#!/bin/sh
###############################################################################
#                                                                             #
# iTOUGH2 installation script for Unix (S. Finsterle, May 2002)               #
# ====================================                                        #
#                                                                             #
# Make it2install executable (type: chmod a+x it2install)                     #
# Type ./it2install and follow instructions.                                  #
#                                                                             #
# In case of difficulties, read instructions in file read.me                  #
# or send e-mail to SAFinsterle@lbl.gov                                       #
#                                                                             #
###############################################################################
#
INSTALLDIR=$HOME/itough2v6.0
#
STARTDIR=`pwd`
EXTRACTDIR=$STARTDIR
DIROK=YesOfCourse
OVERWRITE=NoWay
PRINTREADME=WhyNot
IT2TAR=it*2*.tar
echon=`/bin/echo -n | grep -c n`
/bin/echo
/bin/echo '*******************************************************************************'
/bin/echo '* it2install   it2install   it2install   it2install   it2install   it2install *'
/bin/echo '*******************************************************************************'
/bin/echo Logfile of iTOUGH2 installation script $STARTDIR/it2install > $HOME/it2install.log 2>&1
/bin/echo Date: `date`                                               >> $HOME/it2install.log 2>&1
/bin/echo "* iTOUGH2 installation directory is: $INSTALLDIR"
case $echon in
  0) /bin/echo -n '* OK [Y*/N]? ' ;;
  *) /bin/echo    '* OK [Y*/N]? \c' ;;
esac
read DIROK
if [ -n "`/bin/echo $DIROK | grep -i 'n'`" ] 
then
  case $echon in
    0) /bin/echo -n '* Provide new FULL path to iTOUGH2 installation directory: ' ;;
    *) /bin/echo    '* Provide new FULL path to iTOUGH2 installation directory: \c' ;;
  esac
  read INSTALLDIR
fi
SEPARATORTEST=`/bin/echo $INSTALLDIR | grep '#'`
if [ -d $INSTALLDIR ] || [ -f $INSTALLDIR ] || [ -n "$SEPARATORTEST" ]
then
  /bin/echo "*"
  /bin/echo "* iTOUGH2 installation directory $INSTALLDIR already exists."
  case $echon in
    0) /bin/echo -n '* Do you want to overwrite it [Y/N*]? ' ;;
    *) /bin/echo    '* Do you want to overwrite it [Y/N*]? \c' ;;
  esac
  read OVERWRITE
fi
while [ ! -n "`/bin/echo $OVERWRITE | grep -i 'y'`" ] && \
    ( [ ! -n "$INSTALLDIR" ] || [ -d "$INSTALLDIR" ] || [ -f "$INSTALLDIR" ] || [ -n "$SEPARATORTEST" ] )
do
  /bin/echo "* iTOUGH2 installation directory $INSTALLDIR already exists."
  case $echon in
    0) /bin/echo -n '* Provide new FULL path to iTOUGH2 installation directory: ' ;;
    *) /bin/echo    '* Provide new FULL path to iTOUGH2 installation directory: \c' ;;
  esac
  read INSTALLDIR
  SEPARATORTEST=`/bin/echo $INSTALLDIR | grep '#'`
done
# create the directory
if [ ! -d $INSTALLDIR ] || [ ! -f $INSTALLDIR ] 
then
  mkdir -p $INSTALLDIR                                                 >> $HOME/it2install.log 2>&1
fi
/bin/echo "Installation directory: $INSTALLDIR"                        >> $HOME/it2install.log 2>&1
while [ `ls $EXTRACTDIR | grep -i tar | grep -i -c it` -eq 0 ] 
do
  /bin/echo "*"
  /bin/echo "* No distribution file $IT2TAR* found in directory $EXTRACTDIR."
