mirror of https://github.com/djcb/mu.git
134 lines
4.6 KiB
EmacsLisp
134 lines
4.6 KiB
EmacsLisp
;;; mu4e-speedbar --- Speedbar support for mu4e -*- lexical-binding: t -*-
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;; Copyright (C) 2012-2021 Antono Vasiljev, Dirk-Jan C. Binnema
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;; Author: Antono Vasiljev <self@antono.info>
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;; Version: 0.1
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;; Keywords: file, tags, tools
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;; This file is not part of GNU Emacs.
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 3, or (at your option)
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;; any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;;
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;; Speedbar provides a frame in which files, and locations in files
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;; are displayed. These functions provide mu4e specific support,
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;; showing maildir list in the side-bar.
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;;
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;; This file requires speedbar.
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;;; Code:
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(require 'speedbar)
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(require 'mu4e-vars)
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(require 'mu4e-headers)
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(require 'mu4e-context)
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(require 'mu4e-bookmarks)
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(defvar mu4e-main-speedbar-key-map nil
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"Keymap used when in mu4e display mode.")
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(defvar mu4e-headers-speedbar-key-map nil
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"Keymap used when in mu4e display mode.")
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(defvar mu4e-view-speedbar-key-map nil
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"Keymap used when in mu4e display mode.")
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(defvar mu4e-main-speedbar-menu-items nil
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"Additional menu-items to add to speedbar frame.")
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(defvar mu4e-headers-speedbar-menu-items nil
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"Additional menu-items to add to speedbar frame.")
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(defvar mu4e-view-speedbar-menu-items nil
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"Additional menu-items to add to speedbar frame.")
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(defun mu4e-speedbar-install-variables ()
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"Install those variables used by speedbar to enhance mu4e."
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(add-hook 'mu4e-context-changed-hook
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#'mu4e~speedbar-context-changed-hook-fn)
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(dolist (keymap
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'( mu4e-main-speedbar-key-map
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mu4e-headers-speedbar-key-map
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mu4e-view-speedbar-key-map))
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(unless keymap
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(setq keymap (speedbar-make-specialized-keymap))
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(define-key keymap "RET" 'speedbar-edit-line)
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(define-key keymap "e" 'speedbar-edit-line))))
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(defun mu4e~speedbar-context-changed-hook-fn ()
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(when (buffer-live-p speedbar-buffer)
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(with-current-buffer speedbar-buffer
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(let ((inhibit-read-only t))
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(mu4e-speedbar-buttons)))))
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(with-eval-after-load 'speedbar
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(mu4e-speedbar-install-variables))
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(defun mu4e~speedbar-render-maildir-list ()
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"Insert the list of maildirs in the speedbar."
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(interactive)
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(when (buffer-live-p speedbar-buffer)
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(with-current-buffer speedbar-buffer
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(mapcar (lambda (maildir-name)
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(speedbar-insert-button
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(concat " " maildir-name)
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'mu4e-highlight-face
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'highlight
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'mu4e~speedbar-maildir
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maildir-name))
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(mu4e-get-maildirs)))))
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(defun mu4e~speedbar-maildir (&optional _text token _ident)
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"Jump to maildir TOKEN. TEXT and INDENT are not used."
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(dframe-with-attached-buffer
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(mu4e-search (concat "\"maildir:" token "\"") current-prefix-arg)))
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(defun mu4e~speedbar-render-bookmark-list ()
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"Insert the list of bookmarks in the speedbar"
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(interactive)
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(mapcar (lambda (bookmark)
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(unless (plist-get bookmark :hide)
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(speedbar-insert-button
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(concat " " (plist-get bookmark :name))
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'mu4e-highlight-face
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'highlight
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'mu4e~speedbar-bookmark
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(plist-get bookmark :query))))
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(mu4e-bookmarks)))
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(defun mu4e~speedbar-bookmark (&optional _text token _ident)
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"Run bookmarked query TOKEN. TEXT and INDENT are not used."
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(dframe-with-attached-buffer
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(mu4e-search token current-prefix-arg)))
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;;;###autoload
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(defun mu4e-speedbar-buttons (&optional _buffer)
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"Create buttons for any mu4e BUFFER."
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(interactive)
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(erase-buffer)
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(insert (propertize "* mu4e\n\n" 'face 'mu4e-title-face))
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(insert (propertize " Bookmarks\n" 'face 'mu4e-title-face))
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(mu4e~speedbar-render-bookmark-list)
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(insert "\n")
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(insert (propertize " Maildirs\n" 'face 'mu4e-title-face))
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(mu4e~speedbar-render-maildir-list))
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(defun mu4e-main-speedbar-buttons (buffer) (mu4e-speedbar-buttons buffer))
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(defun mu4e-headers-speedbar-buttons (buffer) (mu4e-speedbar-buttons buffer))
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(defun mu4e-view-speedbar-buttons (buffer) (mu4e-speedbar-buttons buffer))
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;;; _
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(provide 'mu4e-speedbar)
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;;; mu4e-speedbar.el ends here
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