fish-shell/share/functions/delete-or-exit.fish
2012-06-07 21:18:02 +05:30

23 lines
348 B
Fish

#
# This function deletes a character from the commandline if it is
# non-empty, and exits the shell otherwise. Implementing this
# functionality has been a longstanding request from various
# fish-users.
#
function delete-or-exit
set -l cmd (commandline)
switch "$cmd"
case ''
exit 0
case '*'
commandline -f delete-char
end
end