diff options
| -rw-r--r-- | mail/.gitattributes | 1 | ||||
| -rw-r--r-- | mail/.gitignore | 1 | ||||
| -rw-r--r-- | mail/changes/feature_improve_packaging | 1 | ||||
| -rw-r--r-- | mail/pkg/__init__.py | 0 | ||||
| -rw-r--r-- | mail/pkg/requirements-testing.pip | 2 | ||||
| -rw-r--r-- | mail/pkg/requirements.pip | 6 | ||||
| -rw-r--r-- | mail/pkg/utils.py | 84 | ||||
| -rw-r--r-- | mail/setup.py | 46 | ||||
| -rw-r--r-- | mail/src/leap/mail/__init__.py | 4 | ||||
| -rw-r--r-- | mail/src/leap/mail/_version.py | 203 | ||||
| -rw-r--r-- | mail/versioneer.py | 669 | 
11 files changed, 1000 insertions, 17 deletions
| diff --git a/mail/.gitattributes b/mail/.gitattributes new file mode 100644 index 0000000..5041731 --- /dev/null +++ b/mail/.gitattributes @@ -0,0 +1 @@ +src/leap/mail/_version.py export-subst diff --git a/mail/.gitignore b/mail/.gitignore index db344fd..0512b87 100644 --- a/mail/.gitignore +++ b/mail/.gitignore @@ -10,6 +10,7 @@ src/_trial_temp  !.coveragerc  !.tx  !.gitignore +!.gitattributes  bin/  core  docs/_build diff --git a/mail/changes/feature_improve_packaging b/mail/changes/feature_improve_packaging new file mode 100644 index 0000000..9d0e722 --- /dev/null +++ b/mail/changes/feature_improve_packaging @@ -0,0 +1 @@ +  o Improve packaging: add versioneer, parse_requirements, classifiers. diff --git a/mail/pkg/__init__.py b/mail/pkg/__init__.py new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/mail/pkg/__init__.py diff --git a/mail/pkg/requirements-testing.pip b/mail/pkg/requirements-testing.pip new file mode 100644 index 0000000..7233634 --- /dev/null +++ b/mail/pkg/requirements-testing.pip @@ -0,0 +1,2 @@ +setuptools-trial +mock diff --git a/mail/pkg/requirements.pip b/mail/pkg/requirements.pip index d8888fd..13d8b6a 100644 --- a/mail/pkg/requirements.pip +++ b/mail/pkg/requirements.pip @@ -1,2 +1,4 @@ -leap.soledad>=0.0.2-dev -twisted +leap.soledad.client>=0.3.0 +leap.common>=0.3.0 +leap.keymanager>=0.3.0 +twisted  # >= 12.0.3 ?? diff --git a/mail/pkg/utils.py b/mail/pkg/utils.py new file mode 100644 index 0000000..deace14 --- /dev/null +++ b/mail/pkg/utils.py @@ -0,0 +1,84 @@ +# -*- coding: utf-8 -*- +# utils.py +# Copyright (C) 2013 LEAP +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program.  If not, see <http://www.gnu.org/licenses/>. + +""" +Utils to help in the setup process +""" + +import os +import re +import sys + + +def get_reqs_from_files(reqfiles): +    """ +    Returns the contents of the top requirement file listed as a +    string list with the lines + +    @param reqfiles: requirement files to parse +    @type reqfiles: list of str +    """ +    for reqfile in reqfiles: +        if os.path.isfile(reqfile): +            return open(reqfile, 'r').read().split('\n') + + +def parse_requirements(reqfiles=['requirements.txt', +                                 'requirements.pip', +                                 'pkg/requirements.pip']): +    """ +    Parses the requirement files provided. + +    Checks the value of LEAP_VENV_SKIP_PYSIDE to see if it should +    return PySide as a dep or not. Don't set, or set to 0 if you want +    to install it through pip. + +    @param reqfiles: requirement files to parse +    @type reqfiles: list of str +    """ + +    requirements = [] +    skip_pyside = os.getenv("LEAP_VENV_SKIP_PYSIDE", "0") != "0" +    for line in get_reqs_from_files(reqfiles): +        # -e git://foo.bar/baz/master#egg=foobar +        if re.match(r'\s*-e\s+', line): +            pass +            # do not try to do anything with externals on vcs +            #requirements.append(re.sub(r'\s*-e\s+.*#egg=(.*)$', r'\1', +                                #line)) +        # http://foo.bar/baz/foobar/zipball/master#egg=foobar +        elif re.match(r'\s*https?:', line): +            requirements.append(re.sub(r'\s*https?:.*#egg=(.*)$', r'\1', +                                line)) +        # -f lines are for index locations, and don't get used here +        elif re.match(r'\s*-f\s+', line): +            pass + +        # argparse is part of the standard library starting with 2.7 +        # adding it to the requirements list screws distro installs +        elif line == 'argparse' and sys.version_info >= (2, 7): +            pass +        elif line == 'PySide' and skip_pyside: +            pass +        # do not include comments +        elif line.lstrip().startswith('#'): +            pass +        else: +            if line != '': +                requirements.append(line) + +    return requirements diff --git a/mail/setup.py b/mail/setup.py index b389137..f4a663f 100644 --- a/mail/setup.py +++ b/mail/setup.py @@ -17,27 +17,41 @@  """  setup file for leap.mail  """ +from setuptools import setup +from setuptools import find_packages +import versioneer +versioneer.versionfile_source = 'src/leap/mail/_version.py' +versioneer.versionfile_build = 'leap/mail/_version.py' +versioneer.tag_prefix = ''  # tags are like 1.2.0 +versioneer.parentdir_prefix = 'leap.mail-' -from setuptools import setup, find_packages +from pkg import utils - -requirements = [ -    "leap.soledad.client>=0.3.0", -    "leap.common>=0.2.3-dev", -    "leap.keymanager>=0.2.0", -    "twisted", +trove_classifiers = [ +    'Development Status :: 4 - Beta', +    'Framework :: Twisted', +    'Intended Audience :: Developers', +    'License :: OSI Approved :: GNU General Public License ' +    'v3 (GPLv3)', +    'Operating System :: OS Independent', +    'Programming Language :: Python', +    'Programming Language :: Python :: 2.6', +    'Programming Language :: Python :: 2.7', +    'Topic :: Communications :: Email', +    'Topic :: Communications :: Email :: Post-Office :: IMAP', +    'Topic :: Communications :: Email :: Post-Office :: POP3', +    'Topic :: Internet', +    'Topic :: Security :: Cryptography', +    'Topic :: Software Development :: Libraries',  ] -tests_requirements = [ -    'setuptools-trial', -    'mock', -] +# XXX add ref to docs -# XXX add classifiers, docs  setup(      name='leap.mail', -    version='0.3.0', +    version=versioneer.get_version(), +    cmdclass=versioneer.get_cmdclass(),      url='https://leap.se/',      license='GPLv3+',      author='The LEAP Encryption Access Project', @@ -46,10 +60,12 @@ setup(      long_description=(          "Mail Services in the LEAP Client project."      ), +    classifiers=trove_classifiers,      namespace_packages=["leap"],      package_dir={'': 'src'},      packages=find_packages('src'),      test_suite='leap.mail.load_tests', -    install_requires=requirements, -    tests_require=tests_requirements, +    install_requires=utils.parse_requirements(), +    tests_require=utils.parse_requirements( +        reqfiles=['pkg/requirements-testing.pip']),  ) diff --git a/mail/src/leap/mail/__init__.py b/mail/src/leap/mail/__init__.py index 5f4810c..5b5ba9b 100644 --- a/mail/src/leap/mail/__init__.py +++ b/mail/src/leap/mail/__init__.py @@ -27,3 +27,7 @@ Provide function for loading tests.  # def load_tests():  #     return unittest.defaultTestLoader.discover('./src/leap/mail') + +from ._version import get_versions +__version__ = get_versions()['version'] +del get_versions diff --git a/mail/src/leap/mail/_version.py b/mail/src/leap/mail/_version.py new file mode 100644 index 0000000..8a66c1f --- /dev/null +++ b/mail/src/leap/mail/_version.py @@ -0,0 +1,203 @@ + +IN_LONG_VERSION_PY = True +# This file helps to compute a version number in source trees obtained from +# git-archive tarball (such as those provided by githubs download-from-tag +# feature). Distribution tarballs (build by setup.py sdist) and build +# directories (produced by setup.py build) will contain a much shorter file +# that just contains the computed version number. + +# This file is released into the public domain. Generated by +# versioneer-0.7+ (https://github.com/warner/python-versioneer) + +# these strings will be replaced by git during git-archive +git_refnames = "$Format:%d$" +git_full = "$Format:%H$" + + +import subprocess +import sys + +def run_command(args, cwd=None, verbose=False): +    try: +        # remember shell=False, so use git.cmd on windows, not just git +        p = subprocess.Popen(args, stdout=subprocess.PIPE, cwd=cwd) +    except EnvironmentError: +        e = sys.exc_info()[1] +        if verbose: +            print("unable to run %s" % args[0]) +            print(e) +        return None +    stdout = p.communicate()[0].strip() +    if sys.version >= '3': +        stdout = stdout.decode() +    if p.returncode != 0: +        if verbose: +            print("unable to run %s (error)" % args[0]) +        return None +    return stdout + + +import sys +import re +import os.path + +def get_expanded_variables(versionfile_source): +    # the code embedded in _version.py can just fetch the value of these +    # variables. When used from setup.py, we don't want to import +    # _version.py, so we do it with a regexp instead. This function is not +    # used from _version.py. +    variables = {} +    try: +        f = open(versionfile_source,"r") +        for line in f.readlines(): +            if line.strip().startswith("git_refnames ="): +                mo = re.search(r'=\s*"(.*)"', line) +                if mo: +                    variables["refnames"] = mo.group(1) +            if line.strip().startswith("git_full ="): +                mo = re.search(r'=\s*"(.*)"', line) +                if mo: +                    variables["full"] = mo.group(1) +        f.close() +    except EnvironmentError: +        pass +    return variables + +def versions_from_expanded_variables(variables, tag_prefix, verbose=False): +    refnames = variables["refnames"].strip() +    if refnames.startswith("$Format"): +        if verbose: +            print("variables are unexpanded, not using") +        return {} # unexpanded, so not in an unpacked git-archive tarball +    refs = set([r.strip() for r in refnames.strip("()").split(",")]) +    # starting in git-1.8.3, tags are listed as "tag: foo-1.0" instead of +    # just "foo-1.0". If we see a "tag: " prefix, prefer those. +    TAG = "tag: " +    tags = set([r[len(TAG):] for r in refs if r.startswith(TAG)]) +    if not tags: +        # Either we're using git < 1.8.3, or there really are no tags. We use +        # a heuristic: assume all version tags have a digit. The old git %d +        # expansion behaves like git log --decorate=short and strips out the +        # refs/heads/ and refs/tags/ prefixes that would let us distinguish +        # between branches and tags. By ignoring refnames without digits, we +        # filter out many common branch names like "release" and +        # "stabilization", as well as "HEAD" and "master". +        tags = set([r for r in refs if re.search(r'\d', r)]) +        if