does the output @ https://0x0.st/8-Fv.txt
make it into the race
by cmd @ https://0x0.st/8-Ft.txt
i can be as well fully off the topic
excuse me then , and plz lemme know ..
On Mon, Jan 13, 2025, 9:03 AM Félix Hauri <fe...@f-hauri.ch> wrote:
> Le Sun, Jan 12, 2025 at 04:10:03PM -0500, Chet Ramey a écrit :
> >
> > This is a simplified version how it works: after you remove leading
> > and trailing IFS whitespace, you read individual fields from the input
> > using the characters in IFS as field terminators.
>
> > If you get to the last variable and find a field terminator (in this
> > case, the end of input qualifies as a field terminator), you check
> > whether there is additional input.
>
> > If there is, you just end the process there and assign whatever input
> > followed the previous delimiter you found to the last variable,
> > delimiters included. If not, the field is terminated and assigned to
> > the last variable.
>
>
> Re-reading man page and this discussion, I thing either this variable is
> wrongly named "IFS", as `S` stand for "separator", either the man page
> paragraph regarding "IFS" is something light.
>
> Btw, the command "mapfile" (readarray) seem more suitable** than "read" for
> splitting an array on delimiter. (** constant)
>
> $ printf ' %-15s %-30s%s\n' String by\ Read{,Array};while IFS= read -r
> line;
> do
> IFS=: read -r _k _v1 _v2 <<<"$line"
> readarray -td: array < <(printf %s "$line");
> k="${array[0]}" v1="${array[1]}";
> IFS=:; v2=${array[*]:2}; IFS=$' \t\n';
> printf " %-15s k=%-3s v1=%-4s v2=%-11s k=%-3s v1=%-4s
> v2=%-11s\n" \
> "${line@Q}" "${_k@Q}" "${_v1@Q}" "${_v2@Q}" \
> "${k@Q}" "${v1@Q}" "${v2@Q}";
> done < <(
> printf '%s\n' \
> k{:v1{:v2{:v3{:{:{:,},},},:{:{:,},},},:{:{:,},},},:{:{:,},},} )
>
> String by Read by ReadArray
> 'k:v1:v2:v3:::' k='k' v1='v1' v2='v2:v3:::' k='k' v1='v1'
> v2='v2:v3::'
> 'k:v1:v2:v3::' k='k' v1='v1' v2='v2:v3::' k='k' v1='v1'
> v2='v2:v3:'
> 'k:v1:v2:v3:' k='k' v1='v1' v2='v2:v3:' k='k' v1='v1'
> v2='v2:v3'
> 'k:v1:v2:v3' k='k' v1='v1' v2='v2:v3' k='k' v1='v1'
> v2='v2:v3'
> 'k:v1:v2:::' k='k' v1='v1' v2='v2:::' k='k' v1='v1' v2='v2::'
>
> 'k:v1:v2::' k='k' v1='v1' v2='v2::' k='k' v1='v1' v2='v2:'
>
> 'k:v1:v2:' k='k' v1='v1' v2='v2' k='k' v1='v1' v2='v2'
>
> 'k:v1:v2' k='k' v1='v1' v2='v2' k='k' v1='v1' v2='v2'
>
> 'k:v1:::' k='k' v1='v1' v2='::' k='k' v1='v1' v2=':'
>
> 'k:v1::' k='k' v1='v1' v2='' k='k' v1='v1' v2=''
>
> 'k:v1:' k='k' v1='v1' v2='' k='k' v1='v1' v2=''
>
> 'k:v1' k='k' v1='v1' v2='' k='k' v1='v1' v2=''
>
> 'k:::' k='k' v1='' v2='' k='k' v1='' v2=''
>
> 'k::' k='k' v1='' v2='' k='k' v1='' v2=''
>
> 'k:' k='k' v1='' v2='' k='k' v1='' v2=''
>
> 'k' k='k' v1='' v2='' k='k' v1='' v2=''
>
>
>
>
>
>
>
>
>
> --
> Félix Hauri - <fe...@f-hauri.ch> - http://www.f-hauri.ch
>
>
