mdw@git.distorted.org.uk Git - profile/blob - bin/wakey.sh

   1 ### -*-sh-*-
   2
   3 ## This idea shamelessly stolen from Jonathan Lange's `undistract-me'; see
   4 ## <https://github.com/jml/undistract-me>.
   5
   6 __wakey_start=nil __wakey_cmd=
   7 : ${LONG_RUNNING_COMMAND_TIMEOUT=10}; export LONG_RUNNING_COMMAND_TIMEOUT
   8 : ${IGNORE_WINDOW_CHECK=nil}; export IGNORE_WINDOW_CHECK
   9 : ${LONG_RUNNING_IGNORE_LIST=}; export LONG_RUNNING_IGNORE_LIST
  10
  11 __wakey_preexec () {
  12   case $__wakey_start in
  13     nil)
  14       case " $LONG_RUNNING_IGNORE_LIST " in
  15         *" $1 "*) ;;
  16         *) __wakey_start=$SECONDS __wakey_cmd=$1 ;;
  17       esac
  18       ;;
  19   esac
  20 }
  21
  22 __wakey_precmd () {
  23   local icon head rc=$? cmd suppress=nil win i now=$SECONDS
  24
  25   case $__wakey_start in
  26     nil) ;;
  27     *)
  28       if (( now - __wakey_start < LONG_RUNNING_COMMAND_TIMEOUT )); then
  29         suppress=t
  30       else
  31         case $IGNORE_WINDOW_CHECK in
  32           t) ;;
  33           *)
  34             win=$(xprop -root _NET_ACTIVE_WINDOW | sed 's/^.*[#=] //')
  35             if [[ $win = *"not found." ]] || (( win == WINDOWID )); then
  36               suppress=t
  37             elif (( win == 0 )); then
  38               :
  39             else
  40               for i in $(xwininfo -tree -id $win 2>/dev/null |
  41                               sed -n '/^ *[0-9]\+ child\(ren\)\?[.:]$/,$ {
  42                                 /^ *\(0x[0-9a-f]\+\) (.*$/s//\1/p
  43                               }')
  44               do
  45                 if (( i == WINDOWID )); then suppress=t; break; fi
  46               done
  47             fi
  48         esac
  49       fi
  50       case $suppress in
  51         t) ;;
  52         *)
  53           case $rc in
  54             0) icon=trophy-gold head="Command completed" ;;
  55             *) icon=dialog-warning head="Command FAILED (rc = $rc)" ;;
  56           esac
  57           cmd=${__wakey_cmd//&/&amp;}; cmd=${cmd//</&lt;}; cmd=${cmd//>/&gt;}
  58           notify-send -c Wakey -i $icon -t 5000 "$head" "$cmd"
  59           ;;
  60       esac
  61       __wakey_start=nil
  62       ;;
  63   esac
  64 }
  65
  66 case ${DISPLAY+t},${WINDOWID+t},${__mdw_precmd_hook+t},${__mdw_preexec_hook+t} in
  67   t,t,t,t)
  68     if __mdw_programp notify-send; then
  69       __mdw_addhook __mdw_preexec_hook __wakey_preexec
  70       __mdw_addhook __mdw_precmd_hook __wakey_precmd
  71     fi
  72     ;;
  73 esac