescript-eslint/naming-convention
 
 export interface ChalkInstance {
 	(...text: unknown[]): string;
@@ -333,9 +301,15 @@ This simply means that `chalk.red.yellow.green` is equivalent to `chalk.green`.
 */
 declare const chalk: ChalkInstance;
 
-export const supportsColor: ColorSupport | false;
+export const supportsColor: ColorInfo;
 
 export const chalkStderr: typeof chalk;
 export const supportsColorStderr: typeof supportsColor;
 
+export {
+	ColorInfo,
+	ColorSupport,
+	ColorSupportLevel,
+} from 'supports-color';
+
 export default chalk;

source/index.test-d.ts

@@ -1,20 +1,19 @@
 import {expectType, expectAssignable, expectError} from 'tsd';
-import chalk, {Chalk, ChalkInstance, Color, ColorSupport, ColorSupportLevel, chalkStderr, supportsColor, supportsColorStderr} from './index.js';
-
-// - Helpers -
-type colorReturn = ChalkInstance & {supportsColor?: never};
+import chalk, {Chalk, ChalkInstance, Color, ColorInfo, ColorSupport, ColorSupportLevel, chalkStderr, supportsColor, supportsColorStderr} from './index.js';
 
 // - supportsColor -
-expectType<ColorSupport | false>(supportsColor);
+expectType<ColorInfo>(supportsColor);
 if (supportsColor) {
+	expectType<ColorSupport>(supportsColor);
+	expectType<ColorSupportLevel>(supportsColor.level);
 	expectType<boolean>(supportsColor.hasBasic);
 	expectType<boolean>(supportsColor.has256);
 	expectType<boolean>(supportsColor.has16m);
 }
 
 // - stderr -
 expectAssignable<ChalkInstance>(chalkStderr);
-expectType<ColorSupport | false>(supportsColorStderr);
+expectType<ColorInfo>(supportsColorStderr);
 if (supportsColorStderr) {
 	expectType<boolean>(supportsColorStderr.hasBasic);
 	expectType<boolean>(supportsColorStderr.has256);
@@ -35,12 +34,12 @@ expectType<ChalkInstance>(new Chalk({level: 1}));
 expectType<ColorSupportLevel>(chalk.level);
 
 // -- Color methods --
-expectAssignable<colorReturn>(chalk.rgb(0, 0, 0));
-expectAssignable<colorReturn>(chalk.hex('#DEADED'));
-expectAssignable<colorReturn>(chalk.ansi256(0));
-expectAssignable<colorReturn>(chalk.bgRgb(0, 0, 0));
-expectAssignable<colorReturn>(chalk.bgHex('#DEADED'));
-expectAssignable<colorReturn>(chalk.bgAnsi256(0));
+expectType<ChalkInstance>(chalk.rgb(0, 0, 0));
+expectType<ChalkInstance>(chalk.hex('#DEADED'));
+expectType<ChalkInstance>(chalk.ansi256(0));
+expectType<ChalkInstance>(chalk.bgRgb(0, 0, 0));
+expectType<ChalkInstance>(chalk.bgHex('#DEADED'));
+expectType<ChalkInstance>(chalk.bgAnsi256(0));
 
 // -- Modifiers --
 expectType<string>(chalk.reset('foo'));

test/chalk.js

@@ -1,3 +1,4 @@
+import process from 'node:process';
 import test from 'ava';
 import chalk, {Chalk, chalkStderr} from '../source/index.js';