unixorn/fzf-zsh-plugin

#!/usr/bin/env zsh
#
# tmux-kill-session - kills a tmux session that you select via fzf.
#
# Source: https://github.com/junegunn/fzf/wiki/examples
setopt re_match_pcre

set -o pipefail
if [[ -n "$DEBUG" ]]; then
  set -x
fi

function fail() {
  printf '%s\n' "$1" >&2  ## Send message to stderr. Exclude >&2 if you don't want it that way.
  exit "${2-1}"  ## Return a code specified by $2 or 1 by default.
}

function has() {
  # Check if a command is in $PATH
  which "$@" > /dev/null 2>&1
}

tmuxkillf () {
    local sessions
    sessions="$(tmux ls|fzf --exit-0 --multi)"  || return $?
    local i
    for i in "${(f@)sessions}"
    do
        [[ $i =~ '([^:]*):.*' ]] && {
            echo "Killing $match[1]"
            tmux kill-session -t "$match[1]"
        }
    done
}
if has tmux; then
  tmuxkillf "$@"
else
  fail "Can't find tmux in $PATH"
fi