mirror of
https://forge.katzen.cafe/schrottkatze/nix-configs.git
synced 2024-11-24 14:08:44 +01:00
88 lines
2.4 KiB
Bash
88 lines
2.4 KiB
Bash
|
# Copy-pasted from https://raw.githubusercontent.com/BarbUk/menu-qalc/master/%3D
|
||
|
|
# I hope this is even legal but OH WELL
|
||
|
|
|
||
|
|
# https://github.com/onespaceman/menu-calc
|
||
|
|
# Calculator for use with rofi/dmenu(2)
|
||
|
|
# Copying to the clipboard requires xclip
|
||
|
|
|
||
|
|
usage() {
|
||
|
|
echo "$(tput bold)menu-calc$(tput sgr0)"
|
||
|
|
echo "A calculator for Rofi/dmenu(2)"
|
||
|
|
echo
|
||
|
|
echo "$(tput bold)Usage:$(tput sgr0)"
|
||
|
|
echo " = 4+2"
|
||
|
|
echo " = (4+2)/(4+3)"
|
||
|
|
echo " = 4^2"
|
||
|
|
echo " = sqrt(4)"
|
||
|
|
echo " = c(2)"
|
||
|
|
echo
|
||
|
|
echo "$(tput bold)Force Rofi/dmenu(2):$(tput sgr0)"
|
||
|
|
echo "By default, if rofi exists, it will be used. To force menu-calc to"
|
||
|
|
echo "use one or the other, use the --dmenu argument"
|
||
|
|
echo
|
||
|
|
echo " = --dmenu=<dmenu_executable>"
|
||
|
|
echo
|
||
|
|
echo "$(tput bold)Passing arguments to Rofi/dmenu(2):$(tput sgr0)"
|
||
|
|
echo "Any parameters after ' -- ' will be passed to Rofi/dmenu(2)."
|
||
|
|
echo
|
||
|
|
echo " = -- <Rofi/dmenu(2) args>"
|
||
|
|
echo
|
||
|
|
echo "The answer can be copied to the clipboard and used for further calculations inside (or outside) Rofi/dmenu."
|
||
|
|
echo
|
||
|
|
echo "If launched outside of Rofi/dmenu the expression may need quotation marks."
|
||
|
|
exit
|
||
|
|
}
|
||
|
|
|
||
|
|
# Process CLI parameters
|
||
|
|
for var in "$@"
|
||
|
|
do
|
||
|
|
case $var in
|
||
|
|
-h|--help) usage ;;
|
||
|
|
-d=*|--dmenu=*)
|
||
|
|
menu=$(echo $var | cut -d'=' -f 2);
|
||
|
|
;;
|
||
|
|
--) break ;;
|
||
|
|
esac
|
||
|
|
done
|
||
|
|
|
||
|
|
# Grab the answer
|
||
|
|
if [ -n "$1" ]; then
|
||
|
|
answer=$(echo "$1" | qalc +u8 -color=never -terse | awk '!/^>/ && !/^$/ {gsub(/^[ \t]+|[ \t]+$/, "", $0); print}')
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Path to menu application
|
||
|
|
if [ -z "${menu+1}" ]; then
|
||
|
|
if [[ -n $(command -v rofi) ]]; then
|
||
|
|
menu="$(command -v rofi)"
|
||
|
|
elif [[ -n $(command -v dmenu) ]]; then
|
||
|
|
menu=$(command -v dmenu)
|
||
|
|
else
|
||
|
|
>&2 echo "Rofi or dmenu not found"
|
||
|
|
exit
|
||
|
|
fi
|
||
|
|
fi
|
||
|
|
|
||
|
|
# If using rofi, add the necessary parameters
|
||
|
|
if [[ $menu == "rofi" || $menu == $(command -v rofi) ]]; then
|
||
|
|
menu="$menu -dmenu -lines 3"
|
||
|
|
elif [[ $menu == "dmenu" || $menu == $(command -v dmenu) ]]; then
|
||
|
|
menu="$menu ""$DMENU_OPTIONS"
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Determine args to pass to dmenu/rofi
|
||
|
|
while [[ $# -gt 0 && $1 != "--" ]]; do
|
||
|
|
shift
|
||
|
|
done
|
||
|
|
[[ $1 == "--" ]] && shift
|
||
|
|
|
||
|
|
action=$(echo -e "Copy to clipboard\nClear\nClose" | $menu "$@" -p "= $answer")
|
||
|
|
|
||
|
|
case $action in
|
||
|
|
"Clear") $0 ;;
|
||
|
|
"Copy to clipboard") echo -n "$answer" | xclip -selection clipboard ;;
|
||
|
|
"Close") ;;
|
||
|
|
"") ;;
|
||
|
|
*) $0 "$answer $action" "--dmenu=$menu" "--" "$@" ;;
|
||
|
|
esac
|
||
|
|
|