verbose: +            print("discarding '%s', no digits" % ",".join(refs-tags)) +    if verbose: +        print("likely tags: %s" % ",".join(sorted(tags))) +    for ref in sorted(tags): +        # sorting will prefer e.g. "2.0" over "2.0rc1" +        if ref.startswith(tag_prefix): +            r = ref[len(tag_prefix):] +            if verbose: +                print("picking %s" % r) +            return { "version": r, +                     "full": variables["full"].strip() } +    # no suitable tags, so we use the full revision id +    if verbose: +        print("no suitable tags, using full revision id") +    return { "version": variables["full"].strip(), +             "full": variables["full"].strip() } + +def versions_from_vcs(tag_prefix, versionfile_source, verbose=False): +    # this runs 'git' from the root of the source tree. That either means +    # someone ran a setup.py command (and this code is in versioneer.py, so +    # IN_LONG_VERSION_PY=False, thus the containing directory is the root of +    # the source tree), or someone ran a project-specific entry point (and +    # this code is in _version.py, so IN_LONG_VERSION_PY=True, thus the +    # containing directory is somewhere deeper in the source tree). This only +    # gets called if the git-archive 'subst' variables were *not* expanded, +    # and _version.py hasn't already been rewritten with a short version +    # string, meaning we're inside a checked out source tree. + +    try: +        here = os.path.abspath(__file__) +    except NameError: +        # some py2exe/bbfreeze/non-CPython implementations don't do __file__ +        return {} # not always correct + +    # versionfile_source is the relative path from the top of the source tree +    # (where the .git directory might live) to this file. Invert this to find +    # the root from __file__. +    root = here +    if IN_LONG_VERSION_PY: +        for i in range(len(versionfile_source.split("/"))): +            root = os.path.dirname(root) +    else: +        root = os.path.dirname(here) +    if not os.path.exists(os.path.join(root, ".git")): +        if verbose: +            print("no .git in %s" % root) +        return {} + +    GIT = "git" +    if sys.platform == "win32": +        GIT = "git.cmd" +    stdout = run_command([GIT, "describe", "--tags", "--dirty", "--always"], +                         cwd=root) +    if stdout is None: +        return {} +    if not stdout.startswith(tag_prefix): +        if verbose: +            print("tag '%s' doesn't start with prefix '%s'" % (stdout, tag_prefix)) +        return {} +    tag = stdout[len(tag_prefix):] +    stdout = run_command([GIT, "rev-parse", "HEAD"], cwd=root) +    if stdout is None: +        return {} +    full = stdout.strip() +    if tag.endswith("-dirty"): +        full += "-dirty" +    return {"version": tag, "full": full} + + +def versions_from_parentdir(parentdir_prefix, versionfile_source, verbose=False): +    if IN_LONG_VERSION_PY: +        # We're running from _version.py. If it's from a source tree +        # (execute-in-place), we can work upwards to find the root of the +        # tree, and then check the parent directory for a version string. If +        # it's in an installed application, there's no hope. +        try: +            here = os.path.abspath(__file__) +        except NameError: +            # py2exe/bbfreeze/non-CPython don't have __file__ +            return {} # without __file__, we have no hope +        # versionfile_source is the relative path from the top of the source +        # tree to _version.py. Invert this to find the root from __file__. +        root = here +        for i in range(len(versionfile_source.split("/"))): +            root = os.path.dirname(root) +    else: +        # we're running from versioneer.py, which means we're running from +        # the setup.py in a source tree. sys.argv[0] is setup.py in the root. +        here = os.path.abspath(sys.argv[0]) +        root = os.path.dirname(here) + +    # Source tarballs conventionally unpack into a directory that includes +    # both the project name and a version string. +    dirname = os.path.basename(root) +    if not dirname.startswith(parentdir_prefix): +        if verbose: +            print("guessing rootdir is '%s', but '%s' doesn't start with prefix '%s'" % +                  (root, dirname, parentdir_prefix)) +        return None +    return {"version": dirname[len(parentdir_prefix):], "full": ""} + +tag_prefix = "" +parentdir_prefix = "leap-mail" +versionfile_source = "src/leap/mail/_version.py" + +def get_versions(default={"version": "unknown", "full": ""}, verbose=False): +    variables = { "refnames": git_refnames, "full": git_full } +    ver = versions_from_expanded_variables(variables, tag_prefix, verbose) +    if not ver: +        ver = versions_from_vcs(tag_prefix, versionfile_source, verbose) +    if not ver: +        ver = versions_from_parentdir(parentdir_prefix, versionfile_source, +                                      verbose) +    if not ver: +        ver = default +    return ver + diff --git a/mail/versioneer.py b/mail/versioneer.py new file mode 100644 index 0000000..34e4807 --- /dev/null +++ b/mail/versioneer.py @@ -0,0 +1,669 @@ +#! /usr/bin/python + +"""versioneer.py + +(like a rocketeer, but for versions) + +* https://github.com/warner/python-versioneer +* Brian Warner +* License: Public Domain +* Version: 0.7+ + +This file helps distutils-based projects manage their version number by just +creating version-control tags. + +For developers who work from a VCS-generated tree (e.g. 