def check_if_exists(self):
"""Find an installed distribution that satisfies or conflicts
with this requirement, and set self.satisfied_by or
self.conflicts_with appropriately.
"""
if self.req is None:
return False
try:
# get_distribution() will resolve the entire list of requirements
# anyway, and we've already determined that we need the requirement
# in question, so strip the marker so that we don't try to
# evaluate it.
no_marker = Requirement(str(self.req))
no_marker.marker = None
self.satisfied_by = pkg_resources.get_distribution(str(no_marker))
if self.editable and self.satisfied_by:
self.conflicts_with = self.satisfied_by
# when installing editables, nothing pre-existing should ever
# satisfy
self.satisfied_by = None
return True
except pkg_resources.DistributionNotFound:
return False
except pkg_resources.VersionConflict:
existing_dist = pkg_resources.get_distribution(
self.req.name
)
if self.use_user_site:
if dist_in_usersite(existing_dist):
self.conflicts_with = existing_dist
elif (running_under_virtualenv() and
dist_in_site_packages(existing_dist)):
raise InstallationError(
"Will not install to the user site because it will "
"lack sys.path precedence to %s in %s" %
(existing_dist.project_name, existing_dist.location)
)
else:
self.conflicts_with = existing_dist
return True
python类get_distribution()的实例源码
def print_results(hits, name_column_width=None, terminal_width=None):
if not hits:
return
if name_column_width is None:
name_column_width = max([
len(hit['name']) + len(hit.get('versions', ['-'])[-1])
for hit in hits
]) + 4
installed_packages = [p.project_name for p in pkg_resources.working_set]
for hit in hits:
name = hit['name']
summary = hit['summary'] or ''
version = hit.get('versions', ['-'])[-1]
if terminal_width is not None:
target_width = terminal_width - name_column_width - 5
if target_width > 10:
# wrap and indent summary to fit terminal
summary = textwrap.wrap(summary, target_width)
summary = ('\n' + ' ' * (name_column_width + 3)).join(summary)
line = '%-*s - %s' % (name_column_width,
'%s (%s)' % (name, version), summary)
try:
logger.info(line)
if name in installed_packages:
dist = pkg_resources.get_distribution(name)
with indent_log():
latest = highest_version(hit['versions'])
if dist.version == latest:
logger.info('INSTALLED: %s (latest)', dist.version)
else:
logger.info('INSTALLED: %s', dist.version)
logger.info('LATEST: %s', latest)
except UnicodeEncodeError:
pass
def check_if_exists(self):
"""Find an installed distribution that satisfies or conflicts
with this requirement, and set self.satisfied_by or
self.conflicts_with appropriately.
"""
if self.req is None:
return False
try:
# get_distribution() will resolve the entire list of requirements
# anyway, and we've already determined that we need the requirement
# in question, so strip the marker so that we don't try to
# evaluate it.
no_marker = Requirement(str(self.req))
no_marker.marker = None
self.satisfied_by = pkg_resources.get_distribution(str(no_marker))
if self.editable and self.satisfied_by:
self.conflicts_with = self.satisfied_by
# when installing editables, nothing pre-existing should ever
# satisfy
self.satisfied_by = None
return True
except pkg_resources.DistributionNotFound:
return False
except pkg_resources.VersionConflict:
existing_dist = pkg_resources.get_distribution(
self.req.name
)
if self.use_user_site:
if dist_in_usersite(existing_dist):
self.conflicts_with = existing_dist
elif (running_under_virtualenv() and
dist_in_site_packages(existing_dist)):
raise InstallationError(
"Will not install to the user site because it will "
"lack sys.path precedence to %s in %s" %
(existing_dist.project_name, existing_dist.location)
)
else:
self.conflicts_with = existing_dist
return True
def print_results(hits, name_column_width=None, terminal_width=None):
if not hits:
return
if name_column_width is None:
name_column_width = max([
len(hit['name']) + len(hit.get('versions', ['-'])[-1])
for hit in hits
]) + 4
installed_packages = [p.project_name for p in pkg_resources.working_set]
for hit in hits:
name = hit['name']
summary = hit['summary'] or ''
version = hit.get('versions', ['-'])[-1]
if terminal_width is not None:
target_width = terminal_width - name_column_width - 5
if target_width > 10:
# wrap and indent summary to fit terminal
summary = textwrap.wrap(summary, target_width)
summary = ('\n' + ' ' * (name_column_width + 3)).join(summary)
line = '%-*s - %s' % (name_column_width,
'%s (%s)' % (name, version), summary)
try:
logger.info(line)
if name in installed_packages:
dist = pkg_resources.get_distribution(name)
with indent_log():
latest = highest_version(hit['versions'])
if dist.version == latest:
logger.info('INSTALLED: %s (latest)', dist.version)
else:
logger.info('INSTALLED: %s', dist.version)
