feat(std/node/process)-stdin-stdout-stderr

std/node/process.ts

@@ -38,6 +38,30 @@ export const process = {
   platform,
   version,
   versions,
+  get stderr() {
+    return {
+      ...Deno.stderr,
+      get isTTY(): boolean {
+        return Deno.isatty(this.rid);
+      },
+    };
+  },
+  get stdin() {
+    return {
+      ...Deno.stdin,
+      get isTTY(): boolean {
+        return Deno.isatty(this.rid);
+      },
+    };
+  },
+  get stdout() {
+    return {
+      ...Deno.stdout,
+      get isTTY(): boolean {
+        return Deno.isatty(this.rid);
+      },
+    };
+  },
 
   /** https://nodejs.org/api/process.html#process_process_events */
   // on is not exported by node, it is only available within process:

std/node/process_test.ts

@@ -15,8 +15,11 @@ Deno.test({
     allKeys.delete("process");
     // without esm default
     allKeys.delete("default");
-    // with on, which is not exported via *
+    // with on, stdin, stderr, and stdout, which is not exported via *
     allKeys.add("on");
+    allKeys.add("stdin");
+    allKeys.add("stderr");
+    allKeys.add("stdout");
     const allStr = Array.from(allKeys).sort().join(" ");
     assertEquals(Object.keys(all.default).sort().join(" "), allStr);
     assertEquals(Object.keys(all.process).sort().join(" "), allStr);
@@ -120,3 +123,33 @@ Deno.test({
     assertEquals(typeof env.PATH, "string");
   },
 });
+
+Deno.test({
+  name: "process.stdin",
+  fn() {
+    assertEquals(typeof process.stdin.rid, "number");
+    assertEquals(process.stdin.rid, Deno.stdin.rid);
+    // TODO(jayhelton) Uncomment out this assertion once PTY is supported
+    //assert(process.stdin.isTTY);
+  },
+});
+
+Deno.test({
+  name: "process.stdout",
+  fn() {
+    assertEquals(typeof process.stdout.rid, "number");
+    assertEquals(process.stdout.rid, Deno.stdout.rid);
+    // TODO(jayhelton) Uncomment out this assertion once PTY is supported
+    // assert(process.stdout.isTTY);
+  },
+});
+
+Deno.test({
+  name: "process.stderr",
+  fn() {
+    assertEquals(typeof process.stderr.rid, "number");
+    assertEquals(process.stderr.rid, Deno.stderr.rid);
+    // TODO(jayhelton) Uncomment out this assertion once PTY is supported
+    // assert(process.stderr.isTTY);
+  },
+});