added minimize query option

Author: sokra

README.md

@@ -64,6 +64,12 @@ By default the css-loader minimizes the css if specified by the module system.
 
 In some cases the structural minification is destructive to the css, so you can disable it with the `disableStructuralMinification` query parameter. `require("css-loader?disableStructuralMinification!./file.css")`
 
+You can also disable or enforce minification with the `minimize` query parameter.
+
+`require("css-loader?minimize!./file.css")` (enforced)
+
+`require("css-loader?-minimize!./file.css")` (disabled)
+
 ## License
 
 MIT (http://www.opensource.org/licenses/mit-license.php)

index.js

@@ -10,8 +10,10 @@ module.exports = function(content) {
 	var result = [];
 	var query = loaderUtils.parseQuery(this.query);
 	var root = query.root;
+	var forceMinimize = query.minimize;
+	var minimize = typeof forceMinimize !== "undefined" ? !!forceMinimize : (this && this.minimize);
 	var tree = csso.parse(content, "stylesheet");
-	if(tree && this && this.minimize) {
+	if(tree && minimize) {
 		tree = csso.compress(tree, query.disableStructuralMinification);
 		tree = csso.cleanInfo(tree);
 	}