:

set -u

########################################################################
# Those parameters are used in test mode
argone=${1-notset}
argtwo=${2-notset}
if [ $argone = "notset" ] ; then
  envone=${NETWENVONE-notset}
  if [ $envone != "notset" ] ; then
    argone=$envone
  fi
fi
if [ $argtwo = "notset" ] ; then
  envtwo=${NETWENVTWO-notset}
  if [ $envtwo != "notset" ] ; then
    argtwo=$envtwo
  fi
fi


########################################################################
. ./compil/unix/version.sh
echo "Netwag version ${NETWAGDEF_VERSION} (${NETWAGDEF_VERSIONMAJOR} ${NETWAGDEF_VERSIONMINOR} ${NETWAGDEF_VERSIONMICRO})"
netwv="${NETWAGDEF_VERSIONMAJOR}${NETWAGDEF_VERSIONMINOR}"


########################################################################
echo "Loading config.dat"
bin_wish=""
bin_term=""
bin_term_param=""
. ./config.dat


########################################################################
echo "Checking programs"

# compute path where netwox will_be|is_currently installed
netwox="${NETWOXDEF_INSTBIN}/netwox${netwv}"
netwoxd="${NETWOXDEF_INSTDBIN}/netwox${netwv}"
# special test detection
if [ $argone = "test" ] ; then
  if [ -f ../../../test/netwox/netwox ] ; then
    netwoxd=../../../test/netwox/netwox
  else
    # a fake command for "make cleanall"
    netwoxd=ls
  fi
  netwox=netwox
fi

progcheck ()
{ progname=$1
  progdesc="$2"

  type $progname 2> /dev/null 1> /dev/null
  if [ "$?Z" != "0Z" ] ; then
    echo "Error: the $progdesc '$progname' wasn't found"
    exit 1
  else
    echo " $progname yes"
  fi
}

progcheck $netwoxd "netwox toolbox"


########################################################################
echo "Checking directories"

dircheck ()
{ dirname=$1
  dirdesc="$2"

  if [ ! -d $dirname ] ; then
    echo "Warning: the $dirdesc directory '$dirname' wasn't found"
  else
    echo " $dirname yes"
  fi
}

dircheck $NETWAGDEF_INSTBIN "binary"
dircheck $NETWAGDEF_INSTMAN "man"
dircheck $NETWAGDEF_INSTMAN1 "man1"


########################################################################
echo "Checking Tcl/Tk"

# Note: We no more check if wish works (and its version) because it
# perturbs automatic package creation. So, we check for wish in last
# position, in case it is a version 7.

if [ "Z$bin_wish" = "Z" ] ; then
  echo " bin_wish not forced, so try to find it"
  bin_wish=`./findpath.sh wish8`
fi
if [ "Z$bin_wish" = "Z" ] ; then
  echo " wish8 not found"
  bin_wish=`./findpath.sh wish8.6`
fi
if [ "Z$bin_wish" = "Z" ] ; then
  echo " wish8.6 not found"
  bin_wish=`./findpath.sh wish8.5`
fi
if [ "Z$bin_wish" = "Z" ] ; then
  echo " wish8.5 not found"
  bin_wish=`./findpath.sh wish8.4`
fi
if [ "Z$bin_wish" = "Z" ] ; then
  echo " wish8.4 not found"
  bin_wish=`./findpath.sh wish8.3`
fi
if [ "Z$bin_wish" = "Z" ] ; then
  echo " wish8.3 not found"
  bin_wish=`./findpath.sh wish8.2`
fi
if [ "Z$bin_wish" = "Z" ] ; then
  echo " wish8.2 not found"
  bin_wish=`./findpath.sh wish8.1`
fi
if [ "Z$bin_wish" = "Z" ] ; then
  echo " wish8.1 not found"
  bin_wish=`./findpath.sh wish8.0`
fi
if [ "Z$bin_wish" = "Z" ] ; then
  echo " wish8.0 not found"
  bin_wish=`./findpath.sh wish`
fi
if [ "Z$bin_wish" = "Z" ] ; then
  echo " wish not found"
  echo "Error: wish wasn't found in the PATH($PATH). Did you install Tcl/Tk ?"
  exit 1
else
  echo " Tcl/Tk interpreter found at $bin_wish"
fi


