Next: , Previous: Backup Files, Up: Backups and Auto-Saving   [Contents][Index]


25.2 ¼«Æ°Êݸ

Emacs¤ÏÊÔ½¸Ãæ¤Î¤¹¤Ù¤Æ¤Î¥Õ¥¡¥¤¥ë¤òÄê´üŪ¤ËÊݸ¤·¤Þ¤¹¡£ ¤³¤ì¤ò¼«Æ°Êݸ¡Êauto-savign¡Ë¤È¸Æ¤Ó¤Þ¤¹¡£ ¼«Æ°Êݸ¤Ë¤è¤ê¡¢¥·¥¹¥Æ¥à¤¬¥¯¥é¥Ã¥·¥å¤·¤Æ¤â¡¢ °ìÄêḬ̂ʾå¤Îºî¶È¤ò¼º¤ï¤Ê¤¤¤è¤¦¤Ë¤·¤Þ¤¹¡£ ¥Ç¥Õ¥©¥ë¥È¤Ç¤Ï¡¢300ÂǸ°¤´¤È¡¢¤¢¤ë¤¤¤Ï¡¢30Éô֤ʤˤ⤷¤Ê¤¤¤È¼«Æ°Êݸ¤·¤Þ¤¹¡£ ¥æ¡¼¥¶¡¼¸þ¤±¤Î¼«Æ°Êݸ¤Ë´Ø¤¹¤ë¾ðÊó¤Ë¤Ä¤¤¤Æ¤Ï¡¢ See ¼«Æ°Êݸ¡¢ÉÔθ¤Î»ö¸Î¤ËÂФ¹¤ëÈ÷¤¨ in GNU Emacs ¥Þ¥Ë¥å¥¢¥ë¡£ ¤³¤³¤Ç¤Ï¡¢¼«Æ°Êݸ¤ò¼ÂÁõ¤¹¤ë¤¿¤á¤Î´Ø¿ô¤È ¤½¤ì¤é¤òÀ©¸æ¤¹¤ëÊÑ¿ô¤Ë¤Ä¤¤¤Æ½Ò¤Ù¤Þ¤¹¡£

Variable: buffer-auto-save-file-name

¤³¤Î¥Ð¥Ã¥Õ¥¡¥í¡¼¥«¥ë¤ÊÊÑ¿ô¤Ï¡¢¥«¥ì¥ó¥È¥Ð¥Ã¥Õ¥¡¤Î¼«Æ°Êݸ¤Ë ÍѤ¤¤ë¥Õ¥¡¥¤¥ë̾¤Ç¤¢¤ë¡£ Åö³º¥Ð¥Ã¥Õ¥¡¤ò¼«Æ°Êݸ¤·¤Ê¤¤¾ì¹ç¤Ë¤Ïnil¤Ç¤¢¤ë¡£

buffer-auto-save-file-name
=> "/xcssun/users/rms/lewis/#files.texi#"
¥³¥Þ¥ó¥É: auto-save-mode arg

°ú¿ô¤Ê¤·¤ËÂÐÏÃŪ¤Ë¸Æ¤Ð¤ì¤ë¤È¡¢ ¤³¤Î¥³¥Þ¥ó¥É¤Ï¼«Æ°Êݸµ¡Ç½¤ò¥È¥°¥ë¤¹¤ë¡£ ¤Ä¤Þ¤ê¡¢¥«¥ì¥ó¥È¥Ð¥Ã¥Õ¥¡¤Î¼«Æ°Êݸ¤¬¥ª¥ó¤Ç¤¢¤ë¤È¥ª¥Õ¤Ë¤·¡¢ ¥ª¥Õ¤Ê¤é¤Ð¥ª¥ó¤Ë¤¹¤ë¡£ °ú¿ôarg¤ò»ØÄꤹ¤ë¤È¡¢ arg¤ÎÃͤ¬t¡¢¶õ¤Ç¤Ê¤¤¥ê¥¹¥È¡¢ÀµÀ°¿ô¤Î¤¤¤º¤ì¤«¤Ç¤¢¤ì¤Ð¡¢ ¤³¤Î¥³¥Þ¥ó¥É¤Ï¼«Æ°Êݸ¤ò¥ª¥ó¤Ë¤¹¤ë¡£ ¤µ¤â¤Ê¤±¤ì¤Ð¼«Æ°Êݸ¤ò¥ª¥Õ¤Ë¤¹¤ë¡£

