def easy_install(self, spec, deps=False):
if not self.editable:
self.install_site_py()
with self._tmpdir() as tmpdir:
if not isinstance(spec, Requirement):
if URL_SCHEME(spec):
# It's a url, download it to tmpdir and process
self.not_editable(spec)
dl = self.package_index.download(spec, tmpdir)
return self.install_item(None, dl, tmpdir, deps, True)
elif os.path.exists(spec):
# Existing file or directory, just process it directly
self.not_editable(spec)
return self.install_item(None, spec, tmpdir, deps, True)
else:
spec = parse_requirement_arg(spec)
self.check_editable(spec)
dist = self.package_index.fetch_distribution(
spec, tmpdir, self.upgrade, self.editable,
not self.always_copy, self.local_index
)
if dist is None:
msg = "Could not find suitable distribution for %r" % spec
if self.always_copy:
msg += " (--always-copy skips system and development eggs)"
raise DistutilsError(msg)
elif dist.precedence == DEVELOP_DIST:
# .egg-info dists don't need installing, just process deps
self.process_distribution(spec, dist, deps, "Using")
return dist
else:
return self.install_item(spec, dist.location, tmpdir, deps)
python类package_index()的实例源码
def process_distribution(self, requirement, dist, deps=True, *info):
self.update_pth(dist)
self.package_index.add(dist)
if dist in self.local_index[dist.key]:
self.local_index.remove(dist)
self.local_index.add(dist)
self.install_egg_scripts(dist)
self.installed_projects[dist.key] = dist
log.info(self.installation_report(requirement, dist, *info))
if (dist.has_metadata('dependency_links.txt') and
not self.no_find_links):
self.package_index.add_find_links(
dist.get_metadata_lines('dependency_links.txt')
)
if not deps and not self.always_copy:
return
elif requirement is not None and dist.key != requirement.key:
log.warn("Skipping dependencies for %s", dist)
return # XXX this is not the distribution we were looking for
elif requirement is None or dist not in requirement:
# if we wound up with a different version, resolve what we've got
distreq = dist.as_requirement()
requirement = Requirement(str(distreq))
log.info("Processing dependencies for %s", requirement)
try:
distros = WorkingSet([]).resolve(
[requirement], self.local_index, self.easy_install
)
except DistributionNotFound as e:
raise DistutilsError(str(e))
except VersionConflict as e:
raise DistutilsError(e.report())
if self.always_copy or self.always_copy_from:
# Force all the relevant distros to be copied or activated
for dist in distros:
if dist.key not in self.installed_projects:
self.easy_install(dist.as_requirement())
log.info("Finished processing dependencies for %s", requirement)
def easy_install(self, spec, deps=False):
if not self.editable:
self.install_site_py()
with self._tmpdir() as tmpdir:
if not isinstance(spec, Requirement):
if URL_SCHEME(spec):
# It's a url, download it to tmpdir and process
self.not_editable(spec)
dl = self.package_index.download(spec, tmpdir)
return self.install_item(None, dl, tmpdir, deps, True)
elif os.path.exists(spec):
# Existing file or directory, just process it directly
self.not_editable(spec)
return self.install_item(None, spec, tmpdir, deps, True)
else:
spec = parse_requirement_arg(spec)
self.check_editable(spec)
dist = self.package_index.fetch_distribution(
spec, tmpdir, self.upgrade, self.editable,
not self.always_copy, self.local_index
)
if dist is None:
msg = "Could not find suitable distribution for %r" % spec
if self.always_copy:
msg += " (--always-copy skips system and development eggs)"
raise DistutilsError(msg)
elif dist.precedence == DEVELOP_DIST:
# .egg-info dists don't need installing, just process deps
self.process_distribution(spec, dist, deps, "Using")
return dist
else:
return self.install_item(spec, dist.location, tmpdir, deps)
def process_distribution(self, requirement, dist, deps=True, *info):
self.update_pth(dist)
self.package_index.add(dist)
if dist in self.local_index[dist.key]:
self.local_index.remove(dist)
self.local_index.add(dist)
self.install_egg_scripts(dist)
self.installed_projects[dist.key] = dist
log.info(self.installation_report(requirement, dist, *info))
if (dist.has_metadata('dependency_links.txt') and
not self.no_find_links):
self.package_index.add_find_links(
dist.get_metadata_lines('dependency_links.txt')
)
if not deps and not self.always_copy:
return
elif requirement is not None and dist.key != requirement.key:
log.warn("Skipping dependencies for %s", dist)
return # XXX this is not the distribution we were looking for
elif requirement is None or dist not in requirement:
# if we wound up with a different version, resolve what we've got
distreq = dist.as_requirement()
requirement = Requirement(str(distreq))
log.info("Processing dependencies for %s", requirement)
try:
distros = WorkingSet([]).resolve(
[requirement], self.local_index, self.easy_install
)
except DistributionNotFound as e:
raise DistutilsError(str(e))
except VersionConflict as e:
raise DistutilsError(e.report())
