diff --git a/libraries/deno-commons-mod.ts b/libraries/deno-commons-mod.ts
index ea81067..63f30b3 100644
--- a/libraries/deno-commons-mod.ts
+++ b/libraries/deno-commons-mod.ts
@@ -115,9 +115,9 @@ export async function execCommandShell(
                 shell: false,
                 stdio: ["inherit", "inherit", "inherit"],
             });
-            ps.on('close', (code) => {
+            ps.on("close", (code) => {
                 resolve(code);
-            })
+            });
         });
     }
 }
@@ -174,7 +174,7 @@ export function parseIntVal(val: any, defaultVal: number): number {
 }
 
 export function getEnv(envKey: string): string | null {
-    const homeDir = getHomeDir();
+    const homeDir = homeDir();
     if ((homeDir !== null) && envKey) {
         const envValue = readFileToStringSync(
             `${homeDir}/.config/envs/${envKey}`,
@@ -653,7 +653,11 @@ class Logger {
 export const log = new Logger();
 
 export function getHomeDirOrDie(): string {
-    const homeDir = getHomeDir();
+    return homeDirOrDie();
+}
+
+export function homeDirOrDie(): string {
+    const homeDir = homeDir();
     if (homeDir === null) {
         throw new Error("Cannot find home dir");
     }
@@ -661,6 +665,10 @@ export function getHomeDirOrDie(): string {
 }
 
 export function getHomeDir(): string | null {
+    return homeDir();
+}
+
+export function homeDir(): string | null {
     // if (Deno.build.os === "windows") {
     //     const userProfile = Deno.env.get("USERPROFILE");
     //     if (userProfile) {
@@ -673,12 +681,12 @@ export function getHomeDir(): string | null {
     //     }
     //     return null;
     // }
-    return osEnv("HOME") || null;
+    return osEnv("HOME") ?? null;
 }
 
 export function resolveFilename(filename: string): string {
     if (filename.startsWith("~/")) {
-        return getHomeDir() + filename.substring(1);
+        return homeDir() + filename.substring(1);
     }
     return filename;
 }