+(defun riece-log-get-directory-1 (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)
+ (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-log (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 (- lines))
+ date point)
+ (while (and (< lines 0) files)
+ (if (and (file-exists-p (car files))
+ (string-match (concat "\\([0-9][0-9][0-9][0-9]\\)"
+ "\\([0-9][0-9]\\)\\([0-9][0-9]\\).log$")
+ (car files)))
+ (save-restriction
+ (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))
+ (delete-region (point-min) (point))
+ (while (not (eobp))
+ (end-of-line)
+ (insert date)
+ (forward-line))
+ (goto-char (point-min))))
+ (setq files (cdr files))))))
+