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;;; bandali-ibuffer.el --- bandali's Ibuffer setup -*- lexical-binding: t; -*-
;; Copyright (C) 2018-2022 Amin Bandali
;; Author: Amin Bandali <bandali@gnu.org>
;; Keywords: tools
;; 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 <https://www.gnu.org/licenses/>.
;;; Commentary:
;; My Ibuffer setup.
;;; Code:
(setq
ibuffer-saved-filter-groups
'(("default"
("dired" (mode . dired-mode))
("org" (mode . org-mode))
("gnus"
(or
(mode . gnus-group-mode)
(mode . gnus-summary-mode)
(mode . gnus-article-mode)
(mode . message-mode)))
("web"
(or
(mode . mhtml-mode)
(mode . css-mode)
(mode . scss-mode)
(mode . js2-mode)))
("shell"
(or
(mode . eshell-mode)
(mode . shell-mode)
(mode . term-mode)))
("programming"
(or
(mode . python-mode)
(mode . c-mode)
(mode . c++-mode)
(mode . java-mode)
(mode . emacs-lisp-mode)
(mode . scheme-mode)
(mode . haskell-mode)
(mode . lean-mode)
;; (mode . go-mode)
(mode . alloy-mode)))
("tex"
(or
(mode . bibtex-mode)
(mode . latex-mode)))
("emacs"
(or
(name . "^\\*scratch\\*$")
(name . "^\\*Messages\\*$")))
("exwm" (mode . exwm-mode))
("erc" (mode . erc-mode))))
ibuffer-formats
'((mark modified read-only locked " "
(name 72 72 :left :elide)
" "
(size-h 9 -1 :right)
" "
(mode 16 16 :left :elide)
" " filename-and-process)
(mark " "
(name 16 -1)
" " filename)))
(with-eval-after-load 'ibuffer
;; Use human readable Size column instead of original one
(define-ibuffer-column size-h
(:name "Size" :inline t)
(cond
((> (buffer-size) 1000000) (format "%7.1fM" (/ (buffer-size) 1000000.0)))
((> (buffer-size) 100000) (format "%7.0fk" (/ (buffer-size) 1000.0)))
((> (buffer-size) 1000) (format "%7.1fk" (/ (buffer-size) 1000.0)))
(t (format "%8d" (buffer-size)))))
;; local key bindings
(define-key ibuffer-mode-map (kbd "P")
#'ibuffer-backward-filter-group)
(define-key ibuffer-mode-map (kbd "N")
#'ibuffer-forward-filter-group)
(define-key ibuffer-mode-map (kbd "M-p")
#'ibuffer-do-print)
(define-key ibuffer-mode-map (kbd "M-n")
#'ibuffer-do-shell-command-pipe-replace))
;; global key bindings
(global-set-key (kbd "C-x C-b") #'ibuffer)
;; hooks
(declare-function ibuffer-switch-to-saved-filter-groups "ibuf-ext"
(name))
(add-hook 'ibuffer-hook
(lambda () (ibuffer-switch-to-saved-filter-groups "default")))
(provide 'bandali-ibuffer)
;;; bandali-ibuffer.el ends here
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