logger.info('LATEST: %s', latest)
except UnicodeEncodeError:
pass
def print_results(hits, name_column_width=25, terminal_width=None):
installed_packages = [p.project_name for p in pkg_resources.working_set]
for hit in hits:
name = hit['name']
summary = hit['summary'] or ''
if terminal_width is not None:
# wrap and indent summary to fit terminal
summary = textwrap.wrap(summary, terminal_width - name_column_width - 5)
summary = ('\n' + ' ' * (name_column_width + 3)).join(summary)
line = '%s - %s' % (name.ljust(name_column_width), summary)
try:
logger.notify(line)
if name in installed_packages:
dist = pkg_resources.get_distribution(name)
logger.indent += 2
try:
latest = highest_version(hit['versions'])
if dist.version == latest:
logger.notify('INSTALLED: %s (latest)' % dist.version)
else:
logger.notify('INSTALLED: %s' % dist.version)
logger.notify('LATEST: %s' % latest)
finally:
logger.indent -= 2
except UnicodeEncodeError:
pass
def check_if_exists(self):
"""Find an installed distribution that satisfies or conflicts
with this requirement, and set self.satisfied_by or
self.conflicts_with appropriately."""
if self.req is None:
return False
try:
# DISTRIBUTE TO SETUPTOOLS UPGRADE HACK (1 of 3 parts)
# if we've already set distribute as a conflict to setuptools
# then this check has already run before. we don't want it to
# run again, and return False, since it would block the uninstall
# TODO: remove this later
if (self.req.project_name == 'setuptools'
and self.conflicts_with
and self.conflicts_with.project_name == 'distribute'):
return True
else:
self.satisfied_by = pkg_resources.get_distribution(self.req)
except pkg_resources.DistributionNotFound:
return False
except pkg_resources.VersionConflict:
existing_dist = pkg_resources.get_distribution(self.req.project_name)
if self.use_user_site:
if dist_in_usersite(existing_dist):
self.conflicts_with = existing_dist
elif running_under_virtualenv() and dist_in_site_packages(existing_dist):
raise InstallationError("Will not install to the user site because it will lack sys.path precedence to %s in %s"
%(existing_dist.project_name, existing_dist.location))
else:
self.conflicts_with = existing_dist
return True
def check_if_exists(self):
"""Find an installed distribution that satisfies or conflicts
with this requirement, and set self.satisfied_by or
self.conflicts_with appropriately.
"""
if self.req is None:
return False
try:
# get_distribution() will resolve the entire list of requirements
# anyway, and we've already determined that we need the requirement
# in question, so strip the marker so that we don't try to
# evaluate it.
no_marker = Requirement(str(self.req))
no_marker.marker = None
self.satisfied_by = pkg_resources.get_distribution(str(no_marker))
if self.editable and self.satisfied_by:
self.conflicts_with = self.satisfied_by
# when installing editables, nothing pre-existing should ever
# satisfy
self.satisfied_by = None
return True
except pkg_resources.DistributionNotFound:
return False
except pkg_resources.VersionConflict:
existing_dist = pkg_resources.get_distribution(
self.req.name
)
if self.use_user_site:
if dist_in_usersite(existing_dist):
self.conflicts_with = existing_dist
elif (running_under_virtualenv() and
dist_in_site_packages(existing_dist)):
raise InstallationError(
"Will not install to the user site because it will "
"lack sys.path precedence to %s in %s" %
(existing_dist.project_name, existing_dist.location)
)
else:
self.conflicts_with = existing_dist
return True
def print_results(hits, name_column_width=None, terminal_width=None):
if not hits:
return
if name_column_width is None:
name_column_width = max([
len(hit['name']) + len(highest_version(hit.get('versions', ['-'])))
for hit in hits
]) + 4
installed_packages = [p.project_name for p in pkg_resources.working_set]
for hit in hits:
name = hit['name']
summary = hit['summary'] or ''
latest = highest_version(hit.get('versions', ['-']))
if terminal_width is not None:
target_width = terminal_width - name_column_width - 5
if target_width > 10:
# wrap and indent summary to fit terminal
summary = textwrap.wrap(summary, target_width)
summary = ('\n' + ' ' * (name_column_width + 3)).join(summary)
line = '%-*s - %s' % (name_column_width,
'%s (%s)' % (name, latest), summary)
try:
logger.info(line)
if name in installed_packages:
dist = pkg_resources.get_distribution(name)
with indent_log():
if dist.version == latest:
logger.info('INSTALLED: %s (latest)', dist.version)
else:
logger.info('INSTALLED: %s', dist.version)
logger.info('LATEST: %s', latest)
except UnicodeEncodeError:
pass
def check_if_exists(self):
"""Find an installed distribution that satisfies or conflicts
with this requirement, and set self.satisfied_by or
self.conflicts_with appropriately.
