fix things with empty dorodata

main.janet

@@ -43,7 +43,8 @@
 
 (defn lines->entries [lines]
   (var entries @[])
-  (loop [line :in lines]
+  (loop [line :in lines
+         :when (> (length line) 0)]
     (let [[key content] (string/split ":" line)
           kwkey (keyword key)]
       (when (or (= "id" key)
@@ -85,8 +86,11 @@
   (readline))
 
 (defn new-id []
-  (inc (max ;(map (fn [e] (scan-number (e :id)))
-                  (load-entries)))))
+  (inc (or (max ;(map (fn [e]
+                        (scan-number
+                         (get e :id "0")))
+                      (load-entries)))
+           0)))
 
 (defn add []
   (-> (load-entries)