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# SPDX-FileCopyrightText: All Contributors to the PyTango project
# SPDX-License-Identifier: LGPL-3.0-or-later
"""
This is an internal PyTango module.
"""
__all__ = ("pytango_pprint_init",)
__docformat__ = "restructuredtext"
from tango._tango import (
StdStringVector,
StdLongVector,
CommandInfoList,
AttributeInfoList,
AttributeInfoListEx,
PipeInfoList,
DeviceDataHistoryList,
GroupReplyList,
GroupAttrReplyList,
GroupCmdReplyList,
DbData,
DbDevInfos,
DbDevExportInfos,
DbDevImportInfos,
DbHistoryList,
LockerInfo,
DevCommandInfo,
AttributeDimension,
CommandInfo,
PipeInfo,
DeviceInfo,
DeviceAttributeConfig,
AttributeInfo,
AttributeAlarmInfo,
ChangeEventInfo,
PeriodicEventInfo,
ArchiveEventInfo,
AttributeEventInfo,
AttributeInfoEx,
DeviceAttribute,
DeviceAttributeHistory,
DeviceData,
DeviceDataHistory,
DevicePipe,
DbDatum,
DbDevInfo,
DbDevImportInfo,
DbDevExportInfo,
DbServerInfo,
GroupReply,
GroupAttrReply,
GroupCmdReply,
DevError,
EventData,
AttrConfEventData,
DataReadyEventData,
TimeVal,
DevFailed,
CmdArgType,
)
from tango.device_server import AttributeAlarm, EventProperties
from tango.device_server import ChangeEventProp, PeriodicEventProp, ArchiveEventProp
from tango.device_server import AttributeConfig, AttributeConfig_2
from tango.device_server import AttributeConfig_3, AttributeConfig_5
import collections.abc
def __inc_param(obj, name):
ret = not name.startswith("_")
ret &= name not in ("except_flags",)
ret &= not isinstance(getattr(obj, name), collections.abc.Callable)
return ret
def __single_param(obj, param_name, f=repr, fmt="%s = %s"):
param_value = getattr(obj, param_name)
if param_name == "data_type":
param_value = CmdArgType.values.get(param_value, param_value)
return fmt % (param_name, f(param_value))
def __struct_params_s(obj, separator=", ", f=repr, fmt="%s = %s"):
"""method wrapper for printing all elements of a struct"""
s = separator.join(
[__single_param(obj, n, f, fmt) for n in dir(obj) if __inc_param(obj, n)]
)
return s
def __struct_params_repr(obj):
"""method wrapper for representing all elements of a struct"""
return __struct_params_s(obj)
def __struct_params_str(obj, fmt, f=repr):
"""method wrapper for printing all elements of a struct."""
return __struct_params_s(obj, "\n", f=f, fmt=fmt)
def __repr__Struct(self):
"""repr method for struct"""
return f"{self.__class__.__name__}({__struct_params_repr(self)})"
def __str__Struct_Helper(self, f=repr):
"""str method for struct"""
attrs = [n for n in dir(self) if __inc_param(self, n)]
fmt = attrs and "%%%ds = %%s" % max(map(len, attrs)) or "%s = %s"
return f"{self.__class__.__name__}[\n{__struct_params_str(self, fmt, f)}]\n"
def __str__Struct(self):
return __str__Struct_Helper(self, f=repr)
def __str__Struct_extra(self):
return __str__Struct_Helper(self, f=str)
def __registerSeqStr():
"""helper function to make internal sequences printable"""
_SeqStr = lambda self: (self and f"[{', '.join(map(repr, self))}]") or "[]"
_SeqRepr = lambda self: (self and f"[{', '.join(map(repr, self))}]") or "[]"
seqs = (
StdStringVector,
StdLongVector,
CommandInfoList,
AttributeInfoList,
AttributeInfoListEx,
PipeInfoList,
DeviceDataHistoryList,
GroupReplyList,
GroupAttrReplyList,
GroupCmdReplyList,
DbData,
DbDevInfos,
DbDevExportInfos,
DbDevImportInfos,
DbHistoryList,
)
for seq in seqs:
seq.__str__ = _SeqStr
seq.__repr__ = _SeqRepr
def __str__DevFailed(self):
if isinstance(self.args, collections.abc.Sequence):
seq_str = "\n".join(map(str, self.args))
return f"DevFailed[\n{seq_str}]"
return f"DevFailed[{self.args}]"
def __repr__DevFailed(self):
return f"DevFailed(args = {repr(self.args)})"
def __str__DevError(self):
desc = self.desc.replace("\n", "\n ")
s = f"""DevError[
desc = {desc}
origin = {self.origin}
reason = {self.reason}
severity = {self.severity}]
"""
return s
def __registerStructStr():
"""helper method to register str and repr methods for structures"""
structs = (
LockerInfo,
DevCommandInfo,
AttributeDimension,
CommandInfo,
DeviceInfo,
DeviceAttributeConfig,
AttributeInfo,
AttributeAlarmInfo,
ChangeEventInfo,
PeriodicEventInfo,
ArchiveEventInfo,
AttributeEventInfo,
AttributeInfoEx,
PipeInfo,
DeviceAttribute,
DeviceAttributeHistory,
DeviceData,
DeviceDataHistory,
DevicePipe,
DbDatum,
DbDevInfo,
DbDevImportInfo,
DbDevExportInfo,
DbServerInfo,
GroupReply,
GroupAttrReply,
GroupCmdReply,
DevError,
EventData,
AttrConfEventData,
DataReadyEventData,
AttributeConfig,
AttributeConfig_2,
AttributeConfig_3,
AttributeConfig_5,
ChangeEventProp,
PeriodicEventProp,
ArchiveEventProp,
AttributeAlarm,
EventProperties,
)
for struct in structs:
struct.__str__ = __str__Struct
struct.__repr__ = __repr__Struct
# special case for TimeVal: it already has a str representation itself
TimeVal.__repr__ = __repr__Struct
# special case for DevFailed: we want a better pretty print
# also, because it is an Exception it has the message attribute which
# generates a Deprecation warning in python 2.6
DevFailed.__str__ = __str__DevFailed
DevFailed.__repr__ = __repr__DevFailed
DevError.__str__ = __str__DevError
def pytango_pprint_init(doc=True):
__registerSeqStr()
__registerStructStr()
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