Use the Node module resolution to figure out where to find modules #30

.gitignore

@@ -3,3 +3,4 @@
 
 /samples/css.json
 /samples/output/
+/package-lock.json

.travis.yml

@@ -2,6 +2,7 @@ language: node_js
 node_js:
 - 6
 - 8
+- 9
 
 before_install:
 - sudo apt-get -qq update

lib/build-config.js

@@ -21,7 +21,17 @@ function translateBundlerConfigs(bundleConfigs, options) {
 	return bundleConfigs.map(bundleConfig => {
 		let inputFileName = path.resolve(configDir, bundleConfig.entryPoint);
 		let outputStyle = compact ? "compressed" : "nested";
-		let includePaths = [ path.resolve(configDir, "node_modules") ];
+		// Use the node dependency resolution algorithm to figure out the
+		// includePaths – only available in Node 8.9 and up
+		let includePaths;
+		if(require.resolve.paths) {
+			includePaths = require.resolve.paths("something");
+		} else {
+			includePaths = [ path.resolve(configDir, "node_modules") ];
+			console.warn("You are using Node.js < 8.9. We can " +
+				"therefore only offer a fallback implementation for importing " +
+				"Sass files from npm packages");
+		}
 		let target = bundleConfig.target;
 		let outputFilename = path.resolve(configDir, target);
 

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "faucet-pipeline-sass",
-	"version": "0.7.1",
+	"version": "0.8.0",
 	"description": "Sass Asset Pipeline",
 	"main": "lib/index.js",
 	"scripts": {