python devmakefile

gistfile1.mak

# -*- mode: makefile-gmake; -*-

# variables you must define:
# project          = ...
# srcroot          = $(CURDIR)
# home_virtenv     = ...
# rcfile           = ...

# variables you should define
# env_pyenv        = ...

bin_find       	 = find
bin_virtualenv 	 = virtualenv
bin_env          = env
bin_find         = find

bin_python     	 = $(home_virtenv)/bin/python
bin_ipython      = $(home_virtenv)/bin/ipython
bin_pip     	 = $(home_virtenv)/bin/pip

-include $(rcfile)

.PHONY: scaffold
scaffold:
	@echo "project      = CHANGEME!"
	@echo
	@echo "srcroot      = \$$(CURDIR)"
	@echo "home_virtenv = \$$(HOME)/pyenv/\$$(project)"
	@echo "rcfile       = \$$(HOME)/.\$$(project).rc"
	@echo
	@echo "env_pyenv    = CHANGEME!"
	@echo
	@echo include /usr/share/python/devmakefile.include
	@echo
	@echo bootstrap: _boostrap
	@echo
	@echo clean: _clean_pyc

.PHONY: _bootstrap
_bootstrap:
	$(call check_bin,virtualenv)
	echo ""                                           >$(rcfile)
	echo "bin_virtualenv   = $(bin_virtualenv)"      >>$(rcfile)
	echo "bin_env          = $(bin_env)"             >>$(rcfile)
	echo "bin_find         = $(bin_find)"            >>$(rcfile)
	echo "bin_python       = $(bin_python)"          >>$(rcfile)
	echo "bin_ipython      = $(bin_ipython)"         >>$(rcfile)

	test -d "$(virtenvroot)" || $(bin_virtualenv) $(virtenvroot)
	$(call check_bin,pip)
	$(bin_pip) install -q -r $(srcroot)/pip-requires.txt
	$(bin_pip) install -q ipython
	$(call check_bin,python)
	$(call check_bin,ipython)

.PHONY: _clean_pyc
_clean_pyc:
	$(call check_bin,find)
	$(bin_find) $(srcroot) -type f -name \*.pyc -exec rm -f \{\} \;

.PHONY: ipython
ipython:
	$(call check_bin,ipython)
	$(bin_env) $(env_pyenv) $(bin_ipython)

check_bin = @command -v $(bin_$(1)) >/dev/null || {                                 \
               echo "bin_$(1) not found!!!";                                        \
               echo;                                                                \
               echo "Use bin_$(1) variable to fix this, as follows: ";              \
               echo "  $$ $(MAKE) ... bin_$(1)=/path/to/file";                      \
               echo;                                                                \
               echo "Additionally, you also change the file:";                      \
               echo "  $(rcfile)";                                                  \
               echo;                                                                \
               echo "so that it gets remembered next time";                         \
               exit 1; }