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comparison planemo/lib/python3.7/site-packages/setuptools/command/sdist.py @ 1:56ad4e20f292 draft

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"planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
author guerler
date Fri, 31 Jul 2020 00:32:28 -0400
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0:d30785e31577 1:56ad4e20f292
1 from distutils import log
2 import distutils.command.sdist as orig
3 import os
4 import sys
5 import io
6 import contextlib
7
8 from setuptools.extern import six
9
10 from .py36compat import sdist_add_defaults
11
12 import pkg_resources
13
14 _default_revctrl = list
15
16
17 def walk_revctrl(dirname=''):
18 """Find all files under revision control"""
19 for ep in pkg_resources.iter_entry_points('setuptools.file_finders'):
20 for item in ep.load()(dirname):
21 yield item
22
23
24 class sdist(sdist_add_defaults, orig.sdist):
25 """Smart sdist that finds anything supported by revision control"""
26
27 user_options = [
28 ('formats=', None,
29 "formats for source distribution (comma-separated list)"),
30 ('keep-temp', 'k',
31 "keep the distribution tree around after creating " +
32 "archive file(s)"),
33 ('dist-dir=', 'd',
34 "directory to put the source distribution archive(s) in "
35 "[default: dist]"),
36 ]
37
38 negative_opt = {}
39
40 README_EXTENSIONS = ['', '.rst', '.txt', '.md']
41 READMES = tuple('README{0}'.format(ext) for ext in README_EXTENSIONS)
42
43 def run(self):
44 self.run_command('egg_info')
45 ei_cmd = self.get_finalized_command('egg_info')
46 self.filelist = ei_cmd.filelist
47 self.filelist.append(os.path.join(ei_cmd.egg_info, 'SOURCES.txt'))
48 self.check_readme()
49
50 # Run sub commands
51 for cmd_name in self.get_sub_commands():
52 self.run_command(cmd_name)
53
54 self.make_distribution()
55
56 dist_files = getattr(self.distribution, 'dist_files', [])
57 for file in self.archive_files:
58 data = ('sdist', '', file)
59 if data not in dist_files:
60 dist_files.append(data)
61
62 def initialize_options(self):
63 orig.sdist.initialize_options(self)
64
65 self._default_to_gztar()
66
67 def _default_to_gztar(self):
68 # only needed on Python prior to 3.6.
69 if sys.version_info >= (3, 6, 0, 'beta', 1):
70 return
71 self.formats = ['gztar']
72
73 def make_distribution(self):
74 """
75 Workaround for #516
76 """
77 with self._remove_os_link():
78 orig.sdist.make_distribution(self)
79
80 @staticmethod
81 @contextlib.contextmanager
82 def _remove_os_link():
83 """
84 In a context, remove and restore os.link if it exists
85 """
86
87 class NoValue:
88 pass
89
90 orig_val = getattr(os, 'link', NoValue)
91 try:
92 del os.link
93 except Exception:
94 pass
95 try:
96 yield
97 finally:
98 if orig_val is not NoValue:
99 setattr(os, 'link', orig_val)
100
101 def __read_template_hack(self):
102 # This grody hack closes the template file (MANIFEST.in) if an
103 # exception occurs during read_template.
104 # Doing so prevents an error when easy_install attempts to delete the
105 # file.
106 try:
107 orig.sdist.read_template(self)
108 except Exception:
109 _, _, tb = sys.exc_info()
110 tb.tb_next.tb_frame.f_locals['template'].close()
111 raise
112
113 # Beginning with Python 2.7.2, 3.1.4, and 3.2.1, this leaky file handle
114 # has been fixed, so only override the method if we're using an earlier
115 # Python.
116 has_leaky_handle = (
117 sys.version_info < (2, 7, 2)
118 or (3, 0) <= sys.version_info < (3, 1, 4)
119 or (3, 2) <= sys.version_info < (3, 2, 1)
120 )
121 if has_leaky_handle:
122 read_template = __read_template_hack
123
124 def _add_defaults_python(self):
125 """getting python files"""
126 if self.distribution.has_pure_modules():
127 build_py = self.get_finalized_command('build_py')
128 self.filelist.extend(build_py.get_source_files())
129 # This functionality is incompatible with include_package_data, and
130 # will in fact create an infinite recursion if include_package_data
131 # is True. Use of include_package_data will imply that
132 # distutils-style automatic handling of package_data is disabled
133 if not self.distribution.include_package_data:
134 for _, src_dir, _, filenames in build_py.data_files:
135 self.filelist.extend([os.path.join(src_dir, filename)
136 for filename in filenames])
137
138 def _add_defaults_data_files(self):
139 try:
140 if six.PY2:
141 sdist_add_defaults._add_defaults_data_files(self)
142 else:
143 super()._add_defaults_data_files()
144 except TypeError:
145 log.warn("data_files contains unexpected objects")
146
147 def check_readme(self):
148 for f in self.READMES:
149 if os.path.exists(f):
150 return
151 else:
152 self.warn(
153 "standard file not found: should have one of " +
154 ', '.join(self.READMES)
155 )
156
157 def make_release_tree(self, base_dir, files):
158 orig.sdist.make_release_tree(self, base_dir, files)
159
160 # Save any egg_info command line options used to create this sdist
161 dest = os.path.join(base_dir, 'setup.cfg')
162 if hasattr(os, 'link') and os.path.exists(dest):
163 # unlink and re-copy, since it might be hard-linked, and
164 # we don't want to change the source version
165 os.unlink(dest)
166 self.copy_file('setup.cfg', dest)
167
168 self.get_finalized_command('egg_info').save_version_info(dest)
169
170 def _manifest_is_not_generated(self):
171 # check for special comment used in 2.7.1 and higher
172 if not os.path.isfile(self.manifest):
173 return False
174
175 with io.open(self.manifest, 'rb') as fp:
176 first_line = fp.readline()
177 return (first_line !=
178 '# file GENERATED by distutils, do NOT edit\n'.encode())
179
180 def read_manifest(self):
181 """Read the manifest file (named by 'self.manifest') and use it to
182 fill in 'self.filelist', the list of files to include in the source
183 distribution.
184 """
185 log.info("reading manifest file '%s'", self.manifest)
186 manifest = open(self.manifest, 'rb')
187 for line in manifest:
188 # The manifest must contain UTF-8. See #303.
189 if six.PY3:
190 try:
191 line = line.decode('UTF-8')
192 except UnicodeDecodeError:
193 log.warn("%r not UTF-8 decodable -- skipping" % line)
194 continue
195 # ignore comments and blank lines
196 line = line.strip()
197 if line.startswith('#') or not line:
198 continue
199 self.filelist.append(line)
200 manifest.close()
201
202 def check_license(self):
203 """Checks if license_file' is configured and adds it to
204 'self.filelist' if the value contains a valid path.
205 """
206
207 opts = self.distribution.get_option_dict('metadata')
208
209 # ignore the source of the value
210 _, license_file = opts.get('license_file', (None, None))
211
212 if license_file is None:
213 log.debug("'license_file' option was not specified")
214 return
215
216 if not os.path.exists(license_file):
217 log.warn("warning: Failed to find the configured license file '%s'",
218 license_file)
219 return
220
221 self.filelist.append(license_file)