-;;; riece-log.el --- saving irc logs add-on
+;;; riece-log.el --- Save IRC logs -*- lexical-binding: t -*-
;; Copyright (C) 2003 OHASHI Akira
;; Copyright (C) 2004 Daiki Ueno
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
;;; Commentary:
-;; This add-on saves irc logs for every channel.
-
-;; To use, add the following line to your ~/.riece/init.el:
-;; (add-to-list 'riece-addons 'riece-log)
+;;; NOTE: This is an add-on module for Riece.
;;; Code:
(require 'riece-message)
(require 'riece-button)
+(require 'riece-mcat)
(defgroup riece-log nil
- "Save irc log"
+ "Save IRC logs."
+ :prefix "riece-"
:group 'riece)
(defcustom riece-log-directory
:type 'symbol
:group 'riece-log)
-(defcustom riece-log-open-directory-function 'find-file
- "*Function for opening a directory."
- :type 'function
- :group 'riece-log)
-
(defface riece-log-date-face
'((((class color)
(background dark))
"Lock file for riece-log.
It is created if there is at least one instance of Emacs running riece-log.")
-(defvar riece-log-enabled nil)
+(defconst riece-log-file-name-regexp
+ (concat (riece-make-interval-regexp "[0-9]" 8) "\\.txt\\(\\.\\(.*\\)\\)?$"))
(defconst riece-log-description
- "Saving IRC logs")
+ "Save IRC logs.")
(defun riece-log-display-message-function (message)
- (if riece-log-enabled
- (let ((file (riece-log-get-file (riece-message-target message)))
- (coding-system-for-write riece-log-coding-system)
- file-name-coding-system
- default-file-name-coding-system)
+ (if (get 'riece-log 'riece-addon-enabled)
+ (let* ((coding-system-for-write
+ (if (featurep 'mule)
+ (or riece-log-coding-system
+ (car (get-language-info current-language-environment
+ 'coding-system)))))
+ (file (riece-log-make-file-name
+ (if (and (riece-message-private-p message)
+ (not (riece-message-own-p message)))
+ (riece-message-speaker message)
+ (riece-message-target message))
+ coding-system-for-write))
+ (file-name-coding-system 'no-conversion))
(unless (file-directory-p (file-name-directory file))
(make-directory (file-name-directory file) t))
(write-region (concat (format-time-string "%H:%M") " "
nil file t 0
riece-log-lock-file))))
-(defun riece-log-get-file (identity)
- (expand-file-name
- (concat (format-time-string "%Y%m%d") ".txt")
- (riece-log-get-directory identity)))
-
-(defun riece-log-get-files (identity)
- (let ((directory (riece-log-get-directory identity)))
- (if (file-directory-p directory)
- (nreverse (sort (directory-files directory t
- (concat "^"
- (riece-make-interval-regexp "[0-9]" 8)
- "\\.txt$")
- t)
- #'string-lessp)))))
-
-(defun riece-log-get-directory (identity)
+(defun riece-log-make-file-name (identity coding-system)
+ (expand-file-name (if (and (featurep 'mule) coding-system)
+ (format "%s.txt.%s"
+ (format-time-string "%Y%m%d")
+ coding-system)
+ (format "%s.txt"
+ (format-time-string "%Y%m%d")))
+ (riece-log-directory identity)))
+
+(defun riece-log-list-files (identity time)
+ (let ((directory (riece-log-directory identity))
+ (time-prefix (format-time-string "%Y%m%d" (or time '(0 0))))
+ files)
+ (when (file-directory-p directory)
+ (setq files (nreverse (sort (directory-files
+ directory t
+ (concat "^" riece-log-file-name-regexp)
+ t)
+ #'string-lessp)))
+ (while (and files
+ (string-lessp (file-name-nondirectory (car files))
+ time-prefix))
+ (setq files (cdr files)))
+ files)))
+
+(defun riece-log-directory (identity)
(let ((prefix (riece-identity-canonicalize-prefix
(riece-identity-prefix identity)))
(server (riece-identity-server identity))
(defun riece-log-insert (identity lines)
"Insert logs for IDENTITY at most LINES.
If LINES is t, insert today's logs entirely."
