# -*- makefile -*-

#
# The master makefile sets up the follosing customizable (double-colon) targtets.
#
# debdepends::
#     This optional target may be used by the user to install the necessary 
#     system requirements via 'aptitude'. Must be called as root
#
# setup::
#     Called for basic setup. Executed before installing the basic eggs
#
# eggs::
#     Called to install eggs
#
# buildout::
#     Called to install the buildout (e.g. call paster create)
#
# init-hook::
#     Called after the buildout is installed but BEFORE bootstraping
#
# update-hook::
#     Called BEFORE updating the buildout (e.g. before calling bin/buildout)
#
# bootstrap::
#     Called to bootstrap the buildout. Here you can add actions to be
#     performed AFTER bootstraping the project whenever a bootstrap is performed
#
# update::
#     Called to update the buildout (calls bin/buildout). Here you can add
#     commands to call AFTER bin/buildout returns.
#
# .gitignore::
#     Called to populate the .gitignore file. Use '@$(gitignore) <pattern>' to
#     add a pattern
#
# .env::
#     Called to add environment variables to be set when executing a shell
#     Use @$(env) <var> <value> to add a variable settings. <var> may be
#         PATH         Add <value> to PATH
#         PYTHONPATH   Add <value> to PYTHONPATH
#         <other>      Set variable to <value>
# 
# clean::
#     Called to clean up all generated files
#

###########################################################################

BASEDIR=$(shell pwd)

default: update-nonet
.PHONY: default

###########################################################################
# Customization targets

debdepends::
.PHONY: debdepends

setup::
.PHONY: setup

eggs::
.PHONY: eggs

buildout::
.PHONY: buildout

init-hook::
.PHONY: init-hook

update-hook::
.PHONY: update-hook

bootstrap::
	sed -i -e '1s/^#!.*\/python/#!$(subst /,\/,$(PYTHON))/' $(PYTHON_DIR)/bin/*
#       $(PYTHON) bootstrap.py
	$(PYTHON) -c 'from zc.buildout.buildout import main; main(["bootstrap"])'

update:: update-hook
	bin/buildout $(BUILDOUT_OPTS)

define gitignore
    _gitignore () { 						\
	[ -r .gitignore ] || touch .gitignore;			\
        grep -qxF "$$1" .gitignore || echo "$$1" >>.gitignore;	\
    };								\
    _gitignore
endef
.gitignore::
	@echo "Updating .gitignore"
	@$(gitignore) "*.pyc"
	@$(gitignore) "*.egg-info/"
	@$(gitignore) "/.env"

define env
    _env () {							\
	[ -r .env ] || touch .env;				\
	case "$$1" in						\
	PATH|PYTHONPATH) line="export $$1=\"$$2:\$$$$1\"" ;;	\
	*) line="export $$1=\"$$2\"" ;;				\
	esac;							\
        grep -qxF "$$line" .env || echo "$$line" >>.env;	\
    };								\
    _env
endef
.env::
	@echo "Updating .env"

clean::
	rm -f .gitignore .env
.PHONY: clean

###########################################################################
# internal targets


###########################################################################
# user targets

init: setup eggs buildout init-hook update-hook bootstrap update .gitignore .env

versions:
	@echo "# Add the following lines to [versions] in buildout.cfg to pin all packages"
	@bin/buildout -Novvvvv | sed -ne 's/^Picked: //p' | sort | uniq 

shell:
	@eval "`cat .env`"; $$SHELL

update-nonet: BUILDOUT_OPTS=-No
update-nonet: update