1 files changed, 43 insertions, 0 deletions
diff --git a/incuri.js b/incuri.js
new file mode 100644
index 0000000..6999717
--- /dev/null
+++ b/incuri.js
@@ -0,0 +1,43 @@
+/**
+ * ==VimperatorPlugin==
+ * @name           incuri.js
+ * @description    increment number in URI
+ * @description-ja URIに含まれる数字をインクリメント
+ * @author         hogelog
+ * @version        0.01
+ * ==/VimperatorPlugin==
+ *
+ * COMMANDS:
+ *  :incuri -> Increment number in URI
+ *  :decuri -> Decrement number in URI
+ *
+ */
+
+(function(){
+    var numreg = /^(.+[^\d])(\d+)([^\d]*)$/;
+    function numstr(num, len) {
+        var str = String(num);
+        while(str.length<len) {
+            str = "0" + str;
+        }
+        return str;
+    }
+    function makeinc(f) {
+        return function() {
+            let uri = window.content.location.href;
+            if(numreg.test(uri)) {
+                let num = RegExp.$2;
+                let nextnum = numstr(f(parseInt(num)), num.length);
+                let nexturi = RegExp.$1 + nextnum + RegExp.$3;
+                window.content.location.href = nexturi;
+            } else {
+                liberator.echoerr("Cannot find number in "+uri);
+            }
+        };
+    }
+    liberator.commands.add(["incuri"], "Increment number in URI",
+        makeinc(function(x) {return x+1}));
+    liberator.commands.add(["decuri"], "Decrement number in URI",
+        makeinc(function(x) {return x-1}));
+})();
+// vim: set sw=4 ts=4 et: