📄 ch30_32.htm
字号:
<HTML><!--Distributed by F --><HEAD><TITLE>[Chapter 30] 30.32 Using vi Abbreviations as Commands (Cut and Paste Between vi's)</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="1998-08-04T21:45:52Z"><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_31.htm"TITLE="30.31 vi Word Abbreviation "><LINKREL="next"HREF="ch30_33.htm"TITLE="30.33 Fixing Typos with vi Abbreviations "></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_31.htm"TITLE="30.31 vi Word Abbreviation "><IMGSRC="gifs/txtpreva.gif"SRC="gifs/txtpreva.gif"ALT="Previous: 30.31 vi Word Abbreviation "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_33.htm"TITLE="30.33 Fixing Typos with vi Abbreviations "><IMGSRC="gifs/txtnexta.gif"SRC="gifs/txtnexta.gif"ALT="Next: 30.33 Fixing Typos with vi Abbreviations "BORDER="0"></A></TD></TR></TABLE> <HRALIGN="LEFT"WIDTH="515"TITLE="footer"></DIV><DIVCLASS="SECT1"><H2CLASS="sect1"><ACLASS="title"NAME="UPT-ART-0156">30.32 Using vi Abbreviations as Commands (Cut and Paste Between vi's)</A></H2><PCLASS="para"><ACLASS="indexterm"NAME="AUTOID-34310"></A>The <EMCLASS="emphasis">vi</EM> command<SPANCLASS="link"><CODECLASS="literal">ab</CODE> (<ACLASS="linkend"HREF="ch30_31.htm"TITLE="vi Word Abbreviation ">30.31</A>)</SPAN>is for abbreviating words.But it's also good for abbreviating <EMCLASS="emphasis">ex</EM>-modecommands that you type over and over.In fact, for <EMCLASS="emphasis">ex</EM>-mode commands (commands that start with a colon(<CODECLASS="literal">:</CODE>)), abbreviations can be better than<SPANCLASS="link">keymaps (<ACLASS="linkend"HREF="ch31_02.htm"TITLE="Save Time and Typing with the vi map Commands ">31.2</A>)</SPAN>.That's because you can choose almost any command name; you don't have to worryabout conflicts with existing <EMCLASS="emphasis">vi</EM> commands.</P><PCLASS="para">Here's an example.If you have a windowing terminal or have more than one terminal,you might have <EMCLASS="emphasis">vi</EM> sessions running in more than one place.Your system might have a way to transfer text between windows,but it can be easier to use files in<SPANCLASS="link"><EMCLASS="emphasis">/tmp</EM> (<ACLASS="linkend"HREF="ch21_02.htm"TITLE="A Better Place for Temporary Files: /tmp ">21.2</A>)</SPAN>-especiallyfor handling lots oftext.Here are some abbreviations from my<SPANCLASS="link"><EMCLASS="emphasis">.exrc</EM> (<ACLASS="linkend"HREF="ch04_09.htm"TITLE="Setting Up vi with the .exrc File ">4.9</A>)</SPAN>file:</P><PCLASS="para"><BLOCKQUOTECLASS="screen"><PRECLASS="screen"> ab aW w! /tmp/jerry.temp.aab aR r /tmp/jerry.temp.aab bW w! /tmp/jerry.temp.bab bR r /tmp/jerry.temp.b ...</PRE></BLOCKQUOTE></P><PCLASS="para">I use those abbreviations this way.To write the current and next 45 lines to temporary file <EMCLASS="emphasis">a</EM>, I type thiscommand in one <EMCLASS="emphasis">vi</EM> session:</P><PCLASS="para"><BLOCKQUOTECLASS="screen"><PRECLASS="screen"><CODECLASS="userinput"><B>:.,+45 aW</B></CODE></PRE></BLOCKQUOTE></P><PCLASS="para">To read those saved lines into another <EMCLASS="emphasis">vi</EM> session, I use:</P><PCLASS="para"><BLOCKQUOTECLASS="screen"><PRECLASS="screen"><CODECLASS="userinput"><B>:aR</B></CODE></PRE></BLOCKQUOTE></P><PCLASS="para">You can do the same thing in a single <EMCLASS="emphasis">vi</EM> session by using<SPANCLASS="link">named buffers (<ACLASS="linkend"HREF="ch30_05.htm"TITLE="Edits Between Files ">30.5</A>)</SPAN>,but temporary files are the only method that works between two separate<EMCLASS="emphasis">vi</EM> sessions.</P><ACLASS="indexterm"NAME="AUTOID-34345"></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_31.htm"TITLE="30.31 vi Word Abbreviation "><IMGSRC="gifs/txtpreva.gif"SRC="gifs/txtpreva.gif"ALT="Previous: 30.31 vi Word Abbreviation "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_33.htm"TITLE="30.33 Fixing Typos with vi Abbreviations "><IMGSRC="gifs/txtnexta.gif"SRC="gifs/txtnexta.gif"ALT="Next: 30.33 Fixing Typos with vi Abbreviations "BORDER="0"></A></TD></TR><TR><TDALIGN="LEFT"VALIGN="TOP"WIDTH="172">30.31 vi Word Abbreviation </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">30.33 Fixing Typos with vi Abbreviations </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 + -