  case $echon in
    0) /bin/echo -n '* Please provide directory where distribution files are located: ' ;;
    *) /bin/echo    '* Please provide directory where distribution files are located: \c' ;;
  esac
  read EXTRACTDIR
done
cd $EXTRACTDIR
/bin/echo Distribution directory: $EXTRACTDIR                          >> $HOME/it2install.log 2>&1
POTFILE=`ls $EXTRACTDIR | grep -i tar | grep -i it`
ifiles=`ls $POTFILE | wc -l`
if test "$ifiles" -gt 1 
then
  thisfile=0
  /bin/echo "*"
  /bin/echo "* Multiple potential installation files found in directory $EXTRACTDIR:"
  ic=0
  for file in $POTFILE
  do
    ic=`expr $ic + 1`
    /bin/echo "*   $ic --> $file"
  done
  while [ "$thisfile" -lt 1 ] || [ "$thisfile" -gt "$ifiles" ] 
  do
    /bin/echo "*"
    case $echon in
      0) /bin/echo -n '* Enter ID of file to be installed: ' ;;
      *) /bin/echo    '* Enter ID of file to be installed: \c' ;;
    esac
    read thisfile
    if test "$thisfile" = "" 
    then
       thisfile=0
    fi
  done
  ic=0
  for file in $POTFILE
  do
    ic=`expr $ic + 1`
    if test $ic -eq $thisfile 
    then
       INSTFILE=$file
    fi
  done
else
  INSTFILE=$POTFILE
fi
/bin/echo "*"
/bin/echo "* Copying distribution file $EXTRACTDIR/$INSTFILE to directory $INSTALLDIR ..."
/bin/echo "Copying distribution file $EXTRACTDIR/$INSTFILE to $INSTALLDIR" >> $HOME/it2install.log 2>&1
cp $INSTFILE $INSTALLDIR                                             >> $HOME/it2install.log 2>&1
# change to the installation directory and extract files
cd $INSTALLDIR
if [ `ls $INSTFILE | grep -c ".Z"` -eq 1 ]
then
  [ ! -f $IT2TAR ] || /bin/rm $IT2TAR                                >> $HOME/it2install.log 2>&1
  /bin/echo "* Uncompressing file $INSTFILE ..."
  /bin/echo "Uncompressing file $INSTFILE"                           >> $HOME/it2install.log 2>&1
  uncompress $INSTFILE                                               >> $HOME/it2install.log 2>&1
elif [ `ls $INSTFILE | grep -c ".gz"` -eq 1 ]
then
/bin/echo "* Unzipping file $INSTFILE ..."
/bin/echo "Unzipping file $INSTFILE"                                 >> $HOME/it2install.log 2>&1
  gunzip $INSTFILE                                                   >> $HOME/it2install.log 2>&1
fi
/bin/echo "* Extracting files ..."  
/bin/echo Files extracted:                                           >> $HOME/it2install.log 2>&1
tar xvf $IT2TAR                                                      >> $HOME/it2install.log 2>&1
# change to the users home
cd $HOME
if [ -d $HOME/bin ] 
then
   BINDIR=$HOME/bin
#
# assumes $HOME/bin is already in path
#
else
   BINDIR=$INSTALLDIR/bin
   if [ ! -d BINDIR ]
   then 
      mkdir -p $BINDIR                                               >> $HOME/it2install.log 2>&1
   fi
#
# append a line to the users profile (depending on the shell
# this is .profile, .bash_rpfile, or .login) and set the path variable
  if { /bin/echo $SHELL|grep -q -s -i '/csh' ; }
# c-shell
    then
    PATHTEST=`cat .login | grep -i path | -c "$BINDIR"`              >> $HOME/it2install.log 2>&1
    if test "$PATHTEST" -eq "0"
    then 
       /bin/echo "* Adding $BINDIR to PATH in file .login ..."
       /bin/echo "Adding $BINDIR to PATH in file .login"             >> $HOME/it2install.log 2>&1
       /bin/echo 'set PATH=($PATH '"$BINDIR)" >> .login
       PATH=$PATH:$BINDIR
       export PATH
    fi
  elif { /bin/echo $SHELL|grep -q -s -i '/bash' ; }
# bash-shell
    then
    PATHTEST=`cat .bash_profile | grep -i path | grep -c "$BINDIR"`  >> $HOME/it2install.log 2>&1
    if test "$PATHTEST" -eq "0"
    then 
       /bin/echo "* Adding $BINDIR to PATH in file .bash_profile ..."
