def discover(self, discovery_data):
discovered_plugins = self._unfold(self._plugin_provider.discover(discovery_data))
plugin_descriptors = []
for plugin in discovered_plugins.values():
plugin_descriptor = PluginDescriptor(plugin['plugin_id'], plugin['attributes'])
action_attributes = plugin['action']
plugin_descriptor.set_action_attributes(action_attributes['label'], action_attributes.get('statustip', None), action_attributes.get('icon', None), action_attributes.get('icontype', None))
groups = plugin.get('groups', {})
for group in groups.values():
plugin_descriptor.add_group_attributes(group['label'], group['statustip'], group['icon'], group['icontype'])
plugin_descriptors.append(plugin_descriptor)
return plugin_descriptors
def discover(self):
discovered_plugins = self._unfold(self._plugin_provider.discover())
plugin_descriptors = []
for plugin in discovered_plugins.values():
plugin_descriptor = PluginDescriptor(plugin['plugin_id'],
plugin['attributes'])
action_attributes = plugin['action']
plugin_descriptor.set_action_attributes(
action_attributes['label'],
action_attributes.get('statustip', None),
action_attributes.get('icon', None),
action_attributes.get('icontype', None))
groups = plugin.get('groups', {})
for group in groups.values():
plugin_descriptor.add_group_attributes(group['label'],
group['statustip'],
group['icon'],
group['icontype'])
plugin_descriptors.append(plugin_descriptor)
return plugin_descriptors
def _parse_plugin_xml(self, package_name, plugin_xml):
plugin_descriptors = []
if not os.path.isfile(plugin_xml):
qCritical('RosPluginProvider._parse_plugin_xml() plugin file "%s" in package "%s" '
'not found' % (plugin_xml, package_name))
return plugin_descriptors
try:
root = ElementTree.parse(plugin_xml)
except Exception:
qCritical('RosPluginProvider._parse_plugin_xml() could not parse "%s" in package "%s"'
% (plugin_xml, package_name))
return plugin_descriptors
for library_el in root.getiterator('library'):
library_path = library_el.attrib['path']
for class_el in library_el.getiterator('class'):
# collect common attributes
attributes = {
'package_name': package_name,
'plugin_path': os.path.dirname(plugin_xml),
'library_path': library_path,
}
# add class attributes
for key, value in class_el.items():
attributes['class_' + key] = value
# skip classes with non-matching _base_class_type
class_base_class_type = attributes.get('class_base_class_type', None)
if class_base_class_type != self._base_class_type:
continue
# generate unique identifier
plugin_id = package_name
if 'class_name' in attributes:
plugin_id = plugin_id + '/' + attributes['class_name']
attributes['plugin_id'] = plugin_id
# separate module name and class name
module_name, class_from_class_type = attributes['class_type'].rsplit('.', 1)
attributes['module_name'] = module_name
attributes['class_from_class_type'] = class_from_class_type
# we can not check if the plugin is available without loading it
attributes['not_available'] = ''
plugin_descriptor = PluginDescriptor(plugin_id, attributes)
# set action attributes (plugin providers might have none)
action_attributes, groups = self._parse_plugin(class_el)
if len(action_attributes) > 0:
plugin_descriptor.set_action_attributes(
action_attributes['label'],
action_attributes.get('statustip', None),
action_attributes.get('icon', None),
action_attributes.get('icontype', None),
)
# add group attributes
for group in groups:
plugin_descriptor.add_group_attributes(
group['label'],
group.get('statustip', None),
group.get('icon', None),
group.get('icontype', None),
)
# add plugin_descriptor to list
plugin_descriptors.append(plugin_descriptor)
return plugin_descriptors
def _parse_plugin_xml(self, package_name, plugin_xml):
plugin_descriptors = []
if not os.path.isfile(plugin_xml):
qCritical('RosPluginProvider._parse_plugin_xml() plugin file "%s" in package "%s" not found' % (plugin_xml, package_name))
return plugin_descriptors
try:
root = ElementTree.parse(plugin_xml)
except Exception:
qCritical('RosPluginProvider._parse_plugin_xml() could not parse "%s" in package "%s"' % (plugin_xml, package_name))
return plugin_descriptors
