| 1 | ;;; erc-ibuffer.el --- ibuffer integration with ERC |
| 2 | |
| 3 | ;; Copyright (C) 2002, 2004, 2006-2014 Free Software Foundation, Inc. |
| 4 | |
| 5 | ;; Author: Mario Lang <mlang@delysid.org> |
| 6 | ;; Maintainer: emacs-devel@gnu.org |
| 7 | ;; Keywords: comm |
| 8 | ;; URL: http://www.emacswiki.org/cgi-bin/wiki.pl?ErcIbuffer |
| 9 | |
| 10 | ;; This file is part of GNU Emacs. |
| 11 | |
| 12 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
| 13 | ;; it under the terms of the GNU General Public License as published by |
| 14 | ;; the Free Software Foundation, either version 3 of the License, or |
| 15 | ;; (at your option) any later version. |
| 16 | |
| 17 | ;; GNU Emacs is distributed in the hope that it will be useful, |
| 18 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 19 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 20 | ;; GNU General Public License for more details. |
| 21 | |
| 22 | ;; You should have received a copy of the GNU General Public License |
| 23 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
| 24 | |
| 25 | ;;; Commentary: |
| 26 | |
| 27 | ;; This file contains code related to Ibuffer and ERC. Totally alpha, |
| 28 | ;; needs work. Usage: Type / C-e C-h when in Ibuffer-mode to see new |
| 29 | ;; limiting commands |
| 30 | |
| 31 | ;;; Code: |
| 32 | |
| 33 | (require 'ibuffer) |
| 34 | (require 'ibuf-ext) |
| 35 | (require 'erc) |
| 36 | |
| 37 | (defgroup erc-ibuffer nil |
| 38 | "The Ibuffer group for ERC." |
| 39 | :group 'erc) |
| 40 | |
| 41 | (defcustom erc-ibuffer-keyword-char ?k |
| 42 | "Char used to indicate a channel which had keyword traffic lately (hidden)." |
| 43 | :group 'erc-ibuffer |
| 44 | :type 'character) |
| 45 | (defcustom erc-ibuffer-pal-char ?p |
| 46 | "Char used to indicate a channel which had pal traffic lately (hidden)." |
| 47 | :group 'erc-ibuffer |
| 48 | :type 'character) |
| 49 | (defcustom erc-ibuffer-fool-char ?f |
| 50 | "Char used to indicate a channel which had fool traffic lately (hidden)." |
| 51 | :group 'erc-ibuffer |
| 52 | :type 'character) |
| 53 | (defcustom erc-ibuffer-dangerous-host-char ?d |
| 54 | "Char used to indicate a channel which had dangerous-host traffic lately |
| 55 | \(hidden)." |
| 56 | :group 'erc-ibuffer |
| 57 | :type 'character) |
| 58 | |
| 59 | (define-ibuffer-filter erc-server |
| 60 | "Toggle current view to buffers which are related to ERC servers." |
| 61 | (:description "erc servers" |
| 62 | :reader |
| 63 | (let ((regexp |
| 64 | (read-from-minibuffer "Limit by server (regexp) (RET for all): "))) |
| 65 | (if (string= regexp "") |
| 66 | ".*" |
| 67 | regexp))) |
| 68 | (with-current-buffer buf |
| 69 | (and (eq major-mode 'erc-mode) |
| 70 | (string-match qualifier (or erc-server-announced-name |
| 71 | erc-session-server))))) |
| 72 | |
| 73 | ;; Silence the byte-compiler |
| 74 | (defvar erc-modified-channels-alist) |
| 75 | |
| 76 | (define-ibuffer-column erc-modified (:name "M") |
| 77 | (if (and (boundp 'erc-track-mode) |
| 78 | erc-track-mode) |
| 79 | (let ((entry (assq (current-buffer) erc-modified-channels-alist))) |
| 80 | (if entry |
| 81 | (if (> (length entry) 1) |
| 82 | (cond ((eq 'pal (nth 1 entry)) |
| 83 | (string erc-ibuffer-pal-char)) |
| 84 | ((eq 'fool (nth 1 entry)) |
| 85 | (string erc-ibuffer-fool-char)) |
| 86 | ((eq 'keyword (nth 1 entry)) |
| 87 | (string erc-ibuffer-keyword-char)) |
| 88 | ((eq 'dangerous-host (nth 1 entry)) |
| 89 | (string erc-ibuffer-dangerous-host-char)) |
| 90 | (t "$")) |
| 91 | (string ibuffer-modified-char)) |
| 92 | " ")) |
| 93 | " ")) |
| 94 | |
| 95 | (define-ibuffer-column erc-server-name (:name "Server") |
