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24.7 ¥Õ¥¡¥¤¥ë¤Î̾Á°¤È°À­¤ÎÊѹ¹

ËÜÀá¤Î´Ø¿ô¤Ï¡¢¥Õ¥¡¥¤¥ë¤ò²þ̾¡¿¥³¥Ô¡¼¡¿ºï½ü¡¿¥ê¥ó¥¯¤·¤¿¤ê¡¢ ¥Õ¥¡¥¤¥ë¤Î¥â¡¼¥É¤òÀßÄꤹ¤ë¤¿¤á¤Î¤â¤Î¤Ç¤¹¡£

°ú¿ônewname¤ò¤È¤ë´Ø¿ô¤Ç¤Ï¡¢ newname¤Ç»ØÄꤷ¤¿¥Õ¥¡¥¤¥ë¤¬´û¸¤Î¾ì¹ç¡¢ ´Ø¿ô¤Îưºî¤Ï°ú¿ôok-if-already-exists¤ÎÃͤ˰͸¤·¤Þ¤¹¡£

Function: add-name-to-file oldname newname &optional ok-if-already-exists

¤³¤Î´Ø¿ô¤Ï¡¢oldname¤Ç»ØÄꤷ¤¿¥Õ¥¡¥¤¥ë¤Ë ÄɲäÎ̾Á°newname¤òÍ¿¤¨¤ë¡£ ¤Ä¤Þ¤ê¡¢newname¤Ïoldname¤Ø¤Î¿·¤¿¤Ê¡Ø¥Ï¡¼¥É¥ê¥ó¥¯¡Ù¤Ë¤Ê¤ë¡£

¤Ä¤®¤ÎÎã¤Ç¤Ï¡¢2¤Ä¤Î¥Õ¥¡¥¤¥ëfoo¤Èfoo3¤¬¤¢¤ë¡£

% ls -li fo*
81908 -rw-rw-rw-  1 rms       29 Aug 18 20:32 foo
84302 -rw-rw-rw-  1 rms       24 Aug 18 20:31 foo3

add-name-to-file¤ò¸Æ¤ó¤Ç¥Ï¡¼¥É¥ê¥ó¥¯¤òºîÀ®¤·¡¢ ¥Õ¥¡¥¤¥ë°ìÍ÷¤òɽ¼¨¤·Ä¾¤¹¡£ 1¤Ä¤Î¥Õ¥¡¥¤¥ë¤Ë2¤Ä¤Î̾Á°foo¤Èfoo2¤¬¤¢¤ë¤³¤È¤¬¤ï¤«¤ë¡£

(add-name-to-file "foo" "foo2")
     ⇒ nil
% ls -li fo*
81908 -rw-rw-rw-  2 rms       29 Aug 18 20:32 foo
81908 -rw-rw-rw-  2 rms       29 Aug 18 20:32 foo2
84302 -rw-rw-rw-  1 rms       24 Aug 18 20:31 foo3

ºÇ¸å¤Ë¤Ä¤®¤Î¼°¤òɾ²Á¤·

(add-name-to-file "foo" "foo3" t)

¥Õ¥¡¥¤¥ë°ìÍ÷¤òɽ¼¨¤·Ä¾¤¹¡£ º£Å٤ϡ¢1¤Ä¤Î¥Õ¥¡¥¤¥ë¤Ë3¤Ä¤Î̾Á°foo¡¢foo2¡¢foo3¤¬¤¢¤ë¡£ ¸Å¤¤foo3¤ÎÆâÍÆ¤Ï¼º¤ï¤ì¤Æ¤¤¤ë¡£

(add-name-to-file "foo1" "foo3")
     ⇒ nil
% ls -li fo*
81908 -rw-rw-rw-  3 rms       29 Aug 18 20:32 foo
81908 -rw-rw-rw-  3 rms       29 Aug 18 20:32 foo2
81908 -rw-rw-rw-  3 rms       29 Aug 18 20:32 foo3

1¤Ä¤Î¥Õ¥¡¥¤¥ë¤ËÊ£¿ô¤Î̾Á°¤òµö¤µ¤Ê¤¤¥ª¥Ú¥ì¡¼¥Æ¥£¥ó¥°¥·¥¹¥Æ¥à¤Ç¤Ï¡¢ ¤³¤Î´Ø¿ô¤Ï°ÕÌ£¤¬¤Ê¤¤¡£

