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#TODO update dotfile directory
function upgrade -d "universal upgrade function"
function is_command -a cmd -d "check if a command is available"
type $cmd >/dev/null 2>/dev/null
end
function maybe_root -a cmd -d "execute a cmd if it fails try to use sudo"
set res (eval $cmd 2>&1)
# cmd failed
if test $status -gt 0
# try to guess cause
if string match -r ".*root|permission.*" "$res"
set s_cmd ""
for c in (string split ";" $cmd)
set s_cmd $s_cmd (echo $c | sed -r "s/^ ?(and |or )?/\1sudo /" -)
end
eval (string join ";" $s_cmd)
else
echo "$res" >&2
return $status
end
end
end
# Arch
if is_command pacman
if is_command yay
yay -Syu
else if is_command pacaur
pacaur -Syu
else if is_command yaourt
yaourt -Syua
else
maybe_root "pacman -Syu"
end
end
# Debian based
if is_command apt-get
if is_command apt
maybe_root "apt update; and apt dist-upgrade"
else
maybe_root "apt-get update; and apt-get dist-upgrade"
end
end
end
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