#!/bin/bash
# src2pkg Copyright 2006-2007 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) [-h,--help,--version]"
echo " $(basename $0) -[ABCDHINOPTUV(VV)(VVV)WX] [abcdefimnpsuv] file-name"
echo ""
echo "  The following User Options take no argument:"
echo " -A	Autogenerate a src2pkg script if the build succeeds."
echo " -B	Keep backups of any files overwritten by this installation."
echo " -C	Place finished package in Current directory."
echo " -D	Don't apply diff or patch files automatically (AUTO_PATCH='NO')"
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 (CORRECT_PERMS='NO')."
echo " -T	Test-build the source code without installing or making a package."
echo " -U	Update the build script for compatibility if needed."
echo " -V	Replay errors if configuration or compilation fail."
echo " -VV	Be verbose. Show all output from the steps."
echo " -VVV	(--debug) DEBUG -show detailed prompts for debugging."
echo " -W	(--cleanup) Delete (wipe out) temporary build files."
echo " -X	Execute a build script in the current working directory."
echo ""
echo "  The following Build Options require an argument separated by the '=' sign."
echo "  Use single quotes '' around the arguments if they contain spaces."
echo " -a	(--arch) Set the architecture of the package. [-a=noarch]"
echo " -b	(--build) Set the build or release number. [-b=2]"
echo " -c	(--config_command) Set the CONFIG_COMMAND option. [-c='./configure Linux']"
echo " -d	(--doclist) List of documents to include. [-d='README AUTHORS']"
echo " -e	(--extra_configs) Extra arguments to configure. [-e='--with-gnu-ld']"
echo " -f	(--std_flags) Set the CFLAGS variable. [-f='-Wall -O3']"
echo " -i	(--install_line) Set the install command line.[-i='make install']"
echo " -m	(--make_command) Set the 'make' command. [-m='make dep all']"
echo " -n	(--alt_name) Set the package name [-n='newname'] (ALT_NAME)."
echo " -p	(--pre_fix,--prefix) Set the package installation prefix. [-p=/usr/local]"
echo " -s	(--config_subdir) Set the configuration subdir. [-s=src]"
echo " -u	(--source_url) URL location of the source tarball [-u=http://xxx]"
echo " -v	(--alt_version) Set the version of the package. [-v=0.0.0a]"
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"
echo ""
}

get_color_options ;

# 1
if [[ -z $1 ]] ; then
  show_usage
  echo "Please give the path or URL to an archive, or give other valid argument."
  exit 0
else
	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) AUTO_PATCH="NO" ; shift ;;
		-H) PKG_DEST_DIR=$HOME ; shift ;;
		-I) REALLY_INSTALL="YES" ; shift ;;
		-N) NEW_BUILD=1 ; shift ;;
		-O) USE_OBJ_DIR="YES" ; shift ;;
		-P) CORRECT_PERMS="NO" ; shift ;;
		-S) SHELL_INSTALL=1 ; shift ;;
		-T) TEST_BUILD=1 ; shift ;;
		-U) UPDATE_SCRIPT=1 ; shift ;;
		-V) REPLAY_ERRORS="YES" ; shift ;;
		-VV) QUIET="NO" ; shift ;;
		-VVV) DEBUG=1 ; shift ;;
		-W|--cleanup) CLEANUP="ALL" ; shift ;;
		-X) RUN_SCRIPT=1 ; shift ;;
		-a=*|--arch=*) ARCH=$(echo $option |cut -f2 -d'=') ; shift ;;
		-b=*|--build=*) BUILD=$(echo $option |cut -f2 -d'=') ; shift ;;
		-c=*|--config_command=*) CONFIG_COMMAND=$(echo $option |cut -f2 -d'=') ; shift ;;
		-d=*|--doclist=*) DOCLIST=$(echo $option |cut -f2 -d'=') ; shift ;;
		-e=*|--extra_configs=*) EXTRA_CONFIGS=$(echo $option |cut -f2- -d'=') ; shift ;;
		-f=*|--std_flags=*) STD_FLAGS=$(echo $option |cut -f2- -d'=') ; shift ;;
		-i=*|--install_line=*) INSTALL_LINE=$(echo $option |cut -f2- -d'=') ; shift ;;
		-m=*|--make_command=*) MAKE_COMMAND=$(echo $option |cut -f2 -d'=') ; shift ;;
		-n=*|--alt_name=*) ALT_NAME=$(echo $option |cut -f2 -d'=') ; shift ;;
		-p=*|--pre_fix=*|--prefix=*) PRE_FIX=$(echo $option |cut -f2 -d'=') ;
			[[ $(echo $PRE_FIX |cut -f1 -d'/') != "" ]] && PRE_FIX="/$PRE_FIX" ; shift ;;
		-s=*|--config_subdir=*) CONFIG_SUBDIR=$(echo $option |cut -f2 -d '=') ; shift ;;
		-u=*|--source_url=*) SOURCE_URL=$(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 ;;
		*.src2pkg)	EXT=.src2pkg ;;
		*.src2pkg.auto)	EXT=.src2pkg.auto ;;
		*.PkgBuild) 	EXT=.PkgBuild ;;
		*.PkgBuild.auto) EXT=.PkgBuild.auto ;;
		*)	echo "Unrecognized option: $option" ; exit ;;
	  esac
	done
	
	if [[ "$1" != "" ]] ; then
		case $1 in
			*.src2pkg|*.src2pkg.auto|*.PkgBuild|*.PkgBuild.auto) SCRIPT="$1" ;;
			*) SOURCE="$1" ;;
		esac
	fi
	
