From 2ac031d6fd3cb9b98ffb1801033d96675291f577 Mon Sep 17 00:00:00 2001
From: Leo K <crowlkats@toaxl.com>
Date: Wed, 4 Aug 2021 21:47:43 +0200
Subject: feat(unstable): clean environmental variables for subprocess (#11571)

This commit adds "Deno.RunOptions.clearEnv" option, that allows
to clear environmental variables from parent process before spawning
a subprocess.
---
 cli/dts/lib.deno.ns.d.ts       | 4 ++++
 cli/dts/lib.deno.unstable.d.ts | 8 ++++++++
 2 files changed, 12 insertions(+)

(limited to 'cli/dts')

diff --git a/cli/dts/lib.deno.ns.d.ts b/cli/dts/lib.deno.ns.d.ts
index 37cc58ad6..e1aff59fc 100644
--- a/cli/dts/lib.deno.ns.d.ts
+++ b/cli/dts/lib.deno.ns.d.ts
@@ -2034,6 +2034,10 @@ declare namespace Deno {
    * Subprocess uses same working directory as parent process unless `opt.cwd`
    * is specified.
    *
+   * Environmental variables from parent process can be cleared using `opt.clearEnv`.
+   * Doesn't guarantee that only `opt.env` variables are present,
+   * as the OS may set environmental variables for processes.
+   *
    * Environmental variables for subprocess can be specified using `opt.env`
    * mapping.
    *
diff --git a/cli/dts/lib.deno.unstable.d.ts b/cli/dts/lib.deno.unstable.d.ts
index 0ac829463..6fbd13f5f 100644
--- a/cli/dts/lib.deno.unstable.d.ts
+++ b/cli/dts/lib.deno.unstable.d.ts
@@ -791,6 +791,14 @@ declare namespace Deno {
     mtime: number | Date,
   ): Promise<void>;
 
+  export function run<
+    T extends RunOptions & {
+      clearEnv?: boolean;
+    } = RunOptions & {
+      clearEnv?: boolean;
+    },
+  >(opt: T): Process<T>;
+
   /** **UNSTABLE**: The `signo` argument may change to require the Deno.Signal
    * enum.
    *
-- 
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