fish-shell/share/functions/__fish_prepend_sudo.fish
Fabian Homborg fb7c8c4064 __fish_prepend_sudo: First insert history and then *toggle*
Previously this would only ever insert sudo if it took a commandline
from history, not remove it.

So you would end up with

    sudo sudo apt install
2021-03-26 19:32:14 +01:00

19 lines
600 B
Fish

function __fish_prepend_sudo -d "Prepend 'sudo ' to the beginning of the current commandline"
# If there is no commandline, insert the last item from history
# and *then* toggle
if not commandline | string length -q
commandline -r "$history[1]"
end
set -l cmd (commandline -po)
set -l cursor (commandline -C)
if test "$cmd[1]" != sudo
commandline -C 0
commandline -i "sudo "
commandline -C (math $cursor + 5)
else
commandline -r (string sub --start=6 (commandline -p))
commandline -C -- (math $cursor - 5)
end
end