feat: remove kleur dependency

package.json

@@ -50,7 +50,6 @@
     "ansi-regex": "^6.0.1",
     "cli-cursor": "^5.0.0",
     "cli-spinners": "^3.1.0",
-    "kleur": "^4.1.5",
     "strip-ansi": "^7.1.0"
   },
   "devDependencies": {

src/Spinner.class.ts

@@ -1,6 +1,7 @@
 // Import Node.js Dependencies
 import { EventEmitter } from "node:events";
 import { performance } from "node:perf_hooks";
+import { inspect, styleText } from "node:util";
 import readline from "node:readline";
 import * as TTY from "node:tty";
 
@@ -9,16 +10,19 @@ import * as cliSpinners from "cli-spinners";
 import stripAnsi from "strip-ansi";
 import ansiRegex from "ansi-regex";
 import wcwidth from "@topcli/wcwidth";
-import kleur from "kleur";
+
+// Import Internal Dependencies
+import type { Color } from "./colorTypes.js";
 
 // VARS
 let internalSpinnerCount = 0;
 
 // CONSTANTS
 const kDefaultSpinnerName = "dots" satisfies cliSpinners.SpinnerName;
 const kLogSymbols = process.platform !== "win32" || process.env.CI || process.env.TERM === "xterm-256color" ?
-  { success: kleur.bold().green("✔"), error: kleur.bold().red("✖") } :
-  { success: kleur.bold().green("√"), error: kleur.bold().red("×") };
+  { success: styleText(["green", "bold"], "✔"), error: styleText(["red", "bold"], "✖") } :
+  { success: styleText(["green", "bold"], "✔"), error: styleText(["red", "bold"], "✖") };
+const kAvailableColors = new Set(Object.keys(inspect.colors));
 
 export interface ISpinnerOptions {
   /**
@@ -32,7 +36,7 @@ export interface ISpinnerOptions {
    *
    * @default "white"
    */
-  color?: string;
+  color?: Color;
   /**
    * Do not log anything when disabled
    *
@@ -57,7 +61,7 @@ export class Spinner extends EventEmitter {
   #spinner: cliSpinners.Spinner;
   #text = "";
   #prefix = "";
-  #color: (stdout: string) => string;
+  #color: Color;
 
   #interval: NodeJS.Timeout | null = null;
   #frameIndex = 0;
@@ -71,15 +75,11 @@ export class Spinner extends EventEmitter {
       return;
     }
 
-    const { name = kDefaultSpinnerName, color = null } = options;
+    const { name = kDefaultSpinnerName, color = "white" } = options;
 
     this.#spinner = name in cliSpinners ? cliSpinners[name] : cliSpinners[kDefaultSpinnerName];
-    if (color === null) {
-      this.#color = (str: string) => str;
-    }
-    else {
-      this.#color = color in kleur ? kleur[color] : kleur.white;
-    }
+
+    this.#color = kAvailableColors.has(color!) ? color : "white";
   }
 
   get started() {
@@ -117,7 +117,7 @@ export class Spinner extends EventEmitter {
     const frame = frames[this.#frameIndex];
     this.#frameIndex = ++this.#frameIndex < frames.length ? this.#frameIndex : 0;
 
-    return this.#color(frame);
+    return styleText(this.#color, frame);
   }
 
   #lineToRender(spinnerSymbol?: string) {

src/colorTypes.ts

@@ -0,0 +1,55 @@
+type ForegroundColors =
+  | "black"
+  | "blackBright"
+  | "blue"
+  | "blueBright"
+  | "cyan"
+  | "cyanBright"
+  | "gray"
+  | "green"
+  | "greenBright"
+  | "grey"
+  | "magenta"
+  | "magentaBright"
+  | "red"
+  | "redBright"
+  | "white"
+  | "whiteBright"
+  | "yellow"
+  | "yellowBright";
+
+type BackgroundColors =
+  | "bgBlack"
+  | "bgBlackBright"
+  | "bgBlue"
+  | "bgBlueBright"
+  | "bgCyan"
+  | "bgCyanBright"
+  | "bgGray"
+  | "bgGreen"
+  | "bgGreenBright"
+  | "bgGrey"
+  | "bgMagenta"
+  | "bgMagentaBright"
+  | "bgRed"
+  | "bgRedBright"
+  | "bgWhite"
+  | "bgWhiteBright"
+  | "bgYellow"
+  | "bgYellowBright";
+
+type Modifiers =
+  | "blink"
+  | "bold"
+  | "dim"
+  | "doubleunderline"
+  | "framed"
+  | "hidden"
+  | "inverse"
+  | "italic"
+  | "overlined"
+  | "reset"
+  | "strikethrough"
+  | "underline";
+
+export type Color = ForegroundColors | BackgroundColors | Modifiers;