"""
if self.req is None:
return False
try:
# get_distribution() will resolve the entire list of requirements
# anyway, and we've already determined that we need the requirement
# in question, so strip the marker so that we don't try to
# evaluate it.
no_marker = Requirement(str(self.req))
no_marker.marker = None
self.satisfied_by = pkg_resources.get_distribution(str(no_marker))
except pkg_resources.DistributionNotFound:
return False
except pkg_resources.VersionConflict:
existing_dist = pkg_resources.get_distribution(
self.req.name
)
if self.use_user_site:
if dist_in_usersite(existing_dist):
self.conflicts_with = existing_dist
elif (running_under_virtualenv() and
dist_in_site_packages(existing_dist)):
raise InstallationError(
"Will not install to the user site because it will "
"lack sys.path precedence to %s in %s" %
(existing_dist.project_name, existing_dist.location)
)
else:
self.conflicts_with = existing_dist
return True
def print_results(hits, name_column_width=None, terminal_width=None):
if not hits:
return
if name_column_width is None:
name_column_width = max([
len(hit['name']) + len(hit.get('versions', ['-'])[-1])
for hit in hits
]) + 4
installed_packages = [p.project_name for p in pkg_resources.working_set]
for hit in hits:
name = hit['name']
summary = hit['summary'] or ''
version = hit.get('versions', ['-'])[-1]
if terminal_width is not None:
target_width = terminal_width - name_column_width - 5
if target_width > 10:
# wrap and indent summary to fit terminal
summary = textwrap.wrap(summary, target_width)
summary = ('\n' + ' ' * (name_column_width + 3)).join(summary)
line = '%-*s - %s' % (name_column_width,
'%s (%s)' % (name, version), summary)
try:
logger.info(line)
if name in installed_packages:
dist = pkg_resources.get_distribution(name)
with indent_log():
latest = highest_version(hit['versions'])
if dist.version == latest:
logger.info('INSTALLED: %s (latest)', dist.version)
else:
logger.info('INSTALLED: %s', dist.version)
logger.info('LATEST: %s', latest)
except UnicodeEncodeError:
pass
def check_if_exists(self):
"""Find an installed distribution that satisfies or conflicts
with this requirement, and set self.satisfied_by or
self.conflicts_with appropriately.
"""
if self.req is None:
return False
try:
