📦 SvgHandler module

All SVG files related operation done by "SVGHandler" module. This
module had capability to Parse SVG files directory & Change colors of
it.

bitmapper/packages/core/src/SVGHandler/SvgDirectoryParser.ts

@@ -0,0 +1,67 @@
+import fs from "fs";
+import path from "path";
+
+class SvgDirectoryParser {
+	/**
+	 * Manage and Parse SVG file path in `absolute` fashion.
+	 * This Parser look svg files as below fashion:
+	 * `
+	 *  <@svgDir>/static
+	 *  <@svgDir>/animated
+	 * `
+	 * @param svgDir is relative/absolute path, Where `SVG` files are stored.
+	 */
+	semiAnimated: boolean = false;
+	constructor(private svgDir: string) {
+		if (!fs.existsSync(this.svgDir)) {
+			throw new Error(`SVG files not found in ${this.svgDir}`);
+		}
+	}
+
+	/**
+	 * Return absolute paths array of SVG files located inside '@svgDir/static'
+	 */
+	public getStatic(): string[] {
+		const staticDir = path.resolve(this.svgDir, "static");
+
+		if (!fs.existsSync(staticDir)) {
+			console.log(`${this.svgDir} contains semi-animated .svg files`);
+			this.semiAnimated = true;
+			return [];
+		} else {
+			const staticCursors = fs
+				.readdirSync(staticDir)
+				.map((f) => path.resolve(staticDir, f));
+
+			if (staticCursors.length == 0) {
+				throw new Error("Static Cursors directory is empty");
+			}
+			return staticCursors;
+		}
+	}
+
+	/**
+	 * Return absolute paths array of SVG files located inside '@svgDir/animated'
+	 */
+	public getAnimated(): string[] {
+		const animatedDir = path.resolve(this.svgDir, "animated");
+
+		if (!fs.existsSync(animatedDir)) {
+			throw new Error("Animated Cursors directory not found");
+		}
+
+		const animatedCursors = fs
+			.readdirSync(animatedDir)
+			.map((f) => path.resolve(animatedDir, f));
+
+		if (animatedCursors.length == 0 && this.semiAnimated) {
+			throw new Error(
+				`Can't parse svg directory ${this.svgDir} as semi-animated theme`
+			);
+		}
+
+		return animatedCursors;
+	}
+}
+
+export { SvgDirectoryParser };

bitmapper/packages/core/src/SVGHandler/colorSvg.ts

@@ -0,0 +1,52 @@
+import { Colors } from "../types";
+
+/**
+ * Default Key Colors for generating colored svg.
+ * base="#00FF00" (Green)
+ * outline="#0000FF" (Blue)
+ * watch.background="#FF0000" (Red)
+ * */
+const defaultKeyColors: Colors = {
+	base: "#00FF00",
+	outline: "#0000FF",
+	watch: {
+		background: "#FF0000",
+	},
+};
+
+/**
+ * Customize colors of svg code.
+ * @param {string} content SVG code.
+ * @param {Colors} colors Customize colors.
+ * @param {Colors} [keys] Colors Key, That was written SVG code.
+ * @returns {string} SVG code with colors.
+ */
+const colorSvg = (
+	content: string,
+	colors: Colors,
+	keys: Colors = defaultKeyColors
+): string => {
+	content = content
+		.replace(new RegExp(keys.base, "ig"), colors.base)
+		.replace(new RegExp(keys.outline, "ig"), colors.outline);
+
+	try {
+		// === trying to replace `watch` color ===
+
+		if (!colors.watch?.background) {
+			throw new Error("");
+		}
+		const { background: b } = colors.watch;
+		content = content.replace(new RegExp(keys.watch!.background, "ig"), b); // Watch Background
+	} catch (error) {
+		// === on error => replace `watch` color as `base` ===
+
+		content = content.replace(
+			new RegExp(keys.watch!.background, "ig"),
+			colors.base
+		);
+	}
+	return content;
+};
+
+export { colorSvg };

bitmapper/packages/core/src/SVGHandler/index.ts

@@ -0,0 +1,4 @@
+import { colorSvg } from "./colorSvg";
+import { SvgDirectoryParser } from "./SvgDirectoryParser";
+
+export { colorSvg, SvgDirectoryParser };

bitmapper/packages/core/src/index.ts

@@ -1,52 +1,3 @@
-import { Colors } from "./types";
+import * as SVGHandler from "./SVGHandler";
 
-/**
- * Default Key Colors for generating colored svg.
- * base="#00FF00" (Green)
- * outline="#0000FF" (Blue)
- * watch.background="#FF0000" (Red)
- * */
-const defaultKeyColors: Colors = {
-	base: "#00FF00",
-	outline: "#0000FF",
-	watch: {
-		background: "#FF0000",
-	},
-};
-
-/**
- * Customize colors of svg code.
- * @param {string} content SVG code.
- * @param {Colors} colors Customize colors.
- * @param {Colors} [keys] Colors Key, That was written SVG code.
- * @returns {string} SVG code with colors.
- */
-const colorSvg = (
-	content: string,
-	colors: Colors,
-	keys: Colors = defaultKeyColors
-): string => {
-	content = content
-		.replace(new RegExp(keys.base, "ig"), colors.base)
-		.replace(new RegExp(keys.outline, "ig"), colors.outline);
-
-	try {
-		// === trying to replace `watch` color ===
-
-		if (!colors.watch?.background) {
-			throw new Error("");
-		}
-		const { background: b } = colors.watch;
-		content = content.replace(new RegExp(keys.watch!.background, "ig"), b); // Watch Background
-	} catch (error) {
-		// === on error => replace `watch` color as `base` ===
-
-		content = content.replace(
-			new RegExp(keys.watch!.background, "ig"),
-			colors.base
-		);
-	}
-	return content;
-};
-
-export { colorSvg };
+export { SVGHandler };