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<HTML><!--Distributed by F --><HEAD><TITLE>[Chapter 31] 31.11 Typing in Uppercase Without CAPS LOCK </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="1998-08-04T21:46:24Z"><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="ch31_01.htm"TITLE="31. Creating Custom Commands in vi"><LINKREL="prev"HREF="ch31_10.htm"TITLE="31.10 Repeating a vi Keymap "><LINKREL="next"HREF="ch31_12.htm"TITLE="31.12 Text-Input Mode Cursor Motion with No Arrow Keys "></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="ch31_10.htm"TITLE="31.10 Repeating a vi Keymap "><IMGSRC="gifs/txtpreva.gif"SRC="gifs/txtpreva.gif"ALT="Previous: 31.10 Repeating a vi Keymap "BORDER="0"></A></TD><TDALIGN="CENTER"VALIGN="TOP"WIDTH="171"><B><FONTFACE="ARIEL,HELVETICA,HELV,SANSERIF"SIZE="-1">Chapter 31<BR>Creating Custom Commands in vi</FONT></B></TD><TDALIGN="RIGHT"VALIGN="TOP"WIDTH="172"><ACLASS="SECT1"HREF="ch31_12.htm"TITLE="31.12 Text-Input Mode Cursor Motion with No Arrow Keys "><IMGSRC="gifs/txtnexta.gif"SRC="gifs/txtnexta.gif"ALT="Next: 31.12 Text-Input Mode Cursor Motion with No Arrow Keys "BORDER="0"></A></TD></TR></TABLE> <HRALIGN="LEFT"WIDTH="515"TITLE="footer"></DIV><DIVCLASS="SECT1"><H2CLASS="sect1"><ACLASS="title"NAME="UPT-ART-0143">31.11 Typing in Uppercase Without CAPS LOCK </A></H2><PCLASS="para">[You may want to input text in all uppercase letters - maybe for a FORTRANprogram.<ACLASS="indexterm"NAME="AUTOID-35572"></A><ACLASS="indexterm"NAME="AUTOID-35574"></A>Using CAPS LOCK in <KBDCLASS="command">vi</KBD> can be a pain because you have to releaseCAPS LOCK almost every time you want to type a <KBDCLASS="command">vi</KBD> command.Here's a nice way to type lowercase letters during input and <KBDCLASS="command">ex</KBD> modes;they'll be mapped to uppercase automatically. -JP]</P><PCLASS="para">Try putting this in your<SPANCLASS="link"><EMCLASS="emphasis">.exrc</EM> (<ACLASS="linkend"HREF="ch30_06.htm"TITLE="Local Settings for vi and ex ">30.6</A>)</SPAN>file:</P><PCLASS="para"><BLOCKQUOTECLASS="screen"><PRECLASS="screen">map! a Amap! b Bmap! c C ...map! z Z</PRE></BLOCKQUOTE></P><PCLASS="para">Anytime you type (during text-input mode) an <CODECLASS="literal">a</CODE>, the editor will map it into<CODECLASS="literal">A</CODE>.What's that you say? You don't want this all the time?Just put it in a file called <EMCLASS="emphasis">.f</EM> (for FORTRAN), and type:</P><PCLASS="para"><BLOCKQUOTECLASS="screen"><PRECLASS="screen"><CODECLASS="userinput"><B>:source .f</B></CODE></PRE></BLOCKQUOTE></P><PCLASS="para">when you want FORTRAN mode.Of course, you can<SPANCLASS="link">define a function key (<ACLASS="linkend"HREF="ch31_02.htm"TITLE="Save Time and Typing with the vi map Commands ">31.2</A>)</SPAN>to <CODECLASS="literal">:source</CODE> this.</P><PCLASS="para">[After that, anywhere you want a lowercase letter, type CTRL-v firstto temporarily cancel the map.For example, to type the command <CODECLASS="literal">:w</CODE>, type<KBDCLASS="keycap">[:]</KBD><KBDCLASS="keycap">[CTRL-v]</KBD><KBDCLASS="keycap">[w]</KBD></P><PCLASS="para">You can also go into the <EMCLASS="emphasis">ex</EM> command mode by typingthe <EMCLASS="emphasis">vi</EM> command <CODECLASS="literal">Q</CODE>.That takes you to the <EMCLASS="emphasis">ex</EM> colon (<CODECLASS="literal">:</CODE>) prompt - where the<EMCLASS="emphasis">map!</EM> macros won't affect what you type.To return to <EMCLASS="emphasis">vi</EM> mode from <EMCLASS="emphasis">ex</EM> command mode, type<CODECLASS="literal">:vi</CODE>. <EMCLASS="emphasis">-JP</EM> ]</P><DIVCLASS="sect1info"><PCLASS="SECT1INFO">- <SPANCLASS="authorinitials">BB</SPAN> <SPANCLASS="bibliomisc">in <ACLASS="systemitem.newsgroup"HREF="news:net.unix">net.unix</A> on Usenet, 9 October 1986</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="ch31_10.htm"TITLE="31.10 Repeating a vi Keymap "><IMGSRC="gifs/txtpreva.gif"SRC="gifs/txtpreva.gif"ALT="Previous: 31.10 Repeating a vi Keymap "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="ch31_12.htm"TITLE="31.12 Text-Input Mode Cursor Motion with No Arrow Keys "><IMGSRC="gifs/txtnexta.gif"SRC="gifs/txtnexta.gif"ALT="Next: 31.12 Text-Input Mode Cursor Motion with No Arrow Keys "BORDER="0"></A></TD></TR><TR><TDALIGN="LEFT"VALIGN="TOP"WIDTH="172">31.10 Repeating a vi Keymap </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">31.12 Text-Input Mode Cursor Motion with No Arrow Keys </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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