yad-fm.sh

#!/bin/bash

#install gridsite-clients for urlencode
# also requires gio

cd $HOME

export LASTDIR="$(mktemp --tmpdir yadlastfm.XXXXXXXX)"
export TEMP="$(mktemp --dry-run --tmpdir yadfm.XXXXXXXX)"
mkfifo -m 0644 "${TEMP}"
exec 3<> "${TEMP}"


trap "rm -f ${TEMP} ${LASTDIR}" 0 1 2 15

list_fd () {
   : ${F:=$@}
   if [[ -d "${F}" ]]; then
      echo -e "\f" >"${TEMP}"
      echo ".." >"${TEMP}"
      case "${F}" in
         'recent:///') cd "$HOME"  ;;
         'trash:///') cd "$HOME" ;;
         "..") 
             F="$(<${LASTDIR})"
             if [[ ! -d "${F}" ]]
                 then
                     F="${F%/${F##*/}*}"
             fi
             cd "${F}"
             echo "${F%/${F##*/}*}" >"$LASTDIR" ;;
          *)
             cd "${F}"
             echo "${F%/${F##*/}*}" >"$LASTDIR";;
      esac
      gio list -u -h -n -- "$F" | awk -F'file://' '{print $2}' | xargs -0 urlencode -d  >"${TEMP}" 

   else
      gio open -- "${F}"
   fi
}
export -f list_fd


KEY="$(($RANDOM * $$ / 100))"

{ echo ${HOME:=/home}; yad --plug=$KEY --tabnum=1 --places; } \
   | while read -r FOLDER; do
     echo "${FOLDER}" >"$LASTDIR"
     echo -e "\f"
     echo ".."
     case "$FOLDER" in
       "recent:///") gio list -u -h -n -d -a standard::target-uri recent:/// | awk -F'file://' '{print $2}' | xargs -0 urlencode -d  ;;
       "trash:///") gio list trash:/// ;;
       *) gio list -u -h -n -- "$FOLDER" | awk -F'file://' '{print $2}' | xargs -0 urlencode -d ;;
     esac
   done >&3 &

yad --plug=$KEY --tabnum=2 --list --column=Name --listen --no-markup \
                --dclick-action='bash -c "list_fd %s"'  <&3 &


yad --paned --key=$KEY --orient=horizontal --width=800 --height=500

exec 3>&-