b4a6551dd5
Preferring to use the `general` package for defining leader-prefixed keybindings than `evil-leader`. This TODO has existed for quite awhile, so I'm pleased to finish it! During the cleanup, I deleted some keybindings that I no longer used.
92 lines
2.9 KiB
EmacsLisp
92 lines
2.9 KiB
EmacsLisp
;;; wallpaper.el --- Control Linux desktop wallpaper -*- lexical-binding: t -*-
|
|
;; Author: William Carroll <wpcarro@gmail.com>
|
|
|
|
;;; Commentary:
|
|
;; Functions for setting desktop wallpaper.
|
|
|
|
;;; Code:
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; Dependencies
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
(require 'prelude)
|
|
(require 'fs)
|
|
(require 'cycle)
|
|
(require 'string)
|
|
(require 'general)
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; 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.
|
|
`PATH' can be absolute or relative since `f-expand' is called in the function
|
|
body to ensure feh can resolve the path."
|
|
(prelude/start-process
|
|
:name "wallpaper/set"
|
|
:command (string/format "feh --bg-scale --no-feh-bg %s" (f-expand 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?
|
|
(general-define-key
|
|
:prefix "<SPC>"
|
|
:states '(normal)
|
|
"Fw" #'wallpaper/next
|
|
"Pw" #'wallpaper/prev))
|
|
|
|
(provide 'wallpaper)
|
|
;;; wallpaper.el ends here
|