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value | code stringlengths 51 19.8k | code_tokens list | docstring stringlengths 3 17.3k | docstring_tokens list | sha stringlengths 40 40 | url stringlengths 87 242 |
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246,200 | nerdvegas/rez | src/rez/package_help.py | PackageHelp.print_info | def print_info(self, buf=None):
"""Print help sections."""
buf = buf or sys.stdout
print >> buf, "Sections:"
for i, section in enumerate(self._sections):
print >> buf, " %s:\t%s (%s)" % (i + 1, section[0], section[1]) | python | def print_info(self, buf=None):
buf = buf or sys.stdout
print >> buf, "Sections:"
for i, section in enumerate(self._sections):
print >> buf, " %s:\t%s (%s)" % (i + 1, section[0], section[1]) | [
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246,201 | nerdvegas/rez | src/rez/vendor/memcache/memcache.py | Client.set_servers | def set_servers(self, servers):
"""
Set the pool of servers used by this client.
@param servers: an array of servers.
Servers can be passed in two forms:
1. Strings of the form C{"host:port"}, which implies a default weight of 1.
2. Tuples of the form C{("host:po... | python | def set_servers(self, servers):
self.servers = [_Host(s, self.debug, dead_retry=self.dead_retry,
socket_timeout=self.socket_timeout,
flush_on_reconnect=self.flush_on_reconnect)
for s in servers]
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246,202 | nerdvegas/rez | src/rez/vendor/memcache/memcache.py | Client.get_stats | def get_stats(self, stat_args = None):
'''Get statistics from each of the servers.
@param stat_args: Additional arguments to pass to the memcache
"stats" command.
@return: A list of tuples ( server_identifier, stats_dictionary ).
The dictionary contains a number of name... | python | def get_stats(self, stat_args = None):
'''Get statistics from each of the servers.
@param stat_args: Additional arguments to pass to the memcache
"stats" command.
@return: A list of tuples ( server_identifier, stats_dictionary ).
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@param stat_args: Additional arguments to pass to the memcache
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@return: A list of tuples ( server_identifier, stats_dictionary ).
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246,203 | nerdvegas/rez | src/rez/vendor/memcache/memcache.py | Client.delete_multi | def delete_multi(self, keys, time=0, key_prefix=''):
'''
Delete multiple keys in the memcache doing just one query.
>>> notset_keys = mc.set_multi({'key1' : 'val1', 'key2' : 'val2'})
>>> mc.get_multi(['key1', 'key2']) == {'key1' : 'val1', 'key2' : 'val2'}
1
>>> mc.delete... | python | def delete_multi(self, keys, time=0, key_prefix=''):
'''
Delete multiple keys in the memcache doing just one query.
>>> notset_keys = mc.set_multi({'key1' : 'val1', 'key2' : 'val2'})
>>> mc.get_multi(['key1', 'key2']) == {'key1' : 'val1', 'key2' : 'val2'}
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>>> mc.delete... | [
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>>> mc.delete_multi(['key1', 'key2'])
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246,204 | nerdvegas/rez | src/rez/vendor/memcache/memcache.py | Client.delete | def delete(self, key, time=0):
'''Deletes a key from the memcache.
@return: Nonzero on success.
@param time: number of seconds any subsequent set / update commands
should fail. Defaults to None for no delay.
@rtype: int
'''
if self.do_check_key:
self.... | python | def delete(self, key, time=0):
'''Deletes a key from the memcache.
@return: Nonzero on success.
@param time: number of seconds any subsequent set / update commands
should fail. Defaults to None for no delay.
@rtype: int
'''
if self.do_check_key:
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246,205 | nerdvegas/rez | src/rez/vendor/memcache/memcache.py | Client.add | def add(self, key, val, time = 0, min_compress_len = 0):
'''
Add new key with value.
Like L{set}, but only stores in memcache if the key doesn't already exist.
@return: Nonzero on success.
@rtype: int
'''
return self._set("add", key, val, time, min_compress_len) | python | def add(self, key, val, time = 0, min_compress_len = 0):
'''
Add new key with value.
Like L{set}, but only stores in memcache if the key doesn't already exist.
@return: Nonzero on success.
@rtype: int
'''
return self._set("add", key, val, time, min_compress_len) | [
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246,206 | nerdvegas/rez | src/rez/vendor/memcache/memcache.py | Client.append | def append(self, key, val, time=0, min_compress_len=0):
'''Append the value to the end of the existing key's value.
Only stores in memcache if key already exists.
Also see L{prepend}.
@return: Nonzero on success.
@rtype: int
'''
return self._set("append", key, v... | python | def append(self, key, val, time=0, min_compress_len=0):
'''Append the value to the end of the existing key's value.
Only stores in memcache if key already exists.
Also see L{prepend}.
@return: Nonzero on success.
@rtype: int
'''
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246,207 | nerdvegas/rez | src/rez/vendor/memcache/memcache.py | Client.prepend | def prepend(self, key, val, time=0, min_compress_len=0):
'''Prepend the value to the beginning of the existing key's value.
Only stores in memcache if key already exists.
Also see L{append}.
@return: Nonzero on success.
@rtype: int
'''
return self._set("prepend"... | python | def prepend(self, key, val, time=0, min_compress_len=0):
'''Prepend the value to the beginning of the existing key's value.
Only stores in memcache if key already exists.
Also see L{append}.
@return: Nonzero on success.
@rtype: int
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246,208 | nerdvegas/rez | src/rez/vendor/memcache/memcache.py | Client.replace | def replace(self, key, val, time=0, min_compress_len=0):
'''Replace existing key with value.
Like L{set}, but only stores in memcache if the key already exists.
The opposite of L{add}.
@return: Nonzero on success.
@rtype: int
'''
return self._set("replace", key,... | python | def replace(self, key, val, time=0, min_compress_len=0):
'''Replace existing key with value.
Like L{set}, but only stores in memcache if the key already exists.
The opposite of L{add}.
@return: Nonzero on success.
@rtype: int
'''
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246,209 | nerdvegas/rez | src/rez/vendor/memcache/memcache.py | Client.set | def set(self, key, val, time=0, min_compress_len=0):
'''Unconditionally sets a key to a given value in the memcache.
The C{key} can optionally be an tuple, with the first element
being the server hash value and the second being the key.
If you want to avoid making this module calculate ... | python | def set(self, key, val, time=0, min_compress_len=0):
'''Unconditionally sets a key to a given value in the memcache.
The C{key} can optionally be an tuple, with the first element
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246,210 | nerdvegas/rez | src/rez/vendor/memcache/memcache.py | Client.set_multi | def set_multi(self, mapping, time=0, key_prefix='', min_compress_len=0):
'''
Sets multiple keys in the memcache doing just one query.
>>> notset_keys = mc.set_multi({'key1' : 'val1', 'key2' : 'val2'})
>>> mc.get_multi(['key1', 'key2']) == {'key1' : 'val1', 'key2' : 'val2'}
1
... | python | def set_multi(self, mapping, time=0, key_prefix='', min_compress_len=0):
'''
Sets multiple keys in the memcache doing just one query.
>>> notset_keys = mc.set_multi({'key1' : 'val1', 'key2' : 'val2'})
>>> mc.get_multi(['key1', 'key2']) == {'key1' : 'val1', 'key2' : 'val2'}
1
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246,211 | nerdvegas/rez | src/rez/vendor/memcache/memcache.py | Client.get_multi | def get_multi(self, keys, key_prefix=''):
'''
Retrieves multiple keys from the memcache doing just one query.
