#!/bin/bash
# trackinstall Copyright 2006-2007 Gilbert Ashley <amigo@ibiblio.org>
TRACKINSTALL_VERSION="1.1"
CWD=$(pwd)
cd $CWD && CWD=$(pwd)
TRACK_INSTALL=1

show_usage() {
echo ""
echo " $(basename $0) - Build an installable package from pre-compiled sources"
echo "		or from other content in the current directory."
echo ""
echo " $(basename $0) [-ABCHINPSV(VV)(VVV)W] [-abdinv]"
echo ""
echo "  Capitalized Options take no argument:"
echo " -A	Auto-generate a TrackBuild script if successful."
echo " -B	Backup any files overwritten by this installation."
echo " -I	Install the created package when finished."
echo " -C	Place final package in the current directory."
echo " -H	Place final package in your home directory."
echo " -N	New TrackBuild script and slack-desc file only."
echo " -P	Preserve permissions in the source directory."
echo " -S	Run special install commands - 'sh install.sh' by default"
echo " -V,VV	Be verbose. Show all output from the steps."
echo " -VVV	DEBUG -show detailed prompts for debugging."
echo " -W	Wipe up -cleanup temporary files when finished."
echo "  Lowercase options require an argument separated by the '=' sign:"
echo " -a	Set the architecture of the package (--arch)[-a=noarch]."
echo " -b	Set the package build/release number (--build)[-b=4]."
echo " -d	Specify the included documents (-doclist)[-d='README foo.HOWTO AUTHORS']."
echo " -i	Set the install command line (--install)[-i='make install']."
echo " -n	Set alternate name for the package and (--alt-name)[-n=newname]"
echo " -v	Set alternate version for the package (--alt-version)[-v=0.0.0a]."
echo ""
echo " Examples:"
echo " trackinstall -C -W"
echo "  Place final package in the current directory and delete temporary files."
echo " trackinstall -b=2"
echo "  Set the BUILD number to '2'."
echo " trackinstall -i='make install install_data'"
echo "  install with 'make install install_data (same as running 'make install' and 'make install_data')"
echo " trackinstall -P -S -i='bash ./install.script'"
echo "  Preserve permissions and use 'bash ./install.script' instead of 'make install'"
echo ""
echo "  For more usage help, run 'man trackinstall' or see the documentation."
}

NAMVERS=$(basename $CWD)
VERSION=$(echo "$NAMVERS" | rev | cut -f1 -d"-" | rev)
NAME=$(echo "$NAMVERS" | rev | cut -f2,3,4 -d"-" | rev)

source /usr/libexec/src2pkg/FUNCTIONS

if ! [[ -z $1 ]] ; then
	if [ "$1" = "-h" -o "$1" = "--help" ] ; then
	 show_usage
	 exit 0
	fi
	if [[ "$1" = "--version" ]] ; then
	 echo "trackinstall version-$TRACKINSTALL_VERSION"
	 exit 0
	fi
	
	for word in "$@" ; do
	 case $word in
		-A) AUTO_SCRIPT=1 ; shift ;;
		-B) KEEP_BACKUPS="YES" ; shift ;;
		-I) REALLY_INSTALL="YES" ;;
		-C) PKG_DEST_DIR="$CWD" ; shift ;;
		-H) PKG_DEST_DIR="$HOME" ; shift ;;
		-N) NEW_BUILD=1 ; shift ;;
		-P) CORRECT_PERMS="NO" ; shift ;;
		-S) SHELL_INSTALL=1 ; shift ;;
		-V|-VV) QUIET="NO" ; shift ;;
		-VVV) DEBUG=1 ; shift ;;
		-W) CLEANUP="PKG" ; shift ;;
		-a=*|--arch=*) ARCH=$(echo $word |cut -f2 -d'=') ; shift ;;
		-b=*|--build=*) BUILD=$(echo $word |cut -f2 -d'=') ; shift ;;
		-d=*|--doclist=*) DOCLIST=$(echo $word |cut -f2 -d'=') ; shift ;;
		-i=*|--install=*) INSTALL_LINE=$(echo $word |cut -f2- -d'=') ; shift ;;
		-n=*|--alt-name=*) ALT_NAME=$(echo $word |cut -f2 -d'=') ; shift ;;
		-v=*|--alt-version=*) ALT_VERSION=$(echo $word |cut -f2 -d'=') ; shift ;;
		*)
			echo "Ignoring unrecognized option: $word" ; sleep 2 ;;
	 esac
	done
fi

