def _move_install_requirements_markers(self):
"""
Move requirements in `install_requires` that are using environment
markers `extras_require`.
"""
# divide the install_requires into two sets, simple ones still
# handled by install_requires and more complex ones handled
# by extras_require.
def is_simple_req(req):
return not req.marker
spec_inst_reqs = getattr(self, 'install_requires', None) or ()
inst_reqs = list(pkg_resources.parse_requirements(spec_inst_reqs))
simple_reqs = filter(is_simple_req, inst_reqs)
complex_reqs = filterfalse(is_simple_req, inst_reqs)
self.install_requires = list(map(str, simple_reqs))
for r in complex_reqs:
self._tmp_extras_require[':' + str(r.marker)].append(r)
self.extras_require = dict(
(k, [str(r) for r in map(self._clean_req, v)])
for k, v in self._tmp_extras_require.items()
)
def _candidate_dirs(base_path):
"""
Return all dirs in base_path that might be packages.
"""
has_dot = lambda name: '.' in name
for root, dirs, files in os.walk(base_path, followlinks=True):
# Exclude directories that contain a period, as they cannot be
# packages. Mutate the list to avoid traversal.
dirs[:] = filterfalse(has_dot, dirs)
for dir in dirs:
yield os.path.relpath(os.path.join(root, dir), base_path)
def _unique_everseen(iterable, key=None):
"List unique elements, preserving order. Remember all elements ever seen."
# unique_everseen('AAAABBBCCDAABBB') --> A B C D
# unique_everseen('ABBCcAD', str.lower) --> A B C D
seen = set()
seen_add = seen.add
if key is None:
for element in filterfalse(seen.__contains__, iterable):
seen_add(element)
yield element
else:
for element in iterable:
k = key(element)
if k not in seen:
seen_add(k)
yield element
def _unique_everseen(iterable, key=None):
"List unique elements, preserving order. Remember all elements ever seen."
# unique_everseen('AAAABBBCCDAABBB') --> A B C D
# unique_everseen('ABBCcAD', str.lower) --> A B C D
seen = set()
seen_add = seen.add
if key is None:
for element in filterfalse(seen.__contains__, iterable):
seen_add(element)
yield element
else:
for element in iterable:
k = key(element)
if k not in seen:
seen_add(k)
yield element
def find(cls, where='.', exclude=(), include=('*',)):
"""Return a list all Python packages found within directory 'where'
'where' should be supplied as a "cross-platform" (i.e. URL-style)
path; it will be converted to the appropriate local path syntax.
'exclude' is a sequence of package names to exclude; '*' can be used
as a wildcard in the names, such that 'foo.*' will exclude all
subpackages of 'foo' (but not 'foo' itself).
'include' is a sequence of package names to include. If it's
specified, only the named packages will be included. If it's not
specified, all found packages will be included. 'include' can contain
shell style wildcard patterns just like 'exclude'.
The list of included packages is built up first and then any
explicitly excluded packages are removed from it.
"""
out = cls._find_packages_iter(convert_path(where))
out = cls.require_parents(out)
includes = cls._build_filter(*include)
excludes = cls._build_filter('ez_setup', '*__pycache__', *exclude)
out = filter(includes, out)
out = filterfalse(excludes, out)
return list(out)
for pattern in raw_patterns
)
# from Python docs
def _unique_everseen(iterable, key=None):
"List unique elements, preserving order. Remember all elements ever seen."
# unique_everseen('AAAABBBCCDAABBB') --> A B C D
# unique_everseen('ABBCcAD', str.lower) --> A B C D
seen = set()
seen_add = seen.add
if key is None:
<<<<<<< HEAD
for element in itertools.filterfalse(seen.__contains__, iterable):
=======
for element in filterfalse(seen.__contains__, iterable):
>>>>>>> 74c061954d5e927be4caafbd793e96a50563c265
seen_add(element)
yield element
else:
for element in iterable:
k = key(element)
if k not in seen:
seen_add(k)
yield element
def assert_relative(path):
if not os.path.isabs(path):
return path
from distutils.errors import DistutilsSetupError
