📄 ch32_03.htm
字号:
<HTML><!--Distributed by F --><HEAD><TITLE>[Chapter 32] 32.3 Customizations and How to Avoid Them </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="1998-08-04T21:46:35Z"><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_02.htm"TITLE="32.2 Emacs Features: A Laundry List "><LINKREL="next"HREF="ch32_04.htm"TITLE="32.4 Backup and Auto-Save Files "></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_02.htm"TITLE="32.2 Emacs Features: A Laundry List "><IMGSRC="gifs/txtpreva.gif"SRC="gifs/txtpreva.gif"ALT="Previous: 32.2 Emacs Features: A Laundry List "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_04.htm"TITLE="32.4 Backup and Auto-Save Files "><IMGSRC="gifs/txtnexta.gif"SRC="gifs/txtnexta.gif"ALT="Next: 32.4 Backup and Auto-Save Files "BORDER="0"></A></TD></TR></TABLE> <HRALIGN="LEFT"WIDTH="515"TITLE="footer"></DIV><DIVCLASS="SECT1"><H2CLASS="sect1"><ACLASS="title"NAME="UPT-ART-5551">32.3 Customizations and How to Avoid Them </A></H2><PCLASS="para">Emacs customizations are usually stored in a file called <EMCLASS="emphasis">.emacs</EM>, in your home directory.<ACLASS="indexterm"NAME="AUTOID-35876"></A>In article<ACLASS="xref"HREF="ch32_07.htm"TITLE="Mike's Favorite Time Savers ">32.7</A>,we've given a few customizations that I personally find convenient; if you're like most people, you'll add customizationsover time.You'll end up doing this even if you're not a LISPprogrammer; if you know any other Emacs users, you'll soon beborrowing their shortcuts.The best way to customize Emacs to yourtaste is to find out what works for others, and then steal it.Forthat matter, many - if not most - of the customizations in my file werestolen from other users over the years.I hopeI've gotten this process off to a good start.</P><PCLASS="para">However, you should also be aware of the "dark side" of customization.What happens if you sit down at someone else's terminal, start Emacs,and find out that he's customized it so extensively that it'sunrecognizable?Or that a "helpful" administrator has installed somesystem-wide hacks that are getting in your way?Here's what willhelp.First, start <EMCLASS="emphasis">emacs</EM> with the option <EMCLASS="emphasis">-q</EM>; that tellsEmacs not to load any <EMCLASS="emphasis">.emacs</EM> initialization file.(If youwant to load your initialization file, instead of someone else's, trythe option <EMCLASS="emphasis">-u yourname</EM>).</P><PCLASS="para">That still doesn't solve the problem of system-wide customizations.To keep those from getting in the way, put the following line at thebeginning of your <EMCLASS="emphasis">.emacs</EM> file:</P><PCLASS="para"><BLOCKQUOTECLASS="screen"><PRECLASS="screen">(setq inhibit-default-init t)</PRE></BLOCKQUOTE></P><PCLASS="para"><ACLASS="indexterm"NAME="AUTOID-35889"></A>This turns off all "global" initializations. (If you're sharingsomeone else's terminal, you may still need the <EMCLASS="emphasis">-u</EM> option toforce Emacs to read your initialization file.)</P><DIVCLASS="sect1info"><PCLASS="SECT1INFO">- <SPANCLASS="authorinitials">ML</SPAN>, <SPANCLASS="authorinitials">DC, BR</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_02.htm"TITLE="32.2 Emacs Features: A Laundry List "><IMGSRC="gifs/txtpreva.gif"SRC="gifs/txtpreva.gif"ALT="Previous: 32.2 Emacs Features: A Laundry List "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_04.htm"TITLE="32.4 Backup and Auto-Save Files "><IMGSRC="gifs/txtnexta.gif"SRC="gifs/txtnexta.gif"ALT="Next: 32.4 Backup and Auto-Save Files "BORDER="0"></A></TD></TR><TR><TDALIGN="LEFT"VALIGN="TOP"WIDTH="172">32.2 Emacs Features: A Laundry List </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">32.4 Backup and Auto-Save Files </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
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -