def find_default_args(self, path, inc_args):
'''
Searches for args with default value not overwritten by including file.
:param str path: file content or a launch file path
:param dict(str,str) inc_args: a dictionary with arguments set while include the given path.
:return: a dictinary with default arguments not overwriting while include.
:rtype: dict(str: str)
'''
not_set_args = {}
if path and not (path.endswith('.launch') or path.find('.launch.') > 0):
return not_set_args
if rospy.is_shutdown():
return not_set_args
try:
# get file content
_, _, data = nm.nmd().file.get_file_content(path)
launch_node = None
# create xml node
xml_nodes = minidom.parseString(data.encode('utf-8')).getElementsByTagName('launch')
if xml_nodes:
launch_node = xml_nodes[-1]
if launch_node is not None:
# read XML content and get default arguments
default_args = get_internal_args(data, only_default=True)
for arg_in_file, arg_value in default_args.items():
if arg_in_file not in inc_args:
not_set_args[arg_in_file] = arg_value
except Exception as err:
msg = "can't get default arguments for %s: %s" % (path, utf8(err))
self.error.emit(msg)
rospy.logwarn(msg)
return not_set_args
def __init__(self, filename, parent=None):
self.parent = parent
QTextEdit.__init__(self, parent)
self.setObjectName('Editor - %s' % filename)
self.setContextMenuPolicy(Qt.CustomContextMenu)
self.customContextMenuRequested.connect(self.show_custom_context_menu)
# self.setFrameStyle(QFrame.StyledPanel | QFrame.Sunken)
self.setAcceptRichText(False)
font = QFont()
font.setFamily("Fixed".decode("utf-8"))
font.setPointSize(12)
self.setFont(font)
self.setLineWrapMode(QTextEdit.NoWrap)
self.setTabStopWidth(25)
self.setAcceptRichText(False)
self.setCursorWidth(2)
self.setFontFamily("courier new")
self.setProperty("backgroundVisible", True)
bg_style = "QTextEdit { background-color: #fffffc;}"
self.setStyleSheet("%s" % (bg_style))
self.setTextColor(QColor(0, 0, 0))
self.regexp_list = [QRegExp("\\binclude\\b"), QRegExp("\\btextfile\\b"),
QRegExp("\\bfile\\b"), QRegExp("\\bvalue=.*pkg:\/\/\\b"),
QRegExp("\\bvalue=.*package:\/\/\\b"),
QRegExp("\\bvalue=.*\$\(find\\b"),
QRegExp("\\bargs=.*\$\(find\\b"),
QRegExp("\\bdefault=.*\$\(find\\b")]
self.filename = filename
self.file_mtime = 0
# f = QFile(filename)
# if f.open(QIODevice.ReadOnly | QIODevice.Text):
# self.file_info = QFileInfo(filename)
# self.setText(unicode(f.readAll(), "utf-8"))
self.path = '.'
# enables drop events
self.setAcceptDrops(True)
# variables for threaded search
self._search_thread = None
self._stop = False
self._internal_args = {}
ext = os.path.splitext(filename)
if self.filename:
self.setText("")
_, self.file_mtime, file_content = nm.nmd().file.get_file_content(filename)
if ext[1] in ['.launch', '.xml']:
self._internal_args = get_internal_args(file_content)
self.setText(file_content)
self._is_launchfile = False
if ext[1] in ['.launch', '.xml', '.xacro', '.srdf', '.urdf']:
if ext[1] in ['.launch']:
self._is_launchfile = True
self.hl = XmlHighlighter(self.document(), is_launch=False)
self.cursorPositionChanged.connect(self._document_position_changed)
else:
self.hl = YamlHighlighter(self.document())
def _apply_file_content(self, filename, file_size, file_mtime, content):
if not self.isReadOnly():
return
if self.filename == filename:
self.setText("")
self.file_mtime = file_mtime
if self._ext in self.CONTEXT_FILE_EXT:
self._internal_args = get_internal_args(content)
self.setText(content)
self._is_launchfile = False
if self._ext in ['.launch', '.xml', '.xacro', '.srdf', '.urdf']:
if self._ext in self.CONTEXT_FILE_EXT:
self._is_launchfile = True
self.hl = XmlHighlighter(self.document(), is_launch=False)
self.cursorPositionChanged.connect(self._document_position_changed)
else:
self.hl = YamlHighlighter(self.document())
self.setReadOnly(False)
# enables drop events
self.setAcceptDrops(True)
self._select()