>>> success = mc.set("foo", "bar")
>>> success = mc.set("baz", 42)
>>> mc.get_multi(["foo", "baz", "foobar"]) == {"foo": "bar", "baz": 42}
1
>>> mc.set_m... | python | def get_multi(self, keys, key_prefix=''):
'''
Retrieves multiple keys from the memcache doing just one query.
>>> success = mc.set("foo", "bar")
>>> success = mc.set("baz", 42)
>>> mc.get_multi(["foo", "baz", "foobar"]) == {"foo": "bar", "baz": 42}
1
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246,212 | nerdvegas/rez | src/rez/vendor/memcache/memcache.py | _Host.readline | def readline(self, raise_exception=False):
"""Read a line and return it. If "raise_exception" is set,
raise _ConnectionDeadError if the read fails, otherwise return
an empty string.
"""
buf = self.buffer
if self.socket:
recv = self.socket.recv
else:
... | python | def readline(self, raise_exception=False):
buf = self.buffer
if self.socket:
recv = self.socket.recv
else:
recv = lambda bufsize: ''
while True:
index = buf.find('\r\n')
if index >= 0:
break
data = recv(4096)
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246,213 | nerdvegas/rez | src/rezplugins/package_repository/memory.py | MemoryPackageRepository.create_repository | def create_repository(cls, repository_data):
"""Create a standalone, in-memory repository.
Using this function bypasses the `package_repository_manager` singleton.
This is usually desired however, since in-memory repositories are for
temporarily storing programmatically created packages... | python | def create_repository(cls, repository_data):
location = "memory{%s}" % hex(id(repository_data))
resource_pool = ResourcePool(cache_size=None)
repo = MemoryPackageRepository(location, resource_pool)
repo.data = repository_data
return repo | [
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246,214 | nerdvegas/rez | src/build_utils/distlib/metadata.py | LegacyMetadata.read_file | def read_file(self, fileob):
"""Read the metadata values from a file object."""
msg = message_from_file(fileob)
self._fields['Metadata-Version'] = msg['metadata-version']
# When reading, get all the fields we can
for field in _ALL_FIELDS:
if field not in msg:
... | python | def read_file(self, fileob):
msg = message_from_file(fileob)
self._fields['Metadata-Version'] = msg['metadata-version']
# When reading, get all the fields we can
for field in _ALL_FIELDS:
if field not in msg:
continue
if field in _LISTFIELDS:
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246,215 | nerdvegas/rez | src/build_utils/distlib/metadata.py | LegacyMetadata.check | def check(self, strict=False):
"""Check if the metadata is compliant. If strict is True then raise if
no Name or Version are provided"""
self.set_metadata_version()
# XXX should check the versions (if the file was loaded)
missing, warnings = [], []
for attr in ('Name', ... | python | def check(self, strict=False):
self.set_metadata_version()
# XXX should check the versions (if the file was loaded)
missing, warnings = [], []
for attr in ('Name', 'Version'): # required by PEP 345
if attr not in self:
missing.append(attr)
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246,216 | nerdvegas/rez | src/rezgui/util.py | create_pane | def create_pane(widgets, horizontal, parent_widget=None, compact=False,
compact_spacing=2):
"""Create a widget containing an aligned set of widgets.
Args:
widgets (list of `QWidget`).
horizontal (bool).
align (str): One of:
- 'left', 'right' (horizontal);
... | python | def create_pane(widgets, horizontal, parent_widget=None, compact=False,
compact_spacing=2):
pane = parent_widget or QtGui.QWidget()
type_ = QtGui.QHBoxLayout if horizontal else QtGui.QVBoxLayout
layout = type_()
if compact:
layout.setSpacing(compact_spacing)
layout.setCon... | [
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246,217 | nerdvegas/rez | src/rezgui/util.py | get_icon | def get_icon(name, as_qicon=False):
"""Returns a `QPixmap` containing the given image, or a QIcon if `as_qicon`
is True"""
filename = name + ".png"
icon = icons.get(filename)
if not icon:
path = os.path.dirname(__file__)
path = os.path.join(path, "icons")
filepath = os.path.j... | python | def get_icon(name, as_qicon=False):
filename = name + ".png"
icon = icons.get(filename)
if not icon:
path = os.path.dirname(__file__)
path = os.path.join(path, "icons")
filepath = os.path.join(path, filename)
if not os.path.exists(filepath):
filepath = os.path.joi... | [
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246,218 | nerdvegas/rez | src/rezgui/util.py | interp_color | def interp_color(a, b, f):
"""Interpolate between two colors.
Returns:
`QColor` object.
"""
a_ = (a.redF(), a.greenF(), a.blueF())
b_ = (b.redF(), b.greenF(), b.blueF())
a_ = [x * (1 - f) for x in a_]
b_ = [x * f for x in b_]
c = [x + y for x, y in zip(a_, b_)]
return QtGui.... | python | def interp_color(a, b, f):
a_ = (a.redF(), a.greenF(), a.blueF())
b_ = (b.redF(), b.greenF(), b.blueF())
a_ = [x * (1 - f) for x in a_]
b_ = [x * f for x in b_]
c = [x + y for x, y in zip(a_, b_)]
return QtGui.QColor.fromRgbF(*c) | [
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246,219 | nerdvegas/rez | src/rezgui/util.py | create_toolbutton | def create_toolbutton(entries, parent=None):
"""Create a toolbutton.
Args:
entries: List of (label, slot) tuples.
Returns:
`QtGui.QToolBar`.
"""
btn = QtGui.QToolButton(parent)
menu = QtGui.QMenu()
actions = []
for label, slot in entries:
action = add_menu_acti... | python | def create_toolbutton(entries, parent=None):
btn = QtGui.QToolButton(parent)
menu = QtGui.QMenu()
actions = []
for label, slot in entries:
action = add_menu_action(menu, label, slot)
actions.append(action)
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246,220 | nerdvegas/rez | src/build_utils/distlib/locators.py | SimpleScrapingLocator.get_page | def get_page(self, url):
"""
Get the HTML for an URL, possibly from an in-memory cache.
XXX TODO Note: this cache is never actually cleared. It's assumed that
the data won't get stale over the lifetime of a locator instance (not
necessarily true for the default_locator).
... | python | def get_page(self, url):
# http://peak.telecommunity.com/DevCenter/EasyInstall#package-index-api
scheme, netloc, path, _, _, _ = urlparse(url)
if scheme == 'file' and os.path.isdir(url2pathname(path)):
url = urljoin(ensure_slash(url), 'index.html')
if url in self._page_cache... | [
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246,221 | nerdvegas/rez | src/rez/package_search.py | get_reverse_dependency_tree | def get_reverse_dependency_tree(package_name, depth=None, paths=None,
build_requires=False,
private_build_requires=False):
"""Find packages that depend on the given package.
This is a reverse dependency lookup. A tree is constructed, showing what
... | python | def get_reverse_dependency_tree(package_name, depth=None, paths=None,
build_requires=False,
private_build_requires=False):
pkgs_list = [[package_name]]
g = digraph()
g.add_node(package_name)
# build reverse lookup
it = iter_package_fam... | [
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246,222 | nerdvegas/rez | src/rez/package_search.py | get_plugins | def get_plugins(package_name, paths=None):
"""Find packages that are plugins of the given package.
Args:
package_name (str): Name of the package.
paths (list of str): Paths to search for packages, defaults to
`config.packages_path`.
