From abc336dea1187f9d115a062d389c7c5ec730c144 Mon Sep 17 00:00:00 2001
From: Tom Willemse
Date: Fri, 20 May 2022 23:48:21 -0700
Subject: Initial commit

---
 pick-random-wallpaper | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100755 pick-random-wallpaper

diff --git a/pick-random-wallpaper b/pick-random-wallpaper
new file mode 100755
index 0000000..7a2b28c
--- /dev/null
+++ b/pick-random-wallpaper
@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+function hc () { herbstclient "$@"; }
+
+function random-wallpaper() {
+    local rootinfo=$(xwininfo -root)
+    local width=$(echo $rootinfo | grep 'Width:' | sed 's/.*Width: \([[:digit:]]\+\).*/\1/')
+    local height=$(echo $rootinfo | grep 'Height:' | sed 's/.*Height: \([[:digit:]]\+\).*/\1/')
+
+    find ~/pictures/wallpaper -type f \
+         \( -wholename "*/${width}x${height}/*" -o -wholename '*/patterns/*' \) \
+         -not -name '*.org' \
+        | shuf -n 1
+}
+
+wallpaper=$(random-wallpaper)
+
+if ! hc attr my_wallpaper >/dev/null 2>&1
+then hc new_attr string my_wallpaper
+fi
+
+feh --bg-tile "$wallpaper" && hc set_attr my_wallpaper "$wallpaper"
-- 
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