# get_distribution() will resolve the entire list of requirements
# anyway, and we've already determined that we need the requirement
# in question, so strip the marker so that we don't try to
# evaluate it.
no_marker = Requirement(str(self.req))
no_marker.marker = None
self.satisfied_by = pkg_resources.get_distribution(str(no_marker))
except pkg_resources.DistributionNotFound:
return False
except pkg_resources.VersionConflict:
existing_dist = pkg_resources.get_distribution(
self.req.name
)
if self.use_user_site:
if dist_in_usersite(existing_dist):
self.conflicts_with = existing_dist
elif (running_under_virtualenv() and
dist_in_site_packages(existing_dist)):
raise InstallationError(
"Will not install to the user site because it will "
"lack sys.path precedence to %s in %s" %
(existing_dist.project_name, existing_dist.location)
)
else:
self.conflicts_with = existing_dist
return True
def print_results(hits, name_column_width=None, terminal_width=None):
if not hits:
return
if name_column_width is None:
name_column_width = max([
len(hit['name']) + len(hit.get('versions', ['-'])[-1])
for hit in hits
]) + 4
installed_packages = [p.project_name for p in pkg_resources.working_set]
for hit in hits:
name = hit['name']
summary = hit['summary'] or ''
version = hit.get('versions', ['-'])[-1]
if terminal_width is not None:
target_width = terminal_width - name_column_width - 5
if target_width > 10:
# wrap and indent summary to fit terminal
summary = textwrap.wrap(summary, target_width)
summary = ('\n' + ' ' * (name_column_width + 3)).join(summary)
line = '%-*s - %s' % (name_column_width,
'%s (%s)' % (name, version), summary)
try:
logger.info(line)
if name in installed_packages:
dist = pkg_resources.get_distribution(name)
with indent_log():
latest = highest_version(hit['versions'])
if dist.version == latest:
logger.info('INSTALLED: %s (latest)', dist.version)
else:
logger.info('INSTALLED: %s', dist.version)
logger.info('LATEST: %s', latest)
except UnicodeEncodeError:
pass
def check_if_exists(self):
"""Find an installed distribution that satisfies or conflicts
with this requirement, and set self.satisfied_by or
self.conflicts_with appropriately.
"""
if self.req is None:
return False
try:
# get_distribution() will resolve the entire list of requirements
# anyway, and we've already determined that we need the requirement
# in question, so strip the marker so that we don't try to
# evaluate it.
no_marker = Requirement(str(self.req))
no_marker.marker = None
self.satisfied_by = pkg_resources.get_distribution(str(no_marker))
except pkg_resources.DistributionNotFound:
return False
except pkg_resources.VersionConflict:
existing_dist = pkg_resources.get_distribution(
self.req.name
)
if self.use_user_site:
if dist_in_usersite(existing_dist):
self.conflicts_with = existing_dist
elif (running_under_virtualenv() and
dist_in_site_packages(existing_dist)):
raise InstallationError(
"Will not install to the user site because it will "
"lack sys.path precedence to %s in %s" %
(existing_dist.project_name, existing_dist.location)
)
else:
self.conflicts_with = existing_dist
return True
def print_results(hits, name_column_width=None, terminal_width=None):
if not hits:
return
if name_column_width is None:
name_column_width = max([
len(hit['name']) + len(hit.get('versions', ['-'])[-1])
for hit in hits
]) + 4
installed_packages = [p.project_name for p in pkg_resources.working_set]
for hit in hits:
name = hit['name']
summary = hit['summary'] or ''
version = hit.get('versions', ['-'])[-1]
if terminal_width is not None:
target_width = terminal_width - name_column_width - 5
if target_width > 10:
# wrap and indent summary to fit terminal
summary = textwrap.wrap(summary, target_width)
summary = ('\n' + ' ' * (name_column_width + 3)).join(summary)
line = '%-*s - %s' % (name_column_width,
'%s (%s)' % (name, version), summary)
try:
logger.info(line)
if name in installed_packages:
dist = pkg_resources.get_distribution(name)
with indent_log():
latest = highest_version(hit['versions'])
if dist.version == latest:
logger.info('INSTALLED: %s (latest)', dist.version)
else:
logger.info('INSTALLED: %s', dist.version)
logger.info('LATEST: %s', latest)
except UnicodeEncodeError:
pass
def check_if_exists(self):
"""Find an installed distribution that satisfies or conflicts
with this requirement, and set self.satisfied_by or
self.conflicts_with appropriately.
"""
if self.req is None:
return False
try:
# get_distribution() will resolve the entire list of requirements
# anyway, and we've already determined that we need the requirement
# in question, so strip the marker so that we don't try to
# evaluate it.
no_marker = Requirement(str(self.req))
no_marker.marker = None
self.satisfied_by = pkg_resources.get_distribution(str(no_marker))
except pkg_resources.DistributionNotFound:
return False
except pkg_resources.VersionConflict:
existing_dist = pkg_resources.get_distribution(
self.req.name
)
if self.use_user_site:
if dist_in_usersite(existing_dist):
self.conflicts_with = existing_dist
elif (running_under_virtualenv() and
dist_in_site_packages(existing_dist)):
raise InstallationError(
"Will not install to the user site because it will "
"lack sys.path precedence to %s in %s" %
(existing_dist.project_name, existing_dist.location)
)
else:
self.conflicts_with = existing_dist
return True
def check_if_exists(self):
"""Find an installed distribution that satisfies or conflicts
with this requirement, and set self.satisfied_by or
self.conflicts_with appropriately.