'git clone' etc), +each 'setup.py version', 'setup.py build', 'setup.py sdist' will compute a +version number by asking your version-control tool about the current +checkout. The version number will be written into a generated _version.py +file of your choosing, where it can be included by your __init__.py + +For users who work from a VCS-generated tarball (e.g. 'git archive'), it will +compute a version number by looking at the name of the directory created when +te tarball is unpacked. This conventionally includes both the name of the +project and a version number. + +For users who work from a tarball built by 'setup.py sdist', it will get a +version number from a previously-generated _version.py file. + +As a result, loading code directly from the source tree will not result in a +real version. If you want real versions from VCS trees (where you frequently +update from the upstream repository, or do new development), you will need to +do a 'setup.py version' after each update, and load code from the build/ +directory. + +You need to provide this code with a few configuration values: + + versionfile_source: +    A project-relative pathname into which the generated version strings +    should be written. This is usually a _version.py next to your project's +    main __init__.py file. If your project uses src/myproject/__init__.py, +    this should be 'src/myproject/_version.py'. This file should be checked +    in to your VCS as usual: the copy created below by 'setup.py +    update_files' will include code that parses expanded VCS keywords in +    generated tarballs. The 'build' and 'sdist' commands will replace it with +    a copy that has just the calculated version string. + + versionfile_build: +    Like versionfile_source, but relative to the build directory instead of +    the source directory. These will differ when your setup.py uses +    'package_dir='. If you have package_dir={'myproject': 'src/myproject'}, +    then you will probably have versionfile_build='myproject/_version.py' and +    versionfile_source='src/myproject/_version.py'. + + tag_prefix: a string, like 'PROJECTNAME-', which appears at the start of all +             VCS tags. If your tags look like 'myproject-1.2.0', then you +             should use tag_prefix='myproject-'. If you use unprefixed tags +             like '1.2.0', this should be an empty string. + + parentdir_prefix: a string, frequently the same as tag_prefix, which +                   appears at the start of all unpacked tarball filenames. If +                   your tarball unpacks into 'myproject-1.2.0', this should +                   be 'myproject-'. + +To use it: + + 1: include this file in the top level of your project + 2: make the following changes to the top of your setup.py: +     import versioneer +     versioneer.versionfile_source = 'src/myproject/_version.py' +     versioneer.versionfile_build = 'myproject/_version.py' +     versioneer.tag_prefix = '' # tags are like 1.2.0 +     versioneer.parentdir_prefix = 'myproject-' # dirname like 'myproject-1.2.0' + 3: add the following arguments to the setup() call in your setup.py: +     version=versioneer.get_version(), +     cmdclass=versioneer.get_cmdclass(), + 4: run 'setup.py update_files', which will create _version.py, and will +    modify your __init__.py to define __version__ (by calling a function +    from _version.py) + 5: modify your MANIFEST.in to include versioneer.py + 6: add both versioneer.py and the generated _version.py to your VCS +""" + +import os, sys, re +from distutils.core import Command +from distutils.command.sdist import sdist as _sdist +from distutils.command.build import build as _build + +versionfile_source = None +versionfile_build = None +tag_prefix = None +parentdir_prefix = None + +VCS = "git" +IN_LONG_VERSION_PY = False + + +LONG_VERSION_PY = ''' +IN_LONG_VERSION_PY = True +# This file helps to compute a version number in source trees obtained from +# git-archive tarball (such as those provided by githubs download-from-tag +# feature). Distribution tarballs (build by setup.py sdist) and build +# directories (produced by setup.py build) will contain a much shorter file +# that just contains the computed version number. + +# This file is released into the public domain. Generated by +# versioneer-0.7+ (https://github.com/warner/python-versioneer) + +# these strings will be replaced by git during git-archive +git_refnames = "%(DOLLAR)sFormat:%%d%(DOLLAR)s" +git_full = "%(DOLLAR)sFormat:%%H%(DOLLAR)s" + + +import subprocess +import sys + +def run_command(args, cwd=None, verbose=False): +    try: +        # remember shell=False, so use git.cmd on windows, not just git +        p = subprocess.Popen(args, stdout=subprocess.PIPE, cwd=cwd) +    except EnvironmentError: +        e = sys.exc_info()[1] +        if verbose: +            print("unable to run %%s" %% args[0]) +            print(e) +        return None +    stdout = p.communicate()[0].strip() +    if sys.version >= '3': +        stdout = stdout.decode() +    if p.returncode != 0: +        if verbose: +            print("unable to run %%s (error)" %% args[0]) +        return None +    return stdout + + +import sys +import re +import os.path + +def get_expanded_variables(versionfile_source): +    # the code embedded in _version.py can just fetch the value of these +    # variables. When used from setup.py, we don't want to import +    # _version.py, so we do it with a regexp instead. This function is not +    # used from _version.py. +    variables = {} +    try: +        f = open(versionfile_source,"r") +        for line in f.readlines(): +            if line.strip().startswith("git_refnames ="): +                mo = re.search(r'=\s*"(.