for library_el in root.getiterator('library'):
library_path = library_el.attrib['path']
for class_el in library_el.getiterator('class'):
# collect common attributes
attributes = {
'package_name': package_name,
'plugin_path': os.path.dirname(plugin_xml),
'library_path': library_path,
}
# add class attributes
for key, value in class_el.items():
attributes['class_' + key] = value
# skip classes with non-matching _base_class_type
class_base_class_type = attributes.get('class_base_class_type', None)
if class_base_class_type != self._base_class_type:
continue
# generate unique identifier
plugin_id = package_name
if 'class_name' in attributes:
plugin_id = plugin_id + '/' + attributes['class_name']
attributes['plugin_id'] = plugin_id
# separate module name and class name
module_name, class_from_class_type = attributes['class_type'].rsplit('.', 1)
attributes['module_name'] = module_name
attributes['class_from_class_type'] = class_from_class_type
# we can not check if the plugin is available without loading it
attributes['not_available'] = ''
plugin_descriptor = PluginDescriptor(plugin_id, attributes)
# set action attributes (plugin providers might have none)
action_attributes, groups = self._parse_plugin(class_el)
if len(action_attributes) > 0:
plugin_descriptor.set_action_attributes(
action_attributes['label'],
action_attributes.get('statustip', None),
action_attributes.get('icon', None),
action_attributes.get('icontype', None),
)
# add group attributes
for group in groups:
plugin_descriptor.add_group_attributes(
group['label'],
group.get('statustip', None),
group.get('icon', None),
group.get('icontype', None),
)
# add plugin_descriptor to list
plugin_descriptors.append(plugin_descriptor)
return plugin_descriptors
def _parse_plugin_xml(self, plugin_name, xml_file_name):
plugin_descriptors = []
plugin_path = os.path.dirname(os.path.abspath(xml_file_name))
try:
root = ElementTree.parse(xml_file_name)
except Exception:
qCritical(
'RosPluginProvider._parse_plugin_xml() could not parse "%s" of plugin "%s"'
% (xml_file_name, plugin_name))
return plugin_descriptors
for library_el in root.getiterator('library'):
library_path = library_el.attrib['path']
for class_el in library_el.getiterator('class'):
# collect common attributes
attributes = {
'plugin_name': plugin_name,
'plugin_path': plugin_path,
'library_path': library_path,
}
# add class attributes
for key, value in class_el.items():
attributes['class_' + key] = value
# skip classes with non-matching _base_class_type
class_base_class_type = attributes.get('class_base_class_type',
None)
if class_base_class_type != self._base_class_type:
continue
# generate unique identifier
plugin_id = plugin_name
if 'class_name' in attributes:
plugin_id = plugin_id + '/' + attributes['class_name']
attributes['plugin_id'] = plugin_id
# base path to look for module
module_base_path = plugin_path
if library_path != '':
module_base_path = os.path.join(module_base_path,
library_path)
attributes['module_base_path'] = module_base_path
# separate module name and class name
module_name, class_from_class_type = os.path.split(
attributes['class_type'].replace('.', os.sep))
attributes['module_name'] = module_name.replace(os.sep, '.')
attributes['class_from_class_type'] = class_from_class_type
# check if plugin is available
module_abs_path = os.path.join(module_base_path,
module_name) + '.py'
attributes[
'not_available'] = plugin_name if not os.path.exists(
module_abs_path) else ''
plugin_descriptor = PluginDescriptor(plugin_id, attributes)
# set action attributes (plugin providers might have none)
action_attributes, groups = self._parse_plugin(class_el)
if len(action_attributes) > 0:
plugin_descriptor.set_action_attributes(
action_attributes['label'],
action_attributes.get('statustip', None),
action_attributes.get('icon', None),
action_attributes.get('icontype', None),
)
# add group attributes
for group in groups:
plugin_descriptor.add_group_attributes(
group['label'],
group.get('statustip', None),
group.get('icon', None),
group.get('icontype', None),
)
# add plugin_descriptor to list
plugin_descriptors.append(plugin_descriptor)
return plugin_descriptors
