-(defun riece-log-flashback (identity)
- (when (and riece-log-enabled riece-log-flashback)
- (let ((file (riece-log-get-file identity)))
- (when (file-exists-p file)
- (let (string)
- (with-temp-buffer
- (insert-file-contents file)
- (if (not (integerp riece-log-flashback))
- (goto-char (point-min))
+(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))
+ (while (string-match "[^-0-9A-Za-z=_.\x80-\xFF]" file-name index)
+ (setq file-name (replace-match
+ (format "=%02X"
+ (aref file-name (match-beginning 0)))
+ nil t file-name)
+ index (+ 3 index)))
+ 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
+ (char-to-string
+ (car (read-from-string
+ (concat "?\\x" (match-string 1 file-name)))))
+ nil t file-name)
+ index (1+ index)))
+ 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-flashback-1 (identity)
+ (if (eq riece-log-flashback 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))
+ 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$")
+ (car files)))
+ (save-restriction
+ (narrow-to-region (point-min) (point-min))
+ (setq date (concat " (" (match-string 1 (car files)) "/"
+ (match-string 2 (car files)) "/"
+ (match-string 3 (car files)) ")"))
+ (insert-file-contents (car files))