if self.always_copy or self.always_copy_from:
# Force all the relevant distros to be copied or activated
for dist in distros:
if dist.key not in self.installed_projects:
self.easy_install(dist.as_requirement())
log.info("Finished processing dependencies for %s", requirement)
def easy_install(self, spec, deps=False):
tmpdir = tempfile.mkdtemp(prefix="easy_install-")
download = None
if not self.editable: self.install_site_py()
try:
if not isinstance(spec,Requirement):
if URL_SCHEME(spec):
# It's a url, download it to tmpdir and process
self.not_editable(spec)
download = self.package_index.download(spec, tmpdir)
return self.install_item(None, download, tmpdir, deps, True)
elif os.path.exists(spec):
# Existing file or directory, just process it directly
self.not_editable(spec)
return self.install_item(None, spec, tmpdir, deps, True)
else:
spec = parse_requirement_arg(spec)
self.check_editable(spec)
dist = self.package_index.fetch_distribution(
spec, tmpdir, self.upgrade, self.editable, not self.always_copy,
self.local_index
)
if dist is None:
msg = "Could not find suitable distribution for %r" % spec
if self.always_copy:
msg+=" (--always-copy skips system and development eggs)"
raise DistutilsError(msg)
elif dist.precedence==DEVELOP_DIST:
# .egg-info dists don't need installing, just process deps
self.process_distribution(spec, dist, deps, "Using")
return dist
else:
return self.install_item(spec, dist.location, tmpdir, deps)
finally:
if os.path.exists(tmpdir):
rmtree(tmpdir)
def easy_install(self, spec, deps=False):
tmpdir = tempfile.mkdtemp(prefix="easy_install-")
if not self.editable:
self.install_site_py()
try:
if not isinstance(spec, Requirement):
if URL_SCHEME(spec):
# It's a url, download it to tmpdir and process
self.not_editable(spec)
dl = self.package_index.download(spec, tmpdir)
return self.install_item(None, dl, tmpdir, deps, True)
elif os.path.exists(spec):
# Existing file or directory, just process it directly
self.not_editable(spec)
return self.install_item(None, spec, tmpdir, deps, True)
else:
spec = parse_requirement_arg(spec)
self.check_editable(spec)
dist = self.package_index.fetch_distribution(
spec, tmpdir, self.upgrade, self.editable,
not self.always_copy, self.local_index
)
if dist is None:
msg = "Could not find suitable distribution for %r" % spec
if self.always_copy:
msg += " (--always-copy skips system and development eggs)"
raise DistutilsError(msg)
elif dist.precedence == DEVELOP_DIST:
# .egg-info dists don't need installing, just process deps
self.process_distribution(spec, dist, deps, "Using")
return dist
else:
return self.install_item(spec, dist.location, tmpdir, deps)
finally:
if os.path.exists(tmpdir):
rmtree(tmpdir)
def process_distribution(self, requirement, dist, deps=True, *info):
self.update_pth(dist)
self.package_index.add(dist)
if dist in self.local_index[dist.key]:
self.local_index.remove(dist)
self.local_index.add(dist)
self.install_egg_scripts(dist)
self.installed_projects[dist.key] = dist
log.info(self.installation_report(requirement, dist, *info))
if (dist.has_metadata('dependency_links.txt') and
not self.no_find_links):
self.package_index.add_find_links(
dist.get_metadata_lines('dependency_links.txt')
)
if not deps and not self.always_copy:
return
elif requirement is not None and dist.key != requirement.key:
log.warn("Skipping dependencies for %s", dist)
return # XXX this is not the distribution we were looking for
elif requirement is None or dist not in requirement:
# if we wound up with a different version, resolve what we've got
distreq = dist.as_requirement()
requirement = Requirement(str(distreq))
log.info("Processing dependencies for %s", requirement)
try:
distros = WorkingSet([]).resolve(
[requirement], self.local_index, self.easy_install
)
except DistributionNotFound as e:
raise DistutilsError(str(e))
except VersionConflict as e:
raise DistutilsError(e.report())
if self.always_copy or self.always_copy_from:
# Force all the relevant distros to be copied or activated
for dist in distros:
if dist.key not in self.installed_projects:
self.easy_install(dist.as_requirement())
log.info("Finished processing dependencies for %s", requirement)
def process_distribution(self, requirement, dist, deps=True, *info):
self.update_pth(dist)
self.package_index.add(dist)
if dist in self.local_index[dist.key]:
self.local_index.remove(dist)
self.local_index.add(dist)
self.install_egg_scripts(dist)
self.installed_projects[dist.key] = dist
log.info(self.installation_report(requirement, dist, *info))
if (dist.has_metadata('dependency_links.txt') and
not self.no_find_links):
self.package_index.add_find_links(
dist.get_metadata_lines('dependency_links.txt')
)
if not deps and not self.always_copy:
return
elif requirement is not None and dist.key != requirement.key:
log.warn("Skipping dependencies for %s", dist)
return # XXX this is not the distribution we were looking for
elif requirement is None or dist not in requirement:
