add ability to use options.processor as a function

nDmitry · Aug 7, 2016 · 10c5c57 · 10c5c57
1 parent a279c65
commit 10c5c57
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Showing 2 changed files with 7 additions and 3 deletions.
diff --git a/README.md b/README.md
@@ -62,10 +62,10 @@ require('postcss-plugin')({option: value})
 ### Plugin options
 
 #### options.processors
-Type: `Array`
+Type: `Array|Function`
 Default value: `[]`
 
-An array of PostCSS compatible post-processors.
+An array of PostCSS compatible post-processors. You can also use a function that returns an array of PostCSS post-processors.
 
 #### options.map
 Type: `Boolean|Object`

diff --git a/tasks/postcss.js b/tasks/postcss.js
@@ -97,7 +97,11 @@ module.exports = function(grunt) {
             issues: 0
         };
 
-        processor = postcss(options.processors);
+        if (typeof options.processor === 'function') {
+            processor = postcss(options.processors.call());
+        } else {
+            processor = postcss(options.processors);
+        }
 
         var done = this.async();