File Attributes¤Îfile-nlinks¤â»²¾È¡£

¥³¥Þ¥ó¥É: rename-file filename newname &optional ok-if-already-exists

¤³¤Î¥³¥Þ¥ó¥É¤Ï¡¢¥Õ¥¡¥¤¥ëfilename¤ònewname¤È²þ̾¤¹¤ë¡£

filename¤Ëfilename°Ê³°¤Î̾Á°¤¬¤¢¤ì¤Ð¡¢ ¤½¤ì¤é¤Î̾Á°¤Ï¸ºß¤·Â³¤±¤ë¡£ ¼ÂºÝ¡¢add-name-to-file¤Ç̾Á°newname¤òÄɲ䷤Ƥ«¤é filename¤òºï½ü¤¹¤ë¤È¡¢°ì»þŪ¤ÊÃæ´Ö¾õÂÖ¤¬¤¢¤ë¤³¤È¤ò½ü¤±¤Ð¡¢ ²þ̾¤ÈƱ¤¸¸ú²Ì¤¬¤¢¤ë¡£

ÂÐÏÃŪ¤Ë¸Æ¤Ó½Ð¤µ¤ì¤ë¤È¡¢¤³¤Î´Ø¿ô¤Ï ¥ß¥Ë¥Ð¥Ã¥Õ¥¡¤Çfilename¤Ènewname¤òʹ¤¯¡£ ¤Þ¤¿¡¢newname¤¬´û¸¤Ç¤¢¤ë¤È³Îǧ¤òµá¤á¤ë¡£

¥³¥Þ¥ó¥É: copy-file oldname newname &optional ok-if-exists time

¤³¤Î¥³¥Þ¥ó¥É¤Ï¥Õ¥¡¥¤¥ëoldname¤ònewname¤Ø¥³¥Ô¡¼¤¹¤ë¡£ oldname¤¬Â¸ºß¤·¤Ê¤¤¤È¥¨¥é¡¼¤òÄÌÃΤ¹¤ë¡£

time¤¬nil°Ê³°¤Ç¤¢¤ë¤È¡¢ ¤³¤Î´Ø¿ô¤Ï¿·¤¿¤Ê¥Õ¥¡¥¤¥ë¤Ë¸Å¤¤¥Õ¥¡¥¤¥ë¤ÈƱ¤¸ºÇ½ª¹¹¿·»þ¹ï¤òÍ¿¤¨¤ë¡£ ¡Ê¤³¤ì¤ÏÆÃÄê¤Î¥ª¥Ú¥ì¡¼¥Æ¥£¥ó¥°¥·¥¹¥Æ¥à¤Ç¤Î¤ßưºî¤¹¤ë¡£¡Ë »þ¹ïÀßÄê¤Ç¥¨¥é¡¼¤¬¤¢¤ë¤È¡¢copy-file¤Ï ¥¨¥é¡¼file-date-error¤òÄÌÃΤ¹¤ë¡£

ÂÐÏÃŪ¤Ë¸Æ¤Ó½Ð¤µ¤ì¤ë¤È¡¢¤³¤Î´Ø¿ô¤Ï ¥ß¥Ë¥Ð¥Ã¥Õ¥¡¤Çoldname¤Ènewname¤òʹ¤¯¡£ ¤Þ¤¿¡¢newname¤¬´û¸¤Ç¤¢¤ë¤È³Îǧ¤òµá¤á¤ë¡£

¥³¥Þ¥ó¥É: delete-file filename

¤³¤Î¥³¥Þ¥ó¥É¤Ï¡¢¥·¥§¥ë¥³¥Þ¥ó¥É‘rm filename’¤ÈƱÍÍ¤Ë ¥Õ¥¡¥¤¥ëfilename¤òºï½ü¤¹¤ë¡£ ¥Õ¥¡¥¤¥ë¤ËÊ£¿ô¤Î̾Á°¤¬¤¢¤ë¤È¡¢Â¾¤Î̾Á°¤Ç¤Ï¸ºß¤·Â³¤±¤ë¡£

¥Õ¥¡¥¤¥ë¤¬Â¸ºß¤·¤Ê¤«¤Ã¤¿¤êºï½ü¤Ç¤­¤Ê¤¤¤È¡¢ ¥¨¥é¡¼file-error¤ÎŬÀڤʼïÎबÄÌÃΤµ¤ì¤ë¡£ ¡ÊUNIX¤Ç¤Ï¡¢¥Õ¥¡¥¤¥ë¤ò¼ý¤á¤¿¥Ç¥£¥ì¥¯¥È¥ê¤Ë½ñ¤±¤ë¤È Åö³º¥Õ¥¡¥¤¥ë¤Ïºï½ü²Äǽ¤Ç¤¢¤ë¡£¡Ë

Create/Delete Dirs¤Îdelete-directory¤â»²¾È¡£

¥³¥Þ¥ó¥É: make-symbolic-link filename newname &optional ok-if-exists

¤³¤Î¥³¥Þ¥ó¥É¤Ï¡¢filename¤ËÂФ¹¤ë¥·¥ó¥Ü¥ê¥Ã¥¯¥ê¥ó¥¯newname¤ò ºîÀ®¤¹¤ë¡£ ¤³¤ì¤Ï¥·¥§¥ë¥³¥Þ¥ó¥É‘ln -s filename newname’¤ÈƱ¤¸¤Ç¤¢¤ë¡£

