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-rw-r--r--js/os.ts151
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diff --git a/js/os.ts b/js/os.ts
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index 2fc06434a..000000000
--- a/js/os.ts
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@@ -1,151 +0,0 @@
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
-import { core } from "./core.ts";
-import * as dispatch from "./dispatch.ts";
-import { sendSync } from "./dispatch_json.ts";
-import { assert } from "./util.ts";
-import * as util from "./util.ts";
-import { window } from "./window.ts";
-import { OperatingSystem, Arch } from "./build.ts";
-
-// builtin modules
-import { _setGlobals } from "./deno.ts";
-
-/** Check if running in terminal.
- *
- * console.log(Deno.isTTY().stdout);
- */
-export function isTTY(): { stdin: boolean; stdout: boolean; stderr: boolean } {
- return sendSync(dispatch.OP_IS_TTY);
-}
-
-/** Get the hostname.
- * Requires the `--allow-env` flag.
- *
- * console.log(Deno.hostname());
- */
-export function hostname(): string {
- return sendSync(dispatch.OP_HOSTNAME);
-}
-
-/** Exit the Deno process with optional exit code. */
-export function exit(code = 0): never {
- sendSync(dispatch.OP_EXIT, { code });
- return util.unreachable();
-}
-
-function setEnv(key: string, value: string): void {
- sendSync(dispatch.OP_SET_ENV, { key, value });
-}
-
-function getEnv(key: string): string | undefined {
- return sendSync(dispatch.OP_GET_ENV, { key })[0];
-}
-
-/** Returns a snapshot of the environment variables at invocation. Mutating a
- * property in the object will set that variable in the environment for
- * the process. The environment object will only accept `string`s
- * as values.
- *
- * console.log(Deno.env("SHELL"));
- * const myEnv = Deno.env();
- * console.log(myEnv.SHELL);
- * myEnv.TEST_VAR = "HELLO";
- * const newEnv = Deno.env();
- * console.log(myEnv.TEST_VAR == newEnv.TEST_VAR);
- */
-export function env(): { [index: string]: string };
-export function env(key: string): string | undefined;
-export function env(
- key?: string
-): { [index: string]: string } | string | undefined {
- if (key) {
- return getEnv(key);
- }
- const env = sendSync(dispatch.OP_ENV);
- return new Proxy(env, {
- set(obj, prop: string, value: string): boolean {
- setEnv(prop, value);
- return Reflect.set(obj, prop, value);
- }
- });
-}
-
-interface Start {
- cwd: string;
- pid: number;
- argv: string[];
- mainModule: string; // Absolute URL.
- debugFlag: boolean;
- depsFlag: boolean;
- typesFlag: boolean;
- versionFlag: boolean;
- denoVersion: string;
- v8Version: string;
- tsVersion: string;
- noColor: boolean;
- xevalDelim: string;
- os: OperatingSystem;
- arch: Arch;
-}
-
-// This function bootstraps an environment within Deno, it is shared both by
-// the runtime and the compiler environments.
-// @internal
-export function start(preserveDenoNamespace = true, source?: string): Start {
- core.setAsyncHandler(dispatch.asyncMsgFromRust);
- const ops = core.ops();
- // TODO(bartlomieju): this is a prototype, we should come up with
- // something a bit more sophisticated
- for (const [name, opId] of Object.entries(ops)) {
- const opName = `OP_${name.toUpperCase()}`;
- // Assign op ids to actual variables
- dispatch[opName] = opId;
- }
- // First we send an empty `Start` message to let the privileged side know we
- // are ready. The response should be a `StartRes` message containing the CLI
- // args and other info.
- const s = sendSync(dispatch.OP_START);
-
- util.setLogDebug(s.debugFlag, source);
-
- // pid and noColor need to be set in the Deno module before it's set to be
- // frozen.
- _setGlobals(s.pid, s.noColor);
- delete window.Deno._setGlobals;
- Object.freeze(window.Deno);
-
- if (preserveDenoNamespace) {
- util.immutableDefine(window, "Deno", window.Deno);
- // Deno.core could ONLY be safely frozen here (not in globals.ts)
- // since shared_queue.js will modify core properties.
- Object.freeze(window.Deno.core);
- // core.sharedQueue is an object so we should also freeze it.
- Object.freeze(window.Deno.core.sharedQueue);
- } else {
- // Remove window.Deno
- delete window.Deno;
- assert(window.Deno === undefined);
- }
-
- return s;
-}
-
-/**
- * Returns the current user's home directory.
- * Requires the `--allow-env` flag.
- */
-export function homeDir(): string {
- const path = sendSync(dispatch.OP_HOME_DIR);
- if (!path) {
- throw new Error("Could not get home directory.");
- }
- return path;
-}
-
-/**
- * Returns the path to the current deno executable.
- * Requires the `--allow-env` flag.
- */
-export function execPath(): string {
- return sendSync(dispatch.OP_EXEC_PATH);
-}