*)"', line) +                if mo: +                    variables["refnames"] = mo.group(1) +            if line.strip().startswith("git_full ="): +                mo = re.search(r'=\s*"(.*)"', line) +                if mo: +                    variables["full"] = mo.group(1) +        f.close() +    except EnvironmentError: +        pass +    return variables + +def versions_from_expanded_variables(variables, tag_prefix, verbose=False): +    refnames = variables["refnames"].strip() +    if refnames.startswith("$Format"): +        if verbose: +            print("variables are unexpanded, not using") +        return {} # unexpanded, so not in an unpacked git-archive tarball +    refs = set([r.strip() for r in refnames.strip("()").split(",")]) +    # starting in git-1.8.3, tags are listed as "tag: foo-1.0" instead of +    # just "foo-1.0". If we see a "tag: " prefix, prefer those. +    TAG = "tag: " +    tags = set([r[len(TAG):] for r in refs if r.startswith(TAG)]) +    if not tags: +        # Either we're using git < 1.8.3, or there really are no tags. We use +        # a heuristic: assume all version tags have a digit. The old git %%d +        # expansion behaves like git log --decorate=short and strips out the +        # refs/heads/ and refs/tags/ prefixes that would let us distinguish +        # between branches and tags. By ignoring refnames without digits, we +        # filter out many common branch names like "release" and +        # "stabilization", as well as "HEAD" and "master". +        tags = set([r for r in refs if re.search(r'\d', r)]) +        if verbose: +            print("discarding '%%s', no digits" %% ",".join(refs-tags)) +    if verbose: +        print("likely tags: %%s" %% ",".join(sorted(tags))) +    for ref in sorted(tags): +        # sorting will prefer e.g. "2.0" over "2.0rc1" +        if ref.startswith(tag_prefix): +            r = ref[len(tag_prefix):] +            if verbose: +                print("picking %%s" %% r) +            return { "version": r, +                     "full": variables["full"].strip() } +    # no suitable tags, so we use the full revision id +    if verbose: +        print("no suitable tags, using full revision id") +    return { "version": variables["full"].strip(), +             "full": variables["full"].strip() } + +def versions_from_vcs(tag_prefix, versionfile_source, verbose=False): +    # this runs 'git' from the root of the source tree. That either means +    # someone ran a setup.py command (and this code is in versioneer.py, so +    # IN_LONG_VERSION_PY=False, thus the containing directory is the root of +    # the source tree), or someone ran a project-specific entry point (and +    # this code is in _version.py, so IN_LONG_VERSION_PY=True, thus the +    # containing directory is somewhere deeper in the source tree). This only +    # gets called if the git-archive 'subst' variables were *not* expanded, +    # and _version.py hasn't already been rewritten with a short version +    # string, meaning we're inside a checked out source tree. + +    try: +        here = os.path.abspath(__file__) +    except NameError: +        # some py2exe/bbfreeze/non-CPython implementations don't do __file__ +        return {} # not always correct + +    # versionfile_source is the relative path from the top of the source tree +    # (where the .git directory might live) to this file. Invert this to find +    # the root from __file__. +    root = here +    if IN_LONG_VERSION_PY: +        for i in range(len(versionfile_source.split("/"))): +            root = os.path.dirname(root) +    else: +        root = os.path.dirname(here) +    if not os.path.exists(os.path.join(root, ".git")): +        if verbose: +            print("no .git in %%s" %% root) +        return {} + +    GIT = "git" +    if sys.platform == "win32": +        GIT = "git.cmd" +    stdout = run_command([GIT, "describe", "--tags", "--dirty", "--always"], +                         cwd=root) +    if stdout is None: +        return {} +    if not stdout.startswith(tag_prefix): +        if verbose: +            print("tag '%%s' doesn't start with prefix '%%s'" %% (stdout, tag_prefix)) +        return {} +    tag = stdout[len(tag_prefix):] +    stdout = run_command([GIT, "rev-parse", "HEAD"], cwd=root) +    if stdout is None: +        return {} +    full = stdout.strip() +    if tag.endswith("-dirty"): +        full += "-dirty" +    return {"version": tag, "full": full} + + +def versions_from_parentdir(parentdir_prefix, versionfile_source, verbose=False): +    if IN_LONG_VERSION_PY: +        # We're running from _version.py. If it's from a source tree +        # (execute-in-place), we can work upwards to find the root of the +        # tree, and then check the parent directory for a version string. If +        # it's in an installed application, there's no