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26.3 ¥Ð¥Ã¥Õ¥¡Ì¾

³Æ¥Ð¥Ã¥Õ¥¡¤Ë¤Ï¡¢Ê¸»úÎó¤Ç°ì°Õ¤Ê̾Á°¤¬¤¢¤ê¤Þ¤¹¡£ ¥Ð¥Ã¥Õ¥¡¤ËºîÍѤ¹¤ë¤Û¤È¤ó¤É¤Î´Ø¿ô¤Ï¡¢ °ú¿ô¤È¤·¤Æ¥Ð¥Ã¥Õ¥¡¤«¥Ð¥Ã¥Õ¥¡Ì¾¤ò¼õ¤±ÉÕ¤±¤Þ¤¹¡£ buffer-or-name¤È¤¤¤¦Ì¾Á°¤Î°ú¿ô¤Ï¤³¤Î¼ï¤Î¤â¤Î¤Ç¤¢¤ê¡¢ Åö³º°ú¿ô¤¬Ê¸»úÎó¤Ç¤â¥Ð¥Ã¥Õ¥¡¤Ç¤â¤Ê¤¤¤È¥¨¥é¡¼¤òÄÌÃΤ·¤Þ¤¹¡£ buffer¤È¤¤¤¦Ì¾Á°¤Î°ú¿ô¤Ï ¼ÂºÝ¤Î¥Ð¥Ã¥Õ¥¡¥ª¥Ö¥¸¥§¥¯¥È¤Ç¤¢¤ëɬÍפ¬¤¢¤ê¡¢Ì¾Á°¤Ç¤Ï¤À¤á¤Ç¤¹¡£

û̿¤Ç°ìÈ̤ˤϥ桼¥¶¡¼¤¬´Ø¿´¤ò¼¨¤µ¤Ê¤¤¥Ð¥Ã¥Õ¥¡¤Î̾Á°¤Ï¶õÇò¤Ç»Ï¤Þ¤ê¡¢ ¥³¥Þ¥ó¥Élist-buffers¤äbuffer-menu¤Ï¤½¤ì¤é¤òɽ¼¨¤·¤Þ¤»¤ó¡£ ¤µ¤é¤Ë¡¢¶õÇò¤Ç»Ï¤Þ¤ë̾Á°¤Î¥Ð¥Ã¥Õ¥¡¤Ç¤Ï¡¢ ¥¢¥ó¥É¥¥¾ðÊó¤Îµ­Ï¿¤âºÇ½é¤Ï¶Ø»ß¤·¤Æ¤¢¤ê¤Þ¤¹¡£ Undo¤ò»²¾È¤·¤Æ¤¯¤À¤µ¤¤¡£

Function: buffer-name &optional buffer

¤³¤Î´Ø¿ô¤Ï¡¢buffer¤Î̾Á°¤òʸ»úÎó¤ÇÊÖ¤¹¡£ buffer¤ò»ØÄꤷ¤Ê¤¤¤È¡¢¥Ç¥Õ¥©¥ë¥È¤Ï¥«¥ì¥ó¥È¥Ð¥Ã¥Õ¥¡¤Ç¤¢¤ë¡£

buffer-name¤¬nil¤òÊÖ¤¹¾ì¹ç¡¢ buffer¤¬ºï½ü¤µ¤ì¤¿¤³¤È¤ò°ÕÌ£¤¹¤ë¡£ see Killing Buffers¡£

(buffer-name)
     ⇒ "buffers.texi"
(setq foo (get-buffer "temp"))
     ⇒ #<buffer temp>
(kill-buffer foo)
     ⇒ nil
(buffer-name foo)
     ⇒ nil
foo
     ⇒ #<killed buffer>
¥³¥Þ¥ó¥É: rename-buffer newname &optional unique

