pmenu-run

#!/usr/bin/env bash
set -eu -o pipefail

while getopts v option; do
  case $option in
    v)
      pmenu -v
      exit
      ;;
  esac
done

prev_ifs=$IFS
IFS=$'\n'
desktop_dirs=(${XDG_DATA_HOME-~/.local/share}/applications /usr/share/applications)
desktop_paths=(`find "${desktop_dirs[@]}" -type f -name "*.desktop" ! -name "chrome-*-*.desktop" 2>/dev/null || :`)
desktop_names=("${desktop_paths[@]##*/}")
desktop_names=("${desktop_names[@]%.desktop}")
IFS=$prev_ifs

result=`IFS=$'\n'; echo "${desktop_names[*]}" | sort -u | pmenu -n run "$@"`

for i in ${!desktop_names[@]}; do
  [[ ${desktop_names[$i]} == $result ]] || continue

  desktop_path=${desktop_paths[$i]}
  break
done

if [[ ! ${desktop_path-} ]]; then
  cmd=$result
else
  cmd=`grep -oP -m 1 "(?<=^Exec=).+" "$desktop_path"`
  cmd=${cmd// -[[:alnum:]]* %[[:alpha:]]/}
  cmd=${cmd// %[[:alpha:]]/}
  grep -q ^Terminal=true "$desktop_path" || exec nohup setsid $cmd > /dev/null
fi

printf "\e]0;${cmd%% *}\a"
exec $cmd