def _check_node_conditions(self, launch_node, node_name, node_idx, resolve_args, path):
try:
idx = 0
nodes = launch_node.getElementsByTagName('node')
for node in nodes:
if node.getAttribute('name') == node_name:
if idx == node_idx:
for attridx in range(node.attributes.length):
attr = node.attributes.item(attridx)
if attr.localName == 'if':
val = replace_arg(attr.value, resolve_args)
return val in ['true', '1']
elif attr.localName == 'unless':
val = replace_arg(attr.value, resolve_args)
return val in ['false', '0']
idx += 1
except Exception as err:
rospy.logwarn("%s in %s" % (utf8(err), path))
return True
def mouseReleaseEvent(self, event):
'''
Opens the new editor, if the user clicked on the included file and sets the
default cursor.
'''
if self.isReadOnly():
event.accept()
return
if event.modifiers() == Qt.ControlModifier or event.modifiers(
) == Qt.ShiftModifier:
cursor = self.cursorForPosition(event.pos())
try:
textblock = self._strip_bad_parts(cursor.block().text(),
cursor.positionInBlock())
for inc_file in find_included_files(textblock,
False,
False,
search_in_ext=[]):
aval = inc_file.raw_inc_path
aitems = aval.split("'")
for search_for in aitems:
if not search_for:
continue
try:
rospy.logdebug("try to interpret: %s" % search_for)
args_in_name = get_arg_names(search_for)
resolved_args = {}
# if found arg in the name, try to detect values
if args_in_name:
rospy.logdebug(
" args %s in filename found, try to resolve..."
% args_in_name)
resolved_args = self.parent.graph_view.get_include_args(
args_in_name, search_for, self.filename)
if resolved_args:
params = {}
self._internal_args
# create parameter dialog
for key, val in resolved_args.items():
values = list(val)
# add args defined in current file
if key in self._internal_args and self._internal_args[
key] not in values:
values.append(self._internal_args[key])
params[key] = {
':type': 'string',
':value': values
}
dia = ParameterDialog(
params,
store_geometry="open_launch_on_click")
dia.setFilterVisible(False)
dia.setWindowTitle('Select Parameter')
if dia.exec_():
params = dia.getKeywords()
search_for = replace_arg(
search_for, params)
else:
# canceled -> cancel interpretation
QTextEdit.mouseReleaseEvent(self, event)
return
# now resolve find-statements
rospy.logdebug(
" send interpret request to daemon: %s" %
search_for)
inc_files = nm.nmd().launch.get_interpreted_path(
self.filename, text=[search_for])
for path, exists in inc_files:
try:
rospy.logdebug(
" received interpret request from daemon: %s, exists: %d"
% (path, exists))
if exists:
event.setAccepted(True)
self.load_request_signal.emit(path)
else:
_filename, file_extension = os.path.splitext(
path)
if file_extension in nm.settings(
).launch_view_file_ext:
# create a new file, if it does not exists
result = MessageBox.question(
self,
"File not exists",
'\n\n'.join([
"Create a new file?", path
]),
buttons=MessageBox.Yes
| MessageBox.No)
if result == MessageBox.Yes:
content = '<launch>\n\n</launch>' if path.endswith(
'.launch') else ''
nm.nmd().file.save_file(
path, content.encode(), 0)
event.setAccepted(True)
self.load_request_signal.emit(
path)
except Exception as e:
MessageBox.critical(self,
"Error",
"File not found %s" %
path,
detailed_text=utf8(e))
except exceptions.ResourceNotFound as not_found:
MessageBox.critical(
self,
"Error",
"Resource not found %s" % search_for,
detailed_text=utf8(not_found.error))
except Exception as err:
print(traceback.format_exc())
MessageBox.critical(self,
"Error",
"Error while request included file %s" %
self.filename,
detailed_text=utf8(err))
QTextEdit.mouseReleaseEvent(self, event)