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author | William Carroll <wpcarro@gmail.com> | 2019-10-09T11·13+0100 |
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committer | William Carroll <wpcarro@gmail.com> | 2019-12-24T15·21+0000 |
commit | 6b456c1b7a4f6899f063a6e65355af51901d9c7a (patch) | |
tree | cfc70d74818ae9fabdbbfb0cf16cce092e4c1a09 /configs/shared/.emacs.d/wpc/wallpaper.el | |
parent | a7c72adb2ebec1e497fc040eaf3551d564d61a5b (diff) |
Massive configuration overhaul
Currently paying the price of months of non-diligent git usage. Here's what has changed. - Theming support in Gvcci and wpgtk - Dropping support for i3 - Supporting EXWM - Many Elisp modules - Collapsed redundant directories in ./configs
Diffstat (limited to 'configs/shared/.emacs.d/wpc/wallpaper.el')
-rw-r--r-- | configs/shared/.emacs.d/wpc/wallpaper.el | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/configs/shared/.emacs.d/wpc/wallpaper.el b/configs/shared/.emacs.d/wpc/wallpaper.el new file mode 100644 index 000000000000..63548964b76d --- /dev/null +++ b/configs/shared/.emacs.d/wpc/wallpaper.el @@ -0,0 +1,84 @@ +;;; wallpaper.el --- Control Linux desktop wallpaper -*- lexical-binding: t -*- +;; Author: William Carroll <wpcarro@gmail.com> + +;;; Commentary: +;; Functions for setting desktop wallpaper. + +;;; Code: + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; Dependencies +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +(require 'fs) +(require 'cycle) +(require 'string) + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; Library +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +(defcustom wallpaper/keybindings? t + "If non-nil, install the keybindings.") + +(defcustom wallpaper/path-to-dir + (f-expand "~/.local/share/wallpaper") + "Path to the images that will be used as the wallpaper.") + +(defconst wallpaper/whitelist + (cycle/from-list + (fs/ls wallpaper/path-to-dir t)) + "My preferred computer wallpapers.") + +(defun wallpaper/set (path) + "Set computer wallpaper to image at `PATH' using `feh` under-the-hood." + (shell-command (string/format "feh --bg-scale --no-fehbg %s" path))) + +(defun wallpaper/whitelist-set (wallpaper) + "Focuses the WALLPAPER in the `wallpaper/whitelist' cycle." + (cycle/focus (lambda (x) (equal x wallpaper)) wallpaper/whitelist) + (wallpaper/set (wallpaper/current))) + +(defun wallpaper/next () + "Cycles to the next wallpaper." + (interactive) + (let ((wallpaper (cycle/next wallpaper/whitelist))) + (wallpaper/set wallpaper) + (message (string/format "Active wallpaper: %s" (f-filename wallpaper))))) + +(defun wallpaper/prev () + "Cycles to the previous wallpaper." + (interactive) + (let ((wallpaper (cycle/prev wallpaper/whitelist))) + (wallpaper/set wallpaper) + (message (string/format "Active wallpaper: %s" (f-filename wallpaper))))) + +;; TODO: Define a macro that handles, next, prev, select, current for working +;; with cycles, since this is a common pattern. + +(defun wallpaper/print-current () + "Message the currently enabled wallpaper." + (interactive) + (message + (cycle/current wallpaper/whitelist))) + +(defun wallpaper/current () + "Return the currently enabled wallpaper." + (cycle/current wallpaper/whitelist)) + +(defun wallpaper/ivy-select () + "Use `counsel' to select and set a wallpaper from the `wallpaper/whitelist'." + (interactive) + (wallpaper/whitelist-set + (ivy-read "Select wallpaper: " (cycle/to-list wallpaper/whitelist)))) + +;; TODO: Create macro-based module system that will auto-namespace functions, +;; constants, etc. with the filename like `wallpaper'. + +(when wallpaper/keybindings? + (evil-leader/set-key + "Fw" #'wallpaper/next + "Pw" #'wallpaper/prev)) + +(provide 'wallpaper) +;;; wallpaper.el ends here |