From: Armaan Bhojwani <me@armaanb.net>
Date: Mon, 1 Mar 2021 02:20:51 +0000 (-0500)
Subject: fortune: add script
X-Git-Tag: v0.0.1~39
X-Git-Url: https://git.armaanb.net/?p=bin.git;a=commitdiff_plain;h=c2e630de3cbe3dff05fcf93bfe01c05b4ef71b92

fortune: add script

Simple fortune implementation in awk. Still needs argument parsing.
---

diff --git a/fortune b/fortune
new file mode 100755
index 0000000..02276e6
--- /dev/null
+++ b/fortune
@@ -0,0 +1,22 @@
+#!/usr/bin/awk -f
+# Fortune implementation in awk
+
+BEGIN {
+  "date +%N" | getline time
+  srand(time)
+  "grep '%' " ARGV[1] " | wc -l" | getline n
+  line = int(rand() * n)
+}
+
+/%/ {
+  if (p) {
+    exit
+  }
+  z++
+  next
+}
+
+z == line {
+  print $0
+  p = 1
+}