def transform_binary_dist(self):
"""
Build Python package and transform directory layout.
Builds the Python package (using :py:mod:`pip_accel`) and changes the
names of the files included in the package to match the layout
corresponding to the given conversion options.
:returns: An iterable of tuples with two values each:
1. A :py:class:`tarfile.TarInfo` object;
2. A file-like object.
"""
for member, handle in self.converter.pip_accel.bdists.get_binary_dist(self.requirement):
if self.has_custom_install_prefix:
# Strip the complete /usr/lib/pythonX.Y/site-packages/ prefix
# so we can replace it with the custom installation prefix
# (at this point /usr/ has been stripped by get_binary_dist()).
member.name = re.sub(r'lib/python\d+(\.\d+)*/(dist|site)-packages/', 'lib/', member.name)
# Rewrite executable Python scripts so they know about the
# custom installation prefix.
if member.name.startswith('bin/'):
handle = embed_install_prefix(handle, os.path.join(self.converter.install_prefix, 'lib'))
else:
# Rewrite /site-packages/ to /dist-packages/. For details see
# https://wiki.debian.org/Python#Deviations_from_upstream.
member.name = member.name.replace('/site-packages/', '/dist-packages/')
yield member, handle
def transform_binary_dist(self):
"""
Build Python package and transform directory layout.
Builds the Python package (using :mod:`pip_accel`) and changes the
names of the files included in the package to match the layout
corresponding to the given conversion options.
:returns: An iterable of tuples with two values each:
1. A :class:`tarfile.TarInfo` object;
2. A file-like object.
"""
for member, handle in self.converter.pip_accel.bdists.get_binary_dist(
self.requirement):
if self.has_custom_install_prefix:
# Strip the complete /usr/lib/pythonX.Y/site-packages/ prefix
# so we can replace it with the custom installation prefix
# (at this point /usr/ has been stripped by get_binary_dist()).
member.name = re.sub(
r'lib/python\d+(\.\d+)*/(dist|site)-packages/', 'lib/',
member.name)
# Rewrite executable Python scripts so they know about the
# custom installation prefix.
if member.name.startswith('bin/'):
handle = embed_install_prefix(
handle,
os.path.join(self.converter.install_prefix, 'lib'))
else:
# Rewrite /site-packages/ to /dist-packages/. For details see
# https://wiki.debian.org/Python#Deviations_from_upstream.
member.name = member.name.replace('/site-packages/',
'/dist-packages/')
yield member, handle
def transform_binary_dist(self, interpreter):
"""
Build Python package and transform directory layout.
:param interpreter: The absolute pathname of the Python interpreter
that should be referenced by executable scripts in
the binary distribution (a string).
:returns: An iterable of tuples with two values each:
1. A :class:`tarfile.TarInfo` object;
2. A file-like object.
Builds the Python package (using :mod:`pip_accel`) and changes the
names of the files included in the package to match the layout
corresponding to the given conversion options.
"""
# Detect whether we're running on PyPy (it needs special handling).
if platform.python_implementation() == 'PyPy':
on_pypy = True
regular_pypy_path = 'lib/pypy%i.%i/site-packages/' % sys.version_info[:
2]
else:
on_pypy = False
for member, handle in self.converter.pip_accel.bdists.get_binary_dist(
self.requirement):
is_executable = member.name.startswith('bin/')
# Note that at this point the installation prefix has already been
# stripped from `member.name' by the get_binary_dist() method.
if on_pypy:
# Normalize PyPy virtual environment layout:
#
# 1. cPython uses /lib/pythonX.Y/(dist|site)-packages/
# 2. PyPy uses /site-packages/ (a top level directory)
#
# In this if branch we change 2 to look like 1 so that the
# following if/else branches don't need to care about the
# difference.
member.name = re.sub('^(dist|site)-packages/',
regular_pypy_path, member.name)
if self.has_custom_install_prefix:
# Strip the complete /usr/lib/pythonX.Y/site-packages/ prefix
# so we can replace it with the custom installation prefix.
member.name = re.sub(
r'lib/(python|pypy)\d+(\.\d+)*/(dist|site)-packages/',
'lib/', member.name)
# Rewrite executable Python scripts so they know about the
# custom installation prefix.
if is_executable:
handle = embed_install_prefix(
handle,
os.path.join(self.converter.install_prefix, 'lib'))
else:
if on_pypy:
# Rewrite /usr/lib/pypy2.7/dist-packages to /usr/lib/pypy/dist-packages for two reasons:
#
# 1. /usr/lib/pypy2.7/dist-packages is not included in sys.path by default.
# 2. /usr/lib/pypy/dist-packages is included in sys.path by default and
# according to /usr/lib/pypy/dist-packages/README "this directory
# exists so that 3rd party packages can be installed here".
#
# See also the build https://travis-ci.org/paylogic/py2deb/builds/456594190
# which clearly shows that /usr/lib/pypy2.7/dist-packages doesn't work
# (which I've since confirmed in local testing).
member.name = re.sub(r'/pypy\d(\.\d)?/', '/pypy/',
member.name)
# Rewrite /site-packages/ to /dist-packages/. For details see
# https://wiki.debian.org/Python#Deviations_from_upstream.
member.name = member.name.replace('/site-packages/',
'/dist-packages/')
# Update the interpreter reference in the first line of executable scripts.
if is_executable:
handle = self.update_shebang(handle, interpreter)
yield member, handle
def transform_binary_dist(self, interpreter):
"""
Build Python package and transform directory layout.
:param interpreter:
The absolute pathname of the Python interpreter that should be
referenced by executable scripts in the binary distribution (a
string).
:returns:
An iterable of tuples with two values each:
1. A :class:`tarfile.TarInfo` object;
2. A file-like object.
Builds the Python package (using :pypi:`pip-accel`) and changes the
names of the files included in the package to match the layout
corresponding to the given conversion options.
"""
# Detect whether we're running on PyPy (it needs special handling).
if platform.python_implementation() == 'PyPy':
on_pypy = True
normalized_pypy_path = 'lib/pypy%i.%i/site-packages/' % sys.version_info[:
2]
if sys.version_info[0] == 3:
# The file /usr/lib/pypy3/dist-packages/README points to
# /usr/lib/pypy3/lib-python/3/site.py which states that in
# PyPy 3 /usr/lib/python3/dist-packages is shared between
# cPython and PyPy.
normalized_pypy_segment = '/python3/'
else:
# The file /usr/lib/pypy/dist-packages/README points to
# /usr/lib/pypy/lib-python/2.7/site.py which states that in
# PyPy 2 /usr/lib/pypy<version>/dist-packages is used for
# "Debian addons" however when you run the interpreter and
# inspect sys.path you'll find that /usr/lib/pypy/dist-packages
# is being used instead of the <version> directory. This might
# be a documentation bug?
normalized_pypy_segment = '/pypy/'
else:
on_pypy = False
for member, handle in self.converter.pip_accel.bdists.get_binary_dist(
self.requirement):
is_executable = member.name.startswith('bin/')
# Note that at this point the installation prefix has already been
# stripped from `member.name' by the get_binary_dist() method.
if on_pypy:
# Normalize PyPy virtual environment layout:
#
# 1. cPython uses /lib/pythonX.Y/(dist|site)-packages/
# 2. PyPy uses /site-packages/ (a top level directory)
#
# In this if branch we change 2 to look like 1 so that the
# following if/else branches don't need to care about the
# difference.
member.name = re.sub('^(dist|site)-packages/',
normalized_pypy_path, member.name)
if self.has_custom_install_prefix:
# Strip the complete /usr/lib/pythonX.Y/site-packages/ prefix
# so we can replace it with the custom installation prefix.
member.name = re.sub(
r'lib/(python|pypy)\d+(\.\d+)*/(dist|site)-packages/',
'lib/', member.name)
# Rewrite executable Python scripts so they know about the
# custom installation prefix.
if is_executable:
handle = embed_install_prefix(
handle,
os.path.join(self.converter.install_prefix, 'lib'))
else:
if on_pypy:
# Normalize the PyPy "versioned directory segment" (it differs
# between virtual environments versus system wide installations).
member.name = re.sub(r'/pypy\d(\.\d)?/',
normalized_pypy_segment, member.name)
# Rewrite /site-packages/ to /dist-packages/. For details see
# https://wiki.debian.org/Python#Deviations_from_upstream.
member.name = member.name.replace('/site-packages/',
'/dist-packages/')
# Update the interpreter reference in the first line of executable scripts.
if is_executable:
handle = self.update_shebang(handle, interpreter)
yield member, handle