hope. +        try: +            here = os.path.abspath(__file__) +        except NameError: +            # py2exe/bbfreeze/non-CPython don't have __file__ +            return {} # without __file__, we have no hope +        # versionfile_source is the relative path from the top of the source +        # tree to _version.py. Invert this to find the root from __file__. +        root = here +        for i in range(len(versionfile_source.split("/"))): +            root = os.path.dirname(root) +    else: +        # we're running from versioneer.py, which means we're running from +        # the setup.py in a source tree. sys.argv[0] is setup.py in the root. +        here = os.path.abspath(sys.argv[0]) +        root = os.path.dirname(here) + +    # Source tarballs conventionally unpack into a directory that includes +    # both the project name and a version string. +    dirname = os.path.basename(root) +    if not dirname.startswith(parentdir_prefix): +        if verbose: +            print("guessing rootdir is '%%s', but '%%s' doesn't start with prefix '%%s'" %% +                  (root, dirname, parentdir_prefix)) +        return None +    return {"version": dirname[len(parentdir_prefix):], "full": ""} + +tag_prefix = "%(TAG_PREFIX)s" +parentdir_prefix = "%(PARENTDIR_PREFIX)s" +versionfile_source = "%(VERSIONFILE_SOURCE)s" + +def get_versions(default={"version": "unknown", "full": ""}, verbose=False): +    variables = { "refnames": git_refnames, "full": git_full } +    ver = versions_from_expanded_variables(variables, tag_prefix, verbose) +    if not ver: +        ver = versions_from_vcs(tag_prefix, versionfile_source, verbose) +    if not ver: +        ver = versions_from_parentdir(parentdir_prefix, versionfile_source, +                                      verbose) +    if not ver: +        ver = default +    return ver + +''' + + +import subprocess +import sys + +def run_command(args, cwd=None, verbose=False): +    try: +        # remember shell=False, so use git.cmd on windows, not just git +        p = subprocess.Popen(args, stdout=subprocess.PIPE, cwd=cwd) +    except EnvironmentError: +        e = sys.exc_info()[1] +        if verbose: +            print("unable to run %s" % args[0]) +            print(e) +        return None +    stdout = p.communicate()[0].strip() +    if sys.version >= '3': +        stdout = stdout.decode() +    if p.returncode != 0: +        if verbose: +            print("unable to run %s (error)" % args[0]) +        return None +    return stdout + + +import sys +import re +import os.path + +def get_expanded_variables(versionfile_source): +    # the code embedded in _version.py can just fetch the value of these +    # variables. When used from setup.py, we don't want to import +    # _version.py, so we do it with a regexp instead. This function is not +    # used from _version.py. +    variables = {} +    try: +        f = open(versionfile_source,"r") +        for line in f.readlines(): +            if line.strip().startswith("git_refnames ="): +                mo = re.search(r'=\s*"(.*)"', line) +                if mo: +                    variables["refnames"] = mo.group(1) +            if line.strip().startswith("git_full ="): +                mo = re.search(r'=\s*"(.*)"', line) +                if mo: +                    variables["full"] = mo.group(1) +        f.close() +    except EnvironmentError: +        pass +    return variables + +def versions_from_expanded_variables(variables, tag_prefix, verbose=False): +    refnames = variables["refnames"].strip() +    if refnames.startswith("$Format"): +        if verbose: +            print("variables are unexpanded, not using") +        return {} # unexpanded, so not in an unpacked git-archive tarball +    refs = set([r.strip() for r in refnames.strip("()").split(",")]) +    # starting in git-1.8.3, tags are listed as "tag: foo-1.0" instead of +    # just "foo-1.0". If we see a "tag: " prefix, prefer those. +    TAG = "tag: " +    tags = set([r[len(TAG):] for r in refs if r.startswith(TAG)]) +    if not tags: +        # Either we're using git < 1.8.3, or there really are no tags. We use +        # a heuristic: assume all version tags have a digit. The old git %d +        # expansion behaves like git log --decorate=short and strips out the +        # refs/heads/ and refs/tags/ prefixes that would let us distinguish +        # between branches and tags. By ignoring refnames without digits, we +        # filter out many common branch names like "release" and +        # "stabilization", as well as "HEAD" and "master". +        tags = set([r for r in refs if re.search(r'\d', r)]) +        if verbose: +            print("discarding '%s', no digits" % ",".join(refs-tags)) +    if verbose: +        print("likely tags: %s" % ",".join(sorted(tags))) +    for ref in sorted(tags): +        # sorting will prefer e.g. "2.0" over "2.0rc1" +        if ref.startswith(tag_prefix): +            r = ref[len(tag_prefix):] +            if verbose: +                print("picking %s" % r) +            return { "version": r, +                     "full": variables["full"].strip() } +    # no suitable tags, so we use the full revision id +    if verbose: +        print("no suitable tags, using full revision id") +    return { "version": variables["full"].strip(), +             "full": variables["full"].strip() } + +def