Merge branch 'master' into pr1127

10 files changed, 133 insertions, 44 deletions

diff --git a/CHANGES.rst b/CHANGES.rst
index 19afc8cb..24a3e4d0 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,3 +1,19 @@
+v36.4.0
+-------
+
+* #1075: Add new ``Description-Content-Type`` metadata field. `See here for
+  documentation on how to use this field.
+  <https://packaging.python.org/specifications/#description-content-type>`_
+
+* #1068: Sort files and directories when building eggs for
+  deterministic order.
+
+v36.3.0
+-------
+
+* #1131: Make possible using several files within ``file:`` directive
+  in metadata.long_description in ``setup.cfg``.
+
 v36.2.7
 -------
 
diff --git a/docs/setuptools.txt b/docs/setuptools.txt
index eb9fdbd3..531d727c 100644
--- a/docs/setuptools.txt
+++ b/docs/setuptools.txt
@@ -2306,7 +2306,7 @@ boilerplate code in some cases.
     name = my_package
     version = attr: src.VERSION
     description = My package description
-    long_description = file: README.rst
+    long_description = file: README.rst, CHANGELOG.rst, LICENSE.rst
     keywords = one, two
     license = BSD 3-Clause License
     classifiers =
@@ -2379,7 +2379,7 @@ Type names used below:
 Special directives:
 
 * ``attr:`` - value could be read from module attribute
-* ``file:`` - value could be read from a file
+* ``file:`` - value could be read from a list of files and then concatenated
 
 
 .. note::
@@ -2394,27 +2394,28 @@ Metadata
     Aliases given below are supported for compatibility reasons,
     but not advised.
 
-=================  =================  =====
-Key                Aliases            Accepted value type
-=================  =================  =====
-name                                  str
-version                               attr:, str
-url                home-page          str
-download_url       download-url       str
-author                                str
-author_email       author-email       str
-maintainer                            str
-maintainer_email   maintainer-email   str
-classifiers        classifier         file:, list-comma
-license                               file:, str
-description        summary            file:, str
-long_description   long-description   file:, str
-keywords                              list-comma
-platforms          platform           list-comma
-provides                              list-comma
-requires                              list-comma
-obsoletes                             list-comma
-=================  =================  =====
+==============================  =================  =====
+Key                             Aliases            Accepted value type
+==============================  =================  =====
+name                                               str
+version                                            attr:, str
+url                             home-page          str
+download_url                    download-url       str
+author                                             str
+author_email                    author-email       str
+maintainer                                         str
+maintainer_email                maintainer-email   str
+classifiers                     classifier         file:, list-comma
+license                                            file:, str
+description                     summary            file:, str
+long_description                long-description   file:, str
+long_description_content_type                      str
+keywords                                           list-comma
+platforms                       platform           list-comma
+provides                                           list-comma
+requires                                           list-comma
+obsoletes                                          list-comma
+==============================  =================  =====
 
 .. note::
 
diff --git a/setup.cfg b/setup.cfg
index 42531f28..ddc2a722 100755
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 36.2.7
+current_version = 36.3.0
 commit = True
 tag = True
 
@@ -19,7 +19,7 @@ repository = https://upload.pypi.org/legacy/
 [sdist]
 formats = zip
 
-[wheel]
+[bdist_wheel]
 universal = 1
 
 [bumpversion:file:setup.py]
diff --git a/setup.py b/setup.py
index 3c6d4027..a02e41aa 100755
--- a/setup.py
+++ b/setup.py
@@ -89,12 +89,13 @@ def pypi_link(pkg_filename):
 
 setup_params = dict(
     name="setuptools",
-    version="36.2.7",
+    version="36.3.0",
     description="Easily download, build, install, upgrade, and uninstall "
         "Python packages",
     author="Python Packaging Authority",
     author_email="distutils-sig@python.org",
     long_description=long_description,
+    long_description_content_type='text/x-rst; charset=UTF-8',
     keywords="CPAN PyPI distutils eggs package management",
     url="https://github.com/pypa/setuptools",
     src_root=None,
diff --git a/setuptools/command/bdist_egg.py b/setuptools/command/bdist_egg.py
index 8cd9dfef..51755d52 100644
--- a/setuptools/command/bdist_egg.py
+++ b/setuptools/command/bdist_egg.py
@@ -38,6 +38,14 @@ def strip_module(filename):
         filename = filename[:-6]
     return filename
 