"""
if self.req is None:
return False
try:
# get_distribution() will resolve the entire list of requirements
# anyway, and we've already determined that we need the requirement
# in question, so strip the marker so that we don't try to
# evaluate it.
no_marker = Requirement(str(self.req))
no_marker.marker = None
self.satisfied_by = pkg_resources.get_distribution(str(no_marker))
except pkg_resources.DistributionNotFound:
return False
except pkg_resources.VersionConflict:
existing_dist = pkg_resources.get_distribution(
self.req.name
)
if self.use_user_site:
if dist_in_usersite(existing_dist):
self.conflicts_with = existing_dist
elif (running_under_virtualenv() and
dist_in_site_packages(existing_dist)):
raise InstallationError(
"Will not install to the user site because it will "
"lack sys.path precedence to %s in %s" %
(existing_dist.project_name, existing_dist.location)
)
else:
self.conflicts_with = existing_dist
return True
def print_results(hits, name_column_width=None, terminal_width=None):
if not hits:
return
if name_column_width is None:
name_column_width = max([
len(hit['name']) + len(hit.get('versions', ['-'])[-1])
for hit in hits
]) + 4
installed_packages = [p.project_name for p in pkg_resources.working_set]
for hit in hits:
name = hit['name']
summary = hit['summary'] or ''
version = hit.get('versions', ['-'])[-1]
if terminal_width is not None:
target_width = terminal_width - name_column_width - 5
if target_width > 10:
# wrap and indent summary to fit terminal
summary = textwrap.wrap(summary, target_width)
summary = ('\n' + ' ' * (name_column_width + 3)).join(summary)
line = '%-*s - %s' % (name_column_width,
'%s (%s)' % (name, version), summary)
try:
logger.info(line)
if name in installed_packages:
dist = pkg_resources.get_distribution(name)
with indent_log():
latest = highest_version(hit['versions'])
if dist.version == latest:
logger.info('INSTALLED: %s (latest)', dist.version)
else:
logger.info('INSTALLED: %s', dist.version)
logger.info('LATEST: %s', latest)
except UnicodeEncodeError:
pass
def check_if_exists(self):
"""Find an installed distribution that satisfies or conflicts
with this requirement, and set self.satisfied_by or
self.conflicts_with appropriately.
"""
if self.req is None:
return False
try:
# get_distribution() will resolve the entire list of requirements
# anyway, and we've already determined that we need the requirement
# in question, so strip the marker so that we don't try to
# evaluate it.
no_marker = Requirement(str(self.req))
no_marker.marker = None
self.satisfied_by = pkg_resources.get_distribution(str(no_marker))
if self.editable and self.satisfied_by:
self.conflicts_with = self.satisfied_by
# when installing editables, nothing pre-existing should ever
# satisfy
self.satisfied_by = None
return True
except pkg_resources.DistributionNotFound:
return False
except pkg_resources.VersionConflict:
existing_dist = pkg_resources.get_distribution(
self.req.name
)
if self.use_user_site:
if dist_in_usersite(existing_dist):
self.conflicts_with = existing_dist
elif (running_under_virtualenv() and
dist_in_site_packages(existing_dist)):
raise InstallationError(
"Will not install to the user site because it will "
"lack sys.path precedence to %s in %s" %
(existing_dist.project_name, existing_dist.location)
)
else:
self.conflicts_with = existing_dist
return True
def print_results(hits, name_column_width=None, terminal_width=None):
if not hits:
return
if name_column_width is None:
name_column_width = max([
len(hit['name']) + len(hit.get('versions', ['-'])[-1])
for hit in hits
]) + 4
installed_packages = [p.project_name for p in pkg_resources.working_set]
for hit in hits:
name = hit['name']
summary = hit['summary'] or ''
version = hit.get('versions', ['-'])[-1]
if terminal_width is not None:
target_width = terminal_width - name_column_width - 5
if target_width > 10:
# wrap and indent summary to fit terminal
summary = textwrap.wrap(summary, target_width)
summary = ('\n' + ' ' * (name_column_width + 3)).join(summary)
line = '%-*s - %s' % (name_column_width,
'%s (%s)' % (name, version), summary)
try:
logger.info(line)
if name in installed_packages:
dist = pkg_resources.get_distribution(name)
with indent_log():
latest = highest_version(hit['versions'])
if dist.version == latest:
logger.info('INSTALLED: %s (latest)', dist.version)
else:
logger.info('INSTALLED: %s', dist.version)
logger.info('LATEST: %s', latest)
except UnicodeEncodeError:
pass
def check_if_exists(self):
"""Find an installed distribution that satisfies or conflicts
with this requirement, and set self.satisfied_by or
self.conflicts_with appropriately.