versions_from_vcs(tag_prefix, versionfile_source, verbose=False): +    # this runs 'git' from the root of the source tree. That either means +    # someone ran a setup.py command (and this code is in versioneer.py, so +    # IN_LONG_VERSION_PY=False, thus the containing directory is the root of +    # the source tree), or someone ran a project-specific entry point (and +    # this code is in _version.py, so IN_LONG_VERSION_PY=True, thus the +    # containing directory is somewhere deeper in the source tree). This only +    # gets called if the git-archive 'subst' variables were *not* expanded, +    # and _version.py hasn't already been rewritten with a short version +    # string, meaning we're inside a checked out source tree. + +    try: +        here = os.path.abspath(__file__) +    except NameError: +        # some py2exe/bbfreeze/non-CPython implementations don't do __file__ +        return {} # not always correct + +    # versionfile_source is the relative path from the top of the source tree +    # (where the .git directory might live) to this file. Invert this to find +    # the root from __file__. +    root = here +    if IN_LONG_VERSION_PY: +        for i in range(len(versionfile_source.split("/"))): +            root = os.path.dirname(root) +    else: +        root = os.path.dirname(here) +    if not os.path.exists(os.path.join(root, ".git")): +        if verbose: +            print("no .git in %s" % root) +        return {} + +    GIT = "git" +    if sys.platform == "win32": +        GIT = "git.cmd" +    stdout = run_command([GIT, "describe", "--tags", "--dirty", "--always"], +                         cwd=root) +    if stdout is None: +        return {} +    if not stdout.startswith(tag_prefix): +        if verbose: +            print("tag '%s' doesn't start with prefix '%s'" % (stdout, tag_prefix)) +        return {} +    tag = stdout[len(tag_prefix):] +    stdout = run_command([GIT, "rev-parse", "HEAD"], cwd=root) +    if stdout is None: +        return {} +    full = stdout.strip() +    if tag.endswith("-dirty"): +        full += "-dirty" +    return {"version": tag, "full": full} + + +def versions_from_parentdir(parentdir_prefix, versionfile_source, verbose=False): +    if IN_LONG_VERSION_PY: +        # We're running from _version.py. If it's from a source tree +        # (execute-in-place), we can work upwards to find the root of the +        # tree, and then check the parent directory for a version string. If +        # it's in an installed application, there's no hope. +        try: +            here = os.path.abspath(__file__) +        except NameError: +            # py2exe/bbfreeze/non-CPython don't have __file__ +            return {} # without __file__, we have no hope +        # versionfile_source is the relative path from the top of the source +        # tree to _version.py. Invert this to find the root from __file__. +        root = here +        for i in range(len(versionfile_source.split("/"))): +            root = os.path.dirname(root) +    else: +        # we're running from versioneer.py, which means we're running from +        # the setup.py in a source tree. sys.argv[0] is setup.py in the root. +        here = os.path.abspath(sys.argv[0]) +        root = os.path.dirname(here) + +    # Source tarballs conventionally unpack into a directory that includes +    # both the project name and a version string. +    dirname = os.path.basename(root) +    if not dirname.startswith(parentdir_prefix): +        if verbose: +            print("guessing rootdir is '%s', but '%s' doesn't start with prefix '%s'" % +                  (root, dirname, parentdir_prefix)) +        return None +    return {"version": dirname[len(parentdir_prefix):], "full": ""} + +import sys + +def do_vcs_install(versionfile_source, ipy): +    GIT = "git" +    if sys.platform == "win32": +        GIT = "git.cmd" +    run_command([GIT, "add", "versioneer.py"]) +    run_command([GIT, "add", versionfile_source]) +    run_command([GIT, "add", ipy]) +    present = False +    try: +        f = open(".gitattributes", "r") +        for line in f.readlines(): +            if line.strip().startswith(versionfile_source): +                if "export-subst" in line.strip().split()[1:]: +                    present = True +        f.close() +    except EnvironmentError: +        pass     +    if not present: +        f = open(".gitattributes", "a+") +        f.write("%s export-subst\n" % versionfile_source) +        f.close() +        run_command([GIT, "add", ".gitattributes"]) +     + +SHORT_VERSION_PY = """ +# This file was generated by 'versioneer.py' (0.7+) from +# revision-control system data, or from the parent directory name of an +# unpacked source archive. Distribution tarballs contain a pre-generated copy +# of this file. + +version_version = '%(version)s' +version_full = '%(full)s' +def get_versions(default={}, verbose=False): +    return {'version': version_version, 'full': version_full} + +""" + +DEFAULT = {"version": "unknown", "full": "unknown"} + +def versions_from_file(filename): +    versions = {} +    try: +        f = open(filename) +    except EnvironmentError: +        return versions +    for line in f.readlines(): +        mo = re.match("version_version = '([^']+)'", line) +        if mo: +            versions["version"] = mo.group(1) +        mo = re.match("version_full = '([^']+)'", line) +        