#!/bin/sh 
#
#  Shell script to configure TC for MinGW and create the Inno setup script.
#
#  License: TinyCOBOL is covered by GNU General Public License 
#  Copyright (C) 2001-2004  David Essex
#
#  cmd: tconfig.mingw.sh [options]
#  options: 
#  -h                     Display this information
#  -d 'YYYY/MM/DD'        Set release date (default is current date)
#  -i 'directory'         Set make file install directory (default='C:/TinyCOBOL')
#  -l  language           Set language (en/es/fr/it/pt_BR/ default=en)
#  -m                     Set MF compatability option on (default=off)
#  -r  build              Set release build (default=1)
#  -v 'major.minor.patch' Set release version (default is parsed from configure.in)
#
#
e0a="invalid number of parms..."
e0b="invalid option(s) "
e0c="TC configure and Inno setup script for MinGW"  
e0d="usage: tconfig.mingw.sh [ options ]\nOptions:\n\
  -h                     Display this information\n\
  -d 'YYYY/MM/DD'        Set release date (default is current date)\n\
  -i 'directory'         Set make file install directory (default='C:/TinyCOBOL')\n\
  -l  language           Set language (en/es/fr/it/pt_BR/ default=en)\n\
  -m                     Set MF compatability option on (default=off)\n\
  -r  build              Set release build (default=1)\n\
  -v 'major.minor.patch' Set release version (default is parsed from configure.in)\
"  
#
p_print1 ()
{
 for arg in "$@"
 do
#   echo $arg >&2
   printf "$arg\n" >&2
 done
}
#
TCOB_MAJOR_VERSION=''
TCOB_MINOR_VERSION=''
TCOB_PATCH_LEVEL=''
TCOB_RELEASE_VERSION=1
TCOB_VERSION=''
TCOB_RELEASE_DATE=''
tcob_version=$TCOB_VERSION
tcob_rdate=$TCOB_RELEASE_DATE
tcob_release=$TCOB_RELEASE_VERSION
#
TCOBPP_MAJOR_VERSION=''
TCOBPP_MINOR_VERSION=''
TCOBPP_PATCH_LEVEL=''
TCOBPP_VERSION=''
TCOBPP_RELEASE_DATE=''
tcobpp_version=$TCOBPP_VERSION
tcobpp_rdate=$TCOBPP_RELEASE_DATE
#
with_lang=''
tcob_lang=en
tcob_install_dir='C:/TinyCOBOL'
host_os=MinGW
#
#/* #undef  USE_MF_COMPATABILITY */
tcob_mfopt='0'
tcob_mfopt1='\/\* \#undef USE_MF_COMPATABILITY \*\/'
tcob_mfopt2='\#define USE_MF_COMPATABILITY 1'
#
errf1=0
#
# Get information from configure.in file
#
p_set_version ()
{
#
if [ -z "$tcob_version" ] 
then
   TCOB_MAJOR_VERSION=`grep '^TCOB_MAJOR_VERSION' version.txt | cut -f2 -d'='`
   TCOB_MINOR_VERSION=`grep '^TCOB_MINOR_VERSION' version.txt | cut -f2 -d'='`
   TCOB_PATCH_LEVEL=`grep  '^TCOB_PATCH_LEVEL' version.txt | cut -f2 -d'='`
   TCOB_VERSION=$TCOB_MAJOR_VERSION.$TCOB_MINOR_VERSION.$TCOB_PATCH_LEVEL
   tcob_version=$TCOB_VERSION
else 
   str1=`echo "$tcob_version" | sed 's|[0-9]*\.[0-9]*\.[0-9]*||g'`
