;;; riece-log.el --- saving irc logs add-on
;; Copyright (C) 2003 OHASHI Akira
+;; Copyright (C) 2004 Daiki Ueno
;; Author: OHASHI Akira <bg66@koka-in.org>
+;; Daiki Ueno <ueno@unixuser.org>
;; Keywords: IRC, riece
;; This file is part of Riece.
:type 'symbol
:group 'riece-log)
+(defcustom riece-log-file-name-coding-system
+ (if (boundp 'file-name-coding-system)
+ file-name-coding-system)
+ "*Coding system used for filenames of log files."
+ :type 'symbol
+ :group 'riece-log)
+
(defcustom riece-log-open-directory-function 'find-file
"*Function for opening a directory."
:type 'function
(defun riece-log-get-file (identity)
(expand-file-name
- (concat (format-time-string "%Y%m%d") ".log")
+ (concat (format-time-string "%Y%m%d") ".txt")
(riece-log-get-directory identity)))
(defun riece-log-get-files (identity)
- (let ((files (directory-files (riece-log-get-directory identity) t
- (concat "^"
- (riece-make-interval-regexp "[0-9]" 8)
- "\\.log$")
- t)))
- (nreverse (sort files #'string-lessp))))
+ (let ((directory (riece-log-get-directory identity)))
+ (if (file-directory-p directory)
+ (nreverse (sort (directory-files directory t
+ (concat "^"
+ (riece-make-interval-regexp "[0-9]" 8)
+ "\\.txt$")
+ t)
+ #'string-lessp)))))
(defun riece-log-get-directory (identity)
- (let ((channel (riece-identity-canonicalize-prefix
- (riece-identity-prefix identity)))
+ (let ((prefix (riece-identity-canonicalize-prefix
+ (riece-identity-prefix identity)))
(server (riece-identity-server identity))
(map (assoc (riece-format-identity identity) riece-log-directory-map))
name)
- (cond (map (setq name (cdr map)))
- ((string-match riece-strict-channel-regexp channel)
- (let ((suffix (match-string 2 channel)))
- (setq name (substring channel (match-end 1) (match-beginning 2)))
- (when (and (stringp suffix)
- (string-match "^:\\*\\.\\(.*\\)" suffix))
- (setq name (concat name "-" (match-string 1 suffix))))))
- (t (setq name "priv")))
- (if server
- (expand-file-name name (expand-file-name server riece-log-directory))
- (expand-file-name name riece-log-directory))))
-
-(defun riece-log-flashback-1 (identity)
- (if (eq riece-log-flashback t)
+ (if map
+ (setq name (cdr map))
+ (expand-file-name (riece-log-encode-file-name prefix)
+ (expand-file-name
+ (concat "." (riece-log-encode-file-name server))
+ riece-log-directory)))))
+
+(defun riece-log-encode-file-name (file-name)
+ (if riece-log-file-name-coding-system
+ (setq file-name
+ (encode-coding-string file-name
+ riece-log-file-name-coding-system)))
+ (let ((index 0)
+ c)
+ (while (string-match "[^-0-9A-Za-z_\x80-\xFF]" file-name index)
+ (setq c (aref file-name (match-beginning 0)))
+ (if (eq c ?=)
+ (setq file-name (replace-match "==" nil t file-name)
+ index (1+ (match-end 0)))
+ (setq file-name (replace-match (format "=%02X" c) nil t file-name)
+ index (+ 2 (match-end 0)))))
+ file-name))
+
+(defun riece-log-decode-file-name (file-name)
+ (let ((index 0))
+ (while (string-match "==\\|=\\([0-7][0-9A-F]\\)" file-name index)
+ (setq file-name (replace-match
+ (if (eq (aref file-name (1- (match-end 0))) ?=)
+ "="
+ (char-to-string
+ (car (read-from-string
+ (concat "?\\x" (match-string 1 file-name))))))
+ nil t file-name)
+ index (1+ (match-beginning 0))))
+ file-name)
+ (if riece-log-file-name-coding-system
+ (setq file-name
+ (decode-coding-string file-name
+ riece-log-file-name-coding-system)))
+ file-name)
+
+(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 (riece-log-get-file identity)))
(if (file-exists-p file)
(insert-file-contents file)))
(let ((files (riece-log-get-files identity))
- (lines (- riece-log-flashback))
+ (lines (- lines))
date point)
(while (and (< lines 0) files)
(if (and (file-exists-p (car files))
- (string-match (concat "\\("
- (riece-make-interval-regexp "[0-9]" 4)
- "\\)\\("
- (riece-make-interval-regexp "[0-9]" 2)
- "\\)\\("
- (riece-make-interval-regexp "[0-9]" 2)
- "\\).log$")
+ (string-match (concat "\\([0-9][0-9][0-9][0-9]\\)"
+ "\\([0-9][0-9]\\)\\([0-9][0-9]\\).txt$")
(car files)))
(save-restriction
- (narrow-to-region (point-min) (point-min))
+ (narrow-to-region (point) (point))
(setq date (concat " (" (match-string 1 (car files)) "/"
(match-string 2 (car files)) "/"
(match-string 3 (car files)) ")"))
(insert-file-contents (car files))
(goto-char (point-max))
- (setq lines (forward-line lines)
- point (point))
+ (setq lines (forward-line lines))
+ (delete-region (point-min) (point))
(while (not (eobp))
(end-of-line)
(insert date)
(forward-line))
- (goto-char point)))
- (setq files (cdr files)))
- (if (zerop lines)
- (delete-region (point-min) (point))))))
+ (goto-char (point-min))))
+ (setq files (cdr files))))))
(defun riece-log-flashback (identity)
(when riece-log-flashback
(let (buffer-read-only
(point (goto-char (point-max))))
(insert (with-temp-buffer
- (riece-log-flashback-1 identity)
+ (riece-log-insert identity riece-log-flashback)
(buffer-string)))
(goto-char point)
(while (re-search-forward
projects / riece / blobdiff