Hack for Hexo post permalink overrides

hexo-post-permalink-fix.js

/**
 * Fix post permalink not overriding config permalink in Hexo v3.2.2
 * Add a `mypermalink: hello-example` to any post front-matter to override config.
 * Place this script in your project/scripts directory (project/scripts/hexo-post-permalink-fix.js)
 */
hexo.extend.filter.register('post_permalink', function(data) {
   if (typeof data.mypermalink != "undefined") {
       // unregister default post_permalink filter that doesn't respect custom post permalink
       hexo.extend.filter.unregister('post_permalink', require('hexo/lib/plugins/filter/post_permalink') );
       // hacky way to bypass an error due to newly missing filter above
       hexo.extend.filter.register('post_permalink', function(data) { return data; });

       return data.mypermalink + '.html';
   }
   return data;
}, 9);