#!/usr/bin/env python
# -*- coding: utf-8 -*-
import os
import sys
import codecs
import platform

if sys.version_info < (2, 5):
    raise Exception("Celery requires Python 2.5 or higher.")

try:
    orig_path = sys.path[:]
    for path in (os.path.curdir, os.getcwd()):
        try:
            sys.path.remove(path)
        except ValueError:
            pass
    try:
        import celery.app
        import imp
        import shutil
        _, task_path, _ = imp.find_module("task", celery.app.__path__)
        if task_path.endswith("/task"):
            print("- force upgrading previous installation")
            print("  - removing %r package..." % task_path)
            try:
                shutil.rmtree(os.path.abspath(task_path))
            except Exception:
                sys.stderr.write("Couldn't remove %r: %r\n" % (
                    task_path, sys.exc_info[1]))
    finally:
        sys.path[:] = orig_path
except ImportError:
    pass


try:
    from setuptools import setup, find_packages
    from setuptools.command.test import test
except ImportError:
    raise
    from ez_setup import use_setuptools
    use_setuptools()
    from setuptools import setup, find_packages           # noqa
    from setuptools.command.test import test              # noqa

NAME = "celery"
entrypoints = {}
extra = {}

# -*- Classifiers -*-

classes = """
    Development Status :: 5 - Production/Stable
    License :: OSI Approved :: BSD License
    Topic :: System :: Distributed Computing
    Topic :: Software Development :: Object Brokering
    Intended Audience :: Developers
    Intended Audience :: Information Technology
    Intended Audience :: Science/Research
    Environment :: No Input/Output (Daemon)
    Environment :: Console
    Programming Language :: Python
    Programming Language :: Python :: 2
    Programming Language :: Python :: 2.5
    Programming Language :: Python :: 2.6
    Programming Language :: Python :: 2.7
    Programming Language :: Python :: 3
    Programming Language :: Python :: 3.2
    Programming Language :: Python :: Implementation :: CPython
    Programming Language :: Python :: Implementation :: PyPy
    Programming Language :: Python :: Implementation :: Jython
    Operating System :: OS Independent
    Operating System :: POSIX
    Operating System :: Microsoft :: Windows
    Operating System :: MacOS :: MacOS X
"""
classifiers = [s.strip() for s in classes.split('\n') if s]

# -*- Python 3 -*-
is_py3k  = sys.version_info >= (3, 0)
if is_py3k:
    extra.update(use_2to3=True)

# -*- Distribution Meta -*-

import re
re_meta = re.compile(r'__(\w+?)__\s*=\s*(.*)')
re_vers = re.compile(r'VERSION\s*=\s*\((.*?)\)')
re_doc = re.compile(r'^"""(.+?)"""')
rq = lambda s: s.strip("\"'")

def add_default(m):
    attr_name, attr_value = m.groups()
    return ((attr_name, rq(attr_value)), )


def add_version(m):
    v = list(map(rq, m.groups()[0].split(", ")))
    return (("VERSION", ".".join(v[0:3]) + "".join(v[3:])), )


def add_doc(m):
    return (("doc", m.groups()[0]), )

pats = {re_meta: add_default,
        re_vers: add_version,
        re_doc: add_doc}
here = os.path.abspath(os.path.dirname(__file__))
meta_fh = open(os.path.join(here, "celery/__init__.py"))
try:
    meta = {}
    for line in meta_fh:
        if line.strip() == '# -eof meta-':
            break
        for pattern, handler in pats.items():
            m = pattern.match(line.strip())
            if m:
                meta.update(handler(m))
finally:
    meta_fh.close()

# -*- Custom Commands -*-

class quicktest(test):
    extra_env = dict(SKIP_RLIMITS=1, QUICKTEST=1)

    def run(self, *args, **kwargs):
        for env_name, env_value in self.extra_env.items():
            os.environ[env_name] = str(env_value)
        test.run(self, *args, **kwargs)

# -*- Installation Dependencies -*-
py_version = sys.version_info
is_jython = sys.platform.startswith("java")
is_pypy = hasattr(sys, "pypy_version_info")


def reqs(f):
    return filter(None, [l.strip() for l in open(
        os.path.join(os.getcwd(), "requirements", f)).readlines()])

install_requires = reqs("default-py3k.txt" if is_py3k else "default.txt")

if is_jython:
    install_requires.extend(reqs("jython.txt"))

if py_version[0:2] == (2, 6):
    install_requires.extend(reqs("py26.txt"))
elif py_version[0:2] == (2, 5):
    install_requires.extend(reqs("py25.txt"))

# -*- Tests Requires -*-

tests_require = ["nose", "nose-cover3", "sqlalchemy", "mock==dev"]
if sys.version_info < (2, 7):
    tests_require.append("unittest2")
elif sys.version_info <= (2, 5):
    tests_require.append("simplejson")

# -*- Long Description -*-

if os.path.exists("README.rst"):
    long_description = codecs.open("README.rst", "r", "utf-8").read()
else:
    long_description = "See http://pypi.python.org/pypi/celery"

# -*- Entry Points -*- #

console_scripts = entrypoints["console_scripts"] = [
        'celery = celery.bin.celery:main',
        'celeryd = celery.bin.celeryd:main',
        'celerybeat = celery.bin.celerybeat:main',
        'camqadm = celery.bin.camqadm:main',
        'celeryev = celery.bin.celeryev:main',
        'celeryctl = celery.bin.celeryctl:main',
        'celeryd-multi = celery.bin.celeryd_multi:main',
]

# bundles: Only relevant for Celery developers.
entrypoints["bundle.bundles"] = ["celery = celery.contrib.bundles:bundles"]

# -*- %%% -*-

setup(
    name=NAME,
    version=meta["VERSION"],
    description=meta["doc"],
    author=meta["author"],
    author_email=meta["contact"],
    url=meta["homepage"],
    platforms=["any"],
    license="BSD",
    packages=find_packages(exclude=['ez_setup', 'tests', 'tests.*']),
    zip_safe=False,
    install_requires=install_requires,
    tests_require=tests_require,
    test_suite="nose.collector",
    cmdclass={"quicktest": quicktest},
    classifiers=classifiers,
    entry_points=entrypoints,
    long_description=long_description,
    **extra)