########################################################################
echo "Searching terminal emulators"

if [ "Z$bin_term" = "Z" ] ; then
  echo " bin_term not forced, so try to find it"
  bin_term=`./findpath.sh xterm`
  bin_term_param="-e"
else
  if [ "Z$bin_term_param" = "Z" ] ; then
    echo " bin_term forced, but bin_term_param unset"
    exit 1
  fi
fi
if [ "Z$bin_term" = "Z" ] ; then
  echo " xterm not found"
  bin_term=`./findpath.sh nxterm`
  bin_term_param="-e"
fi
if [ "Z$bin_term" = "Z" ] ; then
  echo " nxterm not found"
  bin_term=`./findpath.sh eterm`
  bin_term_param="-e"
fi
if [ "Z$bin_term" = "Z" ] ; then
  echo " eterm not found"
  bin_term=`./findpath.sh rxvt`
  bin_term_param="-e"
fi
if [ "Z$bin_term" = "Z" ] ; then
  echo " rxvt not found"
  bin_term=`./findpath.sh gnome-terminal`
  bin_term_param="-x"
fi
if [ "Z$bin_term" = "Z" ] ; then
  echo " gnome-terminal not found"
  bin_term=`./findpath.sh konsole`
  bin_term_param="-e"
fi
if [ "Z$bin_term" = "Z" ] ; then
  echo " konsole not found"
  bin_term=`./findpath.sh dtterm`
  bin_term_param="-e"
fi
if [ "Z$bin_term" = "Z" ] ; then
  echo " dtterm not found"
  bin_term=`./findpath.sh cmdtool`
  bin_term_param=" "
fi
if [ "Z$bin_term" = "Z" ] ; then
  echo " cmdtool not found"
  echo "Error: No terminal emulator found in the PATH($PATH)."
  exit 1
else
  echo " Terminal emulator found at $bin_term"
fi


########################################################################
echo "Creation of netwag_vars1v_unix.tcl"
echo "set netwag_glo_dir_tmp \"/tmp\"" > netwag_vars1v_unix.tcl
echo "set netwag_glo_file_session \"\$env(HOME)/.netwag.ses\"" >> netwag_vars1v_unix.tcl
if [ $argone = "test" ] ; then
  echo "set netwag_glo_bin_netwox \"../../../test/netwox/netwox\"" >> netwag_vars1v_unix.tcl
else 
  echo "set netwag_glo_bin_netwox \"$netwox\"" >> netwag_vars1v_unix.tcl
fi


########################################################################
echo "Creation of netwag_vars2v_unix.tcl"
echo "set netwag_glo_bin_term \"$bin_term\"" > netwag_vars2v_unix.tcl
echo "set netwag_glo_bin_term_param \"$bin_term_param\"" >> netwag_vars2v_unix.tcl
echo "" >> netwag_vars2v_unix.tcl


########################################################################
echo "Creation of makefile"

cat > ./Makefile <<EOF
#----------------------------------------------------------------------
# This file was generated with ./genemake

#----------------------------------------------------------------------
# variables
DESTDIR=$NETWAGDEF_INSTDESTDIR
INSTBIN=\$(DESTDIR)$NETWAGDEF_INSTBIN
INSTMAN1=\$(DESTDIR)$NETWAGDEF_INSTMAN1


#----------------------------------------------------------------------
# we want only netwag
all: netwag

netwag: netwag_vars1v_unix.tcl netwag_vars2v_unix.tcl
	./concat.sh unix $bin_wish > netwag
	chmod 755 netwag
	@echo ""
	@echo "OK - You may want to edit netwag to change variables declared"
	@echo "     at the top of the file."
	@echo "     Then install netwag with 'make install'"

# installation : when everything is ok
install: netwag
	[ -d \$(INSTBIN) ] || mkdir -p \$(INSTBIN)
	cp netwag \$(INSTBIN)/netwag$netwv
	chmod 755 \$(INSTBIN)/netwag$netwv
	rm -f \$(INSTBIN)/netwag
	ln -s netwag$netwv \$(INSTBIN)/netwag
	[ -d \$(INSTMAN1) ] || mkdir -p \$(INSTMAN1)
	cp ../doc/netwag.1 \$(INSTMAN1)/netwag$netwv.1
	chmod 644 \$(INSTMAN1)/netwag$netwv.1
	rm -f \$(INSTMAN1)/netwag.1
	ln -s netwag$netwv.1 \$(INSTMAN1)/netwag.1
	@echo ""
	@echo "OK - You can now run netwag with 'netwag' or '\$(INSTBIN)/netwag'"

# desinstallation
uninstall:
	@echo "Several versions of netwag can be installed on the same system."
	@echo "I left you remove exactly the version you want to remove :"
	@echo "  \$(INSTBIN)/netwag*"
	@echo "  \$(INSTMAN1)/netwag*.1"
	@echo "If you are SURE about what you do, you can for example enter :"
	@echo "  rm -rf \$(INSTBIN)/netwag*"
	@echo "  rm -rf \$(INSTMAN1)/netwag*.1"

# cleaning
clean:
	rm -f netwag
cleanall: clean
	rm -f Makefile
	rm -f netwag_vars1v_unix.tcl netwag_vars2v_unix.tcl

EOF


########################################################################
########################################################################
echo "End of genemake"

###########
echo ""
echo "OK - You can now compile with 'make'"