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<HTML><!--Distributed by F --><HEAD><TITLE>[Chapter 32] 32.7 Mike's Favorite Time Savers </TITLE><METANAME="DC.title"CONTENT="UNIX Power Tools"><METANAME="DC.creator"CONTENT="Jerry Peek, Tim O'Reilly & Mike Loukides"><METANAME="DC.publisher"CONTENT="O'Reilly & Associates, Inc."><METANAME="DC.date"CONTENT="1998-08-04T21:46:37Z"><METANAME="DC.type"CONTENT="Text.Monograph"><METANAME="DC.format"CONTENT="text/html"SCHEME="MIME"><METANAME="DC.source"CONTENT="1-56592-260-3"SCHEME="ISBN"><METANAME="DC.language"CONTENT="en-US"><METANAME="generator"CONTENT="Jade 1.1/O'Reilly DocBook 3.0 to HTML 4.0"><LINKREV="made"HREF="mailto:online-books@oreilly.com"TITLE="Online Books Comments"><LINKREL="up"HREF="ch32_01.htm"TITLE="32. GNU Emacs"><LINKREL="prev"HREF="ch32_06.htm"TITLE="32.6 Command Completion "><LINKREL="next"HREF="ch32_08.htm"TITLE="32.8 Rational Searches "></HEAD><BODYBGCOLOR="#FFFFFF"TEXT="#000000"><DIVCLASS="htmlnav"><H1><IMGSRC="gifs/smbanner.gif"ALT="UNIX Power Tools"USEMAP="#srchmap"BORDER="0"></H1><MAPNAME="srchmap"><AREASHAPE="RECT"COORDS="0,0,466,58"HREF="index.htm"ALT="UNIX Power Tools"><AREASHAPE="RECT"COORDS="467,0,514,18"HREF="jobjects/fsearch.htm"ALT="Search this book"></MAP><TABLEWIDTH="515"BORDER="0"CELLSPACING="0"CELLPADDING="0"><TR><TDALIGN="LEFT"VALIGN="TOP"WIDTH="172"><ACLASS="SECT1"HREF="ch32_06.htm"TITLE="32.6 Command Completion "><IMGSRC="gifs/txtpreva.gif"SRC="gifs/txtpreva.gif"ALT="Previous: 32.6 Command Completion "BORDER="0"></A></TD><TDALIGN="CENTER"VALIGN="TOP"WIDTH="171"><B><FONTFACE="ARIEL,HELVETICA,HELV,SANSERIF"SIZE="-1">Chapter 32<BR>GNU Emacs</FONT></B></TD><TDALIGN="RIGHT"VALIGN="TOP"WIDTH="172"><ACLASS="SECT1"HREF="ch32_08.htm"TITLE="32.8 Rational Searches "><IMGSRC="gifs/txtnexta.gif"SRC="gifs/txtnexta.gif"ALT="Next: 32.8 Rational Searches "BORDER="0"></A></TD></TR></TABLE> <HRALIGN="LEFT"WIDTH="515"TITLE="footer"></DIV><DIVCLASS="SECT1"><H2CLASS="sect1"><ACLASS="title"NAME="UPT-ART-5545">32.7 Mike's Favorite Time Savers </A></H2><PCLASS="para">I'm a very fast typist - which means that I hate using special functionkeys, arrow keys, and especially mice. I deeply resent anything thatmoves me away from the basic alphanumeric keyboard. Even Backspaceand Delete are obnoxious, since they force me to shift my hand position.</P><PCLASS="para">With this in mind, I've customized Emacs so that I can do virtuallyanything with the basic alphabetic keys, plus the CONTROL key.Here are some extracts from my <EMCLASS="emphasis">.emacs</EM> file:<ACLASS="indexterm"NAME="AUTOID-36009"></A></P><PCLASS="para"><BLOCKQUOTECLASS="screen"><PRECLASS="screen"> ;; Make CTRL-h delete the previous character. Normally, this gets ;; you into the "help" system. (define-key global-map "\C-h" 'backward-delete-char);; make sure CTRL-h works in searches, too (setq search-delete-char (string-to-char "\C-h"));; bind the "help" facility somewhere else (CTRL-underscore).;; NOTE: CTRL-underscore is not defined on some terminals. (define-key global-map "\C-_" 'help-command) ;; replacement (setq help-char (string-to-char "\C-_"));; Make ESC-h delete the