# max char num in help function
TARGET_MAX_CHAR_NUM=20
# the help function enables us to use '## my-comment' syntax above a function to display it in `$ make help` or `$ make`
## Shows this help
help:
@echo 'command collection for controlling some project related tasks'
@echo ''
@echo 'usage:'
@echo ' ${YELLOW}make${RESET} ${GREEN}<command>${RESET}'
@echo ''
@echo 'commands:'
@awk '/^[a-zA-Z\-\_0-9]+:/ { \
helpMessage = match(lastLine, /^## (.*)/); \
if (helpMessage) { \
helpCommand = substr($$1, 0, index($$1, ":")-1); \
helpMessage = substr(lastLine, RSTART + 3, RLENGTH); \
printf " ${YELLOW}%-$(TARGET_MAX_CHAR_NUM)s${RESET} ${GREEN}%s${RESET}\n", helpCommand, helpMessage; \
} \
} \
{ lastLine = $$0 }' $(MAKEFILE_LIST)
@echo ''
## Run a test
test:
@echo "test"
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