module setup script for Python

modulesetup.py

#!/usr/bin/env python
# -*- mode: python; coding: utf-8 -*-

"""
    modulesetup - setup script for python module skelton

    usage:

        # execute script like this,
        $ python modulesetup foo.bar.buz

        # and it makes as below
        $ tree path/to/.pymodsetup/foo-bar-buz/
        /some/where/.pymodsetup/foo-bar-buz/
        ├── MANIFEST.in
        ├── doc
        ├── setup.cfg
        ├── setup.py
        ├── src
        │   ├── AUTHORS.rst
        │   ├── HISTORY.rst
        │   ├── README.rst
        │   └── foo
        │       ├── __init__.py
        │       └── bar
        │           ├── __init__.py
        │           └── buz
        │               └── __init__.py
        └── test
            ├── run.py
            └── version_test.py

        6 directories, 11 files

    :author: Shoji KUMAGAI <take.this.2.your.grave@gmail.com>
    :license: MIT License
"""

import os
import json
import re
import sys
import types

from datetime import datetime
from pprint import pformat as pf


class ValidatorError(Exception):
    """Raised for validation errors."""


class ModuleSetup(object):

    content_setup_py = """\
#!/usr/bin/env python
# -*- coding: utf-8 -*-

from setuptools import setup, fild_packages
import os

version = '0.1.0'

long_description = '\\\n'.join([
    open(os.path.join('src', 'README.rst')).read(),
    open(os.path.join('src', 'AUTHORS.rst')).read(),
    open(os.path.join('src', 'HISTORY.rst')).read(),
    ])

classifiers = [
    'Development Status :: 4 - Beta',
    'License :: OSI Approved :: MIT License',
    'Programming Language :: Python',
    'Topic :: Software Development',
    ## Add other classifier strings here if you need.
    ]

setup(
    name='%(module_name)s',
    version=version,
    description='[[ Update here by show description. ]]',
    long_description=long_description,
    classifiers=classifiers,
    keywords=['something'],
    author='%(author)s',
    author_email='%(email)s',
    url='Update here by project site or source code repository.',
    license='Apache License 2.0',
    namespace_packages=%(namespace_packages)s,
    packages=find_packages('src'),
    package_dir={'': 'src'},
    # package_data={'': ['']},
    # include_package_data=True,
    # install_requires=[],
    # entry_points=\"\",
    zip_safe=False,
)
"""

    content_setup_cfg = """\
[egg_info]
;tag_build = dev

[build]
build-base = _build

[sdist]
formats = gztar

[upload_docs]
upload-dir = _build/sphinx/html

[aliases]
upload_docs = build_sphinx upload_docs
release = upload_docs sdist upload
"""

    content_manifest_in = """\
exclude bootstrap.py buildout.cfg
include *.rst
# recursive-include docs *
# recursive-include src *.py *.txt *.html *.css* *.conf *.png
"""

    content_readme = """\
[[ Short description ]]

FEATURES
========

* [[ describe features ]]


SET UP
======

Make environment with easy_install ::

    $ easy_install %(module_name)s


SYNOPSIS
========

Using like as below ::

    $ import %(module_name)s
    $ [[ write as how to use ]]


REQUIREMENT
===========

* Python 2.6.x or later (not support 3.x)
* [[ others ]]


LICENSE
=======

Licensed under the `MIT license <http://www.opensource.org/licenses/mit-license.php>`_ .
See the LICENSE file for specific terms.
"""

    content_authors = """\
AUTHORS
=======

Source Code, Document and Packaging
-----------------------------------
* %(author)s <%(email)s>
"""

    content_history = """\
HISTORY
=======

0.1.0 (%(date)s)
---------------------
* first release
"""

    content_init_py = """\
# -*- coding: utf-8 -*-

version = '0.1.0'

## write your own code.

"""

    content_version_test_py = """\
# -*- coding: utf-8 -*-

import os
import sys
import unittest


sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..', 'src'))
from %(module_name)s import version


class TestModuleVersion(unittest.TestCase):

    def test_version(self):
        self.assertEqual(version, '0.1.0')


if __name__ == '__main__':
    unittest.main()

"""

    content_run_py = """\
# -*- coding: utf-8 -*-

import sys

from os import path

sys.path.insert(0, path.join(path.dirname(__file__), path.pardir))

# try:
#     import nose
# except ImportError:
#     sys.exit('nose package is required to run this test suites.')

# nose.main()

"""

    def __init__(self, module):
        """ Initialize ModuleSetup class """
        self.modname = module
        self.package = self.modname.split('.')

        try:
            self.term_input = raw_input
        except NameError:
            self.term_input = input

        self.save = 0
        self.setuprc = os.path.join(os.environ.get('HOME'), '.pymodsetuprc')
        try:
            d = json.loads(open(self.setuprc).read())
            self.author = d['author']
            self.email = d['email']
            self.workdir = d['workdir']
        except:
            print "%s is not exists." % self.setuprc

    def _is_path(self, x):
        """ check whether argument string is valid as path or not. """
        s = os.path.expanduser(x)
        if os.path.exists(s) and not os.path.isdir(s):
            raise ValidatorError('Please enter a valid path name.')
        return s

    def _nonempty(self, x):
        """ check whether argument string is empty or not. """
        if not x:
            raise ValidatorError('Please enter some text.')
        return x

    def _do_prompt(self, key, text, default=None, validator='_nonempty'):
        """ get configuration parameters using interactive method. """
        while True:
            if default:
                prompt = '%s [%s]: ' % (text, default)
            else:
                prompt = text + ': '
            x = self.term_input(prompt).strip()
            if default and not x:
                x = default
            try:
                x = getattr(self, validator)(x)
            except ValidatorError, e:
                print '* ' + str(e)
                continue
            break
        setattr(self, key, x)