# if we wound up with a different version, resolve what we've got
distreq = dist.as_requirement()
requirement = requirement or distreq
requirement = Requirement(
distreq.project_name, distreq.specs, requirement.extras
)
log.info("Processing dependencies for %s", requirement)
try:
distros = WorkingSet([]).resolve(
[requirement], self.local_index, self.easy_install
)
except DistributionNotFound as e:
raise DistutilsError(str(e))
except VersionConflict as e:
raise DistutilsError(e.report())
if self.always_copy or self.always_copy_from:
# Force all the relevant distros to be copied or activated
for dist in distros:
if dist.key not in self.installed_projects:
self.easy_install(dist.as_requirement())
log.info("Finished processing dependencies for %s", requirement)
def easy_install(self, spec, deps=False):
tmpdir = tempfile.mkdtemp(prefix="easy_install-")
if not self.editable:
self.install_site_py()
try:
if not isinstance(spec, Requirement):
if URL_SCHEME(spec):
# It's a url, download it to tmpdir and process
self.not_editable(spec)
dl = self.package_index.download(spec, tmpdir)
return self.install_item(None, dl, tmpdir, deps, True)
elif os.path.exists(spec):
# Existing file or directory, just process it directly
self.not_editable(spec)
return self.install_item(None, spec, tmpdir, deps, True)
else:
spec = parse_requirement_arg(spec)
self.check_editable(spec)
dist = self.package_index.fetch_distribution(
spec, tmpdir, self.upgrade, self.editable,
not self.always_copy, self.local_index
)
if dist is None:
msg = "Could not find suitable distribution for %r" % spec
if self.always_copy:
msg += " (--always-copy skips system and development eggs)"
raise DistutilsError(msg)
elif dist.precedence == DEVELOP_DIST:
# .egg-info dists don't need installing, just process deps
self.process_distribution(spec, dist, deps, "Using")
return dist
else:
return self.install_item(spec, dist.location, tmpdir, deps)
finally:
if os.path.exists(tmpdir):
rmtree(tmpdir)
def process_distribution(self, requirement, dist, deps=True, *info):
self.update_pth(dist)
self.package_index.add(dist)
if dist in self.local_index[dist.key]:
self.local_index.remove(dist)
self.local_index.add(dist)
self.install_egg_scripts(dist)
self.installed_projects[dist.key] = dist
log.info(self.installation_report(requirement, dist, *info))
if (dist.has_metadata('dependency_links.txt') and
not self.no_find_links):
self.package_index.add_find_links(
dist.get_metadata_lines('dependency_links.txt')
)
if not deps and not self.always_copy:
return
elif requirement is not None and dist.key != requirement.key:
log.warn("Skipping dependencies for %s", dist)
return # XXX this is not the distribution we were looking for
elif requirement is None or dist not in requirement:
# if we wound up with a different version, resolve what we've got
distreq = dist.as_requirement()
requirement = Requirement(str(distreq))
log.info("Processing dependencies for %s", requirement)
try:
distros = WorkingSet([]).resolve(
[requirement], self.local_index, self.easy_install
)
except DistributionNotFound as e:
raise DistutilsError(str(e))
except VersionConflict as e:
raise DistutilsError(e.report())
if self.always_copy or self.always_copy_from:
# Force all the relevant distros to be copied or activated
for dist in distros:
if dist.key not in self.installed_projects:
self.easy_install(dist.as_requirement())
log.info("Finished processing dependencies for %s", requirement)
def easy_install(self, spec, deps=False):
if not self.editable:
self.install_site_py()
with self._tmpdir() as tmpdir:
if not isinstance(spec, Requirement):
if URL_SCHEME(spec):
# It's a url, download it to tmpdir and process
self.not_editable(spec)
dl = self.package_index.download(spec, tmpdir)
return self.install_item(None, dl, tmpdir, deps, True)
elif os.path.exists(spec):
# Existing file or directory, just process it directly
self.not_editable(spec)
return self.install_item(None, spec, tmpdir, deps, True)
else:
spec = parse_requirement_arg(spec)
self.check_editable(spec)
dist = self.package_index.fetch_distribution(
spec, tmpdir, self.upgrade, self.editable,
not self.always_copy, self.local_index
)
if dist is None:
msg = "Could not find suitable distribution for %r" % spec
if self.always_copy:
msg += " (--always-copy skips system and development eggs)"
raise DistutilsError(msg)
elif dist.precedence == DEVELOP_DIST:
# .egg-info dists don't need installing, just process deps
self.process_distribution(spec, dist, deps, "Using")
return dist
else:
return self.install_item(spec, dist.location, tmpdir, deps)
def process_distribution(self, requirement, dist, deps=True, *info):
self.update_pth(dist)
self.package_index.add(dist)
if dist in self.local_index[dist.key]:
self.local_index.remove(dist)
self.local_index.add(dist)
self.install_egg_scripts(dist)
self.installed_projects[dist.key] = dist
log.info(self.installation_report(requirement, dist, *info))
