#!/bin/bash
# src2pkg Copyright 2006 Gilbert Ashley <amigo@ibiblio.org>
SRC2PKG_VERSION=1.1
source /usr/libexec/src2pkg/FUNCTIONS
show_usage() {
echo ""
echo " `basename $0` - Build an installable package from a source tarball."
echo " `basename $0` [User Options] [Build Options]  file-name"
echo " `basename $0` -[ANOTV(VV)W] [bdefilmnprsz] file-name"
echo ""
echo "  The following options take no argument:"
echo " -A	Autogenerate a src2pkg script if the build succeeds."
echo " -B	Backup any files overwritten by this installation."
echo " -C	Place finished package in Current directory."
echo " -D	DEBUG -show detailed prompts for debugging."
echo " -H	Place finished package in your HOME directory."
echo " -I	Install the created package when finished."
echo " -N	Generate a starting src2pkg script and description file only."
echo " -O	Use an OBJECT directory for compiling apart from the sources."
echo " -P	Preserve permissions in the source directory."
echo " -T	Test-build the source code without installing or making a package."
echo " -V	Replay errors if configuration or compilation fail."
echo " -VV	Be verbose. Show all output from the steps."
echo " -W	Wipe out temporary files."
echo "  The following options require an argument separated by the '=' sign:"
echo "  Use quotes '' or \"\" around the arguments if they contain spaces."
echo " -a	Set the architecture of the package (--arch)[-a=noarch] (ARCH='')."
echo " -b	Set the build or release number (--build)[-b=2] (BUILD='')."
echo " -c	Set the CONFIG_COMMAND option"
echo " -d	Set the list of douments to include [-d='README AUTHORS'] (DOCLIST='')."
echo " -e	Pass extra arguments to configure [-e='--with-gnu-ld'] (EXTRA_CONFIGS='')."
echo " -f	Set the CFLAGS variable [-f='-Wall -O3'] (STD_FLAGS='')."
echo " -i	Set the install command line (--install)(-i='make install')."
echo " -m	Set the 'make' command [-m='make dep all']."
echo " -n	Set the package name (--alt-name)[-n='newname'] (ALT_NAME='')."
echo " -p	Set the package installation prefix [-p=/usr/local] (PRE_FIX='')."
echo " -s	Set the configuration subdir [-s=src] (CONFIG_SUBDIR='')."
echo " -v	Set the version of the package (--alt-version)[-v=0.0.0a]."

echo "	Note: Variables shown above in parenthesis are the src2pkg script equivalents."
echo ""
echo " Examples:"
echo " src2pkg myprogram-0.1.tar.bz2"
echo " src2pkg -N myprogram-0.1.tar.bz2"
echo " src2pkg -i='make install install-data' -A myprogram-0.1.tar.bz2"
echo " src2pkg -e='--disable-nls' -i='make install install-data' -A myprogram-0.1.tar.bz2"
}

# 1
if ! [[ -z $1 ]] ; then
	if [[ $1 = "-h" ]] || [[ $1 = "--help" ]] ; then
	show_usage
	exit 0
	fi
	if [[ $1 = "--version" ]] ; then
	echo "src2pkg version-$SRC2PKG_VERSION"
	exit 0
	fi
	
