+++ /dev/null
-from distutils.util import convert_path
-from distutils import log
-from distutils.errors import DistutilsError, DistutilsOptionError
-import os
-import glob
-import io
-
-from setuptools.extern import six
-
-from pkg_resources import Distribution, PathMetadata, normalize_path
-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 = normalize_path(self.egg_base)
- egg_path = 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 = Distribution(
- target,
- 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 = normalize_path(
- os.path.join(install_dir, egg_path, path_to_setup)
- )
- if resolved != normalize_path(os.curdir):
- raise DistutilsOptionError(
- "Can't get a consistent path to setup script from"
- " installation directory", resolved, normalize_path(os.curdir))
- return path_to_setup
-
- def install_for_development(self):
- if six.PY3 and getattr(self.distribution, 'use_2to3', False):
- # If we run 2to3 we can not do this inplace:
-
- # Ensure metadata is up-to-date
- self.reinitialize_command('build_py', inplace=0)
- self.run_command('build_py')
- bpy_cmd = self.get_finalized_command("build_py")
- build_path = normalize_path(bpy_cmd.build_lib)
-
- # Build extensions
- self.reinitialize_command('egg_info', egg_base=build_path)
- self.run_command('egg_info')
-
- self.reinitialize_command('build_ext', inplace=0)
- self.run_command('build_ext')
-
- # Fixup egg-link and easy-install.pth
- ei_cmd = self.get_finalized_command("egg_info")
- self.egg_path = build_path
- self.dist.location = build_path
- # XXX
- self.dist._provider = PathMetadata(build_path, ei_cmd.egg_info)
- else:
- # Without 2to3 inplace works fine:
- self.run_command('egg_info')
-
- # Build extensions in-place
- self.reinitialize_command('build_ext', inplace=1)
- self.run_command('build_ext')
-
- self.install_site_py() # ensure that target dir is site-safe
- 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(object):
- """
- Adapt a pkg_resources.Distribution to simply return the project
- name as the 'requirement' so that scripts will work across
- multiple versions.
-
- >>> 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
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