if (dist.has_metadata('dependency_links.txt') and
not self.no_find_links):
self.package_index.add_find_links(
dist.get_metadata_lines('dependency_links.txt')
)
if not deps and not self.always_copy:
return
elif requirement is not None and dist.key != requirement.key:
log.warn("Skipping dependencies for %s", dist)
return # XXX this is not the distribution we were looking for
elif requirement is None or dist not in requirement:
# if we wound up with a different version, resolve what we've got
distreq = dist.as_requirement()
requirement = Requirement(str(distreq))
log.info("Processing dependencies for %s", requirement)
try:
distros = WorkingSet([]).resolve(
[requirement], self.local_index, self.easy_install
)
except DistributionNotFound as e:
raise DistutilsError(str(e))
except VersionConflict as e:
raise DistutilsError(e.report())
if self.always_copy or self.always_copy_from:
# Force all the relevant distros to be copied or activated
for dist in distros:
if dist.key not in self.installed_projects:
self.easy_install(dist.as_requirement())
log.info("Finished processing dependencies for %s", requirement)
def process_distribution(self, requirement, dist, deps=True, *info):
self.update_pth(dist)
self.package_index.add(dist)
if dist in self.local_index[dist.key]:
self.local_index.remove(dist)
self.local_index.add(dist)
self.install_egg_scripts(dist)
self.installed_projects[dist.key] = dist
log.info(self.installation_report(requirement, dist, *info))
if (dist.has_metadata('dependency_links.txt') and
not self.no_find_links):
self.package_index.add_find_links(
dist.get_metadata_lines('dependency_links.txt')
)
if not deps and not self.always_copy:
return
elif requirement is not None and dist.key != requirement.key:
log.warn("Skipping dependencies for %s", dist)
return # XXX this is not the distribution we were looking for
elif requirement is None or dist not in requirement:
# if we wound up with a different version, resolve what we've got
distreq = dist.as_requirement()
requirement = Requirement(str(distreq))
log.info("Processing dependencies for %s", requirement)
try:
distros = WorkingSet([]).resolve(
[requirement], self.local_index, self.easy_install
)
except DistributionNotFound as e:
raise DistutilsError(str(e))
except VersionConflict as e:
raise DistutilsError(e.report())
if self.always_copy or self.always_copy_from:
# Force all the relevant distros to be copied or activated
for dist in distros:
if dist.key not in self.installed_projects:
self.easy_install(dist.as_requirement())
log.info("Finished processing dependencies for %s", requirement)
def easy_install(self, spec, deps=False):
if not self.editable:
self.install_site_py()
with self._tmpdir() as tmpdir:
if not isinstance(spec, Requirement):
if URL_SCHEME(spec):
# It's a url, download it to tmpdir and process
self.not_editable(spec)
dl = self.package_index.download(spec, tmpdir)
return self.install_item(None, dl, tmpdir, deps, True)
elif os.path.exists(spec):
# Existing file or directory, just process it directly
self.not_editable(spec)
return self.install_item(None, spec, tmpdir, deps, True)
else:
spec = parse_requirement_arg(spec)
self.check_editable(spec)
dist = self.package_index.fetch_distribution(
spec, tmpdir, self.upgrade, self.editable,
not self.always_copy, self.local_index
)
if dist is None:
msg = "Could not find suitable distribution for %r" % spec
if self.always_copy:
msg += " (--always-copy skips system and development eggs)"
raise DistutilsError(msg)
elif dist.precedence == DEVELOP_DIST:
# .egg-info dists don't need installing, just process deps
self.process_distribution(spec, dist, deps, "Using")
return dist
else:
return self.install_item(spec, dist.location, tmpdir, deps)
def process_distribution(self, requirement, dist, deps=True, *info):
self.update_pth(dist)
self.package_index.add(dist)
if dist in self.local_index[dist.key]:
self.local_index.remove(dist)
self.local_index.add(dist)
self.install_egg_scripts(dist)
self.installed_projects[dist.key] = dist
log.info(self.installation_report(requirement, dist, *info))
if (dist.has_metadata('dependency_links.txt') and
not self.no_find_links):
self.package_index.add_find_links(
dist.get_metadata_lines('dependency_links.txt')
)
if not deps and not self.always_copy:
return
elif requirement is not None and dist.key != requirement.key:
log.warn("Skipping dependencies for %s", dist)
return # XXX this is not the distribution we were looking for
elif requirement is None or dist not in requirement:
# if we wound up with a different version, resolve what we've got
distreq = dist.as_requirement()
requirement = Requirement(str(distreq))
log.info("Processing dependencies for %s", requirement)
try:
distros = WorkingSet([]).resolve(
[requirement], self.local_index, self.easy_install
)
except DistributionNotFound as e:
raise DistutilsError(str(e))
except VersionConflict as e:
raise DistutilsError(e.report())
if self.always_copy or self.always_copy_from:
# Force all the relevant distros to be copied or activated
for dist in distros:
if dist.key not in self.installed_projects:
self.easy_install(dist.as_requirement())
log.info("Finished processing dependencies for %s", requirement)
def easy_install(self, spec, deps=False):
if not self.editable:
self.install_site_py()
with self._tmpdir() as tmpdir:
if not isinstance(spec, Requirement):
if URL_SCHEME(spec):
# It's a url, download it to tmpdir and process
self.not_editable(spec)
dl = self.package_index.download(spec, tmpdir)
return self.install_item(None, dl, tmpdir, deps, True)
elif os.path.exists(spec):
# Existing file or directory, just process it directly
self.not_editable(spec)
return self.install_item(None, spec, tmpdir, deps, True)
else:
spec = parse_requirement_arg(spec)
self.check_editable(spec)
dist = self.package_index.fetch_distribution(
spec, tmpdir, self.upgrade, self.editable,
not self.always_copy, self.local_index
)
if dist is None:
msg = "Could not find suitable distribution for %r" % spec
if self.always_copy:
msg += " (--always-copy skips system and development eggs)"
raise DistutilsError(msg)
elif dist.precedence == DEVELOP_DIST:
# .egg-info dists don't need installing, just process deps
self.process_distribution(spec, dist, deps, "Using")
return dist
else:
return self.install_item(spec, dist.location, tmpdir, deps)
def easy_install(self, spec, deps=False):
tmpdir = tempfile.mkdtemp(prefix="easy_install-")
if not self.editable:
self.install_site_py()
try:
if not isinstance(spec, Requirement):
if URL_SCHEME(spec):
# It's a url, download it to tmpdir and process
self.not_editable(spec)
dl = self.package_index.download(spec, tmpdir)
return self.install_item(None, dl, tmpdir, deps, True)
elif os.path.exists(spec):
# Existing file or directory, just process it directly
self.not_editable(spec)
return self.install_item(None, spec, tmpdir, deps, True)
else:
spec = parse_requirement_arg(spec)
self.check_editable(spec)
dist = self.package_index.fetch_distribution(
spec, tmpdir, self.upgrade, self.editable,
not self.always_copy, self.local_index
)
if dist is None:
msg = "Could not find suitable distribution for %r" % spec
if self.always_copy:
msg += " (--always-copy skips system and development eggs)"
raise DistutilsError(msg)
elif dist.precedence == DEVELOP_DIST:
# .egg-info dists don't need installing, just process deps
self.process_distribution(spec, dist, deps, "Using")
return dist
else:
return self.install_item(spec, dist.location, tmpdir, deps)
finally:
if os.path.exists(tmpdir):
rmtree(tmpdir)
def process_distribution(self, requirement, dist, deps=True, *info):
self.update_pth(dist)
self.package_index.add(dist)
if dist in self.local_index[dist.key]:
self.local_index.remove(dist)
self.local_index.add(dist)
self.install_egg_scripts(dist)
self.installed_projects[dist.key] = dist
log.info(self.installation_report(requirement, dist, *info))
if (dist.has_metadata('dependency_links.txt') and
not self.no_find_links):
self.package_index.add_find_links(
dist.get_metadata_lines('dependency_links.txt')
)
if not deps and not self.always_copy:
return
elif requirement is not None and dist.key != requirement.key:
log.warn("Skipping dependencies for %s", dist)
return # XXX this is not the distribution we were looking for
elif requirement is None or dist not in requirement:
# if we wound up with a different version, resolve what we've got
distreq = dist.as_requirement()
requirement = Requirement(str(distreq))
log.info("Processing dependencies for %s", requirement)
try:
distros = WorkingSet([]).resolve(
[requirement], self.local_index, self.easy_install
)
except DistributionNotFound as e:
raise DistutilsError(str(e))
except VersionConflict as e:
raise DistutilsError(e.report())
if self.always_copy or self.always_copy_from:
# Force all the relevant distros to be copied or activated
for dist in distros:
if dist.key not in self.installed_projects:
self.easy_install(dist.as_requirement())
log.info("Finished processing dependencies for %s", requirement)
def easy_install(self, spec, deps=False):
if not self.editable:
self.install_site_py()
with self._tmpdir() as tmpdir:
if not isinstance(spec, Requirement):
if URL_SCHEME(spec):
# It's a url, download it to tmpdir and process
self.not_editable(spec)
dl = self.package_index.download(spec, tmpdir)
return self.install_item(None, dl, tmpdir, deps, True)
elif os.path.exists(spec):
# Existing file or directory, just process it directly
self.not_editable(spec)
return self.install_item(None, spec, tmpdir, deps, True)
else:
spec = parse_requirement_arg(spec)
self.check_editable(spec)
dist = self.package_index.fetch_distribution(
spec, tmpdir, self.upgrade, self.editable,
not self.always_copy, self.local_index
)
if dist is None:
msg = "Could not find suitable distribution for %r" % spec
if self.always_copy:
msg += " (--always-copy skips system and development eggs)"
raise DistutilsError(msg)
elif dist.precedence == DEVELOP_DIST:
