From 13ec00ddb52298249213e33103aac8b66cddf160 Mon Sep 17 00:00:00 2001
From: Andrea Cardaci <cyrus.and@gmail.com>
Date: Wed, 23 May 2018 16:00:31 +0200
Subject: [PATCH] Allow to filter by function

---
 _includes/bin_table.html | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/_includes/bin_table.html b/_includes/bin_table.html
index 263a052..777cacd 100644
--- a/_includes/bin_table.html
+++ b/_includes/bin_table.html
@@ -1,4 +1,4 @@
-<input id="bin-search" type="text" placeholder="Filter by name, just start typing..."/>
+<input id="bin-search" type="text" placeholder="Filter binaries by name (e.g., 'ftp') or by function (e.g., '/shell')"/>
 
 <div id="bin-table-wrapper">
 <table id="bin-table">
@@ -33,11 +33,19 @@
 
  searchBox.addEventListener('input', function () {
      var query = searchBox.value.toLowerCase().trim();
+     var queryType = query[0];
      var noResults = true;
 
+     if (queryType === '/') {
+         query = query.slice(1);
+     }
+
      document.querySelectorAll('#bin-table tbody tr').forEach(function (row) {
-         var binName = row.firstElementChild.firstElementChild.innerText;
-         if (binName.indexOf(query) !== -1) {
+         var binName = row.children[0].firstElementChild.innerText.toLowerCase();
+         var functions = row.children[1].firstElementChild.innerText.toLowerCase();
+         var against = (queryType === '/' ? functions : binName);
+
+         if (against.indexOf(query) !== -1) {
              row.style.display = '';
              noResults = false;
          } else {
@@ -49,7 +57,7 @@
  });
 
  addEventListener('keydown', function (event) {
-     if (event.key.toLowerCase().match(/^[a-z]$/)) {
+     if (event.key.toLowerCase().match(/^[\/a-z]$/)) {
          searchBox.focus();
      }
  });