standalone version of the plugins api

Author: mightyaleksey

src/extractor.js

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+import postcss from 'postcss';
+import genericNames from 'generic-names';
+
+import Values from 'postcss-modules-values';
+import LocalByDefault from 'postcss-modules-local-by-default';
+import ExtractImports from 'postcss-modules-extract-imports';
+import Scope from 'postcss-modules-scope';
+import Parser from './parser';
+
+/**
+ * @param  {array}           options.append
+ * @param  {array}           options.prepend
+ * @param  {array}           options.use
+ * @param  {function}        options.createImportedName
+ * @param  {function|string} options.generateScopedName
+ * @param  {string}          options.mode
+ * @param  {string}          options.rootDir
+ * @param  {function}        fetch
+ * @return {object}
+ */
+export function get({
+  append = [],
+  prepend = [],
+  createImportedName,
+  generateScopedName,
+  mode,
+  use,
+  rootDir: context = process.cwd(),
+} = {}, fetch) {
+  if (typeof generateScopedName !== 'function') {
+    generateScopedName = genericNames(generateScopedName || '[name]__[local]___[hash:base64:5]', {context});
+  }
+
+  const plugins = use || [
+    ...prepend,
+    Values,
+    mode
+      ? new LocalByDefault({mode})
+      : LocalByDefault,
+    createImportedName
+      ? new ExtractImports({createImportedName})
+      : ExtractImports,
+    new Scope({generateScopedName}),
+    ...append,
+  ];
+
+  plugins.push(new Parser({fetch}));
+  return postcss(plugins);
+}