Returns:
list of str: The packages th... | python | def get_plugins(package_name, paths=None):
pkg = get_latest_package(package_name, paths=paths, error=True)
if not pkg.has_plugins:
return []
it = iter_package_families(paths)
package_names = set(x.name for x in it)
bar = ProgressBar("Searching", len(package_names))
plugin_pkgs = []
... | [
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246,223 | nerdvegas/rez | src/rez/package_search.py | ResourceSearcher.search | def search(self, resources_request=None):
"""Search for resources.
Args:
resources_request (str): Resource to search, glob-style patterns
are supported. If None, returns all matching resource types.
Returns:
2-tuple:
- str: resource type (fam... | python | def search(self, resources_request=None):
# Find matching package families
name_pattern, version_range = self._parse_request(resources_request)
family_names = set(
x.name for x in iter_package_families(paths=self.package_paths)
if fnmatch.fnmatch(x.name, name_pattern)
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246,224 | nerdvegas/rez | src/rez/package_search.py | ResourceSearchResultFormatter.print_search_results | def print_search_results(self, search_results, buf=sys.stdout):
"""Print formatted search results.
Args:
search_results (list of `ResourceSearchResult`): Search to format.
"""
formatted_lines = self.format_search_results(search_results)
pr = Printer(buf)
for... | python | def print_search_results(self, search_results, buf=sys.stdout):
formatted_lines = self.format_search_results(search_results)
pr = Printer(buf)
for txt, style in formatted_lines:
pr(txt, style) | [
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246,225 | nerdvegas/rez | src/rez/package_search.py | ResourceSearchResultFormatter.format_search_results | def format_search_results(self, search_results):
"""Format search results.
Args:
search_results (list of `ResourceSearchResult`): Search to format.
Returns:
List of 2-tuple: Text and color to print in.
"""
formatted_lines = []
for search_result ... | python | def format_search_results(self, search_results):
formatted_lines = []
for search_result in search_results:
lines = self._format_search_result(search_result)
formatted_lines.extend(lines)
return formatted_lines | [
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246,226 | nerdvegas/rez | src/rez/vendor/pygraph/readwrite/dot.py | read | def read(string):
"""
Read a graph from a string in Dot language and return it. Nodes and edges specified in the
input will be added to the current graph.
@type string: string
@param string: Input string in Dot format specifying a graph.
@rtype: graph
@return: Graph
"""
... | python | def read(string):
dotG = pydot.graph_from_dot_data(string)
if (dotG.get_type() == "graph"):
G = graph()
elif (dotG.get_type() == "digraph"):
G = digraph()
elif (dotG.get_type() == "hypergraph"):
return read_hypergraph(string)
else:
raise InvalidGraphType
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246,227 | nerdvegas/rez | src/rez/vendor/pygraph/readwrite/dot.py | read_hypergraph | def read_hypergraph(string):
"""
Read a hypergraph from a string in dot format. Nodes and edges specified in the input will be
added to the current hypergraph.
@type string: string
@param string: Input string in dot format specifying a graph.
@rtype: hypergraph
@return: Hypergrap... | python | def read_hypergraph(string):
hgr = hypergraph()
dotG = pydot.graph_from_dot_data(string)
# Read the hypernode nodes...
# Note 1: We need to assume that all of the nodes are listed since we need to know if they
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@param string: Input string in dot format specifying a graph.
@rtype: hypergraph
@return: Hypergraph | [
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246,228 | nerdvegas/rez | src/rez/vendor/pydot/pydot.py | graph_from_dot_file | def graph_from_dot_file(path):
"""Load graph as defined by a DOT file.
The file is assumed to be in DOT format. It will
be loaded, parsed and a Dot class will be returned,
representing the graph.
"""
fd = file(path, 'rb')
data = fd.read()
fd.close()
return graph_from_... | python | def graph_from_dot_file(path):
fd = file(path, 'rb')
data = fd.read()
fd.close()
return graph_from_dot_data(data) | [
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246,229 | nerdvegas/rez | src/rez/vendor/pydot/pydot.py | __find_executables | def __find_executables(path):
"""Used by find_graphviz
path - single directory as a string
If any of the executables are found, it will return a dictionary
containing the program names as keys and their paths as values.
Otherwise returns None
"""
success = False
progs... | python | def __find_executables(path):
success = False
progs = {'dot': '', 'twopi': '', 'neato': '', 'circo': '', 'fdp': '', 'sfdp': ''}
was_quoted = False
path = path.strip()
if path.startswith('"') and path.endswith('"'):
path = path[1:-1]
was_quoted = True
if os.path.isdir(p... | [
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246,230 | nerdvegas/rez | src/rez/vendor/pydot/pydot.py | Edge.to_string | def to_string(self):
"""Returns a string representation of the edge in dot language.
"""
src = self.parse_node_ref( self.get_source() )
dst = self.parse_node_ref( self.get_destination() )
if isinstance(src, frozendict):
edge = [ Subgraph(obj_dict=src).to_str... | python | def to_string(self):
src = self.parse_node_ref( self.get_source() )
dst = self.parse_node_ref( self.get_destination() )
if isinstance(src, frozendict):
edge = [ Subgraph(obj_dict=src).to_string() ]
elif isinstance(src, (int, long)):
edge = [ str(src) ]
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246,231 | nerdvegas/rez | src/rez/vendor/pydot/pydot.py | Graph.get_node | def get_node(self, name):
"""Retrieve a node from the graph.
Given a node's name the corresponding Node
instance will be returned.
If one or more nodes exist with that name a list of
Node instances is returned.
An empty list is returned otherwise.
... | python | def get_node(self, name):
match = list()
if self.obj_dict['nodes'].has_key(name):
match.extend( [ Node( obj_dict = obj_dict ) for obj_dict in self.obj_dict['nodes'][name] ])
return match | [
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If one or more nodes exist with that name a list of
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246,232 | nerdvegas/rez | src/rez/vendor/pydot/pydot.py | Graph.add_edge | def add_edge(self, graph_edge):
"""Adds an edge object to the graph.
It takes a edge object as its only argument and returns
None.
"""
if not isinstance(graph_edge, Edge):
raise TypeError('add_edge() received a non edge class object: ' + str(graph_edge))
... | python | def add_edge(self, graph_edge):
if not isinstance(graph_edge, Edge):
raise TypeError('add_edge() received a non edge class object: ' + str(graph_edge))
edge_points = ( graph_edge.get_source(), graph_edge.get_destination() )
if self.obj_dict['edges'].has_key(edge_points):
... | [
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246,233 | nerdvegas/rez | src/rez/vendor/pydot/pydot.py | Graph.add_subgraph | def add_subgraph(self, sgraph):
"""Adds an subgraph object to the graph.
It takes a subgraph object as its only argument and returns
None.
"""
if not isinstance(sgraph, Subgraph) and not isinstance(sgraph, Cluster):
raise TypeError('add_subgraph() received a... | python | def add_subgraph(self, sgraph):
if not isinstance(sgraph, Subgraph) and not isinstance(sgraph, Cluster):
raise TypeError('add_subgraph() received a non subgraph class object:' + str(sgraph))
if self.obj_dict['subgraphs'].has_key(sgraph.get_name()):
sgraph_li... | [
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246,234 | nerdvegas/rez | src/rez/vendor/pydot/pydot.py | Graph.to_string | def to_string(self):
"""Returns a string representation of the graph in dot language.
It will return the graph and all its subelements in string from.
