.PHONY: clean clean-build clean-pyc
.DEFAULT_GOAL := help

define PRINT_HELP_PYSCRIPT
import re, sys

for line in sys.stdin:
    match = re.match(r'^([a-zA-Z_-]+):.*?## (.*)$$', line)
    if match:
        target, help = match.groups()
        print("%-20s %s" % (target, help))
endef
export PRINT_HELP_PYSCRIPT

help:
    @python -c "$$PRINT_HELP_PYSCRIPT" < $(MAKEFILE_LIST)

clean: clean-build clean-pyc

clean-build:
    rm -fr build/
    rm -fr dist/
    rm -fr .eggs/
    find . -name '*.egg-info' -exec rm -fr {} +
    find . -name '*.egg' -exec rm -f {} +

clean-pyc:
    find . -name '*.pyc' -exec rm -f {} +
    find . -name '*.pyo' -exec rm -f {} +
    find . -name '*~' -exec rm -f {} +
    find . -name '__pycache__' -exec rm -fr {} +