Merge branch 'main' of https://github.com/so1ve/clerc

Author: so1ve

packages/core/src/cli.ts

@@ -488,6 +488,7 @@ export class Clerc<C extends Commands = {}> {
    */
   runMatchedCommand() {
     this.#callWithErrorHandling(() => this.#runMatchedCommand());
+    process.title = this.#name;
     return this;
   }
 }

packages/utils/src/index.ts

@@ -14,8 +14,20 @@ export type Enhance<T, E extends Dict<any> | Dict<any>[]> = GetLength<ToArray<E>
 
 export const toArray = <T>(a: MaybeArray<T>) => Array.isArray(a) ? a : [a];
 
-export type CamelCase<T extends string> = (T extends `${infer Prefix}-${infer Suffix}` | `${infer Prefix} ${infer Suffix}` ? `${Prefix}${Capitalize<CamelCase<Suffix>>}` : T);
-export const camelCase = <T extends string>(s: T) => s.replace(/[-_ ](\w)/g, (_, c) => c.toUpperCase()) as CamelCase<T>;
+type AlphabetLowercase = "a" | "b" | "c" | "d" | "e" | "f" | "g" | "h" | "i" | "j" | "k" | "l" | "m" | "n" | "o" | "p" | "q" | "r" | "s" | "t" | "u" | "v" | "w" | "x" | "y" | "z";
+type Numeric = "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9";
+type AlphaNumeric = AlphabetLowercase | Uppercase<AlphabetLowercase> | Numeric;
+
+export type CamelCase<Word extends string> = (
+  Word extends `${infer FirstCharacter}${infer Rest}`
+    ? (
+        FirstCharacter extends AlphaNumeric
+          ? `${FirstCharacter}${CamelCase<Rest>}`
+          : Capitalize<CamelCase<Rest>>
+      )
+    : Word
+);
+export const camelCase = (word: string) => word.replace(/[\W_]([a-z\d])?/gi, (_, c) => (c ? c.toUpperCase() : ""));
 
 export type KebabCase<T extends string, A extends string = ""> = T extends `${infer Prefix}${infer Suffix}`
   ? KebabCase<Suffix, `${A}${Prefix extends Lowercase<Prefix> ? "" : "-"}${Lowercase<Prefix>}`>