core: add hydrooj uninstall command

packages/utils/lib/common.ts

@@ -126,6 +126,36 @@ Set.intersection = function Intersection<T>(A: Set<T> | Array<T> = [], B: Set<T>
     return intersection;
 };
 
+export function sleep(timeout: number) {
+    return new Promise((resolve) => {
+        setTimeout(() => resolve(true), timeout);
+    });
+}
+
+function deepen(modifyString: (source: string) => string) {
+    function modifyObject<T>(source: T): T {
+        if (typeof source !== 'object' || !source) return source;
+        if (Array.isArray(source)) return source.map(modifyObject) as any;
+        const result = {} as T;
+        for (const key in source) {
+            result[modifyString(key)] = modifyObject(source[key]);
+        }
+        return result;
+    }
+
+    return function t<T>(source: T): T {
+        if (typeof source === 'string') return modifyString(source) as any;
+        return modifyObject(source);
+    };
+}
+
+export function noop() { }
+
+export const camelCase = deepen((source) => source.replace(/[_-][a-z]/g, (str) => str.slice(1).toUpperCase()));
+export const paramCase = deepen((source) => source.replace(/_/g, '-').replace(/(?<!^)[A-Z]/g, (str) => `-${str.toLowerCase()}`));
+export const snakeCase = deepen((source) => source.replace(/-/g, '_').replace(/(?<!^)[A-Z]/g, (str) => `_${str.toLowerCase()}`));
+
+
 const TIME_RE = /^([0-9]+(?:\.[0-9]*)?)([mu]?)s?$/i;
 const TIME_UNITS = { '': 1000, m: 1, u: 0.001 };
 const MEMORY_RE = /^([0-9]+(?:\.[0-9]*)?)([kmg])b?$/i;