From e3456b289da1f0f5a847c724a602dbcec57b5adc Mon Sep 17 00:00:00 2001
From: pizzafroide <pizzafroide@gmail.com>
Date: Tue, 21 May 2019 16:36:03 +0200
Subject: [PATCH] =?UTF-8?q?fix:=20=F0=9F=90=9B=20mocks=20process.emitWarni?=
 =?UTF-8?q?ng=20for=20browser=20compatibility?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

closes #374
---
 src/process.ts | 6 ++++++
 src/volume.ts  | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/process.ts b/src/process.ts
index 5656227f..b43e74ff 100644
--- a/src/process.ts
+++ b/src/process.ts
@@ -6,6 +6,7 @@ export interface IProcess {
   cwd(): string;
   platform: string;
   nextTick: (callback: (...args) => void, ...args) => void;
+  emitWarning: (message: string, type: string) => void;
   env: {
     MEMFS_DONT_WARN?: boolean;
   };
@@ -23,6 +24,11 @@ export function createProcess(p: IProcess = process): IProcess {
   if (!p.getgid) p.getgid = () => 0;
   if (!p.cwd) p.cwd = () => '/';
   if (!p.nextTick) p.nextTick = require('./setImmediate').default;
+  if (!p.emitWarning)
+    p.emitWarning = (message, type) => {
+      // tslint:disable-next-line:no-console
+      console.warn(`${type}${type ? ': ' : ''}${message}`);
+    };
   if (!p.env) p.env = {};
   return p;
 }
diff --git a/src/volume.ts b/src/volume.ts
index 3c377c5f..0f41091f 100644
--- a/src/volume.ts
+++ b/src/volume.ts
@@ -582,7 +582,7 @@ export class Volume {
   get promises() {
     if (promisesWarn) {
       promisesWarn = false;
-      require('process').emitWarning('The fs.promises API is experimental', 'ExperimentalWarning');
+      process.emitWarning('The fs.promises API is experimental', 'ExperimentalWarning');
     }
     if (this.promisesApi === null) throw new Error('Promise is not supported in this environment.');
     return this.promisesApi;