geogebra-svn/geogebra.sh

   1 #!/bin/sh
   2 # simple script to start geogebra
   3
   4 func_usage()
   5 {
   6 cat << _USAGE
   7 Usage: geogebra [Java-options] [GeoGebra-options] [FILE]
   8
   9 GeoGebra - Dynamic mathematics software
  10
  11 Java options:
  12   -Xms<size>                       set initial Java heap size
  13   -Xmx<size>                       set maximum Java heap size
  14
  15 GeoGebra options:
  16   --help                           print this help message
  17   --language=<iso_code>            set language using locale code, e.g. en, de_AT
  18   --showAlgebraInput=<boolean>     show/hide algebra input field
  19   --showAlgebraWindow=<boolean>    show/hide algebra window
  20   --showSpreadsheet=<boolean>      show/hide spreadsheet
  21   --fontSize=<number>              set default font size
  22   --showSplash=<boolean>           enable/disable the splash screen
  23   --enableUndo=<boolean>           enable/disable Undo
  24 _USAGE
  25 }
  26
  27 # check for option --help and pass memory options to Java, others to GeoGebra
  28 for i in "$@"; do
  29         case "$i" in
  30         --help | --hel | --he | --h )
  31                 func_usage; exit 0 ;;
  32         esac
  33         if [ $(expr match "$i" '.*-Xm') -ne 0 ]; then
  34                 if [ -z "$JAVA_OPTS" ]; then
  35                         JAVA_OPTS="$i"
  36                 else
  37                         JAVA_OPTS="$JAVA_OPTS $i"
  38                 fi
  39                 shift $((1))
  40         else
  41                 if [ $(expr match "$i" '.*--') -ne 0 ]; then
  42                         if [ -z "$GG_OPTS" ]; then
  43                                 GG_OPTS="$i"
  44                         else
  45                                 GG_OPTS="$GG_OPTS $i"
  46                         fi
  47                         shift $((1))
  48                 fi
  49         fi
  50 done
  51
  52 # if memory not set, change to GeoGebra defaults
  53 if [ $(expr match "$JAVA_OPTS" ".*-Xmx") -eq 0 ]; then
  54         JAVA_OPTS="$JAVA_OPTS -Xmx512m"
  55 fi
  56
  57 if [ $(expr match "$JAVA_OPTS" ".*-Xms") -eq 0 ]; then
  58         JAVA_OPTS="$JAVA_OPTS -Xms32m"
  59 fi
  60
  61 # run
  62 exec java $JAVA_OPTS -jar /usr/share/java/geogebra/geogebra.jar $GG_OPTS "$@"