xdie

#!/bin/bash

# Kills processes based on their window title.

if [[ $1 == "-p" ]]; then
    PRETEND=1
    shift
fi

if [[ -z $* ]] || echo "$*" | grep -Eq -- '--help\b|-h\b'; then
    echo "usage: $(basename "$0") [-p|-h|--help] REGEX"
    echo "Kills all windows matching REGEX. Use -p for pretend mode."
    exit 1
fi

# shellcheck source=.shell_control
# shellcheck disable=SC1091
source "$HOME/.shell_control" || echo "$(tput bold)error: ~/.shell_control not installed!$(tput sgr0)" >&2

LIST="$(xlsclients -l | grep -E '^Window 0x([0-9]|[a-z])*:$|^\W*Name:\W*.*$' | sed 'N;s/:\n/ /g' | grep "$1")"
if [[ $LIST == "" ]]; then
    show "no windows found"
    exit 0
fi

show "$(echo "$LIST" | wc -l) windows found:"
show "$LIST"

if [[ -z $PRETEND ]]; then
    show "Killing windows... "
    run "echo '$LIST' | awk '{print $2}' | xargs -I{} xkill -id {}"
else
    show "Pretending to kill windows... "
    run "echo '$LIST' | awk '{print $2}' | xargs -I{} echo "xkill -id {}""
fi
show "done"