]> crepu.dev Git - config.git/blame_incremental - djavu-asus/elpy/rpc-venv/lib/python3.11/site-packages/setuptools/command/develop.py
Archivo de configuraciĆ³n de la terminal
[config.git] / djavu-asus / elpy / rpc-venv / lib / python3.11 / site-packages / setuptools / command / develop.py
... / ...
CommitLineData
1from distutils.util import convert_path
2from distutils import log
3from distutils.errors import DistutilsError, DistutilsOptionError
4import os
5import glob
6import io
7
8import pkg_resources
9from setuptools.command.easy_install import easy_install
10from setuptools import namespaces
11import setuptools
12
13
14class develop(namespaces.DevelopInstaller, easy_install):
15 """Set up package for development"""
16
17 description = "install package in 'development mode'"
18
19 user_options = easy_install.user_options + [
20 ("uninstall", "u", "Uninstall this source package"),
21 ("egg-path=", None, "Set the path to be used in the .egg-link file"),
22 ]
23
24 boolean_options = easy_install.boolean_options + ['uninstall']
25
26 command_consumes_arguments = False # override base
27
28 def run(self):
29 if self.uninstall:
30 self.multi_version = True
31 self.uninstall_link()
32 self.uninstall_namespaces()
33 else:
34 self.install_for_development()
35 self.warn_deprecated_options()
36
37 def initialize_options(self):
38 self.uninstall = None
39 self.egg_path = None
40 easy_install.initialize_options(self)
41 self.setup_path = None
42 self.always_copy_from = '.' # always copy eggs installed in curdir
43
44 def finalize_options(self):
45 ei = self.get_finalized_command("egg_info")
46 if ei.broken_egg_info:
47 template = "Please rename %r to %r before using 'develop'"
48 args = ei.egg_info, ei.broken_egg_info
49 raise DistutilsError(template % args)
50 self.args = [ei.egg_name]
51
52 easy_install.finalize_options(self)
53 self.expand_basedirs()
54 self.expand_dirs()
55 # pick up setup-dir .egg files only: no .egg-info
56 self.package_index.scan(glob.glob('*.egg'))
57
58 egg_link_fn = ei.egg_name + '.egg-link'
59 self.egg_link = os.path.join(self.install_dir, egg_link_fn)
60 self.egg_base = ei.egg_base
61 if self.egg_path is None:
62 self.egg_path = os.path.abspath(ei.egg_base)
63
64 target = pkg_resources.normalize_path(self.egg_base)
65 egg_path = pkg_resources.normalize_path(
66 os.path.join(self.install_dir, self.egg_path)
67 )
68 if egg_path != target:
69 raise DistutilsOptionError(
70 "--egg-path must be a relative path from the install"
71 " directory to " + target
72 )
73
74 # Make a distribution for the package's source
75 self.dist = pkg_resources.Distribution(
76 target,
77 pkg_resources.PathMetadata(target, os.path.abspath(ei.egg_info)),
78 project_name=ei.egg_name,
79 )
80
81 self.setup_path = self._resolve_setup_path(
82 self.egg_base,
83 self.install_dir,
84 self.egg_path,
85 )
86
87 @staticmethod
88 def _resolve_setup_path(egg_base, install_dir, egg_path):
89 """
90 Generate a path from egg_base back to '.' where the
91 setup script resides and ensure that path points to the
92 setup path from $install_dir/$egg_path.
93 """
94 path_to_setup = egg_base.replace(os.sep, '/').rstrip('/')
95 if path_to_setup != os.curdir:
96 path_to_setup = '../' * (path_to_setup.count('/') + 1)
97 resolved = pkg_resources.normalize_path(
98 os.path.join(install_dir, egg_path, path_to_setup)
99 )
100 if resolved != pkg_resources.normalize_path(os.curdir):
101 raise DistutilsOptionError(
102 "Can't get a consistent path to setup script from"
103 " installation directory",
104 resolved,
105 pkg_resources.normalize_path(os.curdir),
106 )
107 return path_to_setup
108
109 def install_for_development(self):
110 self.run_command('egg_info')
111
112 # Build extensions in-place
113 self.reinitialize_command('build_ext', inplace=1)
114 self.run_command('build_ext')
115
116 if setuptools.bootstrap_install_from:
117 self.easy_install(setuptools.bootstrap_install_from)
118 setuptools.bootstrap_install_from = None
119
120 self.install_namespaces()
121
122 # create an .egg-link in the installation dir, pointing to our egg
123 log.info("Creating %s (link to %s)", self.egg_link, self.egg_base)
124 if not self.dry_run:
125 with open(self.egg_link, "w") as f:
126 f.write(self.egg_path + "\n" + self.setup_path)
127 # postprocess the installed distro, fixing up .pth, installing scripts,
128 # and handling requirements
129 self.process_distribution(None, self.dist, not self.no_deps)
130
131 def uninstall_link(self):
132 if os.path.exists(self.egg_link):
133 log.info("Removing %s (link to %s)", self.egg_link, self.egg_base)
134 egg_link_file = open(self.egg_link)
135 contents = [line.rstrip() for line in egg_link_file]
136 egg_link_file.close()
137 if contents not in ([self.egg_path], [self.egg_path, self.setup_path]):
138 log.warn("Link points to %s: uninstall aborted", contents)
139 return
140 if not self.dry_run:
141 os.unlink(self.egg_link)
142 if not self.dry_run:
143 self.update_pth(self.dist) # remove any .pth link to us
144 if self.distribution.scripts:
145 # XXX should also check for entry point scripts!
146 log.warn("Note: you must uninstall or replace scripts manually!")
147
148 def install_egg_scripts(self, dist):
149 if dist is not self.dist:
150 # Installing a dependency, so fall back to normal behavior
151 return easy_install.install_egg_scripts(self, dist)
152
153 # create wrapper scripts in the script dir, pointing to dist.scripts
154
155 # new-style...
156 self.install_wrapper_scripts(dist)
157
158 # ...and old-style
159 for script_name in self.distribution.scripts or []:
160 script_path = os.path.abspath(convert_path(script_name))
161 script_name = os.path.basename(script_path)
162 with io.open(script_path) as strm:
163 script_text = strm.read()
164 self.install_script(dist, script_name, script_text, script_path)
165
166 def install_wrapper_scripts(self, dist):
167 dist = VersionlessRequirement(dist)
168 return easy_install.install_wrapper_scripts(self, dist)
169
170
171class VersionlessRequirement:
172 """
173 Adapt a pkg_resources.Distribution to simply return the project
174 name as the 'requirement' so that scripts will work across
175 multiple versions.
176
177 >>> from pkg_resources import Distribution
178 >>> dist = Distribution(project_name='foo', version='1.0')
179 >>> str(dist.as_requirement())
180 'foo==1.0'
181 >>> adapted_dist = VersionlessRequirement(dist)
182 >>> str(adapted_dist.as_requirement())
183 'foo'
184 """
185
186 def __init__(self, dist):
187 self.__dist = dist
188
189 def __getattr__(self, name):
190 return getattr(self.__dist, name)
191
192 def as_requirement(self):
193 return self.project_name