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Re: Calling a function with implementation in awk
From: |
alex xmb ratchev |
Subject: |
Re: Calling a function with implementation in awk |
Date: |
Sat, 18 Mar 2023 03:11:03 +0100 |
On Sat, Mar 18, 2023, 3:08 AM uzibalqa <uzibalqa@proton.me> wrote:
>
>
>
> ------- Original Message -------
> On Saturday, March 18th, 2023 at 1:59 PM, alex xmb ratchev <
> fxmbsw7@gmail.com> wrote:
>
> Found things were being sent in rich format. Changed things
> so that things are now as text.
>
>
> > On Sat, Mar 18, 2023, 2:21 AM uzibalqa <uzibalqa@proton.me> wrote:
>
> I have a number of bash functions that consist in their entirety of awk
> commands, because I do not want a complicated mix of different languages in
> the same function.
>
> Thus I have the following
>
> kuelseq ()
> {
> awk -v ctp="$1" -v rst="$2" -v lseq="$3" \
> 'BEGIN { fm1="%s%s%s\n" ; fm2="%s\n"
> n = split(lseq, a, ",")
> for ( i=1 ; i<=n ; i++ ) laggr[a[i]] }
>
> { if (NR in laggr) printf(fm1, ctp, $0, rst)
> else printf(fm2, $0) }'
> }
>
> I want to call the function above from another bash function
> called "kue", passing data either through redirection or a pipeline.
>
> kue ()
> { impl="REDR"
> if [[ "$impl" == "REDR" ]]; then # Redirection
> kuelseq "$ctp" "$rst" "$lseq" < <(printf "%s\n" "$@")
> elif [[ "$impl" == "PIPL" ]]; then # Pipeline
> printf '%s\n' "$@" | kuelseq "$ctp" "$rst" "$lseq"
> fi
> }
>
ah i got it
ur looking for .. maybe ..
{
if (( cond )) ; then
cat 1
elae
cat 2
fi
} | process
eg input_assert | overall_processing_cmd
I am under the impression that I am missing something in the function
> "kuelseq", as I do require a way to pass the data supplied by "kue" through
> "$@" into the function "kuelseq".
>
> How should I handle the input problem to "kuelseq" ?
>
>