#! /bin/sh

# global install
DEST_HOME=/usr/local
# for testing 
# DEST_HOME=${HOME}/INSTALL/usr/local
DEST_BIN=${DEST_HOME}/bin
DEST_SHARE=${DEST_HOME}/lib/p7zip
DEST_SHARE_DOC=${DEST_HOME}/share/doc/p7zip
DEST_MAN=${DEST_HOME}/man
DEST_DIR=
[ "$1" ] && DEST_BIN=$1
[ "$2" ] && DEST_SHARE=$2
[ "$3" ] && DEST_MAN=$3
[ "$4" ] && DEST_SHARE_DOC=$4
[ "$5" ] && DEST_DIR=$5

use_share="n"

if [ -x bin/7zCon.sfx ]
then
  use_share="o"
fi

if [ -x bin/7z ]
then
  use_share="o"
fi

# cleaning previous install
rm -f  ${DEST_DIR}${DEST_BIN}/7z
rm -f  ${DEST_DIR}${DEST_BIN}/7za
rm -f  ${DEST_DIR}${DEST_BIN}/7zr
rm -f  ${DEST_DIR}${DEST_SHARE}/7z
rm -f  ${DEST_DIR}${DEST_SHARE}/7za
rm -f  ${DEST_DIR}${DEST_SHARE}/7zr
rm -f  ${DEST_DIR}${DEST_SHARE}/7zCon.sfx
rm -fr ${DEST_DIR}${DEST_SHARE}/Codecs ${DEST_DIR}${DEST_SHARE}/Formats
rm -f  ${DEST_DIR}${DEST_MAN}/man1/7z.1
rm -f  ${DEST_DIR}${DEST_MAN}/man1/7za.1
rm -f  ${DEST_DIR}${DEST_MAN}/man1/7zr.1
rm -f  ${DEST_DIR}${DEST_SHARE_DOC}/README
rm -f  ${DEST_DIR}${DEST_SHARE_DOC}/ChangeLog
if [ -d ${DEST_DIR}${DEST_SHARE_DOC}/DOCS ]
then
  find ${DEST_DIR}${DEST_SHARE_DOC}/DOCS -type d -exec chmod 777 {} \;
  rm -fr ${DEST_DIR}${DEST_SHARE_DOC}/DOCS
fi
rmdir  ${DEST_DIR}${DEST_SHARE} 2> /dev/null

if [ "${use_share}" = "o" ]
then
  mkdir -p ${DEST_DIR}${DEST_BIN}
  mkdir -p ${DEST_DIR}${DEST_SHARE}
  if [ -x bin/7za ]
  then
    echo "- installing ${DEST_DIR}${DEST_BIN}/7za"
    cp bin/7za ${DEST_DIR}${DEST_SHARE}/7za
    chmod 777 ${DEST_DIR}${DEST_SHARE}/7za
    strip     ${DEST_DIR}${DEST_SHARE}/7za
    chmod 555 ${DEST_DIR}${DEST_SHARE}/7za
    echo "#! /bin/sh" > ${DEST_DIR}${DEST_BIN}/7za
    echo "${DEST_SHARE}/7za \"\$@\"" >> ${DEST_DIR}${DEST_BIN}/7za
    chmod 555 ${DEST_DIR}${DEST_BIN}/7za
  fi

  if [ -x bin/7zr ]
  then
    echo "- installing ${DEST_DIR}${DEST_BIN}/7zr"
    cp bin/7zr ${DEST_DIR}${DEST_SHARE}/7zr
    chmod 777 ${DEST_DIR}${DEST_SHARE}/7zr
    strip     ${DEST_DIR}${DEST_SHARE}/7zr
    chmod 555 ${DEST_DIR}${DEST_SHARE}/7zr
    echo "#! /bin/sh" > ${DEST_DIR}${DEST_BIN}/7zr
    echo "${DEST_SHARE}/7zr \"\$@\"" >> ${DEST_DIR}${DEST_BIN}/7zr
    chmod 555 ${DEST_DIR}${DEST_BIN}/7zr
  fi

  if [ -x bin/7zCon.sfx ]
  then
    echo "- installing ${DEST_DIR}${DEST_SHARE}/7zCon.sfx"
    cp bin/7zCon.sfx ${DEST_DIR}${DEST_SHARE}/7zCon.sfx
    chmod 777 ${DEST_DIR}${DEST_SHARE}/7zCon.sfx
    strip     ${DEST_DIR}${DEST_SHARE}/7zCon.sfx
    chmod 555 ${DEST_DIR}${DEST_SHARE}/7zCon.sfx
  fi

