Create gh-pages branch via GitHubgh-pages

1 files changed, 52 insertions, 0 deletions

diff --git a/javascripts/script.js b/javascripts/script.js
new file mode 100644
index 0000000..2f08550
--- /dev/null
+++ b/javascripts/script.js
@@ -0,0 +1,52 @@
+(function($) {
+$(document).ready(function(){
+
+  // putting lines by the pre blocks
+  $("pre").each(function(){
+    var pre = $(this).text().split("\n");
+    var lines = new Array(pre.length+1);
+    for(var i = 0; i < pre.length; i++) {
+      var wrap = Math.floor(pre[i].split("").length / 70)
+      if (pre[i]==""&&i==pre.length-1) {
+        lines.splice(i, 1);
+      } else {
+        lines[i] = i+1;
+        for(var j = 0; j < wrap; j++) {
+          lines[i] += "\n";
+        }
+      }
+    }
+    $(this).before("<pre class='lines'>" + lines.join("\n") + "</pre>");
+  });
+
+  var headings = [];
+
+  var collectHeaders = function(){
+    headings.push({"top":$(this).offset().top - 15,"text":$(this).text()});
+  }
+
+  if($(".markdown-body h1").length > 1) $(".markdown-body h1").each(collectHeaders)
+  else if($(".markdown-body h2").length > 1) $(".markdown-body h2").each(collectHeaders)
+  else if($(".markdown-body h3").length > 1) $(".markdown-body h3").each(collectHeaders)
+
+  $(window).scroll(function(){
+    if(headings.length==0) return true;
+    var scrolltop = $(window).scrollTop() || 0;
+    if(headings[0] && scrolltop < headings[0].top) {
+      $(".current-section").css({"opacity":0,"visibility":"hidden"});
+      return false;
+    }
+    $(".current-section").css({"opacity":1,"visibility":"visible"});
+    for(var i in headings) {
+      if(scrolltop >= headings[i].top) {
+        $(".current-section .name").text(headings[i].text);
+      }
+    }
+  });
+
+  $(".current-section a").click(function(){
+    $(window).scrollTop(0);
+    return false;
+  })
+});
+})(jQuery)
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