#!/bin/sh
# script to upgrade user files to adapt the newest version of the Vine Linux
# by Jun Nishii <jun@vinelinux.org>
# Time-stamp: <02/03/31 03:20:31 vine>

VER=2.5
LOG=$HOME/upgrade-log
STAMP=${HOME}/.vine/VineLinux${VER}

chkAndCpFile(){
if [ ! -f $1 ] ;then
   install -m 644 /etc/skel/$1 ${HOME}
   echo "added new config file $1" >> ${LOG}
fi
}

chkAndCpDir(){
if [ ! -d $1 ]; then
   cp -r /etc/skel/$1 ${HOME}
   echo "added new config directory $1" >> ${LOG}
fi
}

Update(){ # checkstr, oldstr, newstr, target
if [ -f $4 ]; then
   TEST=`grep "$1" $4 2>/dev/null`
   if [ -n "${TEST}" ]; then
      echo "replace $2 as $3 in $4" >> ${LOG}
      cp $4 $4.new
      sed -e 's|'"$2"'|'"$3"'|' $4.new > $4
      rm $4.new
      return 0
   fi
fi
return 1
}

chkMD5Update(){ # target md5sum newguy
[ ! -f $1 ] && return 0

CHECK=`md5sum $1 | cut -f 1 -d " "`
if [ "${CHECK}" = "$2" ]; then
    cp $3 ${HOME}
    echo "$1 was replaced to new one for Vine Linux ${VER}" >>${LOG}
    return 0
else
    return 1
fi
}

###########################################################################3

#[ -f ${LOG} ] && rm ${LOG}
[ -f ${STAMP} ] && return 0

###########################################################################3

##### Xdefaults
TARGET=${HOME}/.Xdefaults
NEW=/etc/skel/.Xresources
# from 2.1 & 2.1.5
MD5SUM="d505a8693c6482d845038bc4994ad619"
chkMD5Update $TARGET $MD5SUM $NEW && rm ${TARGET}
# from 2.0
MD5SUM="ffbf1285e65c3a98d14521e6e2d4d709"
chkMD5Update $TARGET $MD5SUM $NEW

##### bash_profile
TARGET=${HOME}/.bash_profile
NEW=/etc/skel/.bash_profile
# from 2.1.5 and before
MD5SUM="7feed2b53dad06634b2bc32d63f634e4"
chkMD5Update $TARGET $MD5SUM $NEW

##### bashrc
TARGET=${HOME}/.bashrc
NEW=/etc/skel/.bashrc
# from 2.1 & 2.1.5
MD5SUM="6ad96798a72f420d409095ca0ed538f1"
chkMD5Update $TARGET $MD5SUM $NEW
# from 2.0 
MD5SUM="a1d1b54732257d96b9219af0c7f1fc7a"
chkMD5Update $TARGET $MD5SUM $NEW

##### canna
TARGET=${HOME}/.canna
NEW=/etc/skel/.canna
# from 2.1.5
MD5SUM="5651fbcc4c1bc53539aa3044af6c3168"
chkMD5Update $TARGET $MD5SUM $NEW
# from 2.1
MD5SUM="9b81a6710ad6bfb6c72d40c18d540385"
chkMD5Update $TARGET $MD5SUM $NEW

##### cshrc
TARGET=${HOME}/.cshrc
NEW=/etc/skel/.cshrc
# from 2.1 & 2.1.5 
MD5SUM="9ccfb8703e6ae18b627b46aeb84a05b1"
chkMD5Update $TARGET $MD5SUM $NEW
# from 2.0
MD5SUM="e353c9ee3971539acdfb4a8769f34c66"
chkMD5Update $TARGET $MD5SUM $NEW

##### emacs
#TARGET=${HOME}/.emacs
#NEW=/etc/skel/.emacs
# from 2.1 & 2.1.5 
# MD5SUM="289ba7d687f770983b143ea0e424c722"
# chkMD5Update $TARGET $MD5SUM $NEW

##### emacs-color.el
TARGET=${HOME}/.emacs-color.el
NEW=/etc/skel/.emacs-color.el

#     for 2.1/2.1.5 ----should be merged
#                   from 2.0       
for MD5SUM in c4309168d638fc62262d5e4ebe8760fd fbe7a5e7dbb8dc4e85c0dc54a48d7623; do
chkMD5Update $TARGET $MD5SUM $NEW || (
   TEST=`grep "Version: 10.0$" ${TARGET} 2>/dev/null`
   if [ -n "${TEST}" ]; then
	mv ${TARGET} ${TARGET}.vinesave
	cp ${NEW} ${HOME}
	echo "Your .emacs-color.el seems to be old!" >>${LOG}
	echo "It was replaced to new one." >>${LOG}
	echo "Old one was saved as ~/emacs-color.el.vinesave " >>${LOG}
   fi
)
done

##### emacs.el
TARGET=${HOME}/.emacs.el
NEW=/etc/skel/.emacs.el
# from 2.1 & 2.1.5
MD5SUM="e5d037ca2ea00619dc72ad5c59baca3a"
chkMD5Update $TARGET $MD5SUM $NEW
# from 2.0
MD5SUM="ecb3dec80763a8fdb0888d8980c49286"
chkMD5Update $TARGET $MD5SUM $NEW

### rpmmacros
TARGET=${HOME}/.rpmmacros
NEW=/etc/skel/.rpmmacros
# from 2.1.5
# MD5SUM="ba738a926ffb0e5752ef440ba915634d"
# chkMD5Update $TARGET $MD5SUM $NEW
# from 2.1
MD5SUM="2b2a0f4e2d7ec077db33f031f66cac9c"
chkMD5Update $TARGET $MD5SUM $NEW

##### xemacs.el
TARGET=${HOME}/.emacs.el
NEW=/etc/skel/.emacs.el
# from 2.1 & 2.1.5
MD5SUM="ea9b58406676c6f586cb80e63d37bffe"
chkMD5Update $TARGET $MD5SUM $NEW
# from 2.0
MD5SUM="81982a524f9ab581a017dbfaa77f2d34"
chkMD5Update $TARGET $MD5SUM $NEW

# imelib -> vinelib (from 2.0)
TARGET=${HOME}/.bashrc
Update "imelib" \
	"imelib" \
	"vinelib" \
       $TARGET && (
       echo "Your ~/.bashrc seems to be old." >> ${LOG}
       echo "Please compare it with /etc/skel/.bashrc and update it!" >> ${LOG}
)

# vmail -> sylpheed (from 2.0)
if [ -d ${HOME}/.gnome/panel.d/ ]; then
    TARGET=`find ${HOME}/.gnome/panel.d/ -type f`
    if [ -n "${TARGET}" ]; then
	for i in ${TARGET}; do
	    Update "vmail" \
		"vmail" \
		"sylpheed" \
		$i
	done
    fi
fi

# new files (Vine Linux 2.5)
chkAndCpFile .emacs-faces.el
chkAndCpFile .emacs-fontset.el
chkAndCpDir .liece

# new files (Vine Linux 2.1)
chkAndCpFile .rpmmacros
chkAndCpDir rpm

####################
touch ${STAMP}
####################
unset TARGET NEW MD5SUM VER LOG STAMP

