From: Scott Worley <scottworley@scottworley.com>
Date: Fri, 28 Feb 2014 17:32:51 +0000 (-0800)
Subject: I miss ${foo%bar}
X-Git-Url: http://git.scottworley.com/picsort/commitdiff_plain/8bc0aad4edd7e9d033870594f833b24af6a108e1?ds=sidebyside;hp=fd69f56988c764cf5b190f130ecbe365de64b8ca

I miss ${foo%bar}
---

diff --git a/picsorter.js b/picsorter.js
index 70cd236..2f9df0c 100644
--- a/picsorter.js
+++ b/picsorter.js
@@ -16,6 +16,16 @@ var exposure = 20;
 var zoom = "sm/";
 var input_index = -1;
 
+function endsWith(str, suffix) {
+  return str.indexOf(suffix, str.length - suffix.length) !== -1;
+}
+
+function stripFromEnd(str, suffix) {
+  if (endsWith(str, suffix)) {
+    return str.substr(0, str.length - suffix.length);
+  }
+  return str;
+}
 
 function setpic() {
   if ("exposure" in picinfo[files[input_index]]) {