    def _namespace_package(self):
        """ construct namespace_packages list. """
        ns_pkgs = []
        for i in self.package:
            p = ''
            if len(ns_pkgs) > 0:
                p = ns_pkgs[len(ns_pkgs) - 1]
                ns_pkgs.append('.'.join([p, i]))
            else:
                ns_pkgs.append(i)
        return ns_pkgs

    def _make_file(self, path, content):
        """ make named file with given content. """
        fp = open(path, 'w')
        fp.write(content)
        fp.close()
        print "file: %s is created." % path

    def _make_directory(self, name, path):
        os.makedirs(path)
        setattr(self, name, path)
        print "path: %s is created." % path

    def make_module_dir(self):
        """ make module root directory. """
        workdir = os.path.expanduser(self.workdir)
        if not os.path.exists(workdir):
            self._make_directory('workdir', workdir)
        os.chdir(workdir)

        moddir = os.path.join(self.workdir, '-'.join(self.package))
        self._make_directory('moddir', moddir)
        os.chdir(moddir)

        srcdir = os.path.join(self.moddir, 'src')
        self._make_directory('srcdir', srcdir)

        docdir = os.path.join(self.moddir, 'doc')
        self._make_directory('docdir', docdir)

        testdir = os.path.join(self.moddir, 'test')
        self._make_directory('testdir', testdir)

    def make_setup_py(self):
        """ make setup.py template. """
        place_holder = {
            "module_name": self.modname,
            "author": self.author,
            "email": self.email,
            "namespace_packages": self._namespace_package(),
        }
        path = os.path.join(self.moddir, 'setup.py')
        self._make_file(path, self.content_setup_py % place_holder)

    def make_setup_cfg(self):
        """ make setup.cfg template. """
        path = os.path.join(self.moddir, 'setup.cfg')
        self._make_file(path, self.content_setup_cfg)

    def make_manifest_in(self):
        """ make MANIFEST.in template. """
        path = os.path.join(self.moddir, 'MANIFEST.in')
        self._make_file(path, self.content_manifest_in)

    def make_readme(self):
        """ make README file. """
        path = os.path.join(self.srcdir, 'README.rst')
        self._make_file(path, self.content_readme)

    def make_authors(self):
        """ make AUTHORS file. """
        place_holder = {
            "author": self.author,
            "email": self.email,
        }
        path = os.path.join(self.srcdir, 'AUTHORS.rst')
        self._make_file(path, self.content_authors % place_holder)

    def make_history(self):
        """ make HISTORY file. """
        place_holder = {
            "date": datetime.now().strftime("%b %d, %Y"),
        }
        path = os.path.join(self.srcdir, 'HISTORY.rst')
        self._make_file(path, self.content_history % place_holder)

    def make_module_template(self):
        """ make setup.py template. """
        os.chdir(self.srcdir)

        for n in range(0, len(self.package)):
            os.mkdir(self.package[n])
            os.chdir(self.package[n])

            if n == len(self.package) - 1:
                self._make_file('__init__.py', self.content_init_py)
            else:
                self._make_file('__init__.py', '')

    def make_initial_test(self):
        """ make initial test template. """
        os.chdir(self.testdir)

        place_holder = {
            "module_name": self.modname,
        }
        path = os.path.join(self.testdir, 'version_test.py')
        self._make_file(path, self.content_version_test_py % place_holder)

    def make_run_py(self):
        """ make setup.py template. """
        path = os.path.join(self.testdir, 'run.py')
        self._make_file(path, self.content_run_py)

    def run(self, options):
        try:
            if not self.author:
                self._do_prompt('author', 'Your name?')
                self.save = self.save + 1

            if not self.email:
                self._do_prompt('email', 'Your email?')
                self.save = self.save + 1

            if not self.workdir:
                self._do_prompt('workdir', 'Your workdir?',
                                default=os.path.join(os.environ.get('HOME'),
                                                     '.pymodsetup'),
                                validator='_is_path')
                self.save = self.save + 1

            dump(self.__dict__, options)

            ## module
            self.make_module_dir()
            self.make_setup_py()
            self.make_setup_cfg()
            self.make_manifest_in()

            self.make_readme()
            self.make_authors()
            self.make_history()

            self.make_module_template()

            ## test
            self.make_initial_test()
            self.make_run_py()

        except Exception, e:
            print e

        finally:
            if self.save:
                keys = ['author', 'email', 'workdir']
                self._make_file(self.setuprc,
                                json.dumps(
                                    dict([(v, getattr(self, v)) for v in keys])))


def dump(obj, options):
    if options.verbose:
        if type(obj) is types.StringType:
            print 'DEBUG: %s' % obj
        elif type(obj) is types.UnicodeType:
            print 'DEBUG: %s' % obj.encode('utf-8')
        else:
            print 'DEBUG: %s' % pf(obj)


def main():
    from optparse import OptionParser

    version = '''\
Product:   modulesetup - setup script for python module skelton
Version:   1.0.0
Copyright: 2013, Shoji KUMAGAI. All rights reserved. '''

    parser = OptionParser(usage='%prog [Options] module_name', version=version)
    parser.add_option('-v', '--verbose', action='store_true', dest='verbose',
                      help='Run as verbose mode.')
    parser.add_option('-n', '--dry-run', action='store_true', dest='dryrun',
                      help='Run as verify mode. Not process actually.')

    try:
        (options, args) = parser.parse_args()
        dump((options, args), options)
        if len(args) != 1:
            sys.exit('Too few or many arguments.')
        mod = ModuleSetup(args[0])
        mod.run(options)
    except Exception, e:
        sys.exit(e)


if __name__ == '__main__':
    main()