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Shifting a block of text


From: fatiparty
Subject: Shifting a block of text
Date: Wed, 8 Dec 2021 08:44:27 +0100 (CET)

Dec 8, 2021, 07:40 by fxmbsw7@gmail.com:

> i dunno but its very nonsense
> if more args just 2 u use
>

Yes, currently only two args are used, one for the amount of leading spaces, 
the second
argument  for a text string.  I want to make it use all arguments that follow 
as you say.


> maybe describe the project u do more in detail and we shall see better
>
> On Wed, Dec 8, 2021, 08:38 fatiparty--- via <help-bash@gnu.org> wrote:
>
>>
>> Trying to adapt the following function to use all arguments rather than
>> just the first one.
>> The code should introduce nc spaces ahead of the start of each argument
>> passed.
>> Each shifted argument must be on  new line.  The first argument ins
>> numeric, defining
>> the amount of shift.
>>
>> shifted-block ()
>> {
>>  if (( $# == 1 )); then
>>  nc=0 ; arg="$1"
>>  elif (( $# >= 2 )); then
>>  nc="$1" ; arg="$2"
>>  else
>>  nc=0 ; arg="$1"
>>  fi
>>
>>  nw=$(( nc + ${#arg} ))
>>  printf "%${nw}s\n" "$arg"
>> }
>>



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