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59 lines
996 B

#!/usr/bin/env bash
has() {
local verbose=0
if [[ $1 = '-v' ]]; then
verbose=1
shift
fi
for c; do c="${c%% *}"
if ! command -v "$c" &> /dev/null; then
(( "$verbose" > 0 )) && err "$c not found"
return 1
fi
done
}
err() {
printf "\e[31m%s\e[0m\n" "$*" >&2
}
die() {
(( $# > 0 )) && err "$*"
exit 1
}
select_from() {
local cmd='command -v'
for a; do
case "$a" in
-c)
cmd="$2"
shift 2
;;
esac
done
for c; do
if $cmd "${c%% *}" &> /dev/null; then
echo "$c"
return 0
fi
done
return 1
}
has -v fzf || die
helper=$(select_from pacaur trizen packer apacman pacman)
mapfile -t pkgs < <(
$helper -Qu --color=always |
fzf --ansi -e -m --inline-info --cycle --reverse --bind='Ctrl-A:toggle-all' |
awk '{print $3}'
)
count="${#pkgs[@]} package"
(( ${#pkgs[@]} > 1 )) && count+='s'
printf "upgrading %s: %s\n" "$count" "${pkgs[*]}"
(( ${#pkgs[@]} > 0 )) && $helper -S "${pkgs[@]}"