def save(self, force=False):
'''
Saves changes to the file.
:return: saved, errors, msg
:rtype: bool, bool, str
'''
if self.isReadOnly():
return False, True, "Cannot save, the content was not loaded properly!"
if force or self.document().isModified():
try:
mtime = nm.nmd().file.save_file(self.filename, self.toPlainText().encode('utf-8'), 0 if force else self.file_mtime)
self.file_mtime = mtime
if mtime == 0:
MessageBox.warning(self, "Warning", "File not saved and not error reported: %s" % os.path.basename(self.filename))
self.document().setModified(mtime == 0)
ext = os.path.splitext(self.filename)
# validate the xml structure of the launch files
if ext[1] in self.CONTEXT_FILE_EXT:
imported = False
try:
from lxml import etree
imported = True
parser = etree.XMLParser()
etree.fromstring(self.toPlainText().encode('utf-8'), parser)
except Exception as e:
if imported:
self.markLine(e.position[0])
return True, True, utf8(e)
# validate the yaml structure of yaml files
elif ext[1] in self.YAML_VALIDATION_FILES:
try:
import ruamel.yaml
ruamel.yaml.load(self.toPlainText().encode('utf-8'), Loader=ruamel.yaml.Loader)
except ruamel.yaml.MarkedYAMLError as e:
return True, True, "YAML validation error: %s" % e
return True, False, ''
except IOError as ioe:
if ioe.errno in [file_item.EFILE_CHANGED, file_item.EFILE_REMOVED]:
result = MessageBox.question(self, "Changed file", "%s\n%s" % (utf8(ioe), "Save anyway?"), buttons=MessageBox.Yes | MessageBox.No)
if result == MessageBox.Yes:
return self.save(force=True)
else:
return False, True, utf8(ioe)
except Exception as e:
print(traceback.format_exc())
return False, True, utf8(e)
return False, False, ''
def toprettyyaml(self):
try:
from . import yamlformatter
formatter = yamlformatter.YamlFormatter()
pretty_str = formatter.format_string(self.toPlainText().encode('utf-8'))
cursor = self.textCursor()
if not cursor.isNull():
cursor.beginEditBlock()
cursor.movePosition(QTextCursor.Start)
cursor.movePosition(QTextCursor.End, QTextCursor.KeepAnchor)
cursor.insertText(pretty_str)
cursor.endEditBlock()
except Exception as err:
msg = "Format YAML failed: %s" % utf8(err)
rospy.logwarn(msg)
MessageBox.warning(self, "Warning", msg)
def _on_edit_interface_clicked(self):
self._new_iface = False
self.interface_field.setVisible(False)
self.toolButton_CreateInterface.setVisible(False)
self.toolButton_EditInterface.setVisible(False)
self.textedit.setVisible(True)
if self.interface_field.currentText() in self._interfaces_files:
try:
with open(
self._interfaces_files[
self.interface_field.currentText()], 'rw') as f:
iface = f.read()
self.textedit.setText(iface)
except Exception as e:
MessageBox.warning(self, "Edit sync interface",
"Error while open interface", utf8(e))
self.resize(350, 300)
def toprettyxml(self):
try:
from . import xmlformatter
formatter = xmlformatter.Formatter(indent="2", indent_char=" ", encoding_output='utf-8', preserve=["literal"])
if self._is_launchfile:
formatter.attr_order = ['if', 'unless', 'name', 'pkg', 'type']
xml_pretty_str = formatter.format_string(self.toPlainText().encode('utf-8'))
cursor = self.textCursor()
if not cursor.isNull():
cursor.beginEditBlock()
cursor.movePosition(QTextCursor.Start)
cursor.movePosition(QTextCursor.End, QTextCursor.KeepAnchor)
cursor.insertText(xml_pretty_str)
cursor.endEditBlock()
except Exception as err:
msg = "Format XML failed: %s" % utf8(err)
rospy.logwarn(msg)
MessageBox.warning(self, "Warning", msg)
def accept(self):
if self.textedit.isVisible():
try:
tmp_file = os.path.join(screen.LOG_PATH,
'tmp_sync_interface.sync')
with open(tmp_file, 'w+') as f:
f.write(self.textedit.toPlainText())
from fkie_master_discovery.common import read_interface
read_interface(tmp_file)
if not self._new_iface and self.interface_field.currentText(
) in self._interfaces_files:
fileName = self._interfaces_files[
self.interface_field.currentText()]
else:
fileName, _ = QFileDialog.getSaveFileName(
self, 'Save sync interface', '/home',
"Sync Files (*.sync)")
if fileName:
with open(fileName, 'w+') as f:
self._interface_filename = fileName
f.write(self.textedit.toPlainText())
if self._new_iface:
self.interface_field.clear()
self._interfaces_files = None
self._on_select_interface_clicked()
# QDialog.accept(self)
# self.resetView()
except Exception as e:
MessageBox.warning(self, "Create sync interface",
"Error while create interface", utf8(e))
elif self.interface_field.isVisible():
interface = self.interface_field.currentText()
if self._interfaces_files and interface in self._interfaces_files:
self._interface_filename = self._interfaces_files[interface]
self._sync_args = []
self._sync_args.append(''.join(['_interface_url:=',
interface]))
QDialog.accept(self)
self.resetView()
else:
QDialog.accept(self)
self.resetView()
def show_error_msg(self, msg):
MessageBox.warning(self, "Publish error",
'Error while publish to %s' % self.topic.name,
tr(utf8(msg)))