GNU bug report logs - #13786
pr command does not fold

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Message #13 received at control <at> debbugs.gnu.org (full text, mbox):

From: Pádraig Brady <P <at> draigBrady.com>
To: Doh Smith <doh.smith <at> gmail.com>
Cc: 13786 <at> debbugs.gnu.org
Subject: Re: bug#13786: pr command does not fold
Date: Fri, 22 Feb 2013 23:17:39 +0000

tag 13786 notabug
close 13786
stop

On 02/22/2013 10:14 AM, Doh Smith wrote:
> Hi,
>
> I could not get the pr command to fold the lines. Is this a bug?
>
> I am using pr (GNU coreutils) 8.13 under GNU bash 4.2.24.
>
> Here is an example - the following pr command produced an output that
> instead of folding a long line of text in the first column, it cuts it off:
>
> $ echo "Snow with areas of blowing snow.  Low around 24. East wind around
> 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%.
> Total nighttime snow accumulation of 2 to 4 inches possible." | pr -F
> --columns=2
>
> 2013-02-22 04:08                                                  Page 1
>
>
> Snow with areas of blowing snow.  L

fold or fmt are used to wrap text.
It can then be passed on to pr for
further layout and truncation:
You can paste this command to a terminal for illustration:

for i in $(seq 22); do
  clear
  seq -f '%03.f' 1 $i |
  fmt -w20 |
  pr -t -c2 -w40 -s'|'
  sleep 1
done

thanks,
Pádraig.

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