       /bin/echo "Adding $BINDIR to PATH in file .bash_profile"      >> $HOME/it2install.log 2>&1
       /bin/echo 'PATH=$PATH:'"$BINDIR" >> .bash_profile
       PATH=$BINDIR:${PATH}
       export PATH
    fi
  else
# POSIX-, bourne- and korn-shell
    PATHTEST=`cat .profile | grep -i path | grep -c "$BINDIR"`       >> $HOME/it2install.log 2>&1
    if test "$PATHTEST" -eq "0"
    then 
       /bin/echo "* Adding $BINDIR to PATH in file .profile ..."
       /bin/echo "Adding $BINDIR to PATH in file .profile"           >> $HOME/it2install.log 2>&1
       /bin/echo 'PATH=$PATH:'"$BINDIR" >> .profile
       PATH=$BINDIR:${PATH}
       export PATH
    fi
  fi
  /bin/echo "* You may have to login to activate the path to $BINDIR !!!"
  /bin/echo "You may have to login to activate the path to $BINDIR"  >> $HOME/it2install.log 2>&1
fi
cd $INSTALLDIR/Scripts
chmod a+x itough2 kit prista tough2 it2help                          >> $HOME/it2install.log 2>&1
cp itough2 kit prista tough2 it2help $BINDIR                         >> $HOME/it2install.log 2>&1
cd $BINDIR                                                           >> $HOME/it2install.log 2>&1
/bin/echo "* Changing the iTOUGH2 scripts itough2, tough2, and it2help ..."
# edit the original itough2 script
sed 's#prog_dir=$HOME/itough2#prog_dir='$INSTALLDIR# itough2 > itough2.tmp
cp itough2.tmp itough2
rm itough2.tmp
#
# edit the original tough2 script
sed 's#script_dir=$HOME/bin#script_dir='$BINDIR# tough2 > tough2.tmp
cp tough2.tmp tough2
rm tough2.tmp
#
# edit the original it2help script
sed 's#help_dir=$HOME/itough2#help_dir='$INSTALLDIR# it2help > it2help.tmp
cp it2help.tmp it2help
rm it2help.tmp
cd
#
# test installation of script files
#
/bin/echo "* Testing installation of script files ..."
if [ ! prista >/dev/null 2>&1 ] 
then
   /bin/echo "* WARNING: Logout and login again to update command search path."
   /bin/echo "* WARNING: Add $BINDIR to the command search path and check installation"
   /bin/echo "*          of script files itough2, tough2, prista, kit, and it2help."
   /bin/echo "WARNING: Logout and login again to update command search path" >> $HOME/it2install.log 2>&1
   /bin/echo "WARNING: Add $BINDIR to the command search path."    >> $HOME/it2install.log 2>&1
   /bin/echo "WARNING: Check isntallation of script files"         >> $HOME/it2install.log 2>&1
   /bin/echo "         itough2, tough2, kit, prista, and it2help." >> $HOME/it2install.log 2>&1
fi
# 
cd $INSTALLDIR/SourceCode
chmod a+x it2make
# /bin/echo "* Building all iTOUGH2 executables needed to run the sample problem ..."
# /bin/echo "Building all iTOUGH2 executables needed to run the sample problem:"  >> $HOME/it2install.log 2>&1
/bin/echo "* Building iTOUGH2/EOS9 ..."
