New README and devtools created

devtools/gpc

@@ -0,0 +1,98 @@
+#!/bin/sh
+# Glacier package checker
+
+INSCRIPT=INSTALL.sh
+UPSCRIPT=UPDATE.sh
+RMSCRIPT=REMOVE.sh
+
+PKGINFO=*-pkginfo.json
+
+TIMESTAMP=*.ts.sh
+
+check_dir() {
+	printf "Searching for package directory...\n"
+		if [ -d "$2" ]; then
+			printf "${green}$2 exists.${reset}\n"
+		else
+			printf "${red}$2 does not exist.${reset}\n"
+			exit 1
+		fi
+
+	cd $2
+	printf "Searching for instruction scripts...\n"
+		if [ -f $INSCRIPT -a -f $UPSCRIPT -a -f $RMSCRIPT ]; then
+			printf "${green}Instruction scripts exist.${reset}\n"
+		else
+			printf "${red}Instruction scripts do not exist.${reset}\n"
+			exit 1
+		fi
+
+	printf "Searching for miscellaneous files...\n"
+		if [ -f $PKGINFO -a -f $TIMESTAMP ]; then
+			printf "${green}$2-pkginfo.json and $2.ts.sh exist.${reset}\n"
+		else
+			printf "${red}$2-pkginfo.json and $2.ts.sh do not exist.${reset}\n"
+			exit 1
+		fi
+}
+
+mkpkg() {
+	printf "${blue} Making package...${reset}\n"
+		cd $2
+		tar -czvf $2.tar.gz *
+	printf "${blue}Generating package checksum...${reset}\n"
+		cd ..
+		sha256sum $2/$2.tar.gz >> $2.checksum
+	printf "${green}Finished making package${reset}\n"
+	exit 0
+}
+
+helpmsg() {
+	printf "gpc - test and create Glacier compatible packages\n"
+	printf "usage: gpc [check] [mkpkg] [-h/--help] [-v/--version] pkg-dir\n"
+	printf "\n"
+	printf "gpc {-h|--help}		show this message and exit\n"
+	printf "gpc {-v|--version}	show the version and exit\n"
+	printf "gpc {check}		check a package directory for compliance\n"
+	printf "gpc {mkpkg}		create a package from a directory\n"
+	printf "\n"
+	printf "This program is free software.\n"
+	printf "See the GNU GPL version 3 for details.\n"
+	exit 0
+}
+
+helpmsg_small() {
+	printf "usage: gpc [check] [mkpkg] [-h/--help] [-v/--version] pkg-dir\n"
+	exit 1
+}
+
+printver() {
+	printf "gpc v2.0.0\n"
+	exit 0
+}
+
+preload() {
+	. $(pwd)/gpc.conf
+		if [ "$?" != "0" ]; then
+			printf "error while parsing gpc config file\n"
+			exit 1
+		fi
+}
+
+case $1 in
+	-h|--help)
+		helpmsg "$@"
+	;;
+	-v|--version)
+		printver "$@"
+	;;
+	check)
+		check_dir "$@"
+	;;
+	mkpkg)
+		mkpkg "$@"
+	;;
+	*)
+		helpmsg_small "$@"
+	;;
+esac