[WIP] feat(unstable): add Deno.openPty()

runtime/Cargo.toml

@@ -82,6 +82,7 @@ sys-info = "0.9.1"
 termcolor = "1.1.3"
 tokio = { version = "1.17", features = ["full"] }
 uuid = { version = "1.0.0", features = ["v4"] }
+portable-pty = "0.7.0"
 
 [target.'cfg(windows)'.dependencies]
 fwdansi = "1.1.0"

runtime/js/40_pty.js

@@ -0,0 +1,69 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+"use strict";
+((window) => {
+  const core = window.Deno.core;
+  const { pathFromURL } = window.__bootstrap.util;
+  const { illegalConstructorKey } = window.__bootstrap.webUtil;
+  const {
+    ArrayPrototypeMap,
+    ObjectEntries,
+    String,
+    TypeError,
+    Uint8Array,
+    PromiseAll,
+  } = window.__bootstrap.primordials;
+  const { readableStreamForRid, writableStreamForRid } =
+    window.__bootstrap.streamUtils;
+
+  class Pty {
+    #rid;
+
+    #pid;
+    get pid() {
+      return this.#pid;
+    }
+
+    constructor(key = null, { rid, pid }) {
+      if (key !== illegalConstructorKey) {
+        throw new TypeError("Illegal constructor.");
+      }
+
+      this.#rid = rid;
+      this.#pid = pid;
+
+      this.readable = readableStreamForRid(rid);
+      this.writable = writableStreamForRid(rid);
+
+      this.success = core.opAsync("op_pty_wait", rid).then((res) => {
+        console.log(res);
+        this.#rid = null;
+        return res;
+      });
+    }
+  }
+
+  function openPty(command, {
+    args = [],
+    cwd = undefined,
+    clearEnv = false,
+    env = {},
+    rows,
+    columns,
+  }) {
+    const pty = core.opSync("op_pty_open", {
+      cmd: pathFromURL(command),
+      args: ArrayPrototypeMap(args, String),
+      cwd: pathFromURL(cwd),
+      clearEnv,
+      env: ObjectEntries(env),
+      rows,
+      columns,
+    });
+    return new Pty(illegalConstructorKey, pty);
+  }
+
+  window.__bootstrap.pty = {
+    Pty,
+    openPty,
+  };
+})(this);

runtime/js/90_deno_ns.js

@@ -154,5 +154,7 @@
     spawnChild: __bootstrap.spawn.spawnChild,
     spawn: __bootstrap.spawn.spawn,
     spawnSync: __bootstrap.spawn.spawnSync,
+    openPty: __bootstrap.pty.openPty,
+    Pty: __bootstrap.pty.Pty,
   };
 })(this);

runtime/ops/mod.rs

@@ -7,6 +7,7 @@ pub mod io;
 pub mod os;
 pub mod permissions;
 pub mod process;
+pub mod pty;
 pub mod runtime;
 pub mod signal;
 pub mod spawn;