| 96 | (if (and erc-server-process (processp erc-server-process)) |
| 97 | (with-current-buffer (process-buffer erc-server-process) |
| 98 | (or erc-server-announced-name erc-session-server)) |
| 99 | "")) |
| 100 | |
| 101 | (define-ibuffer-column erc-target (:name "Target") |
| 102 | (if (eq major-mode 'erc-mode) |
| 103 | (cond ((and erc-server-process (processp erc-server-process) |
| 104 | (eq (current-buffer) (process-buffer erc-server-process))) |
| 105 | (concat "Server " erc-session-server ":" |
| 106 | (erc-port-to-string erc-session-port))) |
| 107 | ((erc-channel-p (erc-default-target)) |
| 108 | (concat (erc-default-target))) |
| 109 | ((erc-default-target) |
| 110 | (concat "Query: " (erc-default-target))) |
| 111 | (t "(parted)")) |
| 112 | (buffer-name))) |
| 113 | |
| 114 | (define-ibuffer-column erc-topic (:name "Topic") |
| 115 | (if (and (eq major-mode 'erc-mode) |
| 116 | erc-channel-topic) |
| 117 | (erc-controls-interpret erc-channel-topic) |
| 118 | "")) |
| 119 | |
| 120 | (define-ibuffer-column |
| 121 | erc-members (:name "Users") |
| 122 | (if (and (eq major-mode 'erc-mode) |
| 123 | (boundp 'erc-channel-users) |
| 124 | (hash-table-p erc-channel-users) |
| 125 | (> (hash-table-size erc-channel-users) 0)) |
| 126 | (number-to-string (hash-table-size erc-channel-users)) |
| 127 | "")) |
| 128 | |
| 129 | (define-ibuffer-column erc-away (:name "A") |
| 130 | (if (and erc-server-process |
| 131 | (processp erc-server-process) |
| 132 | (erc-away-time)) |
| 133 | "A" |
| 134 | " ")) |
| 135 | |
| 136 | (define-ibuffer-column |
| 137 | erc-op (:name "O") |
| 138 | (if (and (eq major-mode 'erc-mode) |
| 139 | (erc-channel-user-op-p (erc-current-nick))) |
| 140 | "@" |
| 141 | " ")) |
| 142 | |
| 143 | (define-ibuffer-column erc-voice (:name "V") |
| 144 | (if (and (eq major-mode 'erc-mode) |
| 145 | (erc-channel-user-voice-p (erc-current-nick))) |
| 146 | "+" |
| 147 | " ")) |
| 148 | |
| 149 | (define-ibuffer-column erc-channel-modes (:name "Mode") |
| 150 | (if (and (eq major-mode 'erc-mode) |
| 151 | (or (> (length erc-channel-modes) 0) |
| 152 | erc-channel-user-limit)) |
| 153 | (concat (apply 'concat |
| 154 | "(+" erc-channel-modes) |
| 155 | (if erc-channel-user-limit |
| 156 | (format "l %d" erc-channel-user-limit) |
| 157 | "") |
| 158 | ")") |
| 159 | (if (not (derived-mode-p 'erc-mode)) |
| 160 | (format-mode-line mode-name nil nil (current-buffer)) |
| 161 | ""))) |
| 162 | |
| 163 | (define-ibuffer-column erc-nick (:name "Nick") |
| 164 | (if (eq major-mode 'erc-mode) |
| 165 | (erc-current-nick) |
| 166 | "")) |
| 167 | |
| 168 | (defvar erc-ibuffer-formats |
| 169 | '((mark erc-modified erc-away erc-op erc-voice " " (erc-nick 8 8) " " |
| 170 | (erc-target 18 40) (erc-members 5 5 :center) |
| 171 | (erc-channel-modes 6 16 :center) " " (erc-server-name 20 30) " " |
| 172 | (erc-topic 10 -1)) |
| 173 | (mark erc-modified erc-away erc-op erc-voice " " (erc-target 18 40) |
| 174 | (erc-members 5 5 :center) (erc-channel-modes 9 20 :center) " " |
| 175 | (erc-topic 10 -1)))) |
| 176 | (setq ibuffer-formats (append ibuffer-formats erc-ibuffer-formats)) |
| 177 | |
| 178 | (defvar erc-ibuffer-limit-map nil |
| 179 | "Prefix keymap to use for ERC related limiting.") |
| 180 | (define-prefix-command 'erc-ibuffer-limit-map) |
| 181 | (define-key 'erc-ibuffer-limit-map (kbd "s") 'ibuffer-limit-by-erc-server) |
| 182 | (define-key ibuffer-mode-map (kbd "/ \C-e") 'erc-ibuffer-limit-map) |
| 183 | |
| 184 | (provide 'erc-ibuffer) |
| 185 | |
| 186 | ;;; erc-ibuffer.el ends here |
| 187 | ;; |
| 188 | ;; Local Variables: |
| 189 | ;; indent-tabs-mode: t |
| 190 | ;; tab-width: 8 |
| 191 | ;; End: |
| 192 | |