From b880d403ed9f32e724207ecbdb94c794d4c64131 Mon Sep 17 00:00:00 2001
From: Sam Saccone <samccone@gmail.com>
Date: Tue, 11 Oct 2016 11:58:53 -0700
Subject: [PATCH] Respect ignore engines flag. (#647)

Fixes #638
---
 src/cli/commands/install.js  | 2 +-
 src/package-compatibility.js | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/cli/commands/install.js b/src/cli/commands/install.js
index 13af75fe53..04fc008920 100644
--- a/src/cli/commands/install.js
+++ b/src/cli/commands/install.js
@@ -148,7 +148,7 @@ export class Install {
 
     this.resolver = new PackageResolver(config, lockfile);
     this.fetcher = new PackageFetcher(config, this.resolver);
-    this.compatibility = new PackageCompatibility(config, this.resolver);
+    this.compatibility = new PackageCompatibility(config, this.resolver, this.flags.ignoreEngines);
     this.linker = new PackageLinker(config, this.resolver, this.flags.ignoreOptional);
     this.scripts = new PackageInstallScripts(config, this.resolver, this.flags.force);
   }
diff --git a/src/package-compatibility.js b/src/package-compatibility.js
index dd31c2da5f..21fe08fdc6 100644
--- a/src/package-compatibility.js
+++ b/src/package-compatibility.js
@@ -94,15 +94,17 @@ export function testEngine(name: string, range: string, versions: Versions, loos
 }
 
 export default class PackageCompatibility {
-  constructor(config: Config, resolver: PackageResolver) {
+  constructor(config: Config, resolver: PackageResolver, ignoreEngines: boolean) {
     this.reporter = config.reporter;
     this.resolver = resolver;
     this.config = config;
+    this.ignoreEngines = ignoreEngines;
   }
 
   resolver: PackageResolver;
   reporter: Reporter;
   config: Config;
+  ignoreEngines: boolean;
 
   static isValidArch(archs: Array<string>): boolean {
     return isValid(archs, process.arch);
@@ -148,7 +150,7 @@ export default class PackageCompatibility {
       }
     }
 
-    if (!this.config.ignoreEngines && typeof info.engines === 'object') {
+    if (!this.ignoreEngines && typeof info.engines === 'object') {
       for (const entry of entries(info.engines)) {
         let name = entry[0];
         const range = entry[1];