Support Fingerprinting

Author: moonglum

lib/build-bundler.js

@@ -1,20 +1,25 @@
 let fs = require("fs");
 let path = require("path");
-let { createFile } = require("faucet-pipeline-util");
+let { createFile, generateFingerprint } = require("faucet-pipeline-util");
 // TODO: Not available on all supported Node versions
 let { promisify } = require("util");
 let readFile = promisify(fs.readFile);
 let readdir = promisify(fs.readdir);
 
-module.exports = ({ source, target }) => {
+module.exports = ({ source, target, fingerprint }) => {
 	// TODO: Only copy changed files
 	return _ => {
 		readdir(source).then(sources => {
 			return Promise.all(sources.map(filePath => {
 				let sourcePath = path.join(source, filePath);
-				let targetPath = path.join(target, filePath);
 
 				return readFile(sourcePath).then(content => {
+					if(fingerprint) {
+						filePath = generateFingerprint(filePath, content);
+					}
+
+					let targetPath = path.join(target, filePath);
+
 					return createFile(targetPath, content);
 				});
 			}));

test/run

@@ -57,3 +57,9 @@ begin "./test_basic"
 	faucet --no-fingerprint
 	assert_identical "./dist/test.txt" "./src/test.txt"
 end
+
+# Once again with fingerprinting
+begin "./test_basic"
+	faucet
+	assert_identical "./dist/test-e59ff97941044f85df5297e1c302d260.txt" "./src/test.txt"
+end