From fa217ce0f2183fccb17ae0a1ed7db06e105f0aad Mon Sep 17 00:00:00 2001
From: Hatter Jiang <jht5945@gmail.com>
Date: Mon, 12 Jan 2026 00:43:59 +0800
Subject: [PATCH] feat: add justfile

---
 justfile                        |  9 +++++++++
 libraries/deno-commons-mod.ts   | 27 +++++++++++++++++----------
 libraries/deno-teencrypt-mod.ts |  2 +-
 3 files changed, 27 insertions(+), 11 deletions(-)
 create mode 100644 justfile

diff --git a/justfile b/justfile
new file mode 100644
index 0000000..e7e8a77
--- /dev/null
+++ b/justfile
@@ -0,0 +1,9 @@
+alias tl:=test-libraries
+
+_:
+  @just --list
+
+# test all libraries
+test-libraries:
+  deno test --allow-all libraries/*
+
diff --git a/libraries/deno-commons-mod.ts b/libraries/deno-commons-mod.ts
index 0f89035..7cf1ed0 100644
--- a/libraries/deno-commons-mod.ts
+++ b/libraries/deno-commons-mod.ts
@@ -42,25 +42,21 @@ export function isOn(val: string | undefined | null): boolean {
         lowerVal === "true";
 }
 
-export async function getEnv(key: string): Promise<string | null> {
+export function getEnv(envKey: string): string | null {
     const homeDir = getHomeDir();
-    if ((homeDir !== null) && key) {
-        const envValue = await readFileToString(
-            `${homeDir}/.config/envs/${key}`,
+    if ((homeDir !== null) && envKey) {
+        const envValue = readFileToStringSync(
+            `${homeDir}/.config/envs/${envKey}`,
         );
         if (envValue !== null) {
             return envValue.trim();
         }
     }
-    return Deno.env.get(key) || null;
+    return Deno.env.get(envKey) || null;
 }
 
 export function isEnvOn(envKey: string): boolean {
-    return isOn(Deno.env.get(envKey));
-}
-
-export async function isEnvOnAsync(envKey: string): Promise<boolean> {
-    return isOn(await getEnv(envKey));
+    return isOn(getEnv(envKey));
 }
 
 export function formatHumanTime(timeMillis: number): string {
@@ -311,6 +307,17 @@ export async function readFileToString(
     }
 }
 
+export function readFileToStringSync(filename: string): string | null {
+    try {
+        return Deno.readTextFileSync(resolveFilename(filename));
+    } catch (e) {
+        if (e instanceof Error && e.name == "NotFound") {
+            return null;
+        }
+        throw e;
+    }
+}
+
 export async function writeStringToFile(
     filename: string,
     data: string | null,
diff --git a/libraries/deno-teencrypt-mod.ts b/libraries/deno-teencrypt-mod.ts
index d4d2da4..5b5ed97 100644
--- a/libraries/deno-teencrypt-mod.ts
+++ b/libraries/deno-teencrypt-mod.ts
@@ -3,7 +3,7 @@ import {
     encodeBase64Url,
     getHomeDirOrDie,
     hexStringToUint8Array,
-} from "https://global.hatter.ink/script/get/@8/deno-commons-mod.ts";
+} from "https://global.hatter.ink/script/get/@9/deno-commons-mod.ts";
 import {getRandomValues} from "node:crypto";
 import {assertEquals} from "jsr:@std/assert";