Help target

Makefile

help: ## Display usage and built-in help information.
	$(shell printf "echo \"\"")
	$(shell printf "echo \"  %-20s %s\"" "Giza SDK Help" "Displays usage and built-in help information.")
	$(shell printf "echo \"\"")
	$(shell printf "echo \"  ┌──────────────────────────────────────────────────────────────────────────────┐\"")
	$(shell printf "echo \"  │ %-76s │\"" "Available Targets:" )
	$(shell printf "echo \"  ├──────────────────────────────────────────────────────────────────────────────┤\"")
	
	for target in $(MAKE_TARGETS); do	 		 		 					\
		echo "$${target}";		 		 		 					\
		if [ -f $$(dirname $${target})/$$(basename $${target} .mk).mk ]; then					\
			$$(grep -E '\S+_HELPTEXT:=\s*\"([^"]+)\"' $${target} |						\
			   awk 'BEGIN { FS=":?="; }; { print $$2 }' | cut -d '"' -f2 );					\
		else													\
			if [ -f $$(dirname $${target})/$$(basename $${target} .target).target ]; then			\
				echo "category: $$(basename $${target} .target)";					\
			else												\
				echo "$${target} is something else";							\
			fi												\
		fi													\
	done
	
	$(shell printf "echo \"  │ %-76s │\"" "" )
	$(shell printf "echo \"  └──────────────────────────────────────────────────────────────────────────────┘\"")
	$(shell printf "echo \"\"")