From e8d54c6fd5fd84a063322f95846eb97e92ae498f Mon Sep 17 00:00:00 2001
From: Josha von Gizycki <josha.von.gizycki@triology.de>
Date: Tue, 27 Aug 2019 09:29:27 +0200
Subject: [PATCH] prio

---
 main.janet | 49 ++++++++++++++++++++++++++++++++++++-------------
 1 file changed, 36 insertions(+), 13 deletions(-)

diff --git a/main.janet b/main.janet
index 220f971..29484a9 100644
--- a/main.janet
+++ b/main.janet
@@ -29,7 +29,7 @@
 (def dorodata "dorodata")
 
 (defn help []
-  (print "add, rm, mod, help, quit, [enter]"))
+  (print "add, rm, prio, help, quit, [enter]"))
 
 (defn readline []
   (let [line (file/read stdin :line)]
@@ -71,7 +71,8 @@
   (reduce (fn [acc entry]
             (string acc
                     "id:" (entry :id) "\n"
-                    "title:" (entry :title) "\n"))
+                    "title:" (entry :title) "\n"
+                    "prio:" (entry :prio) "\n"))
           ""
           entries))
 
@@ -81,9 +82,9 @@
     (file/flush f)
     (file/close f)))
 
-(defn request-val [label]
+(defn request-val [label &opt if-nil]
   (print label ":")
-  (readline))
+  (or (readline) if-nil))
 
 (defn new-id []
   (inc (or (max ;(map (fn [e]
@@ -95,12 +96,13 @@
 (defn add []
   (-> (load-entries)
       (array/push {:id (new-id)
-                   :title (request-val "Title")})
+                   :title (request-val "Title")
+                   :prio "5"})
       save-entries))
 
 (defn col-length [entries col]
   (or (max ;(map (fn [entry]
-                   (length (entry col)))
+                   (length (get entry col "")))
                  entries))
       0))
 
@@ -116,32 +118,42 @@
                     (length "Id"))
         len-title (max (col-length entries :title)
                        (length "Title"))
+        len-prio (max (col-length entries :prio)
+                      (length "Prio"))
         spaces (fn [l m] (string/repeat " " (max 0 (- m l))))]
     (print (vt100-codes :underlined)
            "Id" (spaces 2 len-id)
            " "
+           "Prio" (spaces 4 len-prio)
+           " "
            "Title" (spaces 5 len-title)
            (vt100-codes :clear))
     (var ix 0)
     (loop [entry :in entries
-           :let [id (entry :id)
-                 title (entry :title)]]
+           :let [id (string (entry :id))
+                 title (string (entry :title))
+                 prio (string (entry :prio))]]
       (print (if (odd? ix)
                (vt100-codes :lightgray)
                (vt100-codes :bold))
              id (spaces (length id) len-id)
              " "
+             prio (spaces (length prio) len-prio)
+             " "
              title (spaces (length title) len-title)
              (vt100-codes :clear))
       (set ix (inc ix))))
   (print))
 
+(defn id->entry [id]
+  (->> (load-entries)
+       (filter (fn [e]
+                 (= id (e :id))))
+       first))
+
 (defn rm []
   (let [id (request-val "Id")
-        to-delete (->> (load-entries)
-                       (filter (fn [e]
-                                 (= id (e :id))))
-                       first)
+        to-delete (id->entry id)
         confirm (fn []
                   (not= "n" (request-val
                              (string "Confirm deletion of "
@@ -153,10 +165,21 @@
            (filter (fn [e] (not= id (e :id))))
            (save-entries)))))
 
+(defn prio []
+  (let [m-entry (put (id->entry (request-val "Id"))
+                     :prio (request-val "Prio" "5"))]
+    (when m-entry
+      (save-entries
+       (map (fn [e]
+              (if (= (e :id) (m-entry :id))
+                m-entry
+                e))
+            (load-entries))))))
+
 (def structure
   {"add" add
    "rm" rm
-   "mod" (fn [] (print "mod"))
+   "prio" prio
    "help" help
    "" overview
    "quit" quit})