"""
graph = list()
if self.obj_dict.get('strict', None) is not None:
if ... | python | def to_string(self):
graph = list()
if self.obj_dict.get('strict', None) is not None:
if self==self.get_parent_graph() and self.obj_dict['strict']:
graph.append('strict ')
if self.obj_dict['name'] == '':
if 'show_keyword' in... | [
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246,235 | nerdvegas/rez | src/rez/vendor/pydot/pydot.py | Dot.create | def create(self, prog=None, format='ps'):
"""Creates and returns a Postscript representation of the graph.
create will write the graph to a temporary dot file and process
it with the program given by 'prog' (which defaults to 'twopi'),
reading the Postscript output and returning it as a... | python | def create(self, prog=None, format='ps'):
if prog is None:
prog = self.prog
if isinstance(prog, (list, tuple)):
prog, args = prog[0], prog[1:]
else:
args = []
if self.progs is None:
self.progs = find_graphviz()
... | [
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246,236 | nerdvegas/rez | src/rez/utils/yaml.py | dump_yaml | def dump_yaml(data, Dumper=_Dumper, default_flow_style=False):
"""Returns data as yaml-formatted string."""
content = yaml.dump(data,
default_flow_style=default_flow_style,
Dumper=Dumper)
return content.strip() | python | def dump_yaml(data, Dumper=_Dumper, default_flow_style=False):
content = yaml.dump(data,
default_flow_style=default_flow_style,
Dumper=Dumper)
return content.strip() | [
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246,237 | nerdvegas/rez | src/rez/utils/yaml.py | load_yaml | def load_yaml(filepath):
"""Convenience function for loading yaml-encoded data from disk."""
with open(filepath) as f:
txt = f.read()
return yaml.load(txt) | python | def load_yaml(filepath):
with open(filepath) as f:
txt = f.read()
return yaml.load(txt) | [
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246,238 | nerdvegas/rez | src/rez/utils/memcached.py | memcached_client | def memcached_client(servers=config.memcached_uri, debug=config.debug_memcache):
"""Get a shared memcached instance.
This function shares the same memcached instance across nested invocations.
This is done so that memcached connections can be kept to a minimum, but at
the same time unnecessary extra re... | python | def memcached_client(servers=config.memcached_uri, debug=config.debug_memcache):
key = None
try:
client, key = scoped_instance_manager.acquire(servers, debug=debug)
yield client
finally:
if key:
scoped_instance_manager.release(key) | [
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246,239 | nerdvegas/rez | src/rez/utils/memcached.py | pool_memcached_connections | def pool_memcached_connections(func):
"""Function decorator to pool memcached connections.
Use this to wrap functions that might make multiple calls to memcached. This
will cause a single memcached client to be shared for all connections.
"""
if isgeneratorfunction(func):
def wrapper(*nargs... | python | def pool_memcached_connections(func):
if isgeneratorfunction(func):
def wrapper(*nargs, **kwargs):
with memcached_client():
for result in func(*nargs, **kwargs):
yield result
else:
def wrapper(*nargs, **kwargs):
with memcached_client():... | [
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246,240 | nerdvegas/rez | src/rez/utils/memcached.py | memcached | def memcached(servers, key=None, from_cache=None, to_cache=None, time=0,
min_compress_len=0, debug=False):
"""memcached memoization function decorator.
The wrapped function is expected to return a value that is stored to a
memcached server, first translated by `to_cache` if provided. In the e... | python | def memcached(servers, key=None, from_cache=None, to_cache=None, time=0,
min_compress_len=0, debug=False):
def default_key(func, *nargs, **kwargs):
parts = [func.__module__]
argnames = getargspec(func).args
if argnames:
if argnames[0] == "cls":
cls_... | [
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246,241 | nerdvegas/rez | src/rez/utils/memcached.py | Client.client | def client(self):
"""Get the native memcache client.
Returns:
`memcache.Client` instance.
"""
if self._client is None:
self._client = Client_(self.servers)
return self._client | python | def client(self):
if self._client is None:
self._client = Client_(self.servers)
return self._client | [
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] | 1d3b846d53b5b5404edfe8ddb9083f9ceec8c5e7 | https://github.com/nerdvegas/rez/blob/1d3b846d53b5b5404edfe8ddb9083f9ceec8c5e7/src/rez/utils/memcached.py#L48-L56 |
246,242 | nerdvegas/rez | src/rez/utils/memcached.py | Client.flush | def flush(self, hard=False):
"""Drop existing entries from the cache.
Args:
hard (bool): If True, all current entries are flushed from the
server(s), which affects all users. If False, only the local
process is affected.
"""
if not self.server... | python | def flush(self, hard=False):
if not self.servers:
return
if hard:
self.client.flush_all()
self.reset_stats()
else:
from uuid import uuid4
tag = uuid4().hex
if self.debug:
tag = "flushed" + tag
sel... | [
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246,243 | nerdvegas/rez | src/rez/vendor/pygraph/algorithms/searching.py | depth_first_search | def depth_first_search(graph, root=None, filter=null()):
"""
Depth-first search.
@type graph: graph, digraph
@param graph: Graph.
@type root: node
@param root: Optional root node (will explore only root's connected component)
@rtype: tuple
@return: A tupple containing a diction... | python | def depth_first_search(graph, root=None, filter=null()):
recursionlimit = getrecursionlimit()
setrecursionlimit(max(len(graph.nodes())*2,recursionlimit))
def dfs(node):
"""
Depth-first search subfunction.
"""
visited[node] = 1
pre.append(node)
# Explore recur... | [
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246,244 | nerdvegas/rez | src/rez/vendor/pygraph/algorithms/searching.py | breadth_first_search | def breadth_first_search(graph, root=None, filter=null()):
"""
Breadth-first search.
@type graph: graph, digraph
@param graph: Graph.
@type root: node
@param root: Optional root node (will explore only root's connected component)
@rtype: tuple
@return: A tuple containing a dictiona... | python | def breadth_first_search(graph, root=None, filter=null()):
def bfs():
"""
Breadth-first search subfunction.
"""
while (queue != []):
node = queue.pop(0)
for other in graph[node]:
if (other not in spanning_tree and filter(other, nod... | [
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246,245 | nerdvegas/rez | src/rez/package_resources_.py | PackageResource.normalize_variables | def normalize_variables(cls, variables):
"""Make sure version is treated consistently
"""
# if the version is False, empty string, etc, throw it out
if variables.get('version', True) in ('', False, '_NO_VERSION', None):
del variables['version']
return super(PackageRes... | python | def normalize_variables(cls, variables):
# if the version is False, empty string, etc, throw it out
if variables.get('version', True) in ('', False, '_NO_VERSION', None):
del variables['version']
return super(PackageResource, cls).normalize_variables(variables) | [
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246,246 | nerdvegas/rez | src/rez/vendor/argcomplete/my_shlex.py | shlex.push_source | def push_source(self, newstream, newfile=None):
"Push an input source onto the lexer's input source stack."
if isinstance(newstream, basestring):
newstream = StringIO(newstream)
self.filestack.appendleft((self.infile, self.instream, self.lineno))
self.infile = newfile
... | python | def push_source(self, newstream, newfile=None):
"Push an input source onto the lexer's input source stack."
if isinstance(newstream, basestring):
newstream = StringIO(newstream)
self.filestack.appendleft((self.infile, self.instream, self.lineno))
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246,247 | nerdvegas/rez | src/rez/vendor/argcomplete/my_shlex.py | shlex.error_leader | def error_leader(self, infile=None, lineno=None):
"Emit a C-compiler-like, Emacs-friendly error-message leader."
if infile is None:
infile = self.infile
if lineno is None:
lineno = self.lineno
return "\"%s\", line %d: " % (infile, lineno) | python | def error_leader(self, infile=None, lineno=None):
"Emit a C-compiler-like, Emacs-friendly error-message leader."
if infile is None:
infile = self.infile
if lineno is None:
lineno = self.lineno
return "\"%s\", line %d: " % (infile, lineno) | [
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246,248 | nerdvegas/rez | src/rez/system.py | System.rez_bin_path | def rez_bin_path(self):
"""Get path containing rez binaries, or None if no binaries are
available, or Rez is not a production install.
