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Path: utzoo!utgpu!utstat!jarvis.csri.toronto.edu!rutgers!tut.cis.ohio-state.edu!n8emr!uncle!jbm
From: jbm@uncle.UUCP (John B. Milton)
Newsgroups: comp.unix.questions,comp.sys.att
Subject: Re: Vi
Keywords: Vi nroff macro
Message-ID: <550@uncle.UUCP>
Date: 8 Jun 89 19:32:15 GMT
References: <1103@adds.newyork.NCR.COM>
Reply-To: jbm@uncle.UUCP (John B. Milton)
Organization: U.N.C.L.E.
Lines: 38

In article <1103@adds.newyork.NCR.COM> tanya@adds.newyork.NCR.COM (Tanya Katz) writes:
>In article  <13816@dartvax.Dartmouth.EDU> Andy Behrens write:
>|In article <19890@adm.BRL.MIL> thoyt@ddn-wms.arpa (Thomas Hoyt) writes:
>|>   Can Vi reformat a paragraph, justifying it properly....
>|
>|If you put the following line in your .exrc file, you can type "V" when
>|the cursor is anywhere in a paragraph, and the entire paragraph will be
>|rejustified by being piped through "fmt".
>|
>|	map V   0}!{fmt^M}
>|
>Well I liked this idea, but I usually don't like to overwrite the
>vi file, and wanted to just produce an nroff file from within vi.
 >
 >SO... here are my macros:
 >
 >	map M :!less %.out^M^M
 >	map V :!nroff %>%.out^M^MM^M
 >
 >This brought up an interesting question of file name manipulation
 >from within vi, and passed to the shell.
 >
 >% = the current file name, but how can I truncate it to just
 >the prefix if it is something like:
 >	name.1 
 >to get:
 >	name
 >or better yet `basename name`??

The prpgram basename can take a second argument, which is a string to remove
from the end of the path after the leading directory has ben stripped off.
So `basename /a/b/c/file.out .out` will be "file", and
`dirname /a/b/c/file.out`/`basename /a/b/c/file.out .out` will be "/a/b/c/file"

John
-- 
John Bly Milton IV, jbm@uncle.UUCP, n8emr!uncle!jbm@osu-cis.cis.ohio-state.edu
(614) h:294-4823, w:466-9324; N8KSN, AMPR: 44.70.0.52; Don't FLAME, inform!