previous word. (define-key global-map "\M-h" 'backward-kill-word);; Make CTRL-x CTRL-u the "undo" command; this is better than "CTRL-x u";; because you don't have to release the CTRL key. (define-key global-map "\C-x\C-u" 'undo);; scroll the screen "up" or "down" one line with CTRL-z and ESC z (defun scroll-up-one () "Scroll up 1 line." (interactive) (scroll-up (prefix-numeric-value current-prefix-arg))) (defun scroll-down-one () "Scroll down 1 line." (interactive) (scroll-down (prefix-numeric-value current-prefix-arg))) (define-key global-map "\C-z" 'scroll-up-one) (define-key global-map "\M-z" 'scroll-down-one);; Use CTRL-x CTRL-v to "visit" a new file, keeping the current file;; on the screen (define-key global-map "\C-x\C-v" 'find-file-other-window)</PRE></BLOCKQUOTE></P><PCLASS="para"><ACLASS="indexterm"NAME="AUTOID-36015"></A>The comments (lines beginning with two semicolons) should adequately explain whatthese commands do. Figure out which you need, and add themto your <EMCLASS="emphasis">.emacs</EM> file. The most important commands are at the<EMCLASS="emphasis">top</EM> of the file.</P><DIVCLASS="sect1info"><PCLASS="SECT1INFO">- <SPANCLASS="authorinitials">ML</SPAN></P></DIV></DIV><DIVCLASS="htmlnav"><P></P><HRALIGN="LEFT"WIDTH="515"TITLE="footer"><TABLEWIDTH="515"BORDER="0"CELLSPACING="0"CELLPADDING="0"><TR><TDALIGN="LEFT"VALIGN="TOP"WIDTH="172"><ACLASS="SECT1"HREF="ch32_06.htm"TITLE="32.6 Command Completion "><IMGSRC="gifs/txtpreva.gif"SRC="gifs/txtpreva.gif"ALT="Previous: 32.6 Command Completion "BORDER="0"></A></TD><TDALIGN="CENTER"VALIGN="TOP"WIDTH="171"><ACLASS="book"HREF="index.htm"TITLE="UNIX Power Tools"><IMGSRC="gifs/txthome.gif"SRC="gifs/txthome.gif"ALT="UNIX Power Tools"BORDER="0"></A></TD><TDALIGN="RIGHT"VALIGN="TOP"WIDTH="172"><ACLASS="SECT1"HREF="ch32_08.htm"TITLE="32.8 Rational Searches "><IMGSRC="gifs/txtnexta.gif"SRC="gifs/txtnexta.gif"ALT="Next: 32.8 Rational Searches "BORDER="0"></A></TD></TR><TR><TDALIGN="LEFT"VALIGN="TOP"WIDTH="172">32.6 Command Completion </TD><TDALIGN="CENTER"VALIGN="TOP"WIDTH="171"><ACLASS="index"HREF="index/idx_0.htm"TITLE="Book Index"><IMGSRC="gifs/index.gif"SRC="gifs/index.gif"ALT="Book Index"BORDER="0"></A></TD><TDALIGN="RIGHT"VALIGN="TOP"WIDTH="172">32.8 Rational Searches </TD></TR></TABLE><HRALIGN="LEFT"WIDTH="515"TITLE="footer"><IMGSRC="gifs/smnavbar.gif"SRC="gifs/smnavbar.gif"USEMAP="#map"BORDER="0"ALT="The UNIX CD Bookshelf Navigation"><MAPNAME="map"><AREASHAPE="RECT"COORDS="0,0,73,21"HREF="../index.htm"ALT="The UNIX CD Bookshelf"><AREASHAPE="RECT"COORDS="74,0,163,21"HREF="index.htm"ALT="UNIX Power Tools"><AREASHAPE="RECT"COORDS="164,0,257,21"HREF="../unixnut/index.htm"ALT="UNIX in a Nutshell"><AREASHAPE="RECT"COORDS="258,0,321,21"HREF="../vi/index.htm"ALT="Learning the vi Editor"><AREASHAPE="RECT"COORDS="322,0,378,21"HREF="../sedawk/index.htm"ALT="sed & awk"><AREASHAPE="RECT"COORDS="379,0,438,21"HREF="../ksh/index.htm"ALT="Learning the Korn Shell"><AREASHAPE="RECT"COORDS="439,0,514,21"HREF="../lrnunix/index.htm"ALT="Learning the UNIX Operating System"></MAP></DIV></BODY></HTML>⌨️ 快捷键说明
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