"""
binpath = None
if sys.argv and sys.argv[0]:
executable = sys.argv[0]
path = which("rezolve", env={"PATH":os.path.dirn... | python | def rez_bin_path(self):
binpath = None
if sys.argv and sys.argv[0]:
executable = sys.argv[0]
path = which("rezolve", env={"PATH":os.path.dirname(executable),
"PATHEXT":os.environ.get("PATHEXT",
... | [
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246,249 | nerdvegas/rez | src/rez/system.py | System.get_summary_string | def get_summary_string(self):
"""Get a string summarising the state of Rez as a whole.
Returns:
String.
"""
from rez.plugin_managers import plugin_manager
txt = "Rez %s" % __version__
txt += "\n\n%s" % plugin_manager.get_summary_string()
return txt | python | def get_summary_string(self):
from rez.plugin_managers import plugin_manager
txt = "Rez %s" % __version__
txt += "\n\n%s" % plugin_manager.get_summary_string()
return txt | [
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246,250 | nerdvegas/rez | src/rez/system.py | System.clear_caches | def clear_caches(self, hard=False):
"""Clear all caches in Rez.
Rez caches package contents and iteration during a python session. Thus
newly released packages, and changes to existing packages, may not be
picked up. You need to clear the cache for these changes to become
visibl... | python | def clear_caches(self, hard=False):
from rez.package_repository import package_repository_manager
from rez.utils.memcached import memcached_client
package_repository_manager.clear_caches()
if hard:
with memcached_client() as client:
client.flush() | [
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246,251 | nerdvegas/rez | src/rez/resolver.py | Resolver.solve | def solve(self):
"""Perform the solve.
"""
with log_duration(self._print, "memcache get (resolve) took %s"):
solver_dict = self._get_cached_solve()
if solver_dict:
self.from_cache = True
self._set_result(solver_dict)
else:
self.fro... | python | def solve(self):
with log_duration(self._print, "memcache get (resolve) took %s"):
solver_dict = self._get_cached_solve()
if solver_dict:
self.from_cache = True
self._set_result(solver_dict)
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246,252 | nerdvegas/rez | src/rez/resolver.py | Resolver._set_cached_solve | def _set_cached_solve(self, solver_dict):
"""Store a solve to memcached.
If there is NOT a resolve timestamp:
- store the solve to a non-timestamped entry.
If there IS a resolve timestamp (let us call this T):
- if NO newer package in the solve has been released since T... | python | def _set_cached_solve(self, solver_dict):
if self.status_ != ResolverStatus.solved:
return # don't cache failed solves
if not (self.caching and self.memcached_servers):
return
# most recent release times get stored with solve result in the cache
releases_since_... | [
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246,253 | nerdvegas/rez | src/rez/resolver.py | Resolver._memcache_key | def _memcache_key(self, timestamped=False):
"""Makes a key suitable as a memcache entry."""
request = tuple(map(str, self.package_requests))
repo_ids = []
for path in self.package_paths:
repo = package_repository_manager.get_repository(path)
repo_ids.append(repo.u... | python | def _memcache_key(self, timestamped=False):
request = tuple(map(str, self.package_requests))
repo_ids = []
for path in self.package_paths:
repo = package_repository_manager.get_repository(path)
repo_ids.append(repo.uid)
t = ["resolve",
request,
... | [
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246,254 | nerdvegas/rez | src/rez/shells.py | create_shell | def create_shell(shell=None, **kwargs):
"""Returns a Shell of the given type, or the current shell type if shell
is None."""
if not shell:
shell = config.default_shell
if not shell:
from rez.system import system
shell = system.shell
from rez.plugin_managers impor... | python | def create_shell(shell=None, **kwargs):
if not shell:
shell = config.default_shell
if not shell:
from rez.system import system
shell = system.shell
from rez.plugin_managers import plugin_manager
return plugin_manager.create_instance('shell', shell, **kwargs) | [
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246,255 | nerdvegas/rez | src/rez/shells.py | Shell.startup_capabilities | def startup_capabilities(cls, rcfile=False, norc=False, stdin=False,
command=False):
"""
Given a set of options related to shell startup, return the actual
options that will be applied.
@returns 4-tuple representing applied value of each option.
"""
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raise NotImplementedError | [
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246,256 | nerdvegas/rez | src/rez/vendor/distlib/index.py | PackageIndex.upload_file | def upload_file(self, metadata, filename, signer=None, sign_password=None,
filetype='sdist', pyversion='source', keystore=None):
"""
Upload a release file to the index.
:param metadata: A :class:`Metadata` instance defining at least a name
and versio... | python | def upload_file(self, metadata, filename, signer=None, sign_password=None,
filetype='sdist', pyversion='source', keystore=None):
self.check_credentials()
if not os.path.exists(filename):
raise DistlibException('not found: %s' % filename)
metadata.validate()
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246,257 | nerdvegas/rez | src/rez/solver.py | _get_dependency_order | def _get_dependency_order(g, node_list):
"""Return list of nodes as close as possible to the ordering in node_list,
but with child nodes earlier in the list than parents."""
access_ = accessibility(g)
deps = dict((k, set(v) - set([k])) for k, v in access_.iteritems())
nodes = node_list + list(set(g.... | python | def _get_dependency_order(g, node_list):
access_ = accessibility(g)
deps = dict((k, set(v) - set([k])) for k, v in access_.iteritems())
nodes = node_list + list(set(g.nodes()) - set(node_list))
ordered_nodes = []
while nodes:
n_ = nodes[0]
n_deps = deps.get(n_)
if (n_ in ord... | [
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246,258 | nerdvegas/rez | src/rez/solver.py | _short_req_str | def _short_req_str(package_request):
"""print shortened version of '==X|==Y|==Z' ranged requests."""
if not package_request.conflict:
versions = package_request.range.to_versions()
if versions and len(versions) == len(package_request.range) \
and len(versions) > 1:
re... | python | def _short_req_str(package_request):
if not package_request.conflict:
versions = package_request.range.to_versions()
if versions and len(versions) == len(package_request.range) \
and len(versions) > 1:
return "%s-%s(%d)" % (package_request.name,
... | [
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246,259 | nerdvegas/rez | src/rez/solver.py | PackageVariant.requires_list | def requires_list(self):
"""
It is important that this property is calculated lazily. Getting the
'requires' attribute may trigger a package load, which may be avoided if
this variant is reduced away before that happens.
"""
requires = self.variant.get_requires(build_requ... | python | def requires_list(self):
requires = self.variant.get_requires(build_requires=self.building)
reqlist = RequirementList(requires)
if reqlist.conflict:
raise ResolveError(
"The package %s has an internal requirements conflict: %s"
% (str(self), str(reqli... | [
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246,260 | nerdvegas/rez | src/rez/solver.py | _PackageEntry.sort | def sort(self):
"""Sort variants from most correct to consume, to least.
Sort rules:
version_priority:
- sort by highest versions of packages shared with request;
- THEN least number of additional packages added to solve;
- THEN highest versions of additional packages;
... | python | def sort(self):
if self.sorted:
return
def key(variant):
requested_key = []
names = set()
for i, request in enumerate(self.solver.request_list):
if not request.conflict:
req = variant.requires_list.get(request.name)
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246,261 | nerdvegas/rez | src/rez/solver.py | _PackageVariantList.get_intersection | def get_intersection(self, range_):
"""Get a list of variants that intersect with the given range.
