1 files changed, 41 insertions, 0 deletions
diff --git a/appendAnchor.js b/appendAnchor.js
new file mode 100644
index 0000000..9dc410d
--- /dev/null
+++ b/appendAnchor.js
@@ -0,0 +1,41 @@
+/**
+ * == VimperatorPlugin==
+ * @name          appendAnchor
+ * @description   append anchors to texts look like url.
+ * @author        SAKAI, Kazuaki
+ * @version       0.02
+ * == VimperatorPlugin==
+ */
+
+(function(){
+
+  liberator.commands.addUserCommand(['anc'], 'append anchors to texts look like url',
+    function(arg, special) {
+      var doc = window.content.document;
+      var nodes = liberator.buffer.evaluateXPath(
+        '/descendant::*[not(contains(" TITLE STYLE SCRIPT TEXTAREA XMP A ", concat(" ", translate(local-name(), "aceilmprstxy", "ACEILMPRSTXY"), " ")))]/child::text()'
+      );
+      var regex = new RegExp("h?(ttps?):/+([a-zA-Z0-9][-_.!~*'()a-zA-Z0-9;/?:@&=+$,%#]+[-_~*(a-zA-Z0-9;/?@&=+$%#])");
+
+      var range = doc.createRange();
+      var last;
+      var href;
+      for (let i = 0, l = nodes.snapshotLength; i < l; i++) {
+        let node = nodes.snapshotItem(i);
+        range.selectNode(node);
+        while (node && (last = range.toString().search(regex)) > -1) {
+          range.setStart(node, last);
+          range.setEnd(node, last + RegExp.lastMatch.length);
+          href = 'h' + RegExp.$1 + '://' + RegExp.$2;
+          let anchor = doc.createElement('a');
+          range.insertNode(anchor);
+          anchor.setAttribute('href', href);
+          range.surroundContents(anchor);
+          node = node.nextSibling.nextSibling;
+          range.selectNode(node);
+        }
+      }
+      range.detach();
+    },{}
+  );
+})();