Add broken day13pt2

[adventofcode2019.git] / src / adventofcode2019 / lib.clj

diff --git a/src/adventofcode2019/lib.clj b/src/adventofcode2019/lib.clj
index 834893c31815f6ccd28447ef4cc3f1d1ccec7b0d..e81b3062011eb7d0149008ad82c4ab0cabb12535 100644 (file)
--- a/src/adventofcode2019/lib.clj
+++ b/src/adventofcode2019/lib.clj
@@ -1,21 +1,56 @@
 (ns adventofcode2019.lib
-    [:require [clojure.string :as str]
-              [clojure.java.io :as io]])
+  [:require [clojure.string :as str]
+   [clojure.edn :as edn]
+   [clojure.java.io :as io]
+   [clojure.java.shell :refer [sh]]])
 
 (defn get-list-from-file
   ([file-name]
-    (str/split-lines (str/trim (slurp file-name))))
+   (str/split-lines (str/trim (slurp file-name))))
   ([file-name split-regex]
-    (str/split (str/trim (slurp file-name)) split-regex)))
+   (str/split (str/trim (slurp file-name)) split-regex)))
+
+(defn parse-int [n]
+  (let [n-val (edn/read-string n)]
+    (if (number? n-val)
+      n-val
+      (throw (Exception. "Not a number!")))))
 
 (defmacro input-file []
   (let [bottom-ns (last (str/split (str *ns*) #"\."))]
     (str "resources/" bottom-ns)))
 
-(def parse-int
-  #(Integer/parseInt %))
+(defn manhattan-distance [[ax ay] [bx by]]
+  (+ (Math/abs (- ax bx))
+     (Math/abs (- ay by))))
+
+(defn mmap [f m]
+  (zipmap (keys m) (map f (vals m))))
 
-(def part1 
+(def part1
   #(println (str "Part 1: " %)))
-(def part2 
+(def part2
   #(println (str "Part 2: " %)))
+
+;; FIXME: this is still broken but i give up for now
+; (defn --input-file [for-ns]
+;   (let [bottom-ns (last (str/split for-ns #"\."))
+;         input-url "https://adventofcode.com/2019/day/%d/input"
+;         day-url (->> bottom-ns
+;                      (drop 3)
+;                      (str/join)
+;                      (parse-int)
+;                      (format input-url))
+;         token (str/trim (slurp (io/resource "token")))
+;         res-dir (-> (io/resource "token") 
+;                     (.getPath)
+;                     (str/replace "token" bottom-ns))
+;         cmd ["curl" "-s" "-b" 
+;              (format "\"session=%s\"" token) 
+;              day-url ">" res-dir]]
+;     (if-let [input (io/resource bottom-ns)]
+;             input
+;             (do (apply sh cmd) nil))))
+
+; (defmacro input-file []
+;   (--input-file (str *ns*)))