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Groups > comp.os.linux.misc > #27155

Re: tip: sweet grep recurse feature

From The Natural Philosopher <tnp@invalid.invalid>
Newsgroups comp.os.linux.misc
Subject Re: tip: sweet grep recurse feature
Date 2019-06-13 19:42 +0100
Organization A little, after lunch
Message-ID <qdu5ep$ic2$1@dont-email.me> (permalink)
References <qdt7oj$1v7$1@dont-email.me> <3pGdnQH4TpE0zp_AnZ2dnUU78LOdnZ2d@brightview.co.uk> <qdtpni$3em$1@dont-email.me>

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On 13/06/2019 16:22, Dan Espen wrote:
> Javier <invalid@invalid.invalid> writes:
> 
>> T <T@invalid.invalid> wrote:
>>> that I did not know existed, until a friend on the Fedora group
>>> show it to me:
>>>
>>> You do a recurse through a directory looking for a pattern
>>>
>>> $ grep -r 'xclude' /etc/dnf/
>>> /etc/dnf/dnf.conf:excludepkgs=xrdp xorgxrdp
>>
>> Brian W. Kernighan does not agree.
>>
>> http://harmful.cat-v.org/cat-v/unix_prog_design.pdf
>>
>> Programs should have as as few options as possible.  Do one thing and
>> do it well.  For recursing through dirs you already have find(1).
> 
> I thought we'd already discovered that BWK was wrong.
> Perhaps he can explain how having 2 grep programs,
> perhaps "grep" and "grepr" (for grep recursive) is superior
> to "grep -r".  If he can manage that, perhaps he can read
> a modern grep man page and tell us how many variations on
> grep we'd need to accomplish everything modern grep does.
> 
> We'd need thousands of grep programs to accomplish all
> the permutations.  Good luck with that.
> 
Well the point is that programs with an infinite mnumvber of argument 
combinatins are an infinite number of programs

Which is quicker - read 100 pages on 'man' or just locate the program 
you actually want?




-- 
β€œIt is dangerous to be right in matters on which the established 
authorities are wrong.”