Args:
range_ (`VersionRange`): Package version range.
Returns:
List of `_PackageEntry` objects.
"""
result = []
for entry in self.entries:
... | python | def get_intersection(self, range_):
result = []
for entry in self.entries:
package, value = entry
if value is None:
continue # package was blocked by package filters
if package.version not in range_:
continue
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246,262 | nerdvegas/rez | src/rez/solver.py | _PackageVariantSlice.intersect | def intersect(self, range_):
self.solver.intersection_broad_tests_count += 1
"""Remove variants whose version fall outside of the given range."""
if range_.is_any():
return self
if self.solver.optimised:
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r... | python | def intersect(self, range_):
self.solver.intersection_broad_tests_count += 1
if range_.is_any():
return self
if self.solver.optimised:
if range_ in self.been_intersected_with:
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246,263 | nerdvegas/rez | src/rez/solver.py | _PackageVariantSlice.reduce_by | def reduce_by(self, package_request):
"""Remove variants whos dependencies conflict with the given package
request.
Returns:
(VariantSlice, [Reduction]) tuple, where slice may be None if all
variants were reduced.
"""
if self.pr:
reqstr = _sho... | python | def reduce_by(self, package_request):
if self.pr:
reqstr = _short_req_str(package_request)
self.pr.passive("reducing %s wrt %s...", self, reqstr)
if self.solver.optimised:
if package_request in self.been_reduced_by:
return (self, [])
if (pack... | [
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246,264 | nerdvegas/rez | src/rez/solver.py | _PackageVariantSlice.split | def split(self):
"""Split the slice.
Returns:
(`_PackageVariantSlice`, `_PackageVariantSlice`) tuple, where the
first is the preferred slice.
"""
# We sort here in the split in order to sort as late as possible.
# Because splits usually happen after inte... | python | def split(self):
# We sort here in the split in order to sort as late as possible.
# Because splits usually happen after intersections/reductions, this
# means there can be less entries to sort.
#
self.sort_versions()
def _split(i_entry, n_variants, common_fams=None):
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246,265 | nerdvegas/rez | src/rez/solver.py | _PackageVariantSlice.sort_versions | def sort_versions(self):
"""Sort entries by version.
The order is typically descending, but package order functions can
change this.
"""
if self.sorted:
return
for orderer in (self.solver.package_orderers or []):
entries = orderer.reorder(self.en... | python | def sort_versions(self):
if self.sorted:
return
for orderer in (self.solver.package_orderers or []):
entries = orderer.reorder(self.entries, key=lambda x: x.package)
if entries is not None:
self.entries = entries
self.sorted = True
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246,266 | nerdvegas/rez | src/rez/solver.py | PackageVariantCache.get_variant_slice | def get_variant_slice(self, package_name, range_):
"""Get a list of variants from the cache.
Args:
package_name (str): Name of package.
range_ (`VersionRange`): Package version range.
Returns:
`_PackageVariantSlice` object.
"""
variant_list =... | python | def get_variant_slice(self, package_name, range_):
variant_list = self.variant_lists.get(package_name)
if variant_list is None:
variant_list = _PackageVariantList(package_name, self.solver)
self.variant_lists[package_name] = variant_list
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246,267 | nerdvegas/rez | src/rez/solver.py | _PackageScope.intersect | def intersect(self, range_):
"""Intersect this scope with a package range.
Returns:
A new copy of this scope, with variants whos version fall outside
of the given range removed. If there were no removals, self is
returned. If all variants were removed, None is return... | python | def intersect(self, range_):
new_slice = None
if self.package_request.conflict:
if self.package_request.range is None:
new_slice = self.solver._get_variant_slice(
self.package_name, range_)
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246,268 | nerdvegas/rez | src/rez/solver.py | _PackageScope.reduce_by | def reduce_by(self, package_request):
"""Reduce this scope wrt a package request.
Returns:
A (_PackageScope, [Reduction]) tuple, where the scope is a new
scope copy with reductions applied, or self if there were no
reductions, or None if the scope was completely redu... | python | def reduce_by(self, package_request):
self.solver.reduction_broad_tests_count += 1
if self.package_request.conflict:
# conflict scopes don't reduce. Instead, other scopes will be
# reduced against a conflict scope.
return (self, [])
# perform the reduction
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246,269 | nerdvegas/rez | src/rez/solver.py | _PackageScope.split | def split(self):
"""Split the scope.
Returns:
A (_PackageScope, _PackageScope) tuple, where the first scope is
guaranteed to have a common dependency. Or None, if splitting is
not applicable to this scope.
"""
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if self.package_request.conflict or (len(self.variant_slice) == 1):
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else:
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if r is None:
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246,270 | nerdvegas/rez | src/rez/solver.py | _ResolvePhase.finalise | def finalise(self):
"""Remove conflict requests, detect cyclic dependencies, and reorder
packages wrt dependency and then request order.
Returns:
A new copy of the phase with conflict requests removed and packages
correctly ordered; or, if cyclic dependencies were detect... | python | def finalise(self):
assert(self._is_solved())
g = self._get_minimal_graph()
scopes = dict((x.package_name, x) for x in self.scopes
if not x.package_request.conflict)
# check for cyclic dependencies
fam_cycle = find_cycle(g)
if fam_cycle:
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246,271 | nerdvegas/rez | src/rez/solver.py | _ResolvePhase.split | def split(self):
"""Split the phase.
When a phase is exhausted, it gets split into a pair of phases to be
further solved. The split happens like so:
1) Select the first unsolved package scope.
2) Find some common dependency in the first N variants of the scope.
3) Split ... | python | def split(self):
assert(self.status == SolverStatus.exhausted)
scopes = []
next_scopes = []
split_i = None
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When a phase is exhausted, it gets split into a pair of phases to be
further solved. The split happens like so:
1) Select the first unsolved package scope.
2) Find some common dependency in the first N variants of the scope.
3) Split the scope into two: [:N] and... | [
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246,272 | nerdvegas/rez | src/rez/solver.py | Solver.status | def status(self):
"""Return the current status of the solve.
Returns:
SolverStatus: Enum representation of the state of the solver.
"""
if self.request_list.conflict:
return SolverStatus.failed
if self.callback_return == SolverCallbackReturn.fail:
... | python | def status(self):
if self.request_list.conflict:
return SolverStatus.failed
if self.callback_return == SolverCallbackReturn.fail:
# the solve has failed because a callback has nominated the most
# recent failure as the reason.
return SolverStatus.failed
... | [
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246,273 | nerdvegas/rez | src/rez/solver.py | Solver.num_fails | def num_fails(self):
"""Return the number of failed solve steps that have been executed.
Note that num_solves is inclusive of failures."""
n = len(self.failed_phase_list)
if self.phase_stack[-1].status in (SolverStatus.failed, SolverStatus.cyclic):
n += 1
return n | python | def num_fails(self):
n = len(self.failed_phase_list)
if self.phase_stack[-1].status in (SolverStatus.failed, SolverStatus.cyclic):
n += 1
return n | [
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246,274 | nerdvegas/rez | src/rez/solver.py | Solver.resolved_packages | def resolved_packages(self):
"""Return a list of PackageVariant objects, or None if the resolve did
not complete or was unsuccessful.