"""
if self.req is None:
return False
try:
self.satisfied_by = pkg_resources.get_distribution(self.req)
except pkg_resources.DistributionNotFound:
return False
except pkg_resources.VersionConflict:
existing_dist = pkg_resources.get_distribution(
self.req.project_name
)
if self.use_user_site:
if dist_in_usersite(existing_dist):
self.conflicts_with = existing_dist
elif (running_under_virtualenv() and
dist_in_site_packages(existing_dist)):
raise InstallationError(
"Will not install to the user site because it will "
"lack sys.path precedence to %s in %s" %
(existing_dist.project_name, existing_dist.location)
)
else:
self.conflicts_with = existing_dist
return True
def print_results(hits, name_column_width=None, terminal_width=None):
if not hits:
return
if name_column_width is None:
name_column_width = max([
len(hit['name']) + len(hit.get('versions', ['-'])[-1])
for hit in hits
]) + 4
installed_packages = [p.project_name for p in pkg_resources.working_set]
for hit in hits:
name = hit['name']
summary = hit['summary'] or ''
version = hit.get('versions', ['-'])[-1]
if terminal_width is not None:
# wrap and indent summary to fit terminal
summary = textwrap.wrap(
summary,
terminal_width - name_column_width - 5,
)
summary = ('\n' + ' ' * (name_column_width + 3)).join(summary)
line = '%-*s - %s' % (name_column_width,
'%s (%s)' % (name, version), summary)
try:
logger.info(line)
if name in installed_packages:
dist = pkg_resources.get_distribution(name)
with indent_log():
latest = highest_version(hit['versions'])
if dist.version == latest:
logger.info('INSTALLED: %s (latest)', dist.version)
else:
logger.info('INSTALLED: %s', dist.version)
logger.info('LATEST: %s', latest)
except UnicodeEncodeError:
pass
def check_if_exists(self):
"""Find an installed distribution that satisfies or conflicts
with this requirement, and set self.satisfied_by or
self.conflicts_with appropriately.
"""
if self.req is None:
return False
try:
# get_distribution() will resolve the entire list of requirements
# anyway, and we've already determined that we need the requirement
# in question, so strip the marker so that we don't try to
# evaluate it.
no_marker = Requirement(str(self.req))
no_marker.marker = None
self.satisfied_by = pkg_resources.get_distribution(str(no_marker))
if self.editable and self.satisfied_by:
self.conflicts_with = self.satisfied_by
# when installing editables, nothing pre-existing should ever
# satisfy
self.satisfied_by = None
return True
except pkg_resources.DistributionNotFound:
return False
except pkg_resources.VersionConflict:
existing_dist = pkg_resources.get_distribution(
self.req.name
)
if self.use_user_site:
if dist_in_usersite(existing_dist):
self.conflicts_with = existing_dist
elif (running_under_virtualenv() and
dist_in_site_packages(existing_dist)):
raise InstallationError(
"Will not install to the user site because it will "
"lack sys.path precedence to %s in %s" %
(existing_dist.project_name, existing_dist.location)
)
else:
self.conflicts_with = existing_dist
return True
def print_results(hits, name_column_width=None, terminal_width=None):
if not hits:
return
if name_column_width is None:
name_column_width = max([
len(hit['name']) + len(hit.get('versions', ['-'])[-1])
for hit in hits
]) + 4
installed_packages = [p.project_name for p in pkg_resources.working_set]
for hit in hits:
name = hit['name']
summary = hit['summary'] or ''
version = hit.get('versions', ['-'])[-1]
if terminal_width is not None:
target_width = terminal_width - name_column_width - 5
if target_width > 10:
# wrap and indent summary to fit terminal
summary = textwrap.wrap(summary, target_width)
summary = ('\n' + ' ' * (name_column_width + 3)).join(summary)
line = '%-*s - %s' % (name_column_width,
'%s (%s)' % (name, version), summary)
try:
logger.info(line)
if name in installed_packages:
dist = pkg_resources.get_distribution(name)
with indent_log():
latest = highest_version(hit['versions'])
if dist.version == latest:
logger.info('INSTALLED: %s (latest)', dist.version)
else:
logger.info('INSTALLED: %s', dist.version)
logger.info('LATEST: %s', latest)
except UnicodeEncodeError:
pass
def print_results(hits, name_column_width=25, terminal_width=None):
installed_packages = [p.project_name for p in pkg_resources.working_set]
for hit in hits:
name = hit['name']
summary = hit['summary'] or ''
if terminal_width is not None:
# wrap and indent summary to fit terminal
summary = textwrap.wrap(summary, terminal_width - name_column_width - 5)
summary = ('\n' + ' ' * (name_column_width + 3)).join(summary)
line = '%s - %s' % (name.ljust(name_column_width), summary)
try:
logger.notify(line)
if name in installed_packages:
dist = pkg_resources.get_distribution(name)
logger.indent += 2
try:
latest = highest_version(hit['versions'])
if dist.version == latest:
logger.notify('INSTALLED: %s (latest)' % dist.version)
else:
logger.notify('INSTALLED: %s' % dist.version)
logger.notify('LATEST: %s' % latest)
finally:
logger.indent -= 2
except UnicodeEncodeError:
pass
def check_if_exists(self):
"""Find an installed distribution that satisfies or conflicts
with this requirement, and set self.satisfied_by or
self.conflicts_with appropriately."""
if self.req is None:
return False
try:
# DISTRIBUTE TO SETUPTOOLS UPGRADE HACK (1 of 3 parts)
# if we've already set distribute as a conflict to setuptools
# then this check has already run before. we don't want it to
# run again, and return False, since it would block the uninstall
# TODO: remove this later
if (self.req.project_name == 'setuptools'
and self.conflicts_with
and self.conflicts_with.project_name == 'distribute'):
return True
else:
self.satisfied_by = pkg_resources.get_distribution(self.req)
except pkg_resources.DistributionNotFound:
return False
except pkg_resources.VersionConflict:
existing_dist = pkg_resources.get_distribution(self.req.project_name)
if self.use_user_site:
if dist_in_usersite(existing_dist):
self.conflicts_with = existing_dist
elif running_under_virtualenv() and dist_in_site_packages(existing_dist):
raise InstallationError("Will not install to the user site because it will lack sys.path precedence to %s in %s"
%(existing_dist.project_name, existing_dist.location))
else:
self.conflicts_with = existing_dist
return True
def check_if_exists(self):
"""Find an installed distribution that satisfies or conflicts
with this requirement, and set self.satisfied_by or
self.conflicts_with appropriately.
"""
if self.req is None:
return False
try:
# get_distribution() will resolve the entire list of requirements
# anyway, and we've already determined that we need the requirement
# in question, so strip the marker so that we don't try to
# evaluate it.
no_marker = Requirement(str(self.req))
no_marker.marker = None
self.satisfied_by = pkg_resources.get_distribution(str(no_marker))
if self.editable and self.satisfied_by:
self.conflicts_with = self.satisfied_by
# when installing editables, nothing pre-existing should ever
# satisfy
self.satisfied_by = None
return True
except pkg_resources.DistributionNotFound:
return False
except pkg_resources.VersionConflict:
existing_dist = pkg_resources.get_distribution(
self.req.name
)
if self.use_user_site:
if dist_in_usersite(existing_dist):
self.conflicts_with = existing_dist
elif (running_under_virtualenv() and
dist_in_site_packages(existing_dist)):
raise InstallationError(
"Will not install to the user site because it will "
"lack sys.path precedence to %s in %s" %
(existing_dist.project_name, existing_dist.location)
)
else:
self.conflicts_with = existing_dist
return True
def print_results(hits, name_column_width=None, terminal_width=None):
if not hits:
return
if name_column_width is None:
name_column_width = max([
len(hit['name']) + len(hit.get('versions', ['-'])[-1])
for hit in hits
]) + 4
installed_packages = [p.project_name for p in pkg_resources.working_set]
for hit in hits:
name = hit['name']
summary = hit['summary'] or ''
version = hit.get('versions', ['-'])[-1]
if terminal_width is not None:
target_width = terminal_width - name_column_width - 5
if target_width > 10:
# wrap and indent summary to fit terminal
summary = textwrap.wrap(summary, target_width)
summary = ('\n' + ' ' * (name_column_width + 3)).join(summary)
line = '%-*s - %s' % (name_column_width,
'%s (%s)' % (name, version), summary)
try:
logger.info(line)
if name in installed_packages:
dist = pkg_resources.get_distribution(name)
with indent_log():
latest = highest_version(hit['versions'])
if dist.version == latest:
logger.info('INSTALLED: %s (latest)', dist.version)
else:
logger.info('INSTALLED: %s', dist.version)
logger.info('LATEST: %s', latest)
except UnicodeEncodeError:
pass
def check_if_exists(self):
"""Find an installed distribution that satisfies or conflicts
with this requirement, and set self.satisfied_by or
self.conflicts_with appropriately.
