feat(conventional): initial implementation

`@websnacksjs/conventional` is a cli program which can be used with
`husky` & git hooks to enforce that commit messages adhere to the
conventional commits standard.

packages/conventional/src/lib/utils/wrap.ts

@@ -0,0 +1,50 @@
+/*!
+ * word-wrap <https://github.com/jonschlinkert/word-wrap>
+ *
+ * Copyright (c) 2014-2023, Jon Schlinkert.
+ * Released under the MIT License.
+ */
+
+const trimEnd = (str: string): string => {
+	let lastCharPos = str.length - 1;
+	let lastChar = str[lastCharPos];
+	while (lastChar === " " || lastChar === "\t") {
+		lastChar = str[--lastCharPos];
+	}
+	return str.substring(0, lastCharPos + 1);
+};
+
+const trimTabAndSpaces = (str: string): string => {
+	const lines = str.split("\n");
+	const trimmedLines = lines.map((line) => trimEnd(line));
+	return trimmedLines.join("\n");
+};
+
+export interface WrapOptions {
+	/**
+	 * The width of the text before wrapping to a new line.
+	 */
+	width: number;
+}
+
+export default function wrap(str: string, { width }: WrapOptions): string {
+	if (str === "") {
+		return str;
+	}
+
+	let regexString = `.{1,${width}}`;
+	regexString += "([\\s\u200B]+|$)|[^\\s\u200B]+?([\\s\u200B]+|$)";
+	const re = new RegExp(regexString, "g");
+	const lines = str.match(re) || [];
+	let result = lines
+		.map((line) => {
+			if (line.slice(-1) === "\n") {
+				line = line.slice(0, line.length - 1);
+			}
+			return line;
+		})
+		.join("\n");
+
+	result = trimTabAndSpaces(result);
+	return result;
+}