os/debian/openttd-wrapper

   1 #!/bin/sh
   2 # This is a wrapper script that checks openttd's exit status and
   3 # displays its stderr output
   4
   5 # Get a file to capture stderr to. Use the deprecated -t option, so this
   6 # works on the old mktemp from the mktemp package (which has been
   7 # replaced by the version from the coreutils package).
   8 TMPFILE=`mktemp -t openttd.errout.XXXXXXXXX`
   9
  10 if [ ! -w "$TMPFILE" ]; then
  11         xmessage "Could not create temporary file for error messages. Not starting OpenTTD."
  12         exit 1;
  13 fi
  14
  15 # Capture stderr
  16 openttd "$@" 2> "$TMPFILE"
  17 ERRCODE=$?
  18 if [ "$ERRCODE" -ne 0 ]; then
  19         CODEMSG="OpenTTD returned with error code $ERRCODE."
  20         if [ -s "$TMPFILE" ]; then
  21                 MESSAGE="$CODEMSG The following error messages were produced:\n\n"
  22                 printf "$MESSAGE" | cat - "$TMPFILE" | fold -s | xmessage -file -
  23         else
  24                 xmessage "$CODEMSG No error messages were produced."
  25         fi
  26 fi
  27
  28 rm -f "$TMPFILE"