	if [[ $SOURCE ]] || [[ $SOURCE_URL ]] ; then
		
		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 2005-2007 Gilbert Ashley <amigo@ibilio.org>" >> $CWD/$NAME.src2pkg.auto
			echo "" >> $CWD/$NAME.src2pkg.auto
			if [[ $SOURCE_URL ]] ; then
			 echo "SOURCE_URL='$SOURCE_URL'" >> $CWD/$NAME.src2pkg.auto
			elif [[ $SOURCE_NAME ]] ; then
			 echo "SOURCE_NAME='$SOURCE_NAME'" >> $CWD/$NAME.src2pkg.auto
			fi
			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
			[[ $SRC_SUFFIX ]] && echo "SRC_SUFFIX='$SRC_SUFFIX'" >> $CWD/$NAME.src2pkg.auto
			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
			[[ "$STD_FLAGS" != "" ]] && echo "# STD_FLAGS='$STD_FLAGS'" >> $CWD/$NAME.src2pkg.auto
			[[ "$PATCHLIST" != "" ]] && echo "PATCHLIST='${PATCHLIST}'" >> $CWD/$NAME.src2pkg.auto
			[ "$MAKEFILE" != "" -a "$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
			if [[ $FUNNY_SUBDIR ]] ; then
			 echo "CONFIG_SUBDIR='$FUNNY_SUBDIR'" >> $CWD/$NAME.src2pkg.auto
			elif [[ $CONFIG_SUBDIR ]] && [[ $NEW_BUILD ]] ; then
			 echo "CONFIG_SUBDIR='$CONFIG_SUBDIR'" >> $CWD/$NAME.src2pkg.auto
			fi
			[[ "$DOCLIST" ]] && echo "DOCLIST='$DOCLIST'" >> $CWD/$NAME.src2pkg.auto
			[[ "$USE_OBJ_DIR" = "YES" ]] && echo "USE_OBJ_DIR='YES'" >> $CWD/$NAME.src2pkg.auto
			[[ $AUTO_PATCH = "NO" ]] && echo "AUTO_PATCH='NO'" >> $CWD/$NAME.src2pkg.auto
			[[ $CORRECT_PERMS = "NO" ]] && echo "CORRECT_PERMS='NO'" >> $CWD/$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
		fi #3
	exit 0
	# end of SOURCE handling
	fi
	
	if [[ $UPDATE_SCRIPT ]] ; then
		if ! [[ $SCRIPT ]] ; then
			if [ -f $PWD/*.PkgBuild ] ; then
			 SCRIPT=$(ls *.PkgBuild)
			elif [ -f $PWD/*.PkgBuild.auto ] ; then
			 [[ SCRIPT = "" ]] && SCRIPT=$(ls *.PkgBuild.auto)
			fi
			# [[ SCRIPT = "" ]] && SCRIPT=$(ls *.src2pkg)
			#[[ SCRIPT = "" ]] && SCRIPT=$(ls *.src2pkg.auto)
			if [[ SCRIPT = "" ]] ; then
			 echo "No src2pkg script found!"
			 exit 0
			fi
		fi
		if [[ $SCRIPT ]] ; then
		  echo -n $BLUE"Updating $SCRIPT - "$NORMAL
		  sed -e "s'Amigo PkgBuild'\src2pkg'" \
		      -e "s/2005-2006/2005-2007/" \
		      -e "s/2006-2007/2005-2007/" \
		      -e "s'PkgBuild'\src2pkg'" \
		      -e "s'pkgbuild'\src2pkg'" $SCRIPT > $SCRIPT.new
		  mv $SCRIPT $SCRIPT.old
		  SCRIPT_NAME=$(basename $SCRIPT $EXT)
		  if [[ $EXT = ".PkgBuild" ]] ; then
		   mv $SCRIPT.new $SCRIPT_NAME.src2pkg
		   SCRIPT=$SCRIPT_NAME.src2pkg
		  elif [[ $EXT = ".PkgBuild.auto" ]] ; then
		   mv $SCRIPT.new $SCRIPT_NAME.src2pkg.auto
		   SCRIPT=$SCRIPT_NAME.src2pkg.auto
		  else
		   mv $SCRIPT.new $SCRIPT
		  fi
		  echo $GREEN"DONE!"$NORMAL
		fi
	  
	fi
	
	if [[ $SCRIPT ]] ; then
	  export KEEP_BACKUPS PKG_DEST_DIR DEBUG REALLY_INSTALL REPLAY_ERRORS QUIET CLEANUP AUTO_PATCH CORRECT_PERMS
	  /bin/bash $SCRIPT
	elif [[ $RUN_SCRIPT ]] ; then
	  if [ -f $PWD/*.src2pkg.auto ] ; then
	   SCRIPT=$(ls $PWD/*.src2pkg.auto) 2> /dev/null
	  elif [ -f $PWD/*.src2pkg ] ; then
	   SCRIPT=$(ls *.src2pkg) &> /dev/null
	  else
	   echo "No src2pkg script found!"
	   exit 0
	  fi
	  echo $BLUE"Running build script:"$NORMAL $(basename $SCRIPT)
	  export KEEP_BACKUPS PKG_DEST_DIR DEBUG REALLY_INSTALL REPLAY_ERRORS QUIET CLEANUP AUTO_PATCH CORRECT_PERMS
	  /bin/bash $SCRIPT
	else
	  echo "File $@ not found!"
	fi #2

fi