if mo: +            versions["full"] = mo.group(1) +    f.close() +    return versions + +def write_to_version_file(filename, versions): +    f = open(filename, "w") +    f.write(SHORT_VERSION_PY % versions) +    f.close() +    print("set %s to '%s'" % (filename, versions["version"])) + + +def get_best_versions(versionfile, tag_prefix, parentdir_prefix, +                      default=DEFAULT, verbose=False): +    # returns dict with two keys: 'version' and 'full' +    # +    # extract version from first of _version.py, 'git describe', parentdir. +    # This is meant to work for developers using a source checkout, for users +    # of a tarball created by 'setup.py sdist', and for users of a +    # tarball/zipball created by 'git archive' or github's download-from-tag +    # feature. + +    variables = get_expanded_variables(versionfile_source) +    if variables: +        ver = versions_from_expanded_variables(variables, tag_prefix) +        if ver: +            if verbose: print("got version from expanded variable %s" % ver) +            return ver + +    ver = versions_from_file(versionfile) +    if ver: +        if verbose: print("got version from file %s %s" % (versionfile, ver)) +        return ver + +    ver = versions_from_vcs(tag_prefix, versionfile_source, verbose) +    if ver: +        if verbose: print("got version from git %s" % ver) +        return ver + +    ver = versions_from_parentdir(parentdir_prefix, versionfile_source, verbose) +    if ver: +        if verbose: print("got version from parentdir %s" % ver) +        return ver + +    if verbose: print("got version from default %s" % ver) +    return default + +def get_versions(default=DEFAULT, verbose=False): +    assert versionfile_source is not None, "please set versioneer.versionfile_source" +    assert tag_prefix is not None, "please set versioneer.tag_prefix" +    assert parentdir_prefix is not None, "please set versioneer.parentdir_prefix" +    return get_best_versions(versionfile_source, tag_prefix, parentdir_prefix, +                             default=default, verbose=verbose) +def get_version(verbose=False): +    return get_versions(verbose=verbose)["version"] + +class cmd_version(Command): +    description = "report generated version string" +    user_options = [] +    boolean_options = [] +    def initialize_options(self): +        pass +    def finalize_options(self): +        pass +    def run(self): +        ver = get_version(verbose=True) +        print("Version is currently: %s" % ver) + + +class cmd_build(_build): +    def run(self): +        versions = get_versions(verbose=True) +        _build.run(self) +        # now locate _version.py in the new build/ directory and replace it +        # with an updated value +        target_versionfile = os.path.join(self.build_lib, versionfile_build) +        print("UPDATING %s" % target_versionfile) +        os.unlink(target_versionfile) +        f = open(target_versionfile, "w") +        f.write(SHORT_VERSION_PY % versions) +        f.close() + +class cmd_sdist(_sdist): +    def run(self): +        versions = get_versions(verbose=True) +        self._versioneer_generated_versions = versions +        # unless we update this, the command will keep using the old version +        self.distribution.metadata.version = versions["version"] +        return _sdist.run(self) + +    def make_release_tree(self, base_dir, files): +        _sdist.make_release_tree(self, base_dir, files) +        # now locate _version.py in the new base_dir directory (remembering +        # that it may be a hardlink) and replace it with an updated value +        target_versionfile = os.path.join(base_dir, versionfile_source) +        print("UPDATING %s" % target_versionfile) +        os.unlink(target_versionfile) +        f = open(target_versionfile, "w") +        f.write(SHORT_VERSION_PY % self._versioneer_generated_versions) +        f.close() + +INIT_PY_SNIPPET = """ +from ._version import get_versions +__version__ = get_versions()['version'] +del get_versions +""" + +class cmd_update_files(Command): +    description = "modify __init__.py and create _version.py" +    user_options = [] +    boolean_options = [] +    def initialize_options(self): +        pass +    def finalize_options(self): +        pass +    def run(self): +        ipy = os.path.join(os.path.dirname(versionfile_source), "__init__.py") +        print(" creating %s" % versionfile_source) +        f = open(versionfile_source, "w") +        f.write(LONG_VERSION_PY % {"DOLLAR": "$", +                                   "TAG_PREFIX": tag_prefix, +                                   "PARENTDIR_PREFIX": parentdir_prefix, +                                   "VERSIONFILE_SOURCE": versionfile_source, +                                   }) +        f.close() +        try: +            old = open(ipy, "r").read() +        except EnvironmentError: +            old = "" +        if INIT_PY_SNIPPET not in old: +            print(" appending to %s" % ipy) +            f = open(ipy, "a") +            f.write(INIT_PY_SNIPPET) +            f.close() +        else: +            print(" %s unmodified" % ipy) +        do_vcs_install(versionfile_source, ipy) + +def get_cmdclass(): +    return {'version': cmd_version, +            'update_files': cmd_update_files, +            'build': cmd_build, +            'sdist': cmd_sdist, +            } | 
