From 936d6f614d7f674d44e50cec0c9b9a572a53e46a Mon Sep 17 00:00:00 2001
From: MitchMarq42 <dr.m.perseos@gmail.com>
Date: Fri, 13 Oct 2023 20:53:09 -0800
Subject: [PATCH] add primary hyprchan file

---
 hyprchan | 94 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100755 hyprchan

diff --git a/hyprchan b/hyprchan
new file mode 100755
index 0000000..a31a72c
--- /dev/null
+++ b/hyprchan
@@ -0,0 +1,94 @@
+#!/usr/bin/env sh
+":"; exec emacs --quick --script "$0" "$@" # -*- mode: emacs-lisp; -*-
+;;; hyprchan but it's in elisp
+
+(load-file "~/.config/emacs.mitch/elabiasu.el")
+(elabiasu-ensure-package 'f)
+(elabiasu-ensure-package 'dash)
+
+(require 'f)
+(require 'dash)
+
+(defvar waifudir "~/.local/share/waifus/")
+(defvar wallpapers "~/.local/share/backgrounds/")
+(defvar cachedir "~/.cache/hyprchan/")
+(defvar logosrc "/usr/share/hyprland/hyprland.png")
+(defvar splash (string-trim (shell-command-to-string "hyprctl splash")))
+
+(defun get-dimensions (image)
+  "Return the dimensions of IMAGE as cons `(x . y)'."
+(--> image
+     (shell-command-to-string (format "file %s" it))
+     (split-string it "," nil " ")
+     (--filter (string-match-p (rx (+ num) (? " ") "x" (? " ") (+ num)) it) it)
+     (--remove (string-match-p "density" it) it)
+     (car it)
+     (split-string it "x" nil " ")
+     (--map (string-to-number it) it)
+     (cons (car it) (cadr it)))
+  )
+
+;; select the background image
+(defvar canvas.src.fullname (--> (f-files wallpapers)
+				 (--filter (string-match-p (rx (* any) "." (or "jpg" "png")) it) it)
+				 (seq-random-elt it)
+				 ))
+(defvar canvas.fullname canvas.src.fullname)
+(defvar canvas.x (car (get-dimensions canvas.fullname)))
+(defvar canvas.y (cdr (get-dimensions canvas.fullname)))
+
+(defvar waifu.src.fullname (--> (f-files waifudir)
+				(--filter (string-match-p ".*.png" it) it)
+				(seq-random-elt it)
+				))
+(defvar waifu.position.x) ; initialize these so we can `setq' them later
+(defvar waifu.position.y) ; initialize these so we can `setq' them later
+(defvar waifu.basename (file-name-base waifu.src.fullname))
+(defvar waifu.maxdim (round (* canvas.x 0.25)))
+(defvar waifu.cachefile (expand-file-name (format "%s-%s.png" waifu.basename waifu.maxdim) cachedir))
+
+;; debug
+(message waifu.src.fullname)
+
+;; adding waifu to image
+(if (not (file-exists-p waifu.cachefile))
+    (shell-command (format "magick %s -resize %s %s" waifu.src.fullname waifu.maxdim waifu.cachefile))
+  (message "waifu already exists, yay!"))
+(defvar waifu.height (car (get-dimensions waifu.cachefile)))
+(defvar waifu.width (cdr (get-dimensions waifu.cachefile)))
+;; feet of waifu go at `canvas.x'
+;; head of waifu goes at `canvas.x' minus `waifu.height'
+(setq waifu.position.x (- canvas.x waifu.height))
+;; center of waifu goes at 2/3 * `canvas.y'
+;; center of waifu = `waifu-width' / 2
+(setq waifu.position.y (- (* canvas.y (/ 2.0 3.0)) (/ waifu.width 2)))
+
+;; shrink hyprland logo to proper scale
+(defvar logo.src logosrc) ; it made sense in the powershell version okay
+(defvar logo.src.basename (file-name-base logo.src))
+(defvar logo.maxdim (round (* canvas.x 0.25)))
+(defvar logo.start.x) ; init now, setq later
+(defvar logo.start.y) ; init now, setq later
+(defvar logo.cachefile (expand-file-name (format "%s-%s.png" logo.src.basename logo.maxdim) cachedir))
+(if (not (file-exists-p logo.cachefile))
+    (shell-command (format "magick %s -resize %s %s" logo.src logo.maxdim logo.cachefile))
+  (message "logo already exists, yay!"))
+(defvar logo.x (car (get-dimensions logo.cachefile)))
+(defvar logo.y (cdr (get-dimensions logo.cachefile)))
+;; coordinate to paste logo on bg
+(setq logo.start.x (round (* canvas.x 0.2)))
+(setq logo.start.y (round (- (* canvas.y 0.5) (* logo.y 0.5))))
+
+(defvar splashthickness (/ canvas.x 50.0))
+
+(defvar magickcmd (format
+		   "convert %s -gravity South -pointsize %s -fill '#f0f0f0' -annotate 0 '%s' -page +%s+%s %s -page +%s+%s %s -flatten ~/.config/hypr/hyprchan.jpg"
+		   canvas.fullname
+		   splashthickness
+		   splash
+		   logo.start.x logo.start.y
+		   logo.cachefile
+		   waifu.position.x waifu.position.y
+		   waifu.cachefile))
+
+(shell-command magickcmd)