src/adesklets_debug.sh

   1 #! /bin/sh
   2 #
   3 # 2004, Sylvain Fourmanoit <syfou@users.sourceforge.net>
   4 #
   5 # Shell script that starts an interactive adesklets session
   6 # with the debug (stderr) output in another xterm.
   7 #
   8
   9 END_MESSAGE='--- End of session ---'
  10 FIFO=/tmp/debug_$$.fifo
  11
  12 # Termination function
  13 #
  14 the_end() {
  15     rm -f $FIFO
  16     echo $END_MESSAGE
  17     read -p 'Kill debug console (Y/N)? ' -n 1 ANSWER
  18     echo
  19     echo $ANSWER | grep -i 'y' &>/dev/null && kill $XTERM_PID &>/dev/null
  20 }
  21
  22 # Initial program check
  23 #
  24 export PATH=$PATH:.
  25 for PROG in mkfifo xterm adesklets; do
  26     test -z `which $PROG 2>/dev/null` && {
  27         echo Program $PROG could not be found in path. Aborting. 1>&2
  28         exit 1;
  29 }
  30 done
  31
  32 # Set up exit trapping
  33 #
  34 trap 'the_end' EXIT
  35
  36 # Set up named pipe
  37 #
  38 test ! -p $FIFO && {
  39     rm -f $FIFO
  40     mkfifo -m 600 $FIFO
  41 }
  42
  43 # Launch programs
  44 #
  45 xterm -e "cat<$FIFO;echo $END_MESSAGE;echo Press a key to kill console;read" &
  46 XTERM_PID=$!
  47 adesklets : 2>$FIFO