Function: auto-save-file-name-p filename

¤³¤Î´Ø¿ô¤Ï¡¢filename¤¬¼«Æ°Êݸ¥Õ¥¡¥¤¥ë¤Î̾Á°¤Ç¤¢¤ê¤¨¤ì¤Ð¡¢ nil°Ê³°¤òÊÖ¤¹¡£ ¤³¤Î´Ø¿ô¤Ï¼«Æ°Êݸ¥Õ¥¡¥¤¥ë¤Î̾Á°¤Î´·½¬¤Ë´ð¤Å¤¤¤ÆÆ°ºî¤¹¤ë¡£ ̾Á°¤¬¥Ï¥Ã¥·¥å¥Þ¡¼¥¯¡Ê‘#’¡Ë¤Ç»Ï¤Þ¤ê¤«¤Ä½ª¤Ã¤Æ¤¤¤ì¤Ð¡¢ ¼«Æ°Êݸ¥Õ¥¡¥¤¥ë¤Î̾Á°¤Ç¤¢¤ë²ÄǽÀ­¤¬¤¢¤ë¡£ °ú¿ôfilename¤Ë¤Ï¥Ç¥£¥ì¥¯¥È¥êÉôʬ¤ò´Þ¤Þ¤Ê¤¤¤³¤È¡£

(make-auto-save-file-name)
     ⇒ "/xcssun/users/rms/lewis/#files.texi#"
(auto-save-file-name-p "#files.texi#")
     ⇒ 0
(auto-save-file-name-p "files.texi")
     ⇒ nil

¤³¤Î´Ø¿ô¤Îɸ½àÄêµÁ¤Ï¤Ä¤®¤Î¤È¤ª¤ê¤Ç¤¢¤ë¡£

(defun auto-save-file-name-p (filename)
  "Return non-nil if FILENAME can be yielded by..."
  (string-match "^#.*#$" filename))

¤³¤Î´Ø¿ô¤Ï¡¢¼«Æ°Êݸ¥Õ¥¡¥¤¥ë¤Î̾Á°¤Î´·½¬¤òÊѹ¹¤·¤¿¤¤¾ì¹ç¤Ë Åö³º´Ø¿ô¤ò¥«¥¹¥¿¥Þ¥¤¥º¤Ç¤­¤ë¤è¤¦¤Ë¤¹¤ë¤¿¤á¤Ç¤¢¤ë¡£ Åö³º´Ø¿ô¤òºÆÄêµÁ¤·¤¿¾ì¹ç¤Ë¤Ï¡¢´Ø¿ômake-auto-save-file-name¤â ¤½¤ì¤Ë½¾¤Ã¤ÆÉ¬¤ººÆÄêµÁ¤¹¤ë¤³¤È¡£

Function: make-auto-save-file-name

¤³¤Î´Ø¿ô¤Ï¡¢¥«¥ì¥ó¥È¥Ð¥Ã¥Õ¥¡¤Î¼«Æ°Êݸ¤Ë»È¤¦¥Õ¥¡¥¤¥ë̾¤òÊÖ¤¹¡£ ¤½¤Î̾Á°¤Ï¡¢Ã±¤Ë¥Õ¥¡¥¤¥ë̾¤ÎÁ°¸å¤Ë¥Ï¥Ã¥·¥å¥Þ¡¼¥¯¡Ê‘#’¡Ë¤ò Éղ乤ë¤À¤±¤Ç¤¢¤ë¡£ ¤³¤Î´Ø¿ô¤ÏÊÑ¿ôauto-save-visited-file-name¡Ê²¼µ­»²¾È¡Ë¤ò Ä´¤Ù¤Ê¤¤¤¿¤á¡¢ÆÉ¼Ô¤Ï¤³¤Î´Ø¿ô¤ò¸Æ¤Ó½Ð¤¹¤Þ¤¨¤Ë¤½¤ÎÊÑ¿ô¤ò¸¡ºº¤·¤Æ¤ª¤¯¤³¤È¡£