¤³¤Î´Ø¿ô¤Ï¡¢¥«¥ì¥ó¥È¥Ð¥Ã¥Õ¥¡¤ònewname¤È²þ̾¤¹¤ë¡£ newname¤¬Ê¸»úÎó¤Ç¤Ê¤«¤Ã¤¿¤ê¡¢ Åö³ºÌ¾¤Î¥Ð¥Ã¥Õ¥¡¤¬¤¹¤Ç¤Ë¸ºß¤·¤Æ¤¤¤ë¤È¡¢¥¨¥é¡¼¤òÄÌÃΤ¹¤ë¡£ ´Ø¿ô¤Ïnewname¤òÊÖ¤¹¡£

Ä̾newname¤¬¤¹¤Ç¤Ë»È¤ï¤ì¤Æ¤¤¤ë¤È¡¢ rename-buffer¤Ï¥¨¥é¡¼¤òÄÌÃΤ¹¤ë¡£ ¤·¤«¤·¡¢unique¤¬nil°Ê³°¤Ç¤¢¤ë¤È¡¢ newname¤ò̤»ÈÍѤÊ̾Á°¤Ë½¤Àµ¤¹¤ë¡£ ÂÐÏÃŪ¤Ë¸Æ¤Ó½Ð¤·¤¿¾ì¹ç¡¢¿ôÃÍÁ°ÃÖ°ú¿ô¤ò»ØÄꤹ¤ë¤È unique¤Ïnil°Ê³°¤Ë¤Ê¤ë¡£

¤³¤Î¥³¥Þ¥ó¥É¤Î1¤Ä¤ÎÍÑÅӤϡ¢ ¥Ð¥Ã¥Õ¥¡‘*shell*’¤òÊ̤Î̾Á°¤Ë²þ̾¤·¤Æ¡¢ Ʊ¤¸‘*shell*’¤È¤¤¤¦Ì¾Á°¤ÇÊ̤Υ·¥§¥ë¤òºî¤ì¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ç¤¢¤ë¡£

Function: get-buffer buffer-or-name

¤³¤Î´Ø¿ô¤Ï¡¢buffer-or-name¤Ç»ØÄꤷ¤¿¥Ð¥Ã¥Õ¥¡¤òÊÖ¤¹¡£ buffer-or-name¤¬Ê¸»úÎó¤Ç¤¢¤ê¡¢ ¤½¤Î¤è¤¦¤Ê̾Á°¤Î¥Ð¥Ã¥Õ¥¡¤¬Â¸ºß¤·¤Ê¤±¤ì¤Ðnil¤òÊÖ¤¹¡£ buffer-or-name¤¬¥Ð¥Ã¥Õ¥¡¤Ç¤¢¤ì¤Ð¤½¤ì¼«¿È¤òÊÖ¤¹¡£ ¡Ê¤³¤ì¤ÏÍ­ÍѤǤϤʤ¤¤Î¤Ç¡¢ÉáÄÌ¡¢°ú¿ô¤Ï̾Á°¤Ç¤¢¤ë¡£¡Ë Îã¤ò¼¨¤¹¡£

(setq b (get-buffer "lewis"))
     ⇒ #<buffer lewis>
(get-buffer b)
     ⇒ #<buffer lewis>
(get-buffer "Frazzle-nots")
     ⇒ nil

Creating Buffers¤Î´Ø¿ôget-buffer-create¤â»²¾È¡£

Function: generate-new-buffer-name starting-name

¤³¤Î´Ø¿ô¤Ï¡¢¿·¤¿¤Ê¥Ð¥Ã¥Õ¥¡¸þ¤±¤Î°ì°Õ¤Ê̾Á°¤òÊÖ¤¹¤¬¡¢¥Ð¥Ã¥Õ¥¡¤ÏºîÀ®¤·¤Ê¤¤¡£ ̾Á°¤Ïstarting-name¤Ç»Ï¤Þ¤ê¡¢ ‘<…>’¤Ç°Ï¤Ã¤¿¿ô¤òÄɲ乤뤳¤È¤Ç¡¢ ¤É¤Î¥Ð¥Ã¥Õ¥¡¤Ç¤â¸½ºß»È¤Ã¤Æ¤¤¤Ê¤¤Ì¾Á°¤òºîÀ®¤¹¤ë¡£

Creating Buffers¤Î´ØÏ¢¤¹¤ë´Ø¿ôgenerate-new-buffer¤ò»²¾È¡£