+def sorted_walk(dir):
+    """Do os.walk in a reproducible way,
+    independent of indeterministic filesystem readdir order
+    """
+    for base, dirs, files in os.walk(dir):
+        dirs.sort()
+        files.sort()
+        yield base, dirs, files
 
 def write_stub(resource, pyfile):
     _stub_template = textwrap.dedent("""
@@ -302,7 +310,7 @@ class bdist_egg(Command):
         ext_outputs = []
 
         paths = {self.bdist_dir: ''}
-        for base, dirs, files in os.walk(self.bdist_dir):
+        for base, dirs, files in sorted_walk(self.bdist_dir):
             for filename in files:
                 if os.path.splitext(filename)[1].lower() in NATIVE_EXTENSIONS:
                     all_outputs.append(paths[base] + filename)
@@ -329,7 +337,7 @@ NATIVE_EXTENSIONS = dict.fromkeys('.dll .so .dylib .pyd'.split())
 
 def walk_egg(egg_dir):
     """Walk an unpacked egg's contents, skipping the metadata directory"""
-    walker = os.walk(egg_dir)
+    walker = sorted_walk(egg_dir)
     base, dirs, files = next(walker)
     if 'EGG-INFO' in dirs:
         dirs.remove('EGG-INFO')
@@ -463,10 +471,10 @@ def make_zipfile(zip_filename, base_dir, verbose=0, dry_run=0, compress=True,
     compression = zipfile.ZIP_DEFLATED if compress else zipfile.ZIP_STORED
     if not dry_run:
         z = zipfile.ZipFile(zip_filename, mode, compression=compression)
-        for dirname, dirs, files in os.walk(base_dir):
+        for dirname, dirs, files in sorted_walk(base_dir):
             visit(z, dirname, files)
         z.close()
     else:
-        for dirname, dirs, files in os.walk(base_dir):
+        for dirname, dirs, files in sorted_walk(base_dir):
             visit(None, dirname, files)
     return zip_filename
diff --git a/setuptools/command/egg_info.py b/setuptools/command/egg_info.py
index 6c00b0b7..a183d15d 100755
--- a/setuptools/command/egg_info.py
+++ b/setuptools/command/egg_info.py
@@ -599,6 +599,10 @@ def write_pkg_info(cmd, basename, filename):
         metadata = cmd.distribution.metadata
         metadata.version, oldver = cmd.egg_version, metadata.version
         metadata.name, oldname = cmd.egg_name, metadata.name
+        metadata.long_description_content_type = getattr(
+            cmd.distribution,
+            'long_description_content_type'
+        )
         try:
             # write unescaped data to PKG-INFO, so older pkg_resources
             # can still parse it
diff --git a/setuptools/config.py b/setuptools/config.py
index 06a61d16..9a62e2ec 100644
--- a/setuptools/config.py
+++ b/setuptools/config.py
@@ -245,33 +245,39 @@ class ConfigHandler(object):
         directory with setup.py.
 
         Examples:
-            include: LICENSE
-            include: src/file.txt
+            file: LICENSE
+            file: README.rst, CHANGELOG.md, src/file.txt
 
         :param str value:
         :rtype: str
         """
+        include_directive = 'file:'
+
         if not isinstance(value, string_types):
             return value
 
-        include_directive = 'file:'
         if not value.startswith(include_directive):
             return value
 
-        current_directory = os.getcwd()
-
-        filepath = value.replace(include_directive, '').strip()
-        filepath = os.path.abspath(filepath)
-
-        if not filepath.startswith(current_directory):
+        spec = value[len(include_directive):]
+        filepaths = (os.path.abspath(path.strip()) for path in spec.split(','))
+        return '\n'.join(
+            cls._read_file(path)
+            for path in filepaths
+            if (cls._assert_local(path) or True)
+            and os.path.isfile(path)
+        )
+
+    @staticmethod
+    def _assert_local(filepath):
+        if not filepath.startswith(os.getcwd()):
             raise DistutilsOptionError(
                 '`file:` directive can not access %s' % filepath)
 
