function implementation

lib/index.js

@@ -2,6 +2,7 @@
  * @module SpikeUtils
  */
 
+const url = require('url')
 const glob = require('glob')
 const path = require('path')
 const micromatch = require('micromatch')
@@ -140,4 +141,15 @@ module.exports = class SpikeUtils {
   matchGlobs () {
     return micromatch.apply(micromatch, arguments)
   }
+
+  /**
+   * Given a loader context, resolves the path of the current file and returns
+   * a `File` object containing both the absolute and relative paths.
+   * @param {Object} context - `this` from a webpack loader
+   * @return {File} file object containing absolute and relative paths
+   */
+  filePathFromLoader (loaderContext) {
+    const f = url.parse(loaderContext.request.split('!').slice(-1)[0]).pathname
+    return new File(loaderContext.context, f)
+  }
 }