#   echo "debug: str1=$str1;"
   if [ -z "$str1" ] 
   then 
      TCOB_MAJOR_VERSION=`echo "$tcob_version" | cut -f1 -d'.'`
      TCOB_MINOR_VERSION=`echo "$tcob_version" | cut -f2 -d'.'`
      TCOB_PATCH_LEVEL=`echo "$tcob_version" | cut -f3 -d'.'`
      TCOB_VERSION=$TCOB_MAJOR_VERSION.$TCOB_MINOR_VERSION.$TCOB_PATCH_LEVEL
      tcob_version=$TCOB_VERSION
   else
      e00="error: version=$tcob_version is invalid ...aborting"
      p_print1 "$e00"
      exit 1
   fi
fi
}
#
p_set_release_date ()
{
#
if [ -z "$tcob_rdate" ] 
then
#   TCOB_RELEASE_DATE=`date +%Y\\/%m\\/%d | sed 's.\/.\\\/.g'`
   TCOB_RELEASE_DATE=`date +%Y/%m/%d`
   tcob_rdate=$TCOB_RELEASE_DATE
else
   str1=`echo "$tcob_rdate" | sed 's|[12][0-9]\{3\}\/[0-9]\{1,2\}\/[0-9]\{1,2\}||g'`
   if [ -z "$str1" ] 
   then 
#      TCOB_RELEASE_DATE=`echo "$tcob_rdate" | sed 's.\/.\\\/.g'` 
      TCOB_RELEASE_DATE="$tcob_rdate"
      tcob_rdate=$TCOB_RELEASE_DATE
   else
      e00="error: release date=$tcob_rdate is invalid ...aborting"
      p_print1 "$e00"
      exit 1
   fi
fi
}
#
p_set_cobpp_version ()
{
TCOBPP_MAJOR_VERSION=`cat configure.in | grep  '^TCOBPP_MAJOR_VERSION' | cut -f2 -d'='`
TCOBPP_MINOR_VERSION=`cat configure.in | grep  '^TCOBPP_MINOR_VERSION' | cut -f2 -d'='`
TCOBPP_PATCH_LEVEL=`cat configure.in | grep  '^TCOBPP_PATCH_LEVEL' | cut -f2 -d'='`
TCOBPP_VERSION=$TCOBPP_MAJOR_VERSION.$TCOBPP_MINOR_VERSION.$TCOBPP_PATCH_LEVEL
TCOBPP_RELEASE_DATE=`cat configure.in | grep  '^TCOBPP_RELEASE_DATE' | cut -f2 -d'=' | sed 's.\/.\\\/.g'`
tcobpp_version=$TCOBPP_VERSION
tcobpp_rdate=$TCOBPP_RELEASE_DATE
#
# echo "debug: TCOB_RELEASE_DATE=$TCOB_RELEASE_DATE, $tcob_rdate"
# echo "debug: TCOBPP_RELEASE_DATE=$TCOBPP_RELEASE_DATE, $tcobpp_rdate"
}
#
#
# Check and set language option 
#
p_check_lang_otion ()
{
#
 case "x$with_lang" in
     x) tcob_lang='en'   ;;
     xen) tcob_lang='en' ;;
     xes) tcob_lang='es' ;;
     xfr) tcob_lang='fr' ;;
     xit) tcob_lang='it' ;;
     xpt_BR) tcob_lang='pt_BR' ;;
     *)  echo "Language option '$with_lang' not available, defaulting to language=en (English)" 
         tcob_lang='en';;
 esac
}
#
# Create PP version and command line help files
#
p_cobpp () 
{
#
 p_check_file_exists cobpp/tcppversion.h
 if [ $errf1 -eq 0 ]
 then
    cat cobpp/tcppversion.h.in | \
    sed \
     -e "s|@TCOBPP_MAJOR_VERSION@|$TCOBPP_MAJOR_VERSION|g" \
     -e "s|@TCOBPP_MINOR_VERSION@|$TCOBPP_MINOR_VERSION|g" \
     -e "s|@TCOBPP_PATCH_LEVEL@|$TCOBPP_PATCH_LEVEL|g" \
     -e "s|@TCOBPP_VERSION@|$tcobpp_version|g" \
     -e "s|@TCOBPP_RELEASE_DATE@|$tcobpp_rdate|g" \