"""
if (self.status != SolverStatus.solved):
return None
final_phase = self.phase_stack[-1]
return final_phase._get_solved_va... | python | def resolved_packages(self):
if (self.status != SolverStatus.solved):
return None
final_phase = self.phase_stack[-1]
return final_phase._get_solved_variants() | [
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246,275 | nerdvegas/rez | src/rez/solver.py | Solver.reset | def reset(self):
"""Reset the solver, removing any current solve."""
if not self.request_list.conflict:
phase = _ResolvePhase(self.request_list.requirements, solver=self)
self.pr("resetting...")
self._init()
self._push_phase(phase) | python | def reset(self):
if not self.request_list.conflict:
phase = _ResolvePhase(self.request_list.requirements, solver=self)
self.pr("resetting...")
self._init()
self._push_phase(phase) | [
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246,276 | nerdvegas/rez | src/rez/solver.py | Solver.solve | def solve(self):
"""Attempt to solve the request.
"""
if self.solve_begun:
raise ResolveError("cannot run solve() on a solve that has "
"already been started")
t1 = time.time()
pt1 = package_repo_stats.package_load_time
# itera... | python | def solve(self):
if self.solve_begun:
raise ResolveError("cannot run solve() on a solve that has "
"already been started")
t1 = time.time()
pt1 = package_repo_stats.package_load_time
# iteratively solve phases
while self.status == Solv... | [
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246,277 | nerdvegas/rez | src/rez/solver.py | Solver.solve_step | def solve_step(self):
"""Perform a single solve step.
"""
self.solve_begun = True
if self.status != SolverStatus.unsolved:
return
if self.pr:
self.pr.header("SOLVE #%d (%d fails so far)...",
self.solve_count + 1, self.num_fails)... | python | def solve_step(self):
self.solve_begun = True
if self.status != SolverStatus.unsolved:
return
if self.pr:
self.pr.header("SOLVE #%d (%d fails so far)...",
self.solve_count + 1, self.num_fails)
phase = self._pop_phase()
if phas... | [
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246,278 | nerdvegas/rez | src/rez/solver.py | Solver.failure_reason | def failure_reason(self, failure_index=None):
"""Get the reason for a failure.
Args:
failure_index: Index of the fail to return the graph for (can be
negative). If None, the most appropriate failure is chosen
according to these rules:
- If the... | python | def failure_reason(self, failure_index=None):
phase, _ = self._get_failed_phase(failure_index)
return phase.failure_reason | [
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Args:
failure_index: Index of the fail to return the graph for (can be
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according to these rules:
- If the fail is cyclic, the most recent fail (the one containing... | [
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246,279 | nerdvegas/rez | src/rez/solver.py | Solver.failure_packages | def failure_packages(self, failure_index=None):
"""Get packages involved in a failure.
Args:
failure_index: See `failure_reason`.
Returns:
A list of Requirement objects.
"""
phase, _ = self._get_failed_phase(failure_index)
fr = phase.failure_reas... | python | def failure_packages(self, failure_index=None):
phase, _ = self._get_failed_phase(failure_index)
fr = phase.failure_reason
return fr.involved_requirements() if fr else None | [
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246,280 | nerdvegas/rez | src/rez/solver.py | Solver.get_graph | def get_graph(self):
"""Returns the most recent solve graph.
This gives a graph showing the latest state of the solve. The specific
graph returned depends on the solve status. When status is:
unsolved: latest unsolved graph is returned;
solved: final solved graph is returned;
... | python | def get_graph(self):
st = self.status
if st in (SolverStatus.solved, SolverStatus.unsolved):
phase = self._latest_nonfailed_phase()
return phase.get_graph()
else:
return self.get_fail_graph() | [
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246,281 | nerdvegas/rez | src/rez/solver.py | Solver.get_fail_graph | def get_fail_graph(self, failure_index=None):
"""Returns a graph showing a solve failure.
Args:
failure_index: See `failure_reason`
Returns:
A pygraph.digraph object.
"""
phase, _ = self._get_failed_phase(failure_index)
return phase.get_graph() | python | def get_fail_graph(self, failure_index=None):
phase, _ = self._get_failed_phase(failure_index)
return phase.get_graph() | [
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246,282 | nerdvegas/rez | src/rez/solver.py | Solver.dump | def dump(self):
"""Print a formatted summary of the current solve state."""
from rez.utils.formatting import columnise
rows = []
for i, phase in enumerate(self.phase_stack):
rows.append((self._depth_label(i), phase.status, str(phase)))
print "status: %s (%s)" % (sel... | python | def dump(self):
from rez.utils.formatting import columnise
rows = []
for i, phase in enumerate(self.phase_stack):
rows.append((self._depth_label(i), phase.status, str(phase)))
print "status: %s (%s)" % (self.status.name, self.status.description)
print "initial reque... | [
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246,283 | nerdvegas/rez | src/rez/utils/filesystem.py | make_path_writable | def make_path_writable(path):
"""Temporarily make `path` writable, if possible.
Does nothing if:
- config setting 'make_package_temporarily_writable' is False;
- this can't be done (eg we don't own `path`).
Args:
path (str): Path to make temporarily writable
"""
from rez.co... | python | def make_path_writable(path):
from rez.config import config
try:
orig_mode = os.stat(path).st_mode
new_mode = orig_mode
if config.make_package_temporarily_writable and \
not os.access(path, os.W_OK):
new_mode = orig_mode | stat.S_IWUSR
# make writab... | [
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246,284 | nerdvegas/rez | src/rez/utils/filesystem.py | get_existing_path | def get_existing_path(path, topmost_path=None):
"""Get the longest parent path in `path` that exists.
If `path` exists, it is returned.
Args:
path (str): Path to test
topmost_path (str): Do not test this path or above
Returns:
str: Existing path, or None if no path was found.
... | python | def get_existing_path(path, topmost_path=None):
prev_path = None
if topmost_path:
topmost_path = os.path.normpath(topmost_path)
while True:
if os.path.exists(path):
return path
path = os.path.dirname(path)
if path == prev_path:
return None
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246,285 | nerdvegas/rez | src/rez/utils/filesystem.py | safe_makedirs | def safe_makedirs(path):
"""Safe makedirs.
Works in a multithreaded scenario.
"""
if not os.path.exists(path):
try:
os.makedirs(path)
except OSError:
if not os.path.exists(path):
raise | python | def safe_makedirs(path):
if not os.path.exists(path):
try:
os.makedirs(path)
except OSError:
if not os.path.exists(path):
raise | [
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246,286 | nerdvegas/rez | src/rez/utils/filesystem.py | safe_remove | def safe_remove(path):
"""Safely remove the given file or directory.
Works in a multithreaded scenario.
"""
if not os.path.exists(path):
return
try:
if os.path.isdir(path) and not os.path.islink(path):
shutil.rmtree(path)
else:
os.remove(path)
ex... | python | def safe_remove(path):
if not os.path.exists(path):
return
try:
if os.path.isdir(path) and not os.path.islink(path):
shutil.rmtree(path)
else:
os.remove(path)
except OSError:
if os.path.exists(path):
raise | [
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246,287 | nerdvegas/rez | src/rez/utils/filesystem.py | replacing_symlink | def replacing_symlink(source, link_name):
"""Create symlink that overwrites any existing target.
"""
with make_tmp_name(link_name) as tmp_link_name:
os.symlink(source, tmp_link_name)
replace_file_or_dir(link_name, tmp_link_name) | python | def replacing_symlink(source, link_name):
with make_tmp_name(link_name) as tmp_link_name:
os.symlink(source, tmp_link_name)
replace_file_or_dir(link_name, tmp_link_name) | [
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246,288 | nerdvegas/rez | src/rez/utils/filesystem.py | replacing_copy | def replacing_copy(src, dest, follow_symlinks=False):
"""Perform copy that overwrites any existing target.
