npm and error messages

node_modules/postcss-load-config/src/options.js

@@ -0,0 +1,47 @@
+'use strict'
+
+const req = require('import-cwd')
+
+/**
+ * Load Options
+ *
+ * @private
+ * @method options
+ *
+ * @param  {Object} config  PostCSS Config
+ *
+ * @return {Object} options PostCSS Options
+ */
+const options = (config, file) => {
+  if (config.parser && typeof config.parser === 'string') {
+    try {
+      config.parser = req(config.parser)
+    } catch (err) {
+      throw new Error(`Loading PostCSS Parser failed: ${err.message}\n\n(@${file})`)
+    }
+  }
+
+  if (config.syntax && typeof config.syntax === 'string') {
+    try {
+      config.syntax = req(config.syntax)
+    } catch (err) {
+      throw new Error(`Loading PostCSS Syntax failed: ${err.message}\n\n(@${file})`)
+    }
+  }
+
+  if (config.stringifier && typeof config.stringifier === 'string') {
+    try {
+      config.stringifier = req(config.stringifier)
+    } catch (err) {
+      throw new Error(`Loading PostCSS Stringifier failed: ${err.message}\n\n(@${file})`)
+    }
+  }
+
+  if (config.plugins) {
+    delete config.plugins
+  }
+
+  return config
+}
+
+module.exports = options