	for option in "$@" ; do
	  case $option in
		-A) AUTO_SCRIPT=1 ; shift ;;
		-B) KEEP_BACKUPS="YES" ; shift ;;
		-C) PKG_DEST_DIR=$CWD ; shift ;;
		-D) DEBUG=1 ; shift ;;
		-H) PKG_DEST_DIR=$HOME ; shift ;;
		-I) REALLY_INSTALL="YES" ; shift ;;
		-N) NEW_BUILD=1 ; shift ;;
		-O) USE_OBJ_DIR="YES" ; shift ;;
		-P) CORRECT_PERMS="NO" ; shift ;;
		-S) SHELL_INSTALL=1 ; shift ;;
		-T) TEST_BUILD=1 ; shift ;;
		-V) REPLAY_ERRORS="YES" ; shift ;;
		-VV) QUIET="NO" ; shift ;;
		-W) CLEANUP="ALL" ; shift ;;
		-a=*|--arch=*) ARCH=`echo $option |cut -f2 -d'='` ; shift ;;
		-b=*|--build=*) BUILD=`echo $option |cut -f2 -d'='` ; shift ;;
		-c=*|--configure=*) CONFIG_COMMAND=`echo $option |cut -f2 -d'='` ; shift ;;
		-d=*|--doclist=*) DOCLIST=`echo $option |cut -f2 -d'='` ; shift ;;
		-e=*) EXTRA_CONFIGS=`echo $option |cut -f2- -d'='` ; shift ;;
		-f=*) STD_FLAGS=`echo $option |cut -f2- -d'='` ; shift ;;
		-i=*|--install=*) INSTALL_LINE=`echo $option |cut -f2- -d'='` ; shift ;;
		-m=*|--make=*) MAKE_COMMAND=`echo $option |cut -f2 -d'='` ; shift ;;
		-n=*|--name=*) ALT_NAME=`echo $option |cut -f2 -d'='` ; shift ;;
		-p=*|--prefix=*) PRE_FIX=`echo $option |cut -f2 -d'='` ;
			[[ `echo $PRE_FIX |cut -f1 -d'/'` != "" ]] && PRE_FIX="/$PRE_FIX" ; shift ;;
		-s=*) CONFIG_SUBDIR=`echo $option |cut -f2 -d '='` ; shift ;;
		-v=*|--alt-version=*) ALT_VERSION=`echo $option |cut -f2 -d'='` ; shift ;;
		*.tbz)	EXT=tbz ;;
		*.tar.bz2)	EXT=tar.bz2 ;;
		*.tgz)	EXT=tgz ;;
		*.tar.gz)	EXT=tar.gz ;;
		*.deb)	EXT=deb ;;
		*.rpm)	EXT=rpm ;;
		*)	echo "Unrecognized option: $option" ; exit ;;
	  esac
	done
	
	if [[ "$1" != "" ]] ; then
	SOURCE="$1"
	fi
	
	if [[ $SOURCE ]] ; then
		#SOURCE="$@"
		#[[ ! $SOURCE_NAME ]] && SOURCE_NAME="`basename $@`"
		#echo $SOURCE $NAME $VERSION $EXT
		# source /usr/libexec/src2pkg/FUNCTIONS
		
		if [[ $NEW_BUILD ]] ; then
			pre_process
		elif [[ $TEST_BUILD ]] ; then
			pre_process
			find_source
			make_dirs
			unpack_source
			fix_source_perms
			configure_source
			compile_source
			if [[ $FAILED = "" ]] ; then
			 echo $BLUE"Test Compile - "$GREEN"Successful! "$NORMAL"for $NAME-$VERSION"
			 echo $CYAN"NOTICE- "$NORMAL"This doesn't necessarily mean a package can be made." 
			else
			 echo $RED"FAILED!! "$NORMAL"Test build of $NAME-$VERSION has failed."
			 exit
			fi
		else
			do_all_processes
			
			if [[ $FAILED != "" ]] ; then
			 # echo `basename $0` $RED"ERROR "$NORMAL"in $FAILED"
			 #FAILED="TEST COMPILE"
			 exit
			fi
		fi
		
		if [[ $NEW_BUILD ]] || [ "$TEST_BUILD" -a "$AUTO_SCRIPT" ] && [[ ! -e $CWD/$PKG_DESC ]] ; then
		echo $BLUE"Creating new.$PKG_DESC file. "$NORMAL"Edit, if needed and rename to $PKG_DESC for use."
		cat > $CWD/new.$PKG_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
		
