npm and error messages

node_modules/laravel-mix/src/FileCollection.js

@@ -0,0 +1,109 @@
+let concatenate = require('concatenate');
+let babel = require('babel-core');
+let glob = require('glob');
+
+class FileCollection {
+    /**
+     * Create a new FileCollection instance.
+     *
+     * @param {Array|string} files
+     */
+    constructor(files = []) {
+        this.files = [].concat(files);
+    }
+
+    /**
+     * Fetch the underlying files.
+     */
+    get() {
+        return this.files;
+    }
+
+    /**
+     * Merge all files in the collection into one.
+     *
+     * @param {object} output
+     * @param {object} wantsBabel
+     */
+    merge(output, wantsBabel = false) {
+        let contents = concatenate.sync(
+            this.files,
+            output.makeDirectories().path()
+        );
+
+        if (this.shouldCompileWithBabel(wantsBabel, output)) {
+            output.write(this.babelify(contents));
+        }
+
+        return new File(output.makeDirectories().path());
+    }
+
+    /**
+     * Determine if we should add a Babel pass to the concatenated file.
+     *
+     * @param {Boolean}  wantsBabel
+     * @param {Object}  output
+     */
+    shouldCompileWithBabel(wantsBabel, output) {
+        return wantsBabel && output.extension() === '.js';
+    }
+
+    /**
+     * Apply Babel to the given contents.
+     *
+     * @param {string} contents
+     */
+    babelify(contents) {
+        let babelConfig = Config.babel();
+
+        delete babelConfig.cacheDirectory;
+
+        return babel.transform(contents, babelConfig).code;
+    }
+
+    /**
+     * Copy the src files to the given destination.
+     *
+     * @param {string} destination
+     * @param {string|array|null} src
+     */
+    copyTo(destination, src = this.files) {
+        this.assets = this.assets || [];
+
+        this.destination = destination;
+
+        if (Array.isArray(src)) {
+            src.forEach(file => this.copyTo(destination, new File(file)));
+
+            return;
+        }
+
+        if (src.isDirectory()) {
+            return src.copyTo(destination.path());
+        }
+
+        if (src.contains('*')) {
+            let files = glob.sync(src.path(), { nodir: true });
+
+            if (!files.length) {
+                console.log(
+                    `Notice: The ${src.path()} search produced no matches.`
+                );
+            }
+
+            return this.copyTo(destination, files);
+        }
+
+        if (destination.isDirectory()) {
+            destination = destination.append(src.name());
+        }
+
+        src.copyTo(destination.path());
+
+        this.assets = this.assets.concat(destination);
+
+        return destination.path();
+    }
+}
+
+module.exports = FileCollection;