fix: require ~ in untildifyUser

Author: aminya

cspell.config.yaml

@@ -30,6 +30,7 @@ words:
   - dearmor
   - CPPFLAGS
   - cpprc
+  - untildified
   - Cpython
   - DCMAKE
   - deps

dist/actions/setup-cpp.js

@@ -18,13 +18,23 @@ npm install --save untildify-user
 
 <!-- INSERT GENERATED DOCS START -->
 
+### `userHomeDir` (function)
+
+**returns:** string
+
 ### `untildifyUser` (function)
 
+Replaces a tilde with the user's home directory
+
 **Parameters:**
 
-- path (`string`)
+- path (`string`) - The path to untildify
 
-**returns:** any
+**returns:** string
+
+```tsx
+UntildifyUser("~/foo") // /home/user/foo
+```
 
 <!-- INSERT GENERATED DOCS END -->
 

dist/actions/setup-cpp.js.map

@@ -11,8 +11,7 @@
     "build": "tsc"
   },
   "dependencies": {
-    "admina": "1.0.1",
-    "untildify": "^5.0.0"
+    "admina": "1.0.1"
   },
   "keywords": [
     "tilde",

dist/legacy/setup-cpp.js

@@ -1,16 +1,39 @@
 import { join } from "path"
-import untildify from "untildify"
 import { isSudo } from "admina"
+import { homedir } from "os"
 
-export function untildifyUser(path: string) {
-  if (isSudo() && typeof process.env.SUDO_USER === "string") {
+export function userHomeDir() {
+  if (isSudo() && typeof process.env.SUDO_USER === "string" && process.env.SUDO_USER !== "") {
     // use the user profile even if root
     if (process.platform === "darwin") {
-      return join("/Users/", process.env.SUDO_USER, path)
+      return join("/Users/", process.env.SUDO_USER)
     } else {
-      return join("/home/", process.env.SUDO_USER, path)
+      return join("/home/", process.env.SUDO_USER)
     }
   } else {
-    return untildify(`~/${path}`)
+    const maybeHomeDir = homedir()
+    if (maybeHomeDir === "") {
+      return undefined
+    }
+    return maybeHomeDir
+  }
+}
+
+const tildeRegex = /^~(?=$|\/|\\)/
+
+/**
+ * Replaces a tilde with the user's home directory
+ *
+ * @example UntildifyUser("~/foo") // /home/user/foo
+ *
+ * @param path The path to untildify
+ * @returns The untildified path
+ */
+export function untildifyUser(path: string) {
+  const maybeHomeDir = userHomeDir()
+  if (maybeHomeDir === undefined) {
+    return path
   }
+
+  return path.replace(tildeRegex, maybeHomeDir)
 }