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<HTML><!--Distributed by F --><HEAD><TITLE>[Chapter 30] 30.21 Per File Setups in Separate Files </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="1998-08-04T21:45:35Z"><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="ch30_01.htm"TITLE="30. vi Tips and Tricks"><LINKREL="prev"HREF="ch30_20.htm"TITLE="30.20 Multiple Editor Setup Files; Starting with a Search "><LINKREL="next"HREF="ch30_22.htm"TITLE="30.22 Filtering Text Through a UNIX Command "></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="ch30_20.htm"TITLE="30.20 Multiple Editor Setup Files; Starting with a Search "><IMGSRC="gifs/txtpreva.gif"SRC="gifs/txtpreva.gif"ALT="Previous: 30.20 Multiple Editor Setup Files; Starting with a Search "BORDER="0"></A></TD><TDALIGN="CENTER"VALIGN="TOP"WIDTH="171"><B><FONTFACE="ARIEL,HELVETICA,HELV,SANSERIF"SIZE="-1">Chapter 30<BR>vi Tips and Tricks</FONT></B></TD><TDALIGN="RIGHT"VALIGN="TOP"WIDTH="172"><ACLASS="SECT1"HREF="ch30_22.htm"TITLE="30.22 Filtering Text Through a UNIX Command "><IMGSRC="gifs/txtnexta.gif"SRC="gifs/txtnexta.gif"ALT="Next: 30.22 Filtering Text Through a UNIX Command "BORDER="0"></A></TD></TR></TABLE> <HRALIGN="LEFT"WIDTH="515"TITLE="footer"></DIV><DIVCLASS="SECT1"><H2CLASS="sect1"><ACLASS="title"NAME="UPT-ART-0133">30.21 Per File Setups in Separate Files </A></H2><PCLASS="para">Do you need to set certain editor options for certain files - but <EMCLASS="emphasis">not</EM>use the same setup for every file you edit?<ACLASS="indexterm"NAME="AUTOID-33693"></A><ACLASS="indexterm"NAME="AUTOID-33696"></A>Make a special setup file with the same name and an underscore( <CODECLASS="literal">_</CODE> ) at the end.For instance, a file named <EMCLASS="emphasis">report</EM> could have a correspondingsetup file named <EMCLASS="emphasis">report_</EM>.(You don't have to use an underscore at the end of the filename.It's convenient though, because it's not a<SPANCLASS="link">shell special character (<ACLASS="linkend"HREF="ch08_19.htm"TITLE='"Special" Characters and Operators '>8.19</A>)</SPAN>.)</P><PCLASS="para">The setup file has the same format as a<SPANCLASS="link"><EMCLASS="emphasis">.exrc</EM> file (<ACLASS="linkend"HREF="ch30_06.htm"TITLE="Local Settings for vi and ex ">30.6</A>)</SPAN>.To make the editor read it,<SPANCLASS="link">map (<ACLASS="linkend"HREF="ch31_02.htm"TITLE="Save Time and Typing with the vi map Commands ">31.2</A>)</SPAN>a function key like F1 (or any other key sequence):</P><PCLASS="para"><TABLECLASS="screen.co"BORDER="1"><TR><THVALIGN="TOP"><PRECLASS="calloutlist"><ACLASS="co"HREF="ch33_04.htm"TITLE="33.4 Useful ex Commands ">source</A> <ACLASS="co"HREF="ch31_06.htm"TITLE="31.6 Protecting Keys from Interpretation by ex ">^[</A> </PRE></TH><TDVALIGN="TOP"><PRECLASS="screen">map #1 :source %_^[</PRE></TD></TR></TABLE></P><PCLASS="para">When you start <EMCLASS="emphasis">vi</EM>, tap that key to read the setup file.(The percent sign stands for the<SPANCLASS="link">current filename (<ACLASS="linkend"HREF="ch30_04.htm"TITLE="Editing Multiple Files with vi ">30.4</A>)</SPAN>.)</P><PCLASS="para">If you want to use the same setup file for several files in adirectory, you might want to make<SPANCLASS="link">hard links (<ACLASS="linkend"HREF="ch18_04.htm"TITLE="More About Links ">18.4</A>)</SPAN>between them.That will save disk space.It also means that if you decide to change a setup option, you canedit one of the links to the setup file and the others will have the same change.</P><ACLASS="indexterm"NAME="AUTOID-33716"></A><ACLASS="indexterm"NAME="AUTOID-33717"></A><DIVCLASS="sect1info"><PCLASS="SECT1INFO">- <SPANCLASS="authorinitials">JP</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="ch30_20.htm"TITLE="30.20 Multiple Editor Setup Files; Starting with a Search "><IMGSRC="gifs/txtpreva.gif"SRC="gifs/txtpreva.gif"ALT="Previous: 30.20 Multiple Editor Setup Files; Starting with a Search "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="ch30_22.htm"TITLE="30.22 Filtering Text Through a UNIX Command "><IMGSRC="gifs/txtnexta.gif"SRC="gifs/txtnexta.gif"ALT="Next: 30.22 Filtering Text Through a UNIX Command "BORDER="0"></A></TD></TR><TR><TDALIGN="LEFT"VALIGN="TOP"WIDTH="172">30.20 Multiple Editor Setup Files; Starting with a Search </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">30.22 Filtering Text Through a UNIX Command </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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