# .egg-info dists don't need installing, just process deps
self.process_distribution(spec, dist, deps, "Using")
return dist
else:
return self.install_item(spec, dist.location, tmpdir, deps)
def process_distribution(self, requirement, dist, deps=True, *info):
self.update_pth(dist)
self.package_index.add(dist)
if dist in self.local_index[dist.key]:
self.local_index.remove(dist)
self.local_index.add(dist)
self.install_egg_scripts(dist)
self.installed_projects[dist.key] = dist
log.info(self.installation_report(requirement, dist, *info))
if (dist.has_metadata('dependency_links.txt') and
not self.no_find_links):
self.package_index.add_find_links(
dist.get_metadata_lines('dependency_links.txt')
)
if not deps and not self.always_copy:
return
elif requirement is not None and dist.key != requirement.key:
log.warn("Skipping dependencies for %s", dist)
return # XXX this is not the distribution we were looking for
elif requirement is None or dist not in requirement:
# if we wound up with a different version, resolve what we've got
distreq = dist.as_requirement()
requirement = Requirement(str(distreq))
log.info("Processing dependencies for %s", requirement)
try:
distros = WorkingSet([]).resolve(
[requirement], self.local_index, self.easy_install
)
except DistributionNotFound as e:
raise DistutilsError(str(e))
except VersionConflict as e:
raise DistutilsError(e.report())
if self.always_copy or self.always_copy_from:
# Force all the relevant distros to be copied or activated
for dist in distros:
if dist.key not in self.installed_projects:
self.easy_install(dist.as_requirement())
log.info("Finished processing dependencies for %s", requirement)
def easy_install(self, spec, deps=False):
if not self.editable:
self.install_site_py()
with self._tmpdir() as tmpdir:
if not isinstance(spec, Requirement):
if URL_SCHEME(spec):
# It's a url, download it to tmpdir and process
self.not_editable(spec)
dl = self.package_index.download(spec, tmpdir)
return self.install_item(None, dl, tmpdir, deps, True)
elif os.path.exists(spec):
# Existing file or directory, just process it directly
self.not_editable(spec)
return self.install_item(None, spec, tmpdir, deps, True)
else:
spec = parse_requirement_arg(spec)
self.check_editable(spec)
dist = self.package_index.fetch_distribution(
spec, tmpdir, self.upgrade, self.editable,
not self.always_copy, self.local_index
)
if dist is None:
msg = "Could not find suitable distribution for %r" % spec
if self.always_copy:
msg += " (--always-copy skips system and development eggs)"
raise DistutilsError(msg)
elif dist.precedence == DEVELOP_DIST:
# .egg-info dists don't need installing, just process deps
self.process_distribution(spec, dist, deps, "Using")
return dist
else:
return self.install_item(spec, dist.location, tmpdir, deps)
def process_distribution(self, requirement, dist, deps=True, *info):
self.update_pth(dist)
self.package_index.add(dist)
if dist in self.local_index[dist.key]:
self.local_index.remove(dist)
self.local_index.add(dist)
self.install_egg_scripts(dist)
self.installed_projects[dist.key] = dist
log.info(self.installation_report(requirement, dist, *info))
if (dist.has_metadata('dependency_links.txt') and
not self.no_find_links):
self.package_index.add_find_links(
dist.get_metadata_lines('dependency_links.txt')
)
if not deps and not self.always_copy:
return
elif requirement is not None and dist.key != requirement.key:
log.warn("Skipping dependencies for %s", dist)
return # XXX this is not the distribution we were looking for
elif requirement is None or dist not in requirement:
# if we wound up with a different version, resolve what we've got
distreq = dist.as_requirement()
requirement = Requirement(str(distreq))
log.info("Processing dependencies for %s", requirement)
try:
distros = WorkingSet([]).resolve(
[requirement], self.local_index, self.easy_install
)
except DistributionNotFound as e:
raise DistutilsError(str(e))
except VersionConflict as e:
raise DistutilsError(e.report())
if self.always_copy or self.always_copy_from:
# Force all the relevant distros to be copied or activated
for dist in distros:
if dist.key not in self.installed_projects:
self.easy_install(dist.as_requirement())
log.info("Finished processing dependencies for %s", requirement)
def easy_install(self, spec, deps=False):
if not self.editable:
self.install_site_py()
with self._tmpdir() as tmpdir:
if not isinstance(spec, Requirement):
if URL_SCHEME(spec):
# It's a url, download it to tmpdir and process
self.not_editable(spec)
dl = self.package_index.download(spec, tmpdir)
return self.install_item(None, dl, tmpdir, deps, True)
elif os.path.exists(spec):
# Existing file or directory, just process it directly
self.not_editable(spec)
return self.install_item(None, spec, tmpdir, deps, True)
else:
spec = parse_requirement_arg(spec)
self.check_editable(spec)
dist = self.package_index.fetch_distribution(
spec, tmpdir, self.upgrade, self.editable,