ÂÐÏÃŪ¤Ë¸Æ¤Ó½Ð¤µ¤ì¤ë¤È¡¢¤³¤Î´Ø¿ô¤Ï ¥ß¥Ë¥Ð¥Ã¥Õ¥¡¤Çfilename¤Ènewname¤òʹ¤¯¡£ ¤Þ¤¿¡¢newname¤¬´û¸¤Ç¤¢¤ë¤È³Îǧ¤òµá¤á¤ë¡£

Function: define-logical-name name string

¤³¤Î´Ø¿ô¤ÏÏÀÍý̾name¤ËÃÍstring¤òÄêµÁ¤¹¤ë¡£ VMS¤Ç¤Î¤ß»È¤¨¤ë¡£

Function: set-file-modes filename mode

¤³¤Î´Ø¿ô¤Ïfilename¤Î¥â¡¼¥É¥Ó¥Ã¥È¤ò mode¡ÊÀ°¿ô¤Ç¤¢¤ë¤³¤È¡Ë¤ÈÀßÄꤹ¤ë¡£ mode¤Î²¼°Ì12¥Ó¥Ã¥È¤Î¤ß¤ò»È¤¦¡£

Function: set-default-file-modes mode

¤³¤Î´Ø¿ô¤Ï¡¢Emacs¤ä¤½¤Î¥µ¥Ö¥×¥í¥»¥¹¤¬ºîÀ®¤¹¤ë¿·µ¬¥Õ¥¡¥¤¥ë¤Î ¥Ç¥Õ¥©¥ë¥È¤Î¥Õ¥¡¥¤¥ë¥â¡¼¥É¤òÀßÄꤹ¤ë¡£ Emacs¤¬ºîÀ®¤¹¤ë³Æ¥Õ¥¡¥¤¥ë¤ÏºÇ½é¤³¤Î¥â¡¼¥É¤Ë¤Ê¤ë¡£ UNIX¤Ç¤Ï¡¢¥Ç¥Õ¥©¥ë¥È¤Î¥â¡¼¥É¤Ï¡Øumask¡Ù¤ÎÃͤÎ1¤ÎÊä¿ô¤Ç¤¢¤ë¡£

°ú¿ômode¤ÏÀ°¿ô¤Ç¤¢¤ë¤³¤È¡£ ¤Û¤È¤ó¤É¤Î¥·¥¹¥Æ¥à¤Ç¤Ï¡¢mode¤Î²¼°Ì9¥Ó¥Ã¥È¤Î¤ß¤¬°ÕÌ£¤ò»ý¤Ä¡£

´û¸¥Õ¥¡¥¤¥ë¤ÎÊѹ¹¤òÊݸ¤¹¤ë¤³¤È¤Ï¥Õ¥¡¥¤¥ë¤ÎºîÀ®¤È¤Ï¤ß¤Ê¤µ¤Ê¤¤¤¿¤á¡¢ ¥Õ¥¡¥¤¥ë¤Î¥â¡¼¥É¤ÏÊѤï¤é¤º¡¢¥Ç¥Õ¥©¥ë¥È¤Î¥Õ¥¡¥¤¥ë¥â¡¼¥É¤ò»È¤ï¤Ê¤¤¡£

Function: default-file-modes

¤³¤Î´Ø¿ô¤Ï¡¢¸½ºß¤Î¥Ç¥Õ¥©¥ë¥È¤Î¥Õ¥¡¥¤¥ë¥â¡¼¥É¤ÎÃͤòÊÖ¤¹¡£

MS-DOS¤Ç¤Ï¡¢¡Ø¼Â¹Ô²Äǽ¡Ù¥Õ¥¡¥¤¥ë¥â¡¼¥É¥Ó¥Ã¥È¤Î¤è¤¦¤Ê¤â¤Î¤Ï¤¢¤ê¤Þ¤»¤ó¡£ ¤½¤Î¤¿¤áEmacs¤Ï¡¢‘.com’¡¢‘.bat’¡¢‘.exe’¤Î¤¤¤º¤ì¤«¤Ç ½ª¤ë̾Á°¤Î¥Õ¥¡¥¤¥ë¤ò¼Â¹Ô²Äǽ¤Ç¤¢¤ë¤È¤ß¤Ê¤·¤Þ¤¹¡£ ¤³¤ì¤Ï¡¢file-modes¤äfile-attributes¤¬ÊÖ¤¹ÃͤËÈ¿±Ç¤µ¤ì¤Þ¤¹¡£


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