(make-auto-save-file-name)
     ⇒ "/xcssun/users/rms/lewis/#backup.texi#"

¤³¤Î´Ø¿ô¤Îɸ½àÄêµÁ¤Ï¤Ä¤®¤Î¤È¤ª¤ê¤Ç¤¢¤ë¡£

(defun make-auto-save-file-name ()
  "Return file name to use for auto-saves \
of current buffer..."
  (if buffer-file-name
      (concat
       (file-name-directory buffer-file-name)
       "#"
       (file-name-nondirectory buffer-file-name)
       "#")
    (expand-file-name
     (concat "#%" (buffer-name) "#"))))

¼«Æ°Êݸ¥Õ¥¡¥¤¥ë¤Î̾Á°¤Î´·½¬¤ò¥«¥¹¥¿¥Þ¥¤¥º¤¹¤ë¤¿¤á¤Ë ´Ø¿ô¤òºÆÄêµÁ¤Ç¤­¤ë¤è¤¦¤Ë1¤Ä¤Î´Ø¿ô¤Ë¤·¤Æ¤¢¤ë¡£ ´Ø¿ôauto-save-file-name-p¤â¤½¤ì¤Ë½¾¤Ã¤ÆÉ¬¤ºÊѹ¹¤¹¤ë¤³¤È¡£

Variable: auto-save-visited-file-name

¤³¤ÎÊÑ¿ô¤¬nil°Ê³°¤Ç¤¢¤ë¤È¡¢ Emacs¤ÏˬÌ䤷¤Æ¤¤¤ë¥Õ¥¡¥¤¥ë¤Ë¥Ð¥Ã¥Õ¥¡¤ò¼«Æ°Êݸ¤¹¤ë¡£ ¤Ä¤Þ¤ê¡¢ÆÉ¼Ô¤¬ÊÔ½¸¤·¤Æ¤¤¤ë¥Õ¥¡¥¤¥ë¤ÈƱ¤¸¥Õ¥¡¥¤¥ë¤Ë¼«Æ°Êݸ¤ò¹Ô¤¦¡£ Ä̾¤³¤ÎÊÑ¿ô¤Ïnil¤Ç¤¢¤ê¡¢¼«Æ°Êݸ¥Õ¥¡¥¤¥ë¤Ë¤Ï make-auto-save-file-name¤ÇºîÀ®¤·¤¿Ê̤Î̾Á°¤¬¤¢¤ë¡£

¤³¤ÎÊÑ¿ô¤ÎÃͤòÊѹ¹¤·¤Æ¤â¡¢ ¥Ð¥Ã¥Õ¥¡¤Î¼«Æ°Êݸ¤ò¤Ä¤®¤Ë¥ª¥ó¤Ë¤¹¤ë¤Þ¤Ç¡¢¤³¤ÎÃͤϸú²Ì¤òȯ´ø¤·¤Ê¤¤¡£ ¼«Æ°Êݸ¤¬¤¹¤Ç¤Ë¥ª¥ó¤Ç¤¢¤ë¤È¡¢ auto-save-mode¤òºÆÅٸƤӽФ¹¤Þ¤Ç¤Ï¡¢ Ʊ¤¸¥Õ¥¡¥¤¥ë¤Î̾Á°¤Ë¼«Æ°Êݸ¤·Â³¤±¤ë¡£

Function: recent-auto-save-p

¥«¥ì¥ó¥È¥Ð¥Ã¥Õ¥¡¤ËºÇ¸å¤ËÆÉ¤ß¹þ¤ó¤À¤êÊݸ¤·¤Æ¤«¤é°Ê¹ß¤Ë¼«Æ°Êݸ¤·¤Æ¤¤¤ë¤È¡¢ ¤³¤Î´Ø¿ô¤Ït¤òÊÖ¤¹¡£

Function: set-buffer-auto-saved

¤³¤Î´Ø¿ô¤Ï¡¢¥«¥ì¥ó¥È¥Ð¥Ã¥Õ¥¡¤Ë¼«Æ°ÊݸºÑ¤ß¤Ç¤¢¤ë¤È°õ¤òÉÕ¤±¤ë¡£ ¥Ð¥Ã¥Õ¥¡¤Î¥Æ¥­¥¹¥È¤¬ºÆÅÙÊѹ¹¤µ¤ì¤Ê¤¤¸Â¤ê¡¢¥Ð¥Ã¥Õ¥¡¤Ï¼«Æ°Êݸ¤µ¤ì¤Ê¤¤¡£ ¤³¤Î´Ø¿ô¤Ïnil¤òÊÖ¤¹¡£