not self.always_copy, self.local_index
)
if dist is None:
msg = "Could not find suitable distribution for %r" % spec
if self.always_copy:
msg += " (--always-copy skips system and development eggs)"
raise DistutilsError(msg)
elif dist.precedence == DEVELOP_DIST:
# .egg-info dists don't need installing, just process deps
self.process_distribution(spec, dist, deps, "Using")
return dist
else:
return self.install_item(spec, dist.location, tmpdir, deps)
def process_distribution(self, requirement, dist, deps=True, *info):
self.update_pth(dist)
self.package_index.add(dist)
if dist in self.local_index[dist.key]:
self.local_index.remove(dist)
self.local_index.add(dist)
self.install_egg_scripts(dist)
self.installed_projects[dist.key] = dist
log.info(self.installation_report(requirement, dist, *info))
if (dist.has_metadata('dependency_links.txt') and
not self.no_find_links):
self.package_index.add_find_links(
dist.get_metadata_lines('dependency_links.txt')
)
if not deps and not self.always_copy:
return
elif requirement is not None and dist.key != requirement.key:
log.warn("Skipping dependencies for %s", dist)
return # XXX this is not the distribution we were looking for
elif requirement is None or dist not in requirement:
# if we wound up with a different version, resolve what we've got
distreq = dist.as_requirement()
requirement = Requirement(str(distreq))
log.info("Processing dependencies for %s", requirement)
try:
distros = WorkingSet([]).resolve(
[requirement], self.local_index, self.easy_install
)
except DistributionNotFound as e:
raise DistutilsError(str(e))
except VersionConflict as e:
raise DistutilsError(e.report())
if self.always_copy or self.always_copy_from:
# Force all the relevant distros to be copied or activated
for dist in distros:
if dist.key not in self.installed_projects:
self.easy_install(dist.as_requirement())
log.info("Finished processing dependencies for %s", requirement)
def process_distribution(self, requirement, dist, deps=True, *info):
self.update_pth(dist)
self.package_index.add(dist)
if dist in self.local_index[dist.key]:
self.local_index.remove(dist)
self.local_index.add(dist)
self.install_egg_scripts(dist)
self.installed_projects[dist.key] = dist
log.info(self.installation_report(requirement, dist, *info))
if (dist.has_metadata('dependency_links.txt') and
not self.no_find_links):
self.package_index.add_find_links(
dist.get_metadata_lines('dependency_links.txt')
)
if not deps and not self.always_copy:
return
elif requirement is not None and dist.key != requirement.key:
log.warn("Skipping dependencies for %s", dist)
return # XXX this is not the distribution we were looking for
elif requirement is None or dist not in requirement:
# if we wound up with a different version, resolve what we've got
distreq = dist.as_requirement()
requirement = requirement or distreq
requirement = Requirement(
distreq.project_name, distreq.specs, requirement.extras
)
log.info("Processing dependencies for %s", requirement)
try:
distros = WorkingSet([]).resolve(
[requirement], self.local_index, self.easy_install
)
except DistributionNotFound as e:
raise DistutilsError(str(e))
except VersionConflict as e:
raise DistutilsError(e.report())
if self.always_copy or self.always_copy_from:
# Force all the relevant distros to be copied or activated
for dist in distros:
if dist.key not in self.installed_projects:
self.easy_install(dist.as_requirement())
log.info("Finished processing dependencies for %s", requirement)
def easy_install(self, spec, deps=False):
if not self.editable:
self.install_site_py()
with self._tmpdir() as tmpdir:
if not isinstance(spec, Requirement):
if URL_SCHEME(spec):
# It's a url, download it to tmpdir and process
self.not_editable(spec)
dl = self.package_index.download(spec, tmpdir)
return self.install_item(None, dl, tmpdir, deps, True)
elif os.path.exists(spec):
# Existing file or directory, just process it directly
self.not_editable(spec)
return self.install_item(None, spec, tmpdir, deps, True)
else:
spec = parse_requirement_arg(spec)
self.check_editable(spec)
dist = self.package_index.fetch_distribution(
spec, tmpdir, self.upgrade, self.editable,
not self.always_copy, self.local_index
)
if dist is None:
msg = "Could not find suitable distribution for %r" % spec
if self.always_copy:
msg += " (--always-copy skips system and development eggs)"
raise DistutilsError(msg)
elif dist.precedence == DEVELOP_DIST:
# .egg-info dists don't need installing, just process deps
self.process_distribution(spec, dist, deps, "Using")
return dist
else:
return self.install_item(spec, dist.location, tmpdir, deps)
def process_distribution(self, requirement, dist, deps=True, *info):
self.update_pth(dist)
self.package_index.add(dist)
if dist in self.local_index[dist.key]:
self.local_index.remove(dist)
self.local_index.add(dist)
self.install_egg_scripts(dist)
self.installed_projects[dist.key] = dist
log.info(self.installation_report(requirement, dist, *info))