     -e "s|@host_os@|$host_os|g" \
    > cobpp/tcppversion.h
 fi
#
# cat cobpp/tcpphelp.h.in | 
# sed 
#     -e "s|@tcob_lang@|$tcob_lang|g" 
# > cobpp/tcpphelp.h
}
#
# Create main compiler version and command line help files
#
p_cob () 
{
 p_check_file_exists compiler/htversion.h
 if [ $errf1 -eq 0 ]
 then
    cat compiler/htversion.h.in | \
    sed \
     -e "s|@TCOB_MAJOR_VERSION@|$TCOB_MAJOR_VERSION|g" \
     -e "s|@TCOB_MINOR_VERSION@|$TCOB_MINOR_VERSION|g" \
     -e "s|@TCOB_PATCH_LEVEL@|$TCOB_PATCH_LEVEL|g" \
     -e "s|@TCOB_VERSION@|$tcob_version|g" \
     -e "s|@TCOB_RELEASE_DATE@|$tcob_rdate|g" \
     -e "s|@host_os@|$host_os|g" \
    > compiler/htversion.h
 fi
#
}
#
#
# Create config 
#
p_config ()
{
#
 p_check_file_exists htconfig.h
 if [ $errf1 -eq 0 ]
 then
    if [ $tcob_mfopt = "0" ]
    then
      cat htconfig.mingw.h | \
      sed \
        -e "s|@tcob_lang@|$tcob_lang|g" \
        -e "s|@tcobpp_lang@|$tcob_lang|g" \
        -e "s|@install_dir@|$tcob_install_dir|g" \
      > htconfig.h
    else
      cat htconfig.mingw.h | \
      sed \
        -e "s|@tcob_lang@|$tcob_lang|g" \
        -e "s|@tcobpp_lang@|$tcob_lang|g" \
        -e "s|@install_dir@|$tcob_install_dir|g" \
        -e "s|$tcob_mfopt1|$tcob_mfopt2|" \
      > htconfig.h
    fi
 fi
#
}
#
# Create make and WIN32 resource files
#
p_main ()
{
#
 p_check_file_exists Makefile
 if [ $errf1 -eq 0 ]
 then
    cp -f Makefile.mingw Makefile
 fi
#
 p_check_file_exists cobpp/Makefile
 if [ $errf1 -eq 0 ]
 then
#   cp -i cobpp/Makefile.mingw cobpp/Makefile
    cat cobpp/Makefile.mingw | \
      sed \
        -e "s|@install_dir@|$tcob_install_dir|g" \
      > cobpp/Makefile
 fi
# 
 p_check_file_exists compiler/Makefile
 if [ $errf1 -eq 0 ]
 then
#   cp -i compiler/Makefile.mingw compiler/Makefile
    cat compiler/Makefile.mingw | \
      sed \
        -e "s|@install_dir@|$tcob_install_dir|g" \
      > compiler/Makefile
 fi
# 
 p_check_file_exists lib/Makefile
 if [ $errf1 -eq 0 ]
 then
#   cp -i lib/Makefile.mingw lib/Makefile
    cat lib/Makefile.mingw | \
      sed \
        -e "s|@tcob_version@|$TCOB_VERSION|g" \
        -e "s|@install_dir@|$tcob_install_dir|g" \
      > lib/Makefile
 fi
# 
 p_check_file_exists cobroutines/Makefile
 if [ $errf1 -eq 0 ]
 then
#   cp -i lib/Makefile.mingw lib/Makefile
    cat cobroutines/Makefile.mingw | \
      sed \
        -e "s|@tcob_version@|$TCOB_VERSION|g" \
        -e "s|@install_dir@|$tcob_install_dir|g" \
      > cobroutines/Makefile
 fi
# 
 p_check_file_exists compiler/htcobolrc
 if [ $errf1 -eq 0 ]
 then
    cp -f compiler/htcobolrc.mingw compiler/htcobolrc
