Répéter une version éditée de la dernière commande entrée, à l’aide de la syntax sed / vim de remplacement de chaîne de caractères.
You can repeat your last command with !!
in Zsh and you can substitute an element of this laste command via the sed / vim-like syntax :s/to-remove/replace-by-this
.
# cfdisk /dev/sda
# !!:s/sda/md127 (1)
# cfdisk /dev/md127
1 | Re-run the cfdisk command modifying the matching part of the path |
And as reported by Copenhas on Coderwall in 2017 :
-
you can apply several substitutions :
-
:s/aaa/bbb/:s/bbb/ccc
will chain the calls and end up with 'ccc' -
:gs/aaa/bbb
will replace all occurences of 'aaa'
-
-
you can apply substitutions on shell variable content
-
echo ${PATH:gs/bin/sbin/}
-
-
you can use a simpler notation for substitution on 1st match only
-
^aaa^bbb
will achieve the same than ::s/aaa/bbb
-