FG42/lib/fg42/base.el

70 lines
2.0 KiB
EmacsLisp

;;; Base --- Base library of FG42
;;; Commentary:
;;; Code:
(require 'cl-lib)
(require 'fg42/extension)
(require 'fg42/vars)
;; Macros ---------------------------------
(defmacro theme (name &optional local)
"Mark the given theme NAME as default them.
LOCAL should be 't' if theme is on FG42 it self"
`(progn
(setq default-theme ',(intern (symbol-name name)))
(when (not (null ,local))
(depends-on default-theme))))
;; Functions ------------------------------
(defun load-default-theme ()
"Load the given theme name."
(message "Load theme %s" default-theme)
(require default-theme)
;; Setup the face look up function for spaceline
(with-ability spaceline
(let ((other-face (intern (concat (symbol-name default-theme)
"-spaceline-faces"))))
(if (functionp other-face)
(setq spaceline-face-func other-face))))
;; Call the function name with same name as the them which should
;; be responsible for loading the actual "custom-theme"
(funcall (symbol-function default-theme)))
(defun load--extension (extension)
"Load a single EXTENSION and call its :on-initialize function."
(let ((lib (concat "extensions/" (symbol-name extension))))
(require (intern lib))))
(defun initialize--extension (extension)
"Initialize given EXTENSION by calling its :on-initialize function."
(let ((init-func (fg42-extension-on-initialize (symbol-value extension))))
(funcall (symbol-function init-func))))
(defun initialize-extensions ()
"Call the :on-initialize function on all extensions."
(mapcar 'initialize--extension activated-extensions))
(defun activate-extensions (&rest extensions)
"Mark given EXTENSIONS to load on FG42."
(setq activated-extensions extensions)
(mapcar 'load--extension extensions))
(defun load-user-config (file)
"Load the given FILE as user config file."
(if (file-exists-p file)
(load-file file)))
(provide 'fg42/base)
;;; base ends here