User Option: auto-save-interval

¤³¤ÎÊÑ¿ô¤ÎÃͤϡ¢¤Ä¤®¤Î¼«Æ°Êݸ¤Þ¤Ç¤Ë Emacs¤¬¥­¡¼¥Ü¡¼¥É¤«¤éÆÉ¤ß¼è¤ëʸ»ú¤Î¸Ä¿ô¤Ç¤¢¤ë¡£ ¤³¤ì¤À¤±¤Îʸ»ú¤òÆÉ¤ß¼è¤ë¤È¡¢¼«Æ°Êݸ¤ò¥ª¥ó¤Ë¤·¤Æ¤¢¤ë¤¹¤Ù¤Æ¤Î¥Ð¥Ã¥Õ¥¡¤ò ¼«Æ°Êݸ¤¹¤ë¡£

User Option: auto-save-timeout

¤³¤ÎÊÑ¿ô¤ÎÃͤϡ¢¼«Æ°Êݸ¤ò°ú¤­µ¯¤³¤¹¤Þ¤Ç¤Î¤Ê¤Ë¤â¤·¤Æ¤¤¤Ê¤¤´ü´Ö¤ÎÉÿô¤Ç¤¢¤ë¡£ ¤³¤Î»þ´Ö¤À¤±¥æ¡¼¥¶¡¼¤¬¤Ê¤Ë¤â¤·¤Ê¤¤¤È¡¢ Emacs¤Ï¼«Æ°Êݸ¤¹¤ëɬÍפ¬¤¢¤ë¥Ð¥Ã¥Õ¥¡¤ò¼«Æ°Êݸ¤¹¤ë¡£ ¡Ê¼ÂºÝ¤Ë¤Ï¡¢¥«¥ì¥ó¥È¥Ð¥Ã¥Õ¥¡¤ÎÂ礭¤µ¤Ë°Í¸¤·¤¿·¸¿ô¤ò»ØÄê»þ´Ö¤Ë³Ý¤±¤ë¡£¡Ë

Variable: auto-save-hook

¤³¤Î¥Î¡¼¥Þ¥ë¥Õ¥Ã¥¯¤Ï¡¢¼«Æ°Êݸ¤ò¹Ô¤¦Ä¾Á°¤ËËè²ó¼Â¹Ô¤µ¤ì¤ë¡£

User Option: auto-save-default

¤³¤ÎÊÑ¿ô¤¬nil°Ê³°¤Ç¤¢¤ë¤È¡¢ ¥Õ¥¡¥¤¥ë¤òˬÌ䤷¤Æ¤¤¤ë¥Ð¥Ã¥Õ¥¡¤Ï¥Ç¥Õ¥©¥ë¥È¤Ç¼«Æ°Êݸ¤ò¥ª¥ó¤Ë¤¹¤ë¡£ ¤µ¤â¤Ê¤±¤ì¤Ð¡¢¤½¤¦¤·¤Ê¤¤¡£

¥³¥Þ¥ó¥É: do-auto-save &optional no-message current-only

¤³¤Î´Ø¿ô¤Ï¡¢¼«Æ°Êݸ¤¹¤ëɬÍפ¬¤¢¤ë¤¹¤Ù¤Æ¤Î¥Ð¥Ã¥Õ¥¡¤ò¼«Æ°Êݸ¤¹¤ë¡£ ¼«Æ°Êݸ¤¬¥ª¥ó¤Ë¤Ê¤Ã¤Æ¤¤¤Æ¡¢¤«¤Ä¡¢°ÊÁ°¤Î¼«Æ°Êݸ¤«¤é¤¢¤È¤Ç Êѹ¹¤µ¤ì¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥Ð¥Ã¥Õ¥¡¤ò¼«Æ°Êݸ¤¹¤ë¡£