"""
if self.req is None:
return False
try:
# get_distribution() will resolve the entire list of requirements
# anyway, and we've already determined that we need the requirement
# in question, so strip the marker so that we don't try to
# evaluate it.
no_marker = Requirement(str(self.req))
no_marker.marker = None
self.satisfied_by = pkg_resources.get_distribution(str(no_marker))
if self.editable and self.satisfied_by:
self.conflicts_with = self.satisfied_by
# when installing editables, nothing pre-existing should ever
# satisfy
self.satisfied_by = None
return True
except pkg_resources.DistributionNotFound:
return False
except pkg_resources.VersionConflict:
existing_dist = pkg_resources.get_distribution(
self.req.name
)
if self.use_user_site:
if dist_in_usersite(existing_dist):
self.conflicts_with = existing_dist
elif (running_under_virtualenv() and
dist_in_site_packages(existing_dist)):
raise InstallationError(
"Will not install to the user site because it will "
"lack sys.path precedence to %s in %s" %
(existing_dist.project_name, existing_dist.location)
)
else:
self.conflicts_with = existing_dist
return True
def print_results(hits, name_column_width=None, terminal_width=None):
if not hits:
return
if name_column_width is None:
name_column_width = max([
len(hit['name']) + len(hit.get('versions', ['-'])[-1])
for hit in hits
]) + 4
installed_packages = [p.project_name for p in pkg_resources.working_set]
for hit in hits:
name = hit['name']
summary = hit['summary'] or ''
version = hit.get('versions', ['-'])[-1]
if terminal_width is not None:
target_width = terminal_width - name_column_width - 5
if target_width > 10:
# wrap and indent summary to fit terminal
summary = textwrap.wrap(summary, target_width)
summary = ('\n' + ' ' * (name_column_width + 3)).join(summary)
line = '%-*s - %s' % (name_column_width,
'%s (%s)' % (name, version), summary)
try:
logger.info(line)
if name in installed_packages:
dist = pkg_resources.get_distribution(name)
with indent_log():
latest = highest_version(hit['versions'])
if dist.version == latest:
logger.info('INSTALLED: %s (latest)', dist.version)
else:
logger.info('INSTALLED: %s', dist.version)
logger.info('LATEST: %s', latest)
except UnicodeEncodeError:
pass
def check_if_exists(self):
"""Find an installed distribution that satisfies or conflicts
with this requirement, and set self.satisfied_by or
self.conflicts_with appropriately.
"""
if self.req is None:
return False
try:
# get_distribution() will resolve the entire list of requirements
# anyway, and we've already determined that we need the requirement
# in question, so strip the marker so that we don't try to
# evaluate it.
no_marker = Requirement(str(self.req))
no_marker.marker = None
self.satisfied_by = pkg_resources.get_distribution(str(no_marker))
if self.editable and self.satisfied_by:
self.conflicts_with = self.satisfied_by
# when installing editables, nothing pre-existing should ever
# satisfy
self.satisfied_by = None
return True
except pkg_resources.DistributionNotFound:
return False
except pkg_resources.VersionConflict:
existing_dist = pkg_resources.get_distribution(
self.req.name
)
if self.use_user_site:
if dist_in_usersite(existing_dist):
self.conflicts_with = existing_dist
elif (running_under_virtualenv() and
dist_in_site_packages(existing_dist)):
raise InstallationError(
"Will not install to the user site because it will "
"lack sys.path precedence to %s in %s" %
(existing_dist.project_name, existing_dist.location)
)
else:
self.conflicts_with = existing_dist
return True