if (dist.has_metadata('dependency_links.txt') and
not self.no_find_links):
self.package_index.add_find_links(
dist.get_metadata_lines('dependency_links.txt')
)
if not deps and not self.always_copy:
return
elif requirement is not None and dist.key != requirement.key:
log.warn("Skipping dependencies for %s", dist)
return # XXX this is not the distribution we were looking for
elif requirement is None or dist not in requirement:
# if we wound up with a different version, resolve what we've got
distreq = dist.as_requirement()
requirement = Requirement(str(distreq))
log.info("Processing dependencies for %s", requirement)
try:
distros = WorkingSet([]).resolve(
[requirement], self.local_index, self.easy_install
)
except DistributionNotFound as e:
raise DistutilsError(str(e))
except VersionConflict as e:
raise DistutilsError(e.report())
if self.always_copy or self.always_copy_from:
# Force all the relevant distros to be copied or activated
for dist in distros:
if dist.key not in self.installed_projects:
self.easy_install(dist.as_requirement())
log.info("Finished processing dependencies for %s", requirement)
def easy_install(self, spec, deps=False):
if not self.editable:
self.install_site_py()
with self._tmpdir() as tmpdir:
if not isinstance(spec, Requirement):
if URL_SCHEME(spec):
# It's a url, download it to tmpdir and process
self.not_editable(spec)
dl = self.package_index.download(spec, tmpdir)
return self.install_item(None, dl, tmpdir, deps, True)
elif os.path.exists(spec):
# Existing file or directory, just process it directly
self.not_editable(spec)
return self.install_item(None, spec, tmpdir, deps, True)
else:
spec = parse_requirement_arg(spec)
self.check_editable(spec)
dist = self.package_index.fetch_distribution(
spec, tmpdir, self.upgrade, self.editable,
not self.always_copy, self.local_index
)
if dist is None:
msg = "Could not find suitable distribution for %r" % spec
if self.always_copy:
msg += " (--always-copy skips system and development eggs)"
raise DistutilsError(msg)
elif dist.precedence == DEVELOP_DIST:
# .egg-info dists don't need installing, just process deps
self.process_distribution(spec, dist, deps, "Using")
return dist
else:
return self.install_item(spec, dist.location, tmpdir, deps)
def process_distribution(self, requirement, dist, deps=True, *info):
self.update_pth(dist)
self.package_index.add(dist)
if dist in self.local_index[dist.key]:
self.local_index.remove(dist)
self.local_index.add(dist)
self.install_egg_scripts(dist)
self.installed_projects[dist.key] = dist
log.info(self.installation_report(requirement, dist, *info))
if (dist.has_metadata('dependency_links.txt') and
not self.no_find_links):
self.package_index.add_find_links(
dist.get_metadata_lines('dependency_links.txt')
)
if not deps and not self.always_copy:
return
elif requirement is not None and dist.key != requirement.key:
log.warn("Skipping dependencies for %s", dist)
return # XXX this is not the distribution we were looking for
elif requirement is None or dist not in requirement:
# if we wound up with a different version, resolve what we've got
distreq = dist.as_requirement()
requirement = Requirement(str(distreq))
log.info("Processing dependencies for %s", requirement)
try:
distros = WorkingSet([]).resolve(
[requirement], self.local_index, self.easy_install
)
except DistributionNotFound as e:
raise DistutilsError(str(e))
except VersionConflict as e:
raise DistutilsError(e.report())
if self.always_copy or self.always_copy_from:
# Force all the relevant distros to be copied or activated
for dist in distros:
if dist.key not in self.installed_projects:
self.easy_install(dist.as_requirement())
log.info("Finished processing dependencies for %s", requirement)
def easy_install(self, spec, deps=False):
tmpdir = tempfile.mkdtemp(prefix="easy_install-")
download = None
if not self.editable: self.install_site_py()
try:
if not isinstance(spec,Requirement):
if URL_SCHEME(spec):
# It's a url, download it to tmpdir and process
self.not_editable(spec)
download = self.package_index.download(spec, tmpdir)
return self.install_item(None, download, tmpdir, deps, True)
elif os.path.exists(spec):
# Existing file or directory, just process it directly
self.not_editable(spec)
return self.install_item(None, spec, tmpdir, deps, True)
else:
spec = parse_requirement_arg(spec)
self.check_editable(spec)
dist = self.package_index.fetch_distribution(
spec, tmpdir, self.upgrade, self.editable, not self.always_copy,
self.local_index
)
if dist is None:
msg = "Could not find suitable distribution for %r" % spec
if self.always_copy:
msg+=" (--always-copy skips system and development eggs)"
raise DistutilsError(msg)
elif dist.precedence==DEVELOP_DIST:
# .egg-info dists don't need installing, just process deps
self.process_distribution(spec, dist, deps, "Using")
return dist
else:
return self.install_item(spec, dist.location, tmpdir, deps)
finally:
if os.path.exists(tmpdir):
rmtree(tmpdir)
