initial

Author: mightyaleksey

index.js

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+'use strict';
+
+var interpolateName = require('loader-utils').interpolateName;
+var path = require('path');
+var util = require('util');
+
+/**
+ * @param  {string} pattern
+ * @param  {object} options
+ * @param  {string} options.context
+ * @param  {string} options.hashPrefix
+ * @return {function}
+ */
+module.exports = function createGenerator(pattern, options) {
+  options = options || {};
+  var context = options && typeof options.context === 'string'
+    ? options.context
+    : '';
+  var hashPrefix = options && typeof options.hashPrefix
+    ? options.hashPrefix
+    : '';
+
+  /**
+   * @param  {string} localName Usually a class name
+   * @param  {string} filepath  Absolute path
+   * @return {string}
+   */
+  return function generate(localName, filepath) {
+    var name = pattern.replace(/\[local\]/gi, localName);
+    var loaderContext = {
+      resourcePath: filepath
+    };
+    var loaderOptions = {
+      content: util.format('%s%s+%s',
+        hashPrefix,
+        path.relative(context, filepath),
+        localName),
+      context: context
+    };
+
+    var genericName = interpolateName(loaderContext, name, loaderOptions);
+    return genericName;
+  };
+};

package.json

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+{
+  "name": "generic-names",
+  "version": "1.0.0-beta",
+  "description": "Helper for building generic names, similar to webpack",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/sullenor/generic-names.git"
+  },
+  "keywords": [
+    "css-modules",
+    "webpack"
+  ],
+  "author": "Alexey Litvinov",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/sullenor/generic-names/issues"
+  },
+  "homepage": "https://github.com/sullenor/generic-names#readme",
+  "dependencies": {
+    "loader-utils": "^0.2.11"
+  }
+}

readme.md

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+generic-names
+=============
+
+Helper for building generic names, similar to webpack. Designed to be used with [postcss-modules-scope](https://github.com/css-modules/postcss-modules-scope).
+
+## API
+
+```javascript
+var genericNames = require('generic-names');
+var fn = genericNames('[name]__[local]___[hash:base64:5]', {
+  context: process.cwd()
+});
+```