cat maxsize.inc | sed 's/PARAMETER (MAXK=.*)/PARAMETER (MAXK=1)/'   > maxsize.1
cat maxsize.1   | sed 's/PARAMETER (MAXEQ=.*)/PARAMETER (MAXEQ=1)/' > maxsize.2
cat maxsize.2   | sed 's/PARAMETER (MAXPH=.*)/PARAMETER (MAXPH=2)/' > maxsize.3
cat maxsize.3   | sed 's/PARAMETER (MAXB=.*)/PARAMETER (MAXB=6)/'   > maxsize.inc
./it2make 9
case "$?" in
1) echo   "* ERROR in it2make: No FORTRAN compiler found."
          exit 1;;
2) echo   "* ERROR in it2make: Platform not supported."
          exit 2;;
esac
#cat maxsize.inc | sed 's/PARAMETER (MAXK=.*)/PARAMETER (MAXK=5)/'   > maxsize.1
#cat maxsize.1   | sed 's/PARAMETER (MAXEQ=.*)/PARAMETER (MAXEQ=6)/' > maxsize.2
#cat maxsize.2   | sed 's/PARAMETER (MAXPH=.*)/PARAMETER (MAXPH=2)/' > maxsize.3
#cat maxsize.3   | sed 's/PARAMETER (MAXB=.*)/PARAMETER (MAXB=11)/'  > maxsize.inc
#/bin/echo "* Building iTOUGH2/EOS7r ..."
#./it2make 7r
cat maxsize.inc | sed 's/PARAMETER (MAXK=.*)/PARAMETER (MAXK=2)/'   > maxsize.1
cat maxsize.1   | sed 's/PARAMETER (MAXEQ=.*)/PARAMETER (MAXEQ=3)/' > maxsize.2
cat maxsize.2   | sed 's/PARAMETER (MAXPH=.*)/PARAMETER (MAXPH=2)/' > maxsize.3
cat maxsize.3   | sed 's/PARAMETER (MAXB=.*)/PARAMETER (MAXB=6)/'   > maxsize.inc
#/bin/echo "* Building iTOUGH2/EOS3nn ..."
#./it2make 3nn
/bin/echo "* Building iTOUGH2/EOS1 ..."
./it2make 1
/bin/echo "* Building iTOUGH2/EOS3 ..."
./it2make 3
/bin/echo "* Building iTOUGH2/EOS4 ..."
./it2make 4
/bin/rm maxsize.?
/bin/echo "* Created the following iTOUGH2 executables in directory $INSTALLDIR:"
for file in itough2_*.*
do
  EOSMODULE=`echo $file | awk -F_ '{ print $2 }' | awk -F. '{ print $1 }'`
  /bin/echo "* For EOS module $EOSMODULE: $file"
done
/bin/echo "To build additional executables, go to $INSTALLDIR and type it2make or use the Makefile." >> $HOME/it2install.log 2>&1
/bin/echo "* To build additional executables, use script it2make or the make utility."
/bin/echo "* The script file it2make and the Makefile can be found in $INSTALLDIR"
/bin/echo iTOUGH2 installation completed: `date`                    >> $HOME/it2install.log 2>&1
mv $HOME/it2install.log .
cd $STARTDIR
/bin/echo '*******************************************************************************'
case $echon in
  0) /bin/echo -n '* Do you want to print the read_me file [Y/N*]? ' ;;
  *) /bin/echo    '* Do you want to print the read_me file [Y/N*]? \c' ;;
esac
read PRINTREADME
if [ -n "`/bin/echo $PRINTREADME | grep -i 'y'`" ] 
then
cat $INSTALLDIR/read_me.txt | lpr
/bin/echo '* File read_me.txt sent to default printer.'
fi
/bin/echo '*******************************************************************************'
/bin/echo "* Installation report in logfile $INSTALLDIR/it2install.log"
/bin/echo "* You may need to logout and login again to invoke changes in the search path."
/bin/echo "* Test the installation by running appropriate sample problems."
/bin/echo "* Input files for sample problem X are provided in subdirectory"
/bin/echo "* $INSTALLDIR/Samples/sampleX"
/bin/echo '*******************************************************************************'
/bin/echo "* it2install completed"
/bin/echo '*******************************************************************************'
/bin/echo ' '