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Repeat most recent command in fish

View !!
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# Add this to your ~/.config/fish/config.fish
# Syntax:
# To just rerun your last command, simply type '!!'
# '!! sudo' will prepend sudo to your most recent command
# Running !! with anything other than sudo will append the argument to your most recent command
# To add another command to prepend list remove the # on line 10 and put the command in the quotes. Repeat as needed
function !!;
set prevcmd (history | head -n 1)
if test "$argv"
if test "$argv" = "sudo" #; or "any other command you want to prepend"
eval "$argv $prevcmd"
else
eval "$var $argv"
end
else
eval "$var"
end
end
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