1 ;;; riece-misc.el --- miscellaneous functions (not inlined)
2 ;; Copyright (C) 1998-2003 Daiki Ueno
4 ;; Author: Daiki Ueno <ueno@unixuser.org>
6 ;; Keywords: IRC, riece
8 ;; This file is part of Riece.
10 ;; This program is free software; you can redistribute it and/or modify
11 ;; it under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation; either version 2, or (at your option)
15 ;; This program is distributed in the hope that it will be useful,
16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 ;; GNU General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs; see the file COPYING. If not, write to the
22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 ;; Boston, MA 02111-1307, USA.
27 (require 'riece-options)
28 (require 'riece-coding)
29 (require 'riece-identity)
30 (require 'riece-version)
31 (require 'riece-channel)
32 (require 'riece-server)
36 (defun riece-get-buffer-create (name &optional init-major-mode)
37 (let ((buffer (get-buffer name)))
39 (or (null init-major-mode)
40 (eq (with-current-buffer buffer
43 (setq buffer (generate-new-buffer name)))
44 (unless (memq buffer riece-buffer-list)
45 (setq riece-buffer-list (cons buffer riece-buffer-list)))
48 (defun riece-scan-property-region (property start end function)
51 ;; Search for the beginning of the property region.
52 (unless (get-text-property start property)
53 (setq start (next-single-property-change start property nil end)))
56 ;; Search for the end of the property region.
57 (let ((region-end (next-single-property-change start property nil end)))
58 (if (= region-end end)
60 (funcall function start region-end)
61 (setq start region-end)))))
63 (defun riece-insert (buffers string)
64 (unless (listp buffers)
65 (setq buffers (list buffers)))
67 (run-hooks 'riece-before-insert-functions)
69 (set-buffer (car buffers))
70 (let ((inhibit-read-only t)
72 (start (goto-char (point-max))))
73 (insert (format-time-string "%H:%M") " " string)
74 (if (and (not (riece-frozen (current-buffer)))
75 (get-buffer-window (current-buffer)))
76 (set-window-point (get-buffer-window (current-buffer))
78 (run-hook-with-args 'riece-after-insert-functions start (point))))
79 (setq buffers (cdr buffers))))
81 (defun riece-insert-change (buffer message)
82 (riece-insert buffer (concat riece-change-prefix message)))
84 (defun riece-insert-notice (buffer message)
85 (riece-insert buffer (concat riece-notice-prefix message)))
87 (defun riece-insert-wallops (buffer message)
88 (riece-insert buffer (concat riece-wallops-prefix message)))
90 (defun riece-insert-error (buffer message)
91 (riece-insert buffer (concat riece-error-prefix message)))
93 (defun riece-insert-info (buffer message)
94 (riece-insert buffer (concat riece-info-prefix message)))
96 (defun riece-frozen (buffer)
97 (with-current-buffer buffer
100 (defun riece-own-frozen (buffer)
101 (with-current-buffer buffer
102 (eq riece-freeze 'own)))
104 (defun riece-channel-p (string)
105 "Return t if STRING is a channel.
106 \(i.e. it matches `riece-channel-regexp')"
107 (string-match (concat "^" riece-channel-regexp) string))
109 (defun riece-user-p (string)
110 "Return t if STRING is a user.
111 \(i.e. it matches `riece-user-regexp')"
112 (string-match (concat "^" riece-user-regexp) string))
114 (defun riece-current-nickname ()
115 "Return the current nickname."
116 (riece-with-server-buffer (riece-current-server-name)
117 (if riece-real-nickname
118 (riece-make-identity riece-real-nickname riece-server-name))))
120 (defun riece-split-parameters (string)
121 (if (eq ?: (aref string 0))
122 (list (substring string 1))
125 (while (string-match "^\\([^ ]+\\) +" string)
126 (setq parameters (nconc parameters (list (match-string 1 string)))
127 string (substring string (match-end 0)))
128 (and (not (equal "" string)) (eq ?: (aref string 0))
129 (setq string (substring string 1))
131 (or (equal "" string)
132 (setq parameters (nconc parameters (list string))))
135 (defun riece-concat-channel-topic (target string)
136 (riece-with-server-buffer (riece-identity-server target)
137 (let ((topic (riece-channel-get-topic (riece-identity-prefix target))))
141 (concat string ": " topic)))))
143 (defun riece-concat-channel-modes (target string)
144 (riece-with-server-buffer (riece-identity-server target)
145 (let ((modes (riece-channel-get-modes (riece-identity-prefix target))))
150 (if (riece-mode-parameter mode)
152 (riece-mode-flag mode)
153 (riece-mode-parameter mode))
154 (char-to-string (riece-mode-flag mode))))
159 (defun riece-concat-message (string message)
160 (if (or (null message)
163 (concat string " (" message ")")))
165 (defun riece-concat-server-name (string)
166 (if (equal riece-server-name "")
168 (concat string " (from " riece-server-name ")")))
170 (defun riece-concat-user-status (status string)
172 (concat string " [" (mapconcat #'identity status ", ") "]")
175 (defun riece-prefix-user-at-host (prefix)
176 (if (string-match "!" prefix)
177 (substring prefix (match-end 0))
180 (defun riece-prefix-nickname (prefix)
181 (if (string-match "!" prefix)
182 (substring prefix 0 (match-beginning 0))
185 (defun riece-parse-user-at-host (user-at-host)
186 (if (memq (aref user-at-host 0) '(?^ ?= ?~ ?- ?+))
188 (if (memq (aref user-at-host 0) '(?^ ?=))
189 (setq riece-user-at-host-type 'fake)
190 (if (memq (aref user-at-host 0) '(?~ ?-))
191 (setq riece-user-at-host-type 'not-verified)
192 (if (eq (aref user-at-host 0) ?+)
193 (setq riece-user-at-host-type 'ok))))
194 (substring user-at-host 1))
195 (setq riece-user-at-host-type 'ok)
198 (defun riece-strip-user-at-host (user-at-host)
199 (if (memq (aref user-at-host 0) '(?^ ?= ?~ ?- ?+))
200 (substring user-at-host 1)
203 (defun riece-get-users-on-server (server-name)
204 (delq nil (mapcar (lambda (identity)
205 (if (riece-user-p (riece-identity-prefix identity))
207 (riece-get-identities-on-server server-name))))
209 (defun riece-get-identities-on-server (server-name)
210 (riece-with-server-buffer server-name
215 (cons (riece-make-identity (symbol-name atom) server-name)
220 (defun riece-check-channel-commands-are-usable (&optional channel)
221 (unless riece-current-channel
222 (error (substitute-command-keys
223 "Type \\[riece-command-join] to join a channel")))
225 (not (riece-channel-p (riece-identity-prefix
226 riece-current-channel))))
227 (error "Not on a channel")))
229 (provide 'riece-misc)
231 ;;; riece-misc.el ends here