		# 3 write the script
		if [[ $AUTO_SCRIPT ]] || [[ $NEW_BUILD ]] ; then
			echo $BLUE"Writing build script - "$NORMAL"$NAME.src2pkg.auto in the current directory."
			# src2pkg.auto
			echo "#!/bin/bash" > $CWD/$NAME.src2pkg.auto
			echo "## src2pkg script for: 	$NAME" >> $CWD/$NAME.src2pkg.auto
			echo "## Auto-generated by src2pkg-$SRC2PKG_VERSION" >> $CWD/$NAME.src2pkg.auto
			echo "## src2pkg Copyright 2006-2007 Gilbert Ashley <amigo@ibilio.org>" >> $CWD/$NAME.src2pkg.auto
			echo "" >> $CWD/$NAME.src2pkg.auto
			if [[ $SOURCE_NAME ]] ; then
			 echo "SOURCE_NAME='$SOURCE_NAME'" >> $CWD/$NAME.src2pkg.auto
			 if [[ "$ALT_NAME" != "" ]] ;then
			  echo "ALT_NAME='$ALT_NAME'" >> $CWD/$NAME.src2pkg.auto
			 else
			  echo "NAME='$NAME'" >> $CWD/$NAME.src2pkg.auto
			 fi
			 if [[ "$ALT_VERSION" != "" ]] ;then
			  echo "ALT_VERSION='$ALT_VERSION'" >> $CWD/$NAME.src2pkg.auto
			 else
			  echo "VERSION='$VERSION'" >> $CWD/$NAME.src2pkg.auto
			 fi
			else
			 echo "NAME='$NAME'" >> $CWD/$NAME.src2pkg.auto
			 echo "VERSION='$VERSION'" >> $CWD/$NAME.src2pkg.auto
			 echo "SRC_SUFFIX='$SRC_SUFFIX'" >> $CWD/$NAME.src2pkg.auto
			fi
			echo "ARCH='$ARCH'" >> $CWD/$NAME.src2pkg.auto
			echo "BUILD='$BUILD'" >> $CWD/$NAME.src2pkg.auto
			echo "PRE_FIX='$PRE_FIX'" >> $CWD/$NAME.src2pkg.auto
			echo "# Any extra options go here" >> $CWD/$NAME.src2pkg.auto
			[[ "$STD_CONFIGS" != "" ]] && echo "STD_CONFIGS='$STD_CONFIGS'" >> $CWD/$NAME.src2pkg.auto
			if [[ "$EXTRA_CONFIGS" != "" ]] ; then
			 echo "EXTRA_CONFIGS='$EXTRA_CONFIGS'" >> $CWD/$NAME.src2pkg.auto
			else
			 echo "# EXTRA_CONFIGS='$EXTRA_CONFIGS'" >> $CWD/$NAME.src2pkg.auto
			fi
			[ "$MAKEFILE" != "" -a "$MAKEFILE" != "Makefile" ] && echo "MAKEFILE='$MAKEFILE'" >> $CWD/$NAME.src2pkg.auto
			[ "$MAKE_COMMAND" != "" -a "$MAKE_COMMAND" != "make" ] && echo "MAKE_COMMAND='$MAKE_COMMAND'" >> $CWD/$NAME.src2pkg.auto
			[ "$INSTALL_LINE" != "" -a "$INSTALL_LINE" != "make install" ] && echo "INSTALL_LINE='$INSTALL_LINE'" >> $CWD/$NAME.src2pkg.auto
			[[ $FUNNY_SUBDIR ]] || [[ $CONFIG_SUBDIR ]] && echo "CONFIG_SUBDIR='$FUNNY_SUBDIR'" >> $CWD/$NAME.src2pkg.auto
			[[ "$DOCLIST" ]] && echo "DOCLIST='$DOCLIST'" >> $CWD/$NAME.src2pkg.auto
			[[ "$USE_OBJ_DIR" = "YES" ]] && echo "USE_OBJ_DIR='YES'" >> $CWD/$NAME.src2pkg.auto
			echo "" >> $CWD/$NAME.src2pkg.auto
			echo "# Get the functions and configs" >> $CWD/$NAME.src2pkg.auto
			echo "source /usr/libexec/src2pkg/FUNCTIONS ;" >> $CWD/$NAME.src2pkg.auto
			echo "" >> $CWD/$NAME.src2pkg.auto
			echo "# do_all_processes can substitute these 16 steps:" >> $CWD/$NAME.src2pkg.auto
			echo "" >> $CWD/$NAME.src2pkg.auto
			cat >> $CWD/$NAME.src2pkg.auto << EOF
pre_process
find_source
make_dirs
unpack_source
fix_source_perms
configure_source
compile_source
fake_install
fix_pkg_perms
strip_bins
create_docs
compress_man_pages
make_description
make_doinst
make_package
post_process
EOF

			# fi
			echo "" >> $CWD/$NAME.src2pkg.auto
			echo "# src2pkg - Copyright 2005-2007  Gilbert Ashley <amigo@ibiblio.org>" >> $CWD/$NAME.src2pkg.auto
			echo "## See the documentation for more help and examples. Below are some of" >> $CWD/$NAME.src2pkg.auto
			echo "# the most common Extras and Options for easy cut-and-paste use." >> $CWD/$NAME.src2pkg.auto
			echo "# EXTRA_CONFIGS='' PRE_FIX='' DOCLIST=''" >> $CWD/$NAME.src2pkg.auto
			echo "# MAKE_COMMAND='' INSTALL_LINE='' " >> $CWD/$NAME.src2pkg.auto
			echo "# SHELL_INSTALL='YES' CORRECT_PERMS='NO'" >> $CWD/$NAME.src2pkg.auto
			# echo $GREEN"DONE!"$NORMAL
		fi #3
	else
	  echo "File $@ not found!"
	fi #2
else
  show_usage
  echo "Please give the path to a tar archive."
fi
exit 0