def parse(self, filename):
"""parse(filename: str) -> None
Loads a list of connections from a XML file, appending it to
self.__connections.
"""
self.open_file(filename)
root = self.dom.documentElement
for element in named_elements(root, 'connection'):
self.add_connection(ExtConnection.parse(element))
self.refresh_current_id()
def find_disabledpackage_element(self, doc):
"""find_disabledpackage_element(documentElement) -> Node or None
Returns the package's disabledpackage element, if
present. Returns None otherwise.
"""
packages = enter_named_element(doc, 'disabledpackages')
assert packages
for package_node in named_elements(packages, 'package'):
if str(package_node.attributes['name'].value) == self.codepath:
return package_node
return None
def find_disabledpackage_element(self, doc):
"""find_disabledpackage_element(documentElement) -> Node or None
Returns the package's disabledpackage element, if
present. Returns None otherwise.
"""
packages = enter_named_element(doc, 'disabledpackages')
assert packages
for package_node in named_elements(packages, 'package'):
if str(package_node.attributes['name'].value) == self.codepath:
return package_node
return None
def parse_locator(text):
locator = None
wrapper = XMLWrapper()
dom = wrapper.create_document_from_string(text)
root = dom.documentElement
version = None
version = root.getAttribute('version')
if version == '1.0':
for element in named_elements(root, 'locator'):
if str(element.getAttribute('type')) == 'file':
locator = FileLocator.parse(element)
elif str(element.getAttribute('type')) == 'db':
locator = DBLocator.parse(element)
return locator
def parse_locator(text):
locator = None
wrapper = XMLWrapper()
dom = wrapper.create_document_from_string(text)
root = dom.documentElement
version = None
version = root.getAttribute('version')
if version == '1.0':
for element in named_elements(root, 'locator'):
if str(element.getAttribute('type')) == 'file':
locator = FileLocator.parse(element)
elif str(element.getAttribute('type')) == 'db':
locator = DBLocator.parse(element)
return locator
def load_packages(self):
"""load_packages() -> None
Loads the appropriate packages from .vistrails/startup.xml.
"""
def parse_package(node):
is_value = (lambda node: node.nodeName in
set(['bool', 'str', 'int', 'float']))
package_name = str(node.attributes['name'].value)
self._package_manager.add_package(package_name)
dom = self.startup_dom()
doc = dom.documentElement
packages_node = enter_named_element(doc, 'packages')
for package_node in named_elements(packages_node, 'package'):
parse_package(package_node)
def parse(self, filename):
"""parse(filename: str) -> None
Loads a collection of bookmarks from a XML file, appending it to
self.bookmarks.
"""
self.open_file(filename)
root = self.dom.documentElement
version = None
version = root.getAttribute('version')
if version == '1.0':
for element in named_elements(root, 'bookmark'):
self.add_bookmark(Bookmark.parse(element))
else:
core.debug.warning("Old bookmarks file found. File will be reset.")
self.refresh_current_id()
self.changed = False
self.updateGUI = True
def load_packages(self):
"""load_packages() -> None
Loads the appropriate packages from .vistrails/startup.xml.
"""
def parse_package(node):
is_value = (lambda node: node.nodeName in set(
['bool', 'str', 'int', 'float']))
package_name = str(node.attributes['name'].value)
# FIXME use more robust checks here!
if package_name != 'basic_modules' and \
package_name != 'abstraction':
self._package_manager.add_package(package_name)
dom = self.startup_dom()
doc = dom.documentElement
packages_node = enter_named_element(doc, 'packages')
for package_node in named_elements(packages_node, 'package'):
parse_package(package_node)
def find_own_dom_element(self):
"""find_own_dom_element() -> (DOM, Node)
Opens the startup DOM, looks for the element that belongs to the package,
and returns DOM and node. Creates a new one if element is not there.
"""
dom = get_vistrails_application().vistrailsStartup.startup_dom()
doc = dom.documentElement
packages = enter_named_element(doc, 'packages')
for package_node in named_elements(packages, 'package'):
if str(package_node.attributes['name'].value) == self.codepath:
return (dom, package_node)
# didn't find anything, create a new node
package_node = dom.createElement("package")
package_node.setAttribute('name', self.codepath)
packages.appendChild(package_node)
get_vistrails_application().vistrailsStartup.write_startup_dom(dom)
return (dom, package_node)
def load_packages(self):
"""load_packages() -> None
Loads the appropriate packages from .vistrails/startup.xml.
"""
for package_name in self._needed_packages:
self._package_manager.add_package(package_name)
def parse_package(node):
is_value = (lambda node: node.nodeName in
set(['bool', 'str', 'int', 'float']))
package_name = str(node.attributes['name'].value)
# FIXME use more robust checks here!
if package_name != 'basic_modules' and \
package_name != 'abstraction':
self._package_manager.add_package(package_name)
dom = self.startup_dom()
doc = dom.documentElement
packages_node = enter_named_element(doc, 'packages')
for package_node in named_elements(packages_node, 'package'):
parse_package(package_node)
def find_own_dom_element(self):
"""find_own_dom_element() -> (DOM, Node)
Opens the startup DOM, looks for the element that belongs to the package,
and returns DOM and node. Creates a new one if element is not there.
"""
dom = get_vistrails_application().vistrailsStartup.startup_dom()
doc = dom.documentElement
packages = enter_named_element(doc, 'packages')
for package_node in named_elements(packages, 'package'):
if str(package_node.attributes['name'].value) == self.codepath:
return (dom, package_node)
# didn't find anything, create a new node
package_node = dom.createElement("package")
package_node.setAttribute('name', self.codepath)
packages.appendChild(package_node)
get_vistrails_application().vistrailsStartup.write_startup_dom(dom)
return (dom, package_node)
def find_it():
packages = enter_named_element(doc, 'packages')
for package_node in named_elements(packages, 'package'):
if str(package_node.attributes['name'].value) == self.codepath:
return package_node
def find_it():
packages = enter_named_element(doc, 'packages')
for package_node in named_elements(packages, 'package'):
if str(package_node.attributes['name'].value) == self.codepath:
return package_node