-        if os.path.isfile(filepath):
-            with io.open(filepath, encoding='utf-8') as f:
-                value = f.read()
-
-        return value
+    @staticmethod
+    def _read_file(filepath):
+        with io.open(filepath, encoding='utf-8') as f:
+            return f.read()
 
     @classmethod
     def _parse_attr(cls, value):
diff --git a/setuptools/dist.py b/setuptools/dist.py
index e1510b6f..a2ca8795 100644
--- a/setuptools/dist.py
+++ b/setuptools/dist.py
@@ -58,6 +58,13 @@ def write_pkg_file(self, file):
     if self.download_url:
         file.write('Download-URL: %s\n' % self.download_url)
 
+    long_desc_content_type = getattr(
+        self,
+        'long_description_content_type',
+        None
+    ) or 'UNKNOWN'
+    file.write('Description-Content-Type: %s\n' % long_desc_content_type)
+
     long_desc = rfc822_escape(self.get_long_description())
     file.write('Description: %s\n' % long_desc)
 
@@ -317,6 +324,9 @@ class Distribution(Distribution_parse_config_files, _Distribution):
         self.dist_files = []
         self.src_root = attrs and attrs.pop("src_root", None)
         self.patch_missing_pkg_info(attrs)
+        self.long_description_content_type = _attrs_dict.get(
+            'long_description_content_type'
+        )
         # Make sure we have any eggs needed to interpret 'attrs'
         if attrs is not None:
             self.dependency_links = attrs.pop('dependency_links', [])
diff --git a/setuptools/tests/test_config.py b/setuptools/tests/test_config.py
index dbabd69e..cdfa5af4 100644
--- a/setuptools/tests/test_config.py
+++ b/setuptools/tests/test_config.py
@@ -139,6 +139,24 @@ class TestMetadata:
             assert metadata.download_url == 'http://test.test.com/test/'
             assert metadata.maintainer_email == 'test@test.com'
 
+    def test_file_mixed(self, tmpdir):
+
+        fake_env(
+            tmpdir,
+            '[metadata]\n'
+            'long_description = file: README.rst, CHANGES.rst\n'
+            '\n'
+        )
+
+        tmpdir.join('README.rst').write('readme contents\nline2')
+        tmpdir.join('CHANGES.rst').write('changelog contents\nand stuff')
+
+        with get_dist(tmpdir) as dist:
+            assert dist.metadata.long_description == (
+                'readme contents\nline2\n'
+                'changelog contents\nand stuff'
+            )
+
     def test_file_sandboxed(self, tmpdir):
 
         fake_env(
diff --git a/setuptools/tests/test_egg_info.py b/setuptools/tests/test_egg_info.py
index 33d6cc52..e454694d 100644
--- a/setuptools/tests/test_egg_info.py
+++ b/setuptools/tests/test_egg_info.py
@@ -398,6 +398,31 @@ class TestEggInfo(object):
             self._run_install_command(tmpdir_cwd, env)
         assert glob.glob(os.path.join(env.paths['lib'], 'barbazquux*')) == []
 
+    def test_long_description_content_type(self, tmpdir_cwd, env):
+        # Test that specifying a `long_description_content_type` keyword arg to
+        # the `setup` function results in writing a `Description-Content-Type`
+        # line to the `PKG-INFO` file in the `<distribution>.egg-info`
+        # directory.
+        # `Description-Content-Type` is described at
+        # https://github.com/pypa/python-packaging-user-guide/pull/258
+
+        self._setup_script_with_requires(
+            """long_description_content_type='text/markdown',""")
+        environ = os.environ.copy().update(
+            HOME=env.paths['home'],
+        )
+        code, data = environment.run_setup_py(
+            cmd=['egg_info'],
+            pypath=os.pathsep.join([env.paths['lib'], str(tmpdir_cwd)]),
+            data_stream=1,
+            env=environ,
+        )
+        egg_info_dir = os.path.join('.', 'foo.egg-info')
+        with open(os.path.join(egg_info_dir, 'PKG-INFO')) as pkginfo_file:
+            pkg_info_lines = pkginfo_file.read().split('\n')
+        expected_line = 'Description-Content-Type: text/markdown'
+        assert expected_line in pkg_info_lines
+
     def test_python_requires_egg_info(self, tmpdir_cwd, env):
         self._setup_script_with_requires(
             """python_requires='>=2.7.12',""")