move some files around

other/scripts/desktop/menu-qalc.sh

@@ -0,0 +1,87 @@
+# 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
+