― Voltaire, The Age of Louis XIV

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Thread

tip: sweet grep recurse feature T <T@invalid.invalid> - 2019-06-13 03:15 -0700
  Re: tip: sweet grep recurse feature Javier <invalid@invalid.invalid> - 2019-06-13 08:46 -0500
    Re: tip: sweet grep recurse feature Jean-David Beyer <jeandavid8@verizon.net> - 2019-06-13 09:51 -0400
      Re: tip: sweet grep recurse feature Grant Taylor <gtaylor@tnetconsulting.net> - 2019-06-13 09:17 -0600
    Re: tip: sweet grep recurse feature Dan Espen <dan1espen@gmail.com> - 2019-06-13 11:22 -0400
      Re: tip: sweet grep recurse feature Grant Taylor <gtaylor@tnetconsulting.net> - 2019-06-13 09:56 -0600
      Re: tip: sweet grep recurse feature Richard Kettlewell <invalid@invalid.invalid> - 2019-06-13 17:29 +0100
        Re: tip: sweet grep recurse feature Dan Espen <dan1espen@gmail.com> - 2019-06-13 15:38 -0400
          Re: tip: sweet grep recurse feature Richard Kettlewell <invalid@invalid.invalid> - 2019-06-14 09:49 +0100
            Re: tip: sweet grep recurse feature Javier <invalid@invalid.invalid> - 2019-06-14 04:39 -0500
              Re: tip: sweet grep recurse feature "Carlos E.R." <robin_listas@es.invalid> - 2019-06-14 12:11 +0200
                Re: tip: sweet grep recurse feature Javier <invalid@invalid.invalid> - 2019-06-14 07:11 -0500
                Re: tip: sweet grep recurse feature Jean-David Beyer <jeandavid8@verizon.net> - 2019-06-14 09:07 -0400
                Re: tip: sweet grep recurse feature Grant Taylor <gtaylor@tnetconsulting.net> - 2019-06-14 12:44 -0600
                Re: tip: sweet grep recurse feature Robert Heller <heller@deepsoft.com> - 2019-06-14 14:20 -0500
                Re: tip: sweet grep recurse feature Eli the Bearded <*@eli.users.panix.com> - 2019-06-15 03:18 +0000
                Re: tip: sweet grep recurse feature Robert Heller <heller@deepsoft.com> - 2019-06-14 23:05 -0500
                Re: tip: sweet grep recurse feature Anssi Saari <as@sci.fi> - 2019-06-17 09:44 +0300
                Re: tip: sweet grep recurse feature Fenris <fenris@invalid.invalid> - 2019-06-17 10:21 +0200
                Re: tip: sweet grep recurse feature Grant Taylor <gtaylor@tnetconsulting.net> - 2019-06-14 12:50 -0600
                Re: tip: sweet grep recurse feature "Carlos E.R." <robin_listas@es.invalid> - 2019-06-15 13:37 +0200
              Re: tip: sweet grep recurse feature Dan Espen <dan1espen@gmail.com> - 2019-06-14 08:01 -0400
                Re: tip: sweet grep recurse feature Grant Taylor <gtaylor@tnetconsulting.net> - 2019-06-14 12:55 -0600
                Re: tip: sweet grep recurse feature Dan Espen <dan1espen@gmail.com> - 2019-06-14 17:54 -0400
                Re: tip: sweet grep recurse feature Grant Taylor <gtaylor@tnetconsulting.net> - 2019-06-14 20:20 -0600
                Re: tip: sweet grep recurse feature "Carlos E.R." <robin_listas@es.invalid> - 2019-06-15 13:42 +0200
                Re: tip: sweet grep recurse feature Grant Taylor <gtaylor@tnetconsulting.net> - 2019-06-15 11:09 -0600
                Re: tip: sweet grep recurse feature "Carlos E.R." <robin_listas@es.invalid> - 2019-06-17 12:37 +0200
                Re: tip: sweet grep recurse feature Aragorn <thorongil@telenet.be> - 2019-06-17 12:51 +0200
                Re: tip: sweet grep recurse feature "Carlos E.R." <robin_listas@es.invalid> - 2019-06-17 12:57 +0200
                Re: tip: sweet grep recurse feature Aragorn <thorongil@telenet.be> - 2019-06-17 14:20 +0200
                Re: tip: sweet grep recurse feature Grant Taylor <gtaylor@tnetconsulting.net> - 2019-06-17 08:51 -0600
                Re: tip: sweet grep recurse feature Aragorn <thorongil@telenet.be> - 2019-06-17 19:43 +0200
                Re: tip: sweet grep recurse feature "Carlos E.R." <robin_listas@es.invalid> - 2019-06-17 20:38 +0200
                Re: tip: sweet grep recurse feature Grant Taylor <gtaylor@tnetconsulting.net> - 2019-06-17 13:07 -0600
                Re: tip: sweet grep recurse feature Aragorn <thorongil@telenet.be> - 2019-06-17 21:56 +0200
                Re: tip: sweet grep recurse feature Georges <georges@prout.com> - 2019-06-17 22:30 +0200
                Re: tip: sweet grep recurse feature "Carlos E.R." <robin_listas@es.invalid> - 2019-06-17 22:19 +0200
                Re: tip: sweet grep recurse feature Grant Taylor <gtaylor@tnetconsulting.net> - 2019-06-17 19:43 -0600
                Re: tip: sweet grep recurse feature Aragorn <thorongil@telenet.be> - 2019-06-18 10:26 +0200
                Re: tip: sweet grep recurse feature Charlie Gibbs <cgibbs@kltpzyxm.invalid> - 2019-06-18 23:58 +0000
            Re: tip: sweet grep recurse feature Dan Espen <dan1espen@gmail.com> - 2019-06-14 08:07 -0400
      Re: tip: sweet grep recurse feature The Natural Philosopher <tnp@invalid.invalid> - 2019-06-13 19:42 +0100
  Re: tip: sweet grep recurse feature Andreas Kohlbach <ank@spamfence.net> - 2019-06-13 14:58 -0400
    Re: tip: sweet grep recurse feature Grant Taylor <gtaylor@tnetconsulting.net> - 2019-06-13 14:29 -0600
      Re: tip: sweet grep recurse feature Andreas Kohlbach <ank@spamfence.net> - 2019-06-13 16:38 -0400
  Re: tip: sweet grep recurse feature Eli the Bearded <*@eli.users.panix.com> - 2019-06-15 03:10 +0000
    Re: tip: sweet grep recurse feature "Carlos E.R." <robin_listas@es.invalid> - 2019-06-15 13:46 +0200
      Re: tip: sweet grep recurse feature Richard Kettlewell <invalid@invalid.invalid> - 2019-06-15 13:16 +0100
        Re: tip: sweet grep recurse feature gazelle@shell.xmission.com (Kenny McCormack) - 2019-06-15 13:16 +0000
          Re: tip: sweet grep recurse feature Grant Taylor <gtaylor@tnetconsulting.net> - 2019-06-15 11:12 -0600
            Re: tip: sweet grep recurse feature Richard Kettlewell <invalid@invalid.invalid> - 2019-06-15 22:26 +0100
          Re: tip: sweet grep recurse feature Eli the Bearded <*@eli.users.panix.com> - 2019-06-15 20:09 +0000
    Re: tip: sweet grep recurse feature T <T@invalid.invalid> - 2019-06-16 14:29 -0700

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