spacemacs/layers/+spacemacs/spacemacs-modeline/funcs.el

122 lines
4.6 KiB
EmacsLisp
Raw Permalink Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

;;; funcs.el --- Spacemacs Mode-line Layer functions File
;;
;; Copyright (c) 2012-2022 Sylvain Benner & Contributors
;;
;; Author: Sylvain Benner <sylvain.benner@gmail.com>
;; URL: https://github.com/syl20bnr/spacemacs
;;
;; This file is not part of GNU Emacs.
;;
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;;
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
(defun spacemacs/get-mode-line-theme-name ()
"Return the mode-line theme name."
(if (listp dotspacemacs-mode-line-theme)
(car dotspacemacs-mode-line-theme)
dotspacemacs-mode-line-theme))
(defun spacemacs/mode-line-separator ()
"Return the separator type for the mode-line.
Return nil if no separator is defined."
(let ((separator (when (listp dotspacemacs-mode-line-theme)
(plist-get (cdr dotspacemacs-mode-line-theme) :separator))))
;; `utf-8' separator is not supported by all-the-icons font
;; we force `utf-8' to be `arrow'
(if (and (eq 'utf-8 separator)
(eq 'all-the-icons (spacemacs/get-mode-line-theme-name)))
'arrow
separator)))
(defun spacemacs/mode-line-separator-scale ()
"Return the separator scale for the mode-line.
Return nil if no scale is defined."
(if (eq 'utf-8 (spacemacs/mode-line-separator))
1
(when (listp dotspacemacs-mode-line-theme)
(plist-get (cdr dotspacemacs-mode-line-theme) :separator-scale))))
;; spaceline
(defun spacemacs/spaceline-config-startup-hook ()
"Install a transient hook to delay spaceline config after Emacs starts."
(spacemacs|add-transient-hook window-configuration-change-hook
(lambda () (spacemacs/spaceline-config-startup)) lazy-load-spaceline))
(defun spacemacs/spaceline-config-startup ()
"Compile the spaceline config."
(setq spaceline-byte-compile t)
;; this must also be set in this hook because
;; (spacemacs/compute-mode-line-height) returns incorrect
;; results if it is called before the display system is
;; initialized. see issue for details:
;; https://github.com/syl20bnr/spacemacs/issues/10181
(setq powerline-height
(spacemacs/compute-mode-line-height))
(spaceline-compile))
(defun spacemacs/customize-powerline-faces ()
"Alter powerline face to make them work with more themes."
(when (boundp 'powerline-inactive2)
(set-face-attribute 'powerline-inactive2 nil
:inherit 'font-lock-comment-face)))
(defun spacemacs//evil-state-face ()
(let ((state (if (eq 'operator evil-state) evil-previous-state evil-state)))
(intern (format "spacemacs-%S-face" state))))
(defun spacemacs//restore-powerline (buffer)
"Restore the powerline in buffer"
(with-current-buffer buffer
(setq-local mode-line-format (default-value 'mode-line-format))
(powerline-set-selected-window)
(powerline-reset)))
(defun spacemacs//restore-buffers-powerline ()
"Restore the powerline in the buffers.
Excluding which-key."
(dolist (buffer (buffer-list))
(unless (string-match-p "\\*which-key\\*" (buffer-name buffer))
(spacemacs//restore-powerline buffer))))
(defun spacemacs//prepare-diminish ()
(when spaceline-minor-modes-p
(let ((unicodep (dotspacemacs|symbol-value
dotspacemacs-mode-line-unicode-symbols)))
(setq spaceline-minor-modes-separator
(if unicodep (if (display-graphic-p) "" " ") "|"))
(dolist (mm spacemacs--diminished-minor-modes)
(let ((mode (car mm)))
(when (and (boundp mode) (symbol-value mode))
(let* ((unicode (cadr mm))
(ascii (caddr mm))
(dim (if unicodep
unicode
(if ascii ascii unicode))))
(diminish mode dim))))))))
;; Vim powerline
(defun spacemacs//set-vimish-powerline-for-startup-buffers ()
"Set the powerline for buffers created when Emacs starts."
(dolist (buffer '("*Messages*" "*spacemacs*" "*Compile-Log*"))
(when (get-buffer buffer)
(with-current-buffer buffer
(setq-local mode-line-format (default-value 'mode-line-format))
(powerline-set-selected-window)
(powerline-reset)))))