Will copy/copytree `src` to `dest`, and will remove `dest` if it exists,
regardless of what it is.
If `follow_symlinks` is False, symlinks are preserved, otherwise their
contents are copied.
... | python | def replacing_copy(src, dest, follow_symlinks=False):
with make_tmp_name(dest) as tmp_dest:
if os.path.islink(src) and not follow_symlinks:
# special case - copy just a symlink
src_ = os.readlink(src)
os.symlink(src_, tmp_dest)
elif os.path.isdir(src):
... | [
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If `follow_symlinks` is False, symlinks are preserved, otherwise their
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246,289 | nerdvegas/rez | src/rez/utils/filesystem.py | replace_file_or_dir | def replace_file_or_dir(dest, source):
"""Replace `dest` with `source`.
Acts like an `os.rename` if `dest` does not exist. Otherwise, `dest` is
deleted and `src` is renamed to `dest`.
"""
from rez.vendor.atomicwrites import replace_atomic
if not os.path.exists(dest):
try:
o... | python | def replace_file_or_dir(dest, source):
from rez.vendor.atomicwrites import replace_atomic
if not os.path.exists(dest):
try:
os.rename(source, dest)
return
except:
if not os.path.exists(dest):
raise
try:
replace_atomic(source, dest... | [
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246,290 | nerdvegas/rez | src/rez/utils/filesystem.py | make_tmp_name | def make_tmp_name(name):
"""Generates a tmp name for a file or dir.
This is a tempname that sits in the same dir as `name`. If it exists on
disk at context exit time, it is deleted.
"""
path, base = os.path.split(name)
tmp_base = ".tmp-%s-%s" % (base, uuid4().hex)
tmp_name = os.path.join(pa... | python | def make_tmp_name(name):
path, base = os.path.split(name)
tmp_base = ".tmp-%s-%s" % (base, uuid4().hex)
tmp_name = os.path.join(path, tmp_base)
try:
yield tmp_name
finally:
safe_remove(tmp_name) | [
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246,291 | nerdvegas/rez | src/rez/utils/filesystem.py | is_subdirectory | def is_subdirectory(path_a, path_b):
"""Returns True if `path_a` is a subdirectory of `path_b`."""
path_a = os.path.realpath(path_a)
path_b = os.path.realpath(path_b)
relative = os.path.relpath(path_a, path_b)
return (not relative.startswith(os.pardir + os.sep)) | python | def is_subdirectory(path_a, path_b):
path_a = os.path.realpath(path_a)
path_b = os.path.realpath(path_b)
relative = os.path.relpath(path_a, path_b)
return (not relative.startswith(os.pardir + os.sep)) | [
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246,292 | nerdvegas/rez | src/rez/utils/filesystem.py | find_matching_symlink | def find_matching_symlink(path, source):
"""Find a symlink under `path` that points at `source`.
If source is relative, it is considered relative to `path`.
Returns:
str: Name of symlink found, or None.
"""
def to_abs(target):
if os.path.isabs(target):
return target
... | python | def find_matching_symlink(path, source):
def to_abs(target):
if os.path.isabs(target):
return target
else:
return os.path.normpath(os.path.join(path, target))
abs_source = to_abs(source)
for name in os.listdir(path):
linkpath = os.path.join(path, name)
... | [
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246,293 | nerdvegas/rez | src/rez/utils/filesystem.py | copy_or_replace | def copy_or_replace(src, dst):
'''try to copy with mode, and if it fails, try replacing
'''
try:
shutil.copy(src, dst)
except (OSError, IOError), e:
# It's possible that the file existed, but was owned by someone
# else - in that situation, shutil.copy might then fail when it
... | python | def copy_or_replace(src, dst):
'''try to copy with mode, and if it fails, try replacing
'''
try:
shutil.copy(src, dst)
except (OSError, IOError), e:
# It's possible that the file existed, but was owned by someone
# else - in that situation, shutil.copy might then fail when it
... | [
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246,294 | nerdvegas/rez | src/rez/utils/filesystem.py | movetree | def movetree(src, dst):
"""Attempts a move, and falls back to a copy+delete if this fails
"""
try:
shutil.move(src, dst)
except:
copytree(src, dst, symlinks=True, hardlinks=True)
shutil.rmtree(src) | python | def movetree(src, dst):
try:
shutil.move(src, dst)
except:
copytree(src, dst, symlinks=True, hardlinks=True)
shutil.rmtree(src) | [
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246,295 | nerdvegas/rez | src/rez/utils/filesystem.py | safe_chmod | def safe_chmod(path, mode):
"""Set the permissions mode on path, but only if it differs from the current mode.
"""
if stat.S_IMODE(os.stat(path).st_mode) != mode:
os.chmod(path, mode) | python | def safe_chmod(path, mode):
if stat.S_IMODE(os.stat(path).st_mode) != mode:
os.chmod(path, mode) | [
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246,296 | nerdvegas/rez | src/rez/utils/filesystem.py | encode_filesystem_name | def encode_filesystem_name(input_str):
"""Encodes an arbitrary unicode string to a generic filesystem-compatible
non-unicode filename.
The result after encoding will only contain the standard ascii lowercase
letters (a-z), the digits (0-9), or periods, underscores, or dashes
(".", "_", or "-"). No... | python | def encode_filesystem_name(input_str):
if isinstance(input_str, str):
input_str = unicode(input_str)
elif not isinstance(input_str, unicode):
raise TypeError("input_str must be a basestring")
as_is = u'abcdefghijklmnopqrstuvwxyz0123456789.-'
uppercase = u'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
... | [
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246,297 | nerdvegas/rez | src/rez/utils/filesystem.py | decode_filesystem_name | def decode_filesystem_name(filename):
"""Decodes a filename encoded using the rules given in encode_filesystem_name
to a unicode string.
"""
result = []
remain = filename
i = 0
while remain:
# use match, to ensure it matches from the start of the string...
match = _FILESYSTEM... | python | def decode_filesystem_name(filename):
result = []
remain = filename
i = 0
while remain:
# use match, to ensure it matches from the start of the string...
match = _FILESYSTEM_TOKEN_RE.match(remain)
if not match:
raise ValueError("incorrectly encoded filesystem name %r"... | [
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246,298 | nerdvegas/rez | src/rez/utils/filesystem.py | walk_up_dirs | def walk_up_dirs(path):
"""Yields absolute directories starting with the given path, and iterating
up through all it's parents, until it reaches a root directory"""
prev_path = None
current_path = os.path.abspath(path)
while current_path != prev_path:
yield current_path
prev_path = c... | python | def walk_up_dirs(path):
prev_path = None
current_path = os.path.abspath(path)
while current_path != prev_path:
yield current_path
prev_path = current_path
current_path = os.path.dirname(prev_path) | [
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246,299 | nerdvegas/rez | src/rez/wrapper.py | Wrapper.run | def run(self, *args):
"""Invoke the wrapped script.
Returns:
Return code of the command, or 0 if the command is not run.
"""
if self.prefix_char is None:
prefix_char = config.suite_alias_prefix_char
else:
prefix_char = self.prefix_char
... | python | def run(self, *args):
if self.prefix_char is None:
prefix_char = config.suite_alias_prefix_char
else:
prefix_char = self.prefix_char
if prefix_char == '':
# empty prefix char means we don't support the '+' args
return self._run_no_args(args)
... | [
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] | 1d3b846d53b5b5404edfe8ddb9083f9ceec8c5e7 | https://github.com/nerdvegas/rez/blob/1d3b846d53b5b5404edfe8ddb9083f9ceec8c5e7/src/rez/wrapper.py#L66-L81 |
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