- (if (eq lines t)
- (let* (file-name-coding-system
- default-file-name-coding-system
- (file (riece-log-get-file identity)))
- (if (file-exists-p file)
- (insert-file-contents file)))
- (let* (file-name-coding-system
- default-file-name-coding-system
- (files (riece-log-get-files identity))
- (lines (- lines))
- name date point)
- (while (and (< lines 0) files)
- (if (and (file-exists-p (car files))
- (string-match (concat (riece-make-interval-regexp "[0-9]" 8)
- "\\.txt$")
- (setq name (file-name-nondirectory
- (car files)))))
- (save-restriction
- (narrow-to-region (point) (point))
- (insert-file-contents (car files))
- (goto-char (point-max))
- (setq lines (forward-line lines))
- (delete-region (point-min) (point))
- (unless (equal name (format-time-string "%Y%m%d.txt"))
- (setq date (concat " (" (substring name 0 4) "/"
- (substring name 4 6) "/"
- (substring name 6 8) ")"))
- (while (not (eobp))
- (end-of-line)
- (setq point (point))
- (insert date)
- (put-text-property point (point)
- 'riece-overlay-face 'riece-log-date-face)
- (forward-line))
- (goto-char (point-min)))))
- (setq files (cdr files))))))
+ (let* ((file-name-coding-system 'no-conversion)
+ (files (riece-log-list-files identity
+ (if (eq lines t) (current-time))))
+ name coding-system date point)
+ (while (and (or (eq lines t) (> lines 0)) files)
+ (save-restriction
+ (narrow-to-region (point) (point))
+ (if (and (string-match
+ (concat "^" riece-log-file-name-regexp)
+ (setq name (file-name-nondirectory (car files))))
+ (match-beginning 2))
+ (progn
+ (setq coding-system
+ (intern (substring name (match-beginning 2))))
+ (if (featurep 'xemacs)
+ (setq coding-system (find-coding-system coding-system))
+ (unless (coding-system-p coding-system)
+ (setq coding-system nil)))
+ (if coding-system
+ (let ((coding-system-for-read coding-system))
+ (insert-file-contents (car files)))
+ ;;don't insert file contents if they use non
+ ;;supported coding-system.
+ ))
+ ;;if the filename has no coding-system suffix, decode with
+ ;;riece-log-coding-system.
+ (let ((coding-system-for-read riece-log-coding-system))
+ (insert-file-contents (car files))))
+ ;;lines in the file contents are in reversed order.
+ (unless (eq lines t)
+ (goto-char (point-max))
+ (setq lines (- (forward-line (- lines))))
+ (delete-region (point-min) (point)))
+ ;;add (YYYY/MM/dd) suffix on each line left in the current buffer.
+ (unless (equal (substring name 0 8) (format-time-string "%Y%m%d"))
+ (setq date (concat " (" (substring name 0 4) "/"
+ (substring name 4 6) "/"
+ (substring name 6 8) ")"))
+ (while (not (eobp))
+ (end-of-line)
+ (setq point (point))
+ (insert date)
+ (put-text-property point (point)
+ 'riece-overlay-face 'riece-log-date-face)
+ (forward-line))
+ (goto-char (point-min))))
+ (setq files (cdr files)))))
(defun riece-log-flashback (identity)
(when riece-log-flashback
(riece-insert-info (current-buffer)
(if (eq riece-log-flashback t)
- "Recent messages of the day:\n"
- (format "Recent messages up to %d lines:\n"
+ (riece-mcat "Recent messages of the day:\n")
+ (format (riece-mcat
+ "Recent messages up to %d lines:\n")
riece-log-flashback)))
(let (buffer-read-only
(point (goto-char (point-max))))
(set-window-point (get-buffer-window (current-buffer))
(point)))))
-(defun riece-log-open-directory (&optional channel)
+(defun riece-log-dired (&optional channel)
(interactive)
- (let ((directory (riece-log-get-directory
- (or channel riece-current-channel))))
+ (let ((directory (riece-log-directory (or channel riece-current-channel))))
(if (file-directory-p directory)
- (funcall riece-log-open-directory-function directory)
+ (dired directory)
(error "No log directory"))))
(defun riece-log-requires ()
(defun riece-log-insinuate ()
(make-directory riece-log-directory t)
(setq riece-log-lock-file
- (expand-file-name (format "=%d-%d-%d"
- (user-uid)
+ (expand-file-name (format "!%s-%d-%d"
(riece-log-encode-file-name (system-name))
+ (user-uid)
(emacs-pid))
riece-log-directory))
;; FIXME: Use `riece-after-insert-functions' for trapping change,
(add-hook 'riece-channel-buffer-create-functions
'riece-log-flashback))
+(defun riece-log-uninstall ()
+ (setq riece-log-lock-file nil)
+ (remove-hook 'riece-after-display-message-functions
+ 'riece-log-display-message-function)
+ (remove-hook 'riece-channel-buffer-create-functions
+ 'riece-log-flashback))
+
(defvar riece-command-mode-map)
(defun riece-log-enable ()
- (define-key riece-command-mode-map "\C-cd" 'riece-log-open-directory)
- (setq riece-log-enabled t))
+ (define-key riece-command-mode-map "\C-cd" 'riece-log-dired))
(defun riece-log-disable ()
- (define-key riece-command-mode-map "\C-cd" nil)
- (setq riece-log-enabled nil))
+ (define-key riece-command-mode-map "\C-cd" nil))
(provide 'riece-log)
projects / riece / blobdiff