Ä̾¥Ð¥Ã¥Õ¥¡¤ò¼«Æ°Êݸ¤¹¤ë¤È¡¢ ¼«Æ°Êݸ¤ò¼Â¹ÔÃæ¤Ë¤Ï¥¨¥³¡¼Îΰè¤Ë¥á¥Ã¥»¡¼¥¸‘Auto-saving...’¤¬É½¼¨¤µ¤ì¤ë¡£ ¤·¤«¤·¡¢no-message¤¬nil°Ê³°¤Ç¤¢¤ë¤È¡¢ ¥á¥Ã¥»¡¼¥¸¤òɽ¼¨¤·¤Ê¤¤¡£

current-only¤¬nil°Ê³°¤Ç¤¢¤ë¤È¡¢ ¥«¥ì¥ó¥È¥Ð¥Ã¥Õ¥¡¤Î¤ß¤ò¼«Æ°Êݸ¤¹¤ë¡£

Function: delete-auto-save-file-if-necessary

¤³¤Î´Ø¿ô¤Ï¡¢delete-auto-save-files¤¬nil°Ê³°¤Ç¤¢¤ë¤È¡¢ ¥«¥ì¥ó¥È¥Ð¥Ã¥Õ¥¡¤Î¼«Æ°Êݸ¥Õ¥¡¥¤¥ë¤òºï½ü¤¹¤ë¡£ ¥Ð¥Ã¥Õ¥¡¤òÊݸ¤¹¤ë¤¿¤Ó¤Ë¸Æ¤Ó½Ð¤µ¤ì¤ë¡£

Variable: delete-auto-save-files

¤³¤ÎÊÑ¿ô¤Ï¡¢´Ø¿ôdelete-auto-save-file-if-necessary¤¬»È¤¦¡£ nil°Ê³°¤Ç¤¢¤ë¤È¡¢Emacs¤Ï¡ÊˬÌ䤷¤Æ¤¤¤ë¥Õ¥¡¥¤¥ë¤Ë¡Ë¼ÂºÝ¤Ë Êݸ¤¹¤ë¤È¼«Æ°Êݸ¥Õ¥¡¥¤¥ë¤òºï½ü¤¹¤ë¡£ ¤³¤ì¤Ë¤è¤ê¥Ç¥£¥¹¥¯¥¹¥Ú¡¼¥¹¤òÀáÌó¤·¡¢ÆÉ¼Ô¤Î¥Ç¥£¥ì¥¯¥È¥ê¤òÀ°ÆÜ¤Ç¤­¤ë¡£

Function: rename-auto-save-file

¤³¤Î´Ø¿ô¤Ï¡¢Ë¬Ì䤷¤Æ¤¤¤ë¥Õ¥¡¥¤¥ë¤Î̾Á°¤¬Êѹ¹¤µ¤ì¤Æ¤¤¤ë¤È¡¢ ¥«¥ì¥ó¥È¥Ð¥Ã¥Õ¥¡¤Î¼«Æ°Êݸ¥Õ¥¡¥¤¥ë¤Î̾Á°¤ò½¤Àµ¤¹¤ë¡£ ¤µ¤é¤Ë¡¢´û¸¤Î¼«Æ°Êݸ¥Õ¥¡¥¤¥ë¤â²þ̾¤¹¤ë¡£ ˬÌ䤷¤Æ¤¤¤ë¥Õ¥¡¥¤¥ë¤Î̾Á°¤¬Êѹ¹¤µ¤ì¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢ ¤³¤Î´Ø¿ô¤Ï¤Ê¤Ë¤â¤·¤Ê¤¤¡£

Variable: buffer-saved-size

¤³¤Î¥Ð¥Ã¥Õ¥¡¥í¡¼¥«¥ë¤ÊÊÑ¿ô¤ÎÃͤϡ¢ ºÇ¸å¤ËÆÉ¤ß¹þ¤ó¤À¤êÊݸ¤·¤¿¤ê¼«Æ°Êݸ¤·¤¿¤È¤­¤Î ¥«¥ì¥ó¥È¥Ð¥Ã¥Õ¥¡¤ÎŤµ¤Ç¤¢¤ë¡£ ¥µ¥¤¥º¤ÎÂçÉý¤ÊÊѹ¹¤ò¸¡ÃΤ¹¤ë¤È¼«Æ°Êݸ¤ò¥ª¥Õ¤Ë¤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤ë¡£

