updates

libraries/deno-commons-mod.ts

@@ -2,7 +2,8 @@
 // - https://docs.deno.com/runtime/fundamentals/testing/
 
 import {decodeBase64, encodeBase64} from "jsr:@std/encoding/base64";
-import {dirname, fromFileUrl} from "https://deno.land/std/path/mod.ts";
+import {dirname, fromFileUrl} from "jsr:@std/path";
+import {toArrayBuffer} from "jsr:@std/streams";
 import {spawn, SpawnOptionsWithoutStdio} from "node:child_process";
 import {mkdir, readFile, readFileSync, rm, writeFile} from "node:fs";
 
@@ -22,6 +23,36 @@ export function osEnv(key: string): string | undefined {
     return isDeno() ? Deno.env.get(key) : process.env[key];
 }
 
+export function stdin(): ReadableStream {
+    return isDeno() ? Deno.stdin.readable : process.stdin;
+}
+
+function streamToArrayBuffer(stream) {
+    const chunks = [];
+    return new Promise((resolve, reject) => {
+        stream.on("error", (err) => reject(err));
+        stream.on("data", (chunk) => {
+            chunks.push(chunk);
+        });
+        stream.on("end", () => {
+            const buffer = Buffer.concat(chunks);
+            resolve(
+                buffer.buffer.slice(
+                    buffer.byteOffset,
+                    buffer.byteOffset + buffer.byteLength,
+                ),
+            );
+        });
+    });
+}
+
+export function stdinToArrayBuffer(): Promise<ArrayBuffer> {
+    if (isDeno()) {
+        return toArrayBuffer(Deno.stdin.readable);
+    }
+    return streamToArrayBuffer(process.stdin);
+}
+
 export function exit(code?: number): never {
     isDeno() ? Deno.exit(code) : process.exit(code);
 }
@@ -222,7 +253,7 @@ export function parseIntVal(val: any, defaultVal: number): number {
 }
 
 export function getEnv(envKey: string): string | null {
-    const homeDir = homeDir();
+    const homeDir = getHomeDir();
     if ((homeDir !== null) && envKey) {
         const envValue = readFileToStringSync(
             `${homeDir}/.config/envs/${envKey}`,
@@ -705,18 +736,18 @@ export function getHomeDirOrDie(): string {
 }
 
 export function homeDirOrDie(): string {
-    const homeDir = homeDir();
+    const homeDir = getHomeDir();
     if (homeDir === null) {
         throw new Error("Cannot find home dir");
     }
     return homeDir;
 }
 
-export function getHomeDir(): string | null {
-    return homeDir();
+export function homeDir(): string | null {
+    return getHomeDir();
 }
 
-export function homeDir(): string | null {
+export function getHomeDir(): string | null {
     // if (Deno.build.os === "windows") {
     //     const userProfile = osEnv("USERPROFILE");
     //     if (userProfile) {
@@ -734,7 +765,7 @@ export function homeDir(): string | null {
 
 export function resolveFilename(filename: string): string {
     if (filename.startsWith("~/")) {
-        return homeDir() + filename.substring(1);
+        return getHomeDir() + filename.substring(1);
     }
     return filename;
 }