update deno commons

libraries/deno-commons-mod.ts

@@ -1,8 +1,8 @@
 // Reference:
 // - https://docs.deno.com/runtime/fundamentals/testing/
 
-import { decodeBase64, encodeBase64 } from "jsr:@std/encoding/base64";
+import {decodeBase64, encodeBase64} from "jsr:@std/encoding/base64";
-import { dirname, fromFileUrl } from "https://deno.land/std/path/mod.ts";
+import {dirname, fromFileUrl} from "https://deno.land/std/path/mod.ts";
 
 // reference: https://docs.deno.com/examples/hex_base64_encoding/
 // import { decodeBase64, encodeBase64 } from "jsr:@std/encoding/base64";
@@ -247,7 +247,7 @@ interface ColorToken {
     color?: string;
 }
 
-function parseColorTokens(message: string): ColorToken[] {
+function parseColorTokens(message: string, renderColor: boolean): ColorToken[] {
     const tokens: ColorToken[] = [];
     if (message) {
         let inColorStart = false;
@@ -372,6 +372,21 @@ function renderColorTokens(tokens: ColorToken[]): string {
     return text.join("");
 }
 
+export function supportColor(): boolean {
+    try {
+        if (process.env.FORCE_COLOR !== undefined) {
+            return process.env.FORCE_COLOR !== "0";
+        }
+        if (process.env.NO_COLOR !== undefined) {
+            return false;
+        }
+        return process.stdout.isTTY && process.stderr.isTTY;
+    } catch (e) {
+        // check color support failed, default false
+        return false;
+    }
+}
+
 class Term {
     constructor() {
     }
@@ -412,8 +427,11 @@ class Term {
         return `\x1b[36m${message}\x1b[0m`;
     }
 
-    auto(message: string): string {
+    auto(message: string, renderColor?: boolean): string {
-        return renderColorTokens(parseColorTokens(message));
+        return renderColorTokens(
+            parseColorTokens(message),
+            renderColor ?? supportColor(),
+        );
     }
 }