¤³¤ÎÊÑ¿ô¤¬-1¤Ç¤¢¤ë¤È¡¢ ÂçÉý¤Ëºï½ü¤·¤¿¤¿¤á¤Ë°ì»þŪ¤Ë¼«Æ°Êݸ¤ò¥ª¥Õ¤Ë¤·¤¿¤³¤È¤ò°ÕÌ£¤¹¤ë¡£ ÌÀ¼¨Åª¤Ë¥Ð¥Ã¥Õ¥¡¤òÊݸ¤¹¤ë¤È¡¢¤³¤ÎÊÑ¿ô¤ËÀµ¤ÎÃͤ¬Êݸ¤µ¤ì¡¢ ¼«Æ°Êݸ¤¬ºÆÅÙ¥ª¥ó¤Ë¤Ê¤ë¡£ ¼«Æ°Êݸ¤ò¥ª¥Õ¤Ë¤·¤¿¤ê¥ª¥ó¤Ë¤·¤Æ¤â¡¢¤³¤ÎÊÑ¿ô¤¬Êѹ¹¤µ¤ì¤ë¡£

Variable: auto-save-list-file-name

¤³¤ÎÊÑ¿ô¤Ï¡Ênil°Ê³°¤Ç¤¢¤ë¤È¡Ë¡¢ ¤¹¤Ù¤Æ¤Î¼«Æ°Êݸ¥Õ¥¡¥¤¥ë¤Î̾Á°¤òµ­Ï¿¤¹¤ë¥Õ¥¡¥¤¥ë¤ò»ØÄꤹ¤ë¡£ Emacs¤¬¼«Æ°Êݸ¤ò¹Ô¤¦¤¿¤Ó¤Ë¡¢ ¼«Æ°Êݸ¤¬¥ª¥ó¤Ç¤¢¤ë³Æ¥Ð¥Ã¥Õ¥¡¤Ë´Ø¤¹¤ë2¹Ô¤ò¤³¤Î¥Õ¥¡¥¤¥ë¤Ë½ñ¤­½Ð¤¹¡£ 1¹ÔÌܤÏˬÌ䤷¤Æ¤¤¤ë¥Õ¥¡¥¤¥ë¤Î̾Á°¤òÍ¿¤¨¡ÊˬÌ䤷¤Æ¤¤¤Ê¤±¤ì¤Ð¶õ¡Ë¡¢ 2¹ÔÌܤϼ«Æ°Êݸ¥Õ¥¡¥¤¥ë¤Î̾Á°¤òÍ¿¤¨¤ë¡£

Emacs¤¬Àµ¾ï¤Ë½ª¤ë¤È¡¢¤³¤Î¥Õ¥¡¥¤¥ë¤Ïºï½ü¤µ¤ì¤ë¡£ Emacs¤¬¥¯¥é¥Ã¥·¥å¤·¤¿¤é¡¢¼º¤ï¤ì¤Æ¤·¤Þ¤¦ºî¶ÈÆâÍÆ¤ò´Þ¤ó¤Ç¤¤¤ë¤«¤â¤·¤ì¤Ê¤¤ ¼«Æ°Êݸ¥Õ¥¡¥¤¥ë¤òõ¤¹¤¿¤á¤ËÆÉ¼Ô¤Ï¤³¤Î¥Õ¥¡¥¤¥ë¤òÄ´¤Ù¤é¤ì¤ë¡£ ¥³¥Þ¥ó¥Érecover-session¤Ï¤³¤ì¤é¤Î¥Õ¥¡¥¤¥ë¤ò»È¤¦¡£

¤³¤Î¥Õ¥¡¥¤¥ë¤Î¥Ç¥Õ¥©¥ë¥È̾¤Ï¡¢ ÆÉ¼Ô¤Î¥Û¡¼¥à¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤¢¤ê‘.saves-’¤Ç»Ï¤Þ¤ë¡£ ¤µ¤é¤Ë¡¢Emacs¤Î¥×¥í¥»¥¹ID¤È¥Û¥¹¥È̾¤â´Þ¤à¡£


Next: , Previous: Backup Files, Up: Backups and Auto-Saving   [Contents][Index]