  if [ -x bin/7z ]
  then
    echo "- installing ${DEST_DIR}${DEST_BIN}/7z"
    cp bin/7z ${DEST_DIR}${DEST_SHARE}/7z
    chmod 777 ${DEST_DIR}${DEST_SHARE}/7z
    strip     ${DEST_DIR}${DEST_SHARE}/7z
    chmod 555 ${DEST_DIR}${DEST_SHARE}/7z
    cp -r bin/Codecs ${DEST_DIR}${DEST_SHARE}/
    chmod 555 ${DEST_DIR}${DEST_SHARE}/*/*
    cp bin/7z.so ${DEST_DIR}${DEST_SHARE}/7z.so
    chmod 555 ${DEST_DIR}${DEST_SHARE}/7z.so
    echo "#! /bin/sh" > ${DEST_DIR}${DEST_BIN}/7z
    echo "${DEST_SHARE}/7z \"\$@\"" >> ${DEST_DIR}${DEST_BIN}/7z
    chmod 555 ${DEST_DIR}${DEST_BIN}/7z
  fi

else
  if [ -x bin/7za ]
  then
    echo "- installing ${DEST_DIR}${DEST_BIN}/7za"
    mkdir -p ${DEST_DIR}${DEST_BIN}
    cp bin/7za ${DEST_DIR}${DEST_BIN}/7za
    chmod 555 ${DEST_DIR}${DEST_BIN}/7za
  fi

  if [ -x bin/7zr ]
  then
    echo "- installing ${DEST_DIR}${DEST_BIN}/7zr"
    mkdir -p ${DEST_DIR}${DEST_BIN}
    cp bin/7zr ${DEST_DIR}${DEST_BIN}/7zr
    chmod 555 ${DEST_DIR}${DEST_BIN}/7zr
  fi
fi

mkdir -p ${DEST_DIR}${DEST_MAN}/man1
if [ -d DOCS ]
then
   echo "- installing ${DEST_DIR}${DEST_MAN}/man1/7z.1"
   sed -e s?"{DEST_SHARE_DOC}"?"${DEST_DIR}${DEST_SHARE_DOC}/DOCS"?g man1/7z.1 > ${DEST_DIR}${DEST_MAN}/man1/7z.1
   chmod 444 ${DEST_DIR}${DEST_MAN}/man1/7z.1

   echo "- installing ${DEST_DIR}${DEST_MAN}/man1/7za.1"
   sed -e s?"{DEST_SHARE_DOC}"?"${DEST_DIR}${DEST_SHARE_DOC}/DOCS"?g man1/7za.1 > ${DEST_DIR}${DEST_MAN}/man1/7za.1
   chmod 444 ${DEST_DIR}${DEST_MAN}/man1/7za.1

   echo "- installing ${DEST_DIR}${DEST_MAN}/man1/7zr.1"
   sed -e s?"{DEST_SHARE_DOC}"?"${DEST_DIR}${DEST_SHARE_DOC}/DOCS"?g man1/7zr.1 > ${DEST_DIR}${DEST_MAN}/man1/7zr.1
   chmod 444 ${DEST_DIR}${DEST_MAN}/man1/7zr.1
else
   echo "- installing ${DEST_DIR}${DEST_MAN}/man1/7z.1"
   grep -v "{DEST_SHARE_DOC}" man1/7z.1 > ${DEST_DIR}${DEST_MAN}/man1/7z.1
   chmod 444 ${DEST_DIR}${DEST_MAN}/man1/7z.1

   echo "- installing ${DEST_DIR}${DEST_MAN}/man1/7za.1"
   grep -v "{DEST_SHARE_DOC}" man1/7za.1 > ${DEST_DIR}${DEST_MAN}/man1/7za.1
   chmod 444 ${DEST_DIR}${DEST_MAN}/man1/7za.1

   echo "- installing ${DEST_DIR}${DEST_MAN}/man1/7zr.1"
   grep -v "{DEST_SHARE_DOC}" man1/7zr.1 > ${DEST_DIR}${DEST_MAN}/man1/7zr.1
   chmod 444 ${DEST_DIR}${DEST_MAN}/man1/7zr.1
fi

if [ -f README ]
then
  echo "- installing ${DEST_DIR}${DEST_SHARE_DOC}/README"
  mkdir -p ${DEST_DIR}${DEST_SHARE_DOC}
  cp README ${DEST_DIR}${DEST_SHARE_DOC}/README
  chmod 444 ${DEST_DIR}${DEST_SHARE_DOC}/README
fi

if [ -f ChangeLog ]
then
  echo "- installing ${DEST_DIR}${DEST_SHARE_DOC}/ChangeLog"
  mkdir -p ${DEST_DIR}${DEST_SHARE_DOC}
  cp ChangeLog ${DEST_DIR}${DEST_SHARE_DOC}/ChangeLog
  chmod 444 ${DEST_DIR}${DEST_SHARE_DOC}/ChangeLog
fi

if [ -d DOCS ]
then
  echo "- installing HTML help in ${DEST_DIR}${DEST_SHARE_DOC}/DOCS"
  mkdir -p ${DEST_DIR}${DEST_SHARE_DOC}
  cp -r DOCS ${DEST_DIR}${DEST_SHARE_DOC}/DOCS
  find ${DEST_DIR}${DEST_SHARE_DOC}/DOCS -type d -exec chmod 555 {} \;
  find ${DEST_DIR}${DEST_SHARE_DOC}/DOCS -type f -exec chmod 444 {} \;
fi