pre_process

if ! [[ $NEW_BUILD ]] ; then
	make_dirs
	fake_install
	fix_pkg_perms
	strip_bins
	create_docs
	compress_man_pages
	make_description
	make_doinst
	make_package
	post_process
	if [[ $FAILED = "" ]] ; then
	 true
	 else
	 echo $RED"FAILED!! "$NORMAL"Creation of package $PKG_NAME has failed."
	fi
	if [[ $FAILED = "CANCELLED" ]] ; then
	 echo "Operation cancelled by user. "$RED"Exiting!"$NORMAL
	 exit
	elif [[ $FAILED != "" ]] ; then
	 echo $(basename $0) $RED"ERROR "$NORMAL"in $FAILED"
	 exit
	fi
fi
# 3 write the script
		if [[ $AUTO_SCRIPT ]] || [[ $NEW_BUILD ]]; then
			echo -n $CYAN"NOTICE- "$NORMAL"Writing build script: $NAME.TrackBuild for you... "
			# TrackBuild
			echo "#!/bin/bash" > $CWD/$NAME.TrackBuild
			echo "## TrackBuild script for: 	$NAME" >> $CWD/$NAME.TrackBuild
			echo "## Auto-generated by 'trackinstall'" >> $CWD/$NAME.TrackBuild
			echo "## trackinstall Copyright 2006-2007 Gilbert Ashley <amigo@ibilio.org>" >> $CWD/$NAME.TrackBuild
			echo "## Full package name: $SHORT_NAME.tgz" >> $CWD/$NAME.TrackBuild
			echo "" >> $CWD/$NAME.TrackBuild
			echo "NAME='$NAME'" >> $CWD/$NAME.TrackBuild
			echo "VERSION='$VERSION'" >> $CWD/$NAME.TrackBuild
			echo "ARCH='$ARCH'" >> $CWD/$NAME.TrackBuild
			echo "BUILD='$BUILD'" >> $CWD/$NAME.TrackBuild
			echo "TRACK_INSTALL='YES'" >> $CWD/$NAME.TrackBuild
			[[ $SHELL_INSTALL ]] && echo "SHELL_INSTALL='YES'" >> $CWD/$NAME.TrackBuild
			echo "PRE_FIX='$PRE_FIX'" >> $CWD/$NAME.TrackBuild
			echo "" >> $CWD/$NAME.TrackBuild
			echo "# Any extra options go here:" >> $CWD/$NAME.TrackBuild
			! [[ "$INSTALL_LINE" = "" ]] && echo "INSTALL_LINE='$INSTALL_LINE'" >> $CWD/$NAME.TrackBuild
			! [[ "$DOCLIST" = "" ]] && echo "DOCLIST='$DOCLIST'" >> $CWD/$NAME.TrackBuild
			[[ "$CORRECT_PERMS" = "NO" ]] && echo "CORRECT_PERMS='NO'" >> $CWD/$NAME.TrackBuild
			echo "" >> $CWD/$NAME.TrackBuild
			echo "# Read in the config file and functions:" >> $CWD/$NAME.TrackBuild
			echo "source /usr/libexec/src2pkg/FUNCTIONS ;" >> $CWD/$NAME.TrackBuild
			echo "" >> $CWD/$NAME.TrackBuild
			echo "# do_track_install can substitute the following functions:" >> $CWD/$NAME.TrackBuild
			echo "" >> $CWD/$NAME.TrackBuild
			cat >> $CWD/$NAME.TrackBuild << EOF
pre_process
make_dirs
fake_install
fix_pkg_perms
strip_bins
create_docs
compress_man_pages
make_description
make_doinst
make_package
post_process
EOF

			echo "" >> $CWD/$NAME.TrackBuild
			echo "# src2pkg and trackinstall - Copyright 2005-2007  Gilbert Ashley <amigo@ibiblio.org>" >> $CWD/$NAME.TrackBuild
			echo "# See /usr/doc/src2pkg-x.x.x, run 'man trackinstall' or 'trackinstall --help' for help. Below" >> $CWD/$NAME.TrackBuild
			echo "# are some common trackinstall options for easy cut-and-paste use if you need them." >> $CWD/$NAME.TrackBuild
			echo "# INSTALL_LINE ='' DOCLIST=''" >> $CWD/$NAME.TrackBuild
			echo "# SHELL_INSTALL='YES' CORRECT_PERMS='NO'" >> $CWD/$NAME.TrackBuild
			echo $GREEN"DONE!"$NORMAL
		fi #3
		if [[ $NEW_BUILD ]] ; then
		echo $BLUE"Creating new.slack-desc file. "$NORMAL"Edit, if needed and rename to slack-desc for use."
		cat > $CWD/new.slack-desc << END 
$NAME: $NAME
$NAME:
$NAME: No description was given for this package.
$NAME:
$NAME:
$NAME:
$NAME:
$NAME:
$NAME:
$NAME:
$NAME: Packaged by: ${CREATOR}
END
		fi

exit 0