 fi
#
 p_check_file_exists lib/htcobolrt.rc
 if [ $errf1 -eq 0 ]
 then
    cat lib/htcobolrt.rc.in | \
    sed \
     -e "s|@TCOB_MAJOR_VERSION@|$TCOB_MAJOR_VERSION|g" \
     -e "s|@TCOB_MINOR_VERSION@|$TCOB_MINOR_VERSION|g" \
     -e "s|@TCOB_PATCH_LEVEL@|$TCOB_PATCH_LEVEL|g" \
     -e "s|@TCOB_VERSION@|$tcob_version|g" \
     -e "s|@TCOB_RELEASE_DATE@|$tcob_rdate|g" \
    > lib/htcobolrt.rc
 fi
#
 p_check_file_exists cobrun/Makefile
 if [ $errf1 -eq 0 ]
 then
 #  cp -i cobrun/Makefile.mingw cobrun/Makefile
   cp -f cobrun/Makefile.mingw cobrun/Makefile
   cat cobrun/Makefile.mingw | \
      sed \
        -e "s|@tcob_version@|$TCOB_VERSION|g" \
        -e "s|@install_dir@|$tcob_install_dir|g" \
      > cobrun/Makefile
 fi
# 
}
#
#
# Create the Inno setup script from template
#
p_isetup () 
{
 p_check_file_exists tcobol.iss
 if [ $errf1 -eq 0 ]
 then
    t1=`echo ' ' | tr ' ' '\15'`
#   -e "s|$|$t1|" 
#   sed -c 
    cat info/isetup/tcobol.iss.in | \
    sed \
        -e "s|@TCOB_VERSION@|$TCOB_MAJOR_VERSION.$TCOB_MINOR_VERSION|g" \
        -e "s|@TCOB_RELEASE_VERSION@|$tcob_release|g" \
        -e "s|$|$t1|" \
    > tcobol.iss
 fi
}
#
#
# Check if make files install directory exists
#
p_check_install_dir ()
{
#
 if [ -d "$tcob_install_dir" ]
 then
   e22="WARNING: \n\
Install directory '$tcob_install_dir' exists.\n\
Directory contents will be over-written during installation process. \n"
#
   printf "$e22"
 fi
}
#
#
# Check if make files install directory exists
#
p_check_file_exists ()
{
#
 errf1=0
 if [ -f "$1" ]
 then
   e22="file exists, overwrite '$1' ? y/n[n]:"
   printf "$e22"
   read reply
   if [ "$reply" != "y" ]
   then
      errf1=5
   fi
 fi
}
#
while getopts hd:i:l:mr:v: opt
do
  case "$opt"
  in
    h)
      p_print1 "$e0c" "$e0d"
      exit 1
      ;; 
    d)
      tcob_rdate=$OPTARG
      ;; 
    i)
#      tcob_install_dir=$OPTARG
#  sed 's.\/.\\\/.g'
#      tcob_install_dir0=`echo "$OPTARG" |  sed "s|'\'|'\\\'|g"`
#      tcob_install_dir0=`echo "$OPTARG" | sed 's|\\|\\\/|g'`
#      echo "OPTARG=$OPTARG, tcob_install_dir=$tcob_install_dir;"
#      exit 1
      tcob_install_dir=`echo "$OPTARG" | tr '\134' '\57'`
      ;; 
    l)
      with_lang=$OPTARG
      p_check_lang_otion
      ;; 
    m)
      tcob_mfopt='1'
      ;; 
    r)
      tcob_release=$OPTARG
      ;; 
    v)
      tcob_version=$OPTARG
      ;; 
    \?)
#      e1="$e0b$opt ..."
      p_print1 "$e0c" "$e0d"
      exit 1
      ;; 
  esac  
done
#
p_check_install_dir
#
p_set_release_date
p_set_version
p_set_cobpp_version
#
p_main
#
p_config
#
p_cobpp
#
p_cob
#
p_isetup
#