reformatting table with various copy paste I have something like this in a file: 00550 Peptidoglycan biosynthesis (2) K01000 K02563 00511 Other glycan degradation (6) K01190 K01191 K01192 K01201 K01227 K12309 I need something like this : K01000,00550,Peptidoglycan biosynthesis (2) K02563,00550,Peptidoglycan biosynthesis (2) K01190,00511, Other glycan degradation (6) K01191,00511, Other glycan degradation (6) K01192,00511, Other glycan degradation (6) K01201,00511, Other glycan degradation (6) K01227,00511, Other glycan degradation (6) K12309,00511, Other glycan degradation (6) How I can do that in linux?

Try


awk -vOFS=, '/^[0-9]* / {$1 = $1; GL = $0; next} {print $0, GL}' file