#! /bin/sh -
#
# octave-config - reports some configuration values for Octave
#
# Rafael Laboissiere <rafael@laboissiere.net>
# This script is in the public domain

API_VERSION=%OCTAVE_API_VERSION%
CANONICAL_HOST_TYPE=%OCTAVE_CANONICAL_HOST_TYPE%
DEFAULT_PAGER=%OCTAVE_DEFAULT_PAGER%
ARCHLIBDIR=%OCTAVE_ARCHLIBDIR%
BINDIR=%OCTAVE_BINDIR%
DATADIR=%OCTAVE_DATADIR%
EXEC_PREFIX=%OCTAVE_EXEC_PREFIX%
FCNFILEDIR=%OCTAVE_FCNFILEDIR%
IMAGEDIR=%OCTAVE_IMAGEDIR%
INCLUDEDIR=%OCTAVE_INCLUDEDIR%
INFODIR=%OCTAVE_INFODIR%
INFOFILE=%OCTAVE_INFOFILE%
LIBDIR=%OCTAVE_LIBDIR%
LIBEXECDIR=%OCTAVE_LIBEXECDIR%
LIBEXECDIR=%OCTAVE_LIBEXECDIR%
LOCALAPIARCHLIBDIR=%OCTAVE_LOCALAPIARCHLIBDIR%
LOCALAPIFCNFILEDIR=%OCTAVE_LOCALAPIFCNFILEDIR%
LOCALAPIOCTFILEDIR=%OCTAVE_LOCALAPIOCTFILEDIR%
LOCALARCHLIBDIR=%OCTAVE_LOCALARCHLIBDIR%
LOCALFCNFILEDIR=%OCTAVE_LOCALFCNFILEDIR%
LOCALOCTFILEDIR=%OCTAVE_LOCALOCTFILEDIR%
LOCALSTARTUPFILEDIR=%OCTAVE_LOCALSTARTUPFILEDIR%
LOCALVERARCHLIBDIR=%OCTAVE_LOCALVERARCHLIBDIR%
LOCALVERFCNFILEDIR=%OCTAVE_LOCALVERFCNFILEDIR%
LOCALVEROCTFILEDIR=%OCTAVE_LOCALVEROCTFILEDIR%
MAN1DIR=%OCTAVE_MAN1DIR%
MAN1EXT=%OCTAVE_MAN1EXT%
MANDIR=%OCTAVE_MANDIR%
OCTFILEDIR=%OCTAVE_OCTFILEDIR%
OCTINCLUDEDIR=%OCTAVE_OCTINCLUDEDIR%
OCTLIBDIR=%OCTAVE_OCTLIBDIR%
PREFIX=%OCTAVE_PREFIX%
STARTUPFILEDIR=%OCTAVE_STARTUPFILEDIR%
VERSION=%OCTAVE_VERSION%

usage_msg="usage: octave-config [options]"

if [ $# -eq 0 ]; then
  echo "$usage_msg" 1>&2
  exit 1
fi

while [ $# -gt 0 ]
do
  case "$1" in
    -h | -\? | --help)
      echo "$usage_msg"
      cat << EOF

Options:

  -h, -?, --help        Print this message.

  --m-site-dir          Print the name of the directory where Octave
                        expects to find locally installed .m files.

  --oct-site-dir        Print the name of the directory where Octave
                        expects to find locally installed .oct files.

  -p VAR, --print VAR   Print the value of the given configuration
		        variable VAR.  Recognized variables are:

			  API_VERSION	         LOCALAPIARCHLIBDIR
			  CANONICAL_HOST_TYPE	 LOCALAPIFCNFILEDIR
			  DEFAULT_PAGER	         LOCALAPIOCTFILEDIR
			  ARCHLIBDIR	         LOCALARCHLIBDIR
			  BINDIR	         LOCALFCNFILEDIR
			  DATADIR	         LOCALOCTFILEDIR
			  EXEC_PREFIX	         LOCALSTARTUPFILEDIR
			  FCNFILEDIR	         LOCALVERARCHLIBDIR
			  LOCALVEROCTFILEDIR	 LOCALVERFCNFILEDIR
			  IMAGEDIR	         MAN1DIR
			  MAN1EXT	         MANDIR
			  INCLUDEDIR	         OCTFILEDIR
			  INFODIR	         OCTINCLUDEDIR
			  INFOFILE	         OCTLIBDIR
			  LIBDIR	         PREFIX
			  LIBEXECDIR	         STARTUPFILEDIR
			  LIBEXECDIR		 VERSION

  -v, --version         Print the Octave version number.

EOF
      exit 0
    ;;
    --m-site-dir)
      echo $LOCALVERFCNFILEDIR
    ;;
    --oct-site-dir)
      echo $LOCALVEROCTFILEDIR
    ;;
    -v | --version)
      echo $VERSION
    ;;
    -p | --print)
      opt="$1"
      shift
      if [ $# -eq 0 ]; then
        echo "octave-config: $opt option requires argument" 1>&2
        exit 1
      fi
      eval echo \${$1}
    ;;
    *)
      echo "octave-config: unrecognized argument $1" 2>&1
      exit 1
    ;;
  esac
  shift
done