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author | Haoran S. Diao (刁浩然) <0@hairydiode.xyz> | 2023-07-05 04:53:17 -0700 |
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committer | Haoran S. Diao (刁浩然) <0@hairydiode.xyz> | 2023-07-05 04:53:17 -0700 |
commit | 7cd46f6842cc0e0c8279b1f1607d9ffb4acb9102 (patch) | |
tree | e4489aeaa83e3f944d70914689c4a02adb39a52f /e/lib/python3.11/site-packages/setuptools/command/develop.py |
initial commit, includes venv
Diffstat (limited to 'e/lib/python3.11/site-packages/setuptools/command/develop.py')
-rw-r--r-- | e/lib/python3.11/site-packages/setuptools/command/develop.py | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/e/lib/python3.11/site-packages/setuptools/command/develop.py b/e/lib/python3.11/site-packages/setuptools/command/develop.py new file mode 100644 index 0000000..24fb0a7 --- /dev/null +++ b/e/lib/python3.11/site-packages/setuptools/command/develop.py @@ -0,0 +1,193 @@ +from distutils.util import convert_path +from distutils import log +from distutils.errors import DistutilsError, DistutilsOptionError +import os +import glob +import io + +import pkg_resources +from setuptools.command.easy_install import easy_install +from setuptools import namespaces +import setuptools + + +class develop(namespaces.DevelopInstaller, easy_install): + """Set up package for development""" + + description = "install package in 'development mode'" + + user_options = easy_install.user_options + [ + ("uninstall", "u", "Uninstall this source package"), + ("egg-path=", None, "Set the path to be used in the .egg-link file"), + ] + + boolean_options = easy_install.boolean_options + ['uninstall'] + + command_consumes_arguments = False # override base + + def run(self): + if self.uninstall: + self.multi_version = True + self.uninstall_link() + self.uninstall_namespaces() + else: + self.install_for_development() + self.warn_deprecated_options() + + def initialize_options(self): + self.uninstall = None + self.egg_path = None + easy_install.initialize_options(self) + self.setup_path = None + self.always_copy_from = '.' # always copy eggs installed in curdir + + def finalize_options(self): + ei = self.get_finalized_command("egg_info") + if ei.broken_egg_info: + template = "Please rename %r to %r before using 'develop'" + args = ei.egg_info, ei.broken_egg_info + raise DistutilsError(template % args) + self.args = [ei.egg_name] + + easy_install.finalize_options(self) + self.expand_basedirs() + self.expand_dirs() + # pick up setup-dir .egg files only: no .egg-info + self.package_index.scan(glob.glob('*.egg')) + + egg_link_fn = ei.egg_name + '.egg-link' + self.egg_link = os.path.join(self.install_dir, egg_link_fn) + self.egg_base = ei.egg_base + if self.egg_path is None: + self.egg_path = os.path.abspath(ei.egg_base) + + target = pkg_resources.normalize_path(self.egg_base) + egg_path = pkg_resources.normalize_path( + os.path.join(self.install_dir, self.egg_path) + ) + if egg_path != target: + raise DistutilsOptionError( + "--egg-path must be a relative path from the install" + " directory to " + target + ) + + # Make a distribution for the package's source + self.dist = pkg_resources.Distribution( + target, + pkg_resources.PathMetadata(target, os.path.abspath(ei.egg_info)), + project_name=ei.egg_name, + ) + + self.setup_path = self._resolve_setup_path( + self.egg_base, + self.install_dir, + self.egg_path, + ) + + @staticmethod + def _resolve_setup_path(egg_base, install_dir, egg_path): + """ + Generate a path from egg_base back to '.' where the + setup script resides and ensure that path points to the + setup path from $install_dir/$egg_path. + """ + path_to_setup = egg_base.replace(os.sep, '/').rstrip('/') + if path_to_setup != os.curdir: + path_to_setup = '../' * (path_to_setup.count('/') + 1) + resolved = pkg_resources.normalize_path( + os.path.join(install_dir, egg_path, path_to_setup) + ) + if resolved != pkg_resources.normalize_path(os.curdir): + raise DistutilsOptionError( + "Can't get a consistent path to setup script from" + " installation directory", + resolved, + pkg_resources.normalize_path(os.curdir), + ) + return path_to_setup + + def install_for_development(self): + self.run_command('egg_info') + + # Build extensions in-place + self.reinitialize_command('build_ext', inplace=1) + self.run_command('build_ext') + + if setuptools.bootstrap_install_from: + self.easy_install(setuptools.bootstrap_install_from) + setuptools.bootstrap_install_from = None + + self.install_namespaces() + + # create an .egg-link in the installation dir, pointing to our egg + log.info("Creating %s (link to %s)", self.egg_link, self.egg_base) + if not self.dry_run: + with open(self.egg_link, "w") as f: + f.write(self.egg_path + "\n" + self.setup_path) + # postprocess the installed distro, fixing up .pth, installing scripts, + # and handling requirements + self.process_distribution(None, self.dist, not self.no_deps) + + def uninstall_link(self): + if os.path.exists(self.egg_link): + log.info("Removing %s (link to %s)", self.egg_link, self.egg_base) + egg_link_file = open(self.egg_link) + contents = [line.rstrip() for line in egg_link_file] + egg_link_file.close() + if contents not in ([self.egg_path], [self.egg_path, self.setup_path]): + log.warn("Link points to %s: uninstall aborted", contents) + return + if not self.dry_run: + os.unlink(self.egg_link) + if not self.dry_run: + self.update_pth(self.dist) # remove any .pth link to us + if self.distribution.scripts: + # XXX should also check for entry point scripts! + log.warn("Note: you must uninstall or replace scripts manually!") + + def install_egg_scripts(self, dist): + if dist is not self.dist: + # Installing a dependency, so fall back to normal behavior + return easy_install.install_egg_scripts(self, dist) + + # create wrapper scripts in the script dir, pointing to dist.scripts + + # new-style... + self.install_wrapper_scripts(dist) + + # ...and old-style + for script_name in self.distribution.scripts or []: + script_path = os.path.abspath(convert_path(script_name)) + script_name = os.path.basename(script_path) + with io.open(script_path) as strm: + script_text = strm.read() + self.install_script(dist, script_name, script_text, script_path) + + def install_wrapper_scripts(self, dist): + dist = VersionlessRequirement(dist) + return easy_install.install_wrapper_scripts(self, dist) + + +class VersionlessRequirement: + """ + Adapt a pkg_resources.Distribution to simply return the project + name as the 'requirement' so that scripts will work across + multiple versions. + + >>> from pkg_resources import Distribution + >>> dist = Distribution(project_name='foo', version='1.0') + >>> str(dist.as_requirement()) + 'foo==1.0' + >>> adapted_dist = VersionlessRequirement(dist) + >>> str(adapted_dist.as_requirement()) + 'foo' + """ + + def __init__(self, dist): + self.__dist = dist + + def __getattr__(self, name): + return getattr(self.__dist, name) + + def as_requirement(self): + return self.project_name |