Make help

Makefile

.PHONY: help

# This is a code for automatic help generator.
# It supports ANSI colors and categories.
# To add new item into help output, simply add comments
# starting with '##'. To add category, use @category.
GREEN  := $(shell tput -Txterm setaf 2)
WHITE  := $(shell tput -Txterm setaf 7)
YELLOW := $(shell tput -Txterm setaf 3)
RESET  := $(shell tput -Txterm sgr0)
HELP_FUN = \
		   %help; \
		   while(<>) { push @{$$help{$$2 // 'options'}}, [$$1, $$3] if /^([a-zA-Z\-]+)\s*:.*\#\#(?:@([a-zA-Z\-]+))?\s(.*)$$/ }; \
		   print "Usage: make [target]\n\n"; \
		   for (sort keys %help) { \
			   print "${WHITE}$$_:${RESET}\n"; \
			   for (@{$$help{$$_}}) { \
				   $$sep = " " x (32 - length $$_->[0]); \
				   print "  ${YELLOW}$$_->[0]${RESET}$$sep${GREEN}$$_->[1]${RESET}\n"; \
			   }; \
			   print "\n"; \
		   }

help: ##@other Show this help
	@perl -e '$(HELP_FUN)' $(MAKEFILE_LIST)

# Main targets

cmd: ##@build Build main command
	true

lib: ##@build Build library
	true

android: ##@cross-compile Build for Android
	true

ios: ##@cross-compile Build for iOS
	true

ios-sim: ##@cross-compile Build for iOS simulator
	true

lint: ##@other Run meta linter on code
	true

test: ##@other Run tests
	true

generate: ##@other Regenerate assets
	true

ensure: ##@other Ensure dependencies
	true

docker: ##@deploy Build docker container
	true

push: ##@deploy Push docker container
	true