diff options
Diffstat (limited to 'src/silx/gui/hdf5/Hdf5Item.py')
| -rwxr-xr-x | src/silx/gui/hdf5/Hdf5Item.py | 157 |
1 files changed, 86 insertions, 71 deletions
diff --git a/src/silx/gui/hdf5/Hdf5Item.py b/src/silx/gui/hdf5/Hdf5Item.py index 8f20649..2777a94 100755 --- a/src/silx/gui/hdf5/Hdf5Item.py +++ b/src/silx/gui/hdf5/Hdf5Item.py @@ -1,6 +1,6 @@ # /*########################################################################## # -# Copyright (c) 2016-2019 European Synchrotron Radiation Facility +# Copyright (c) 2016-2023 European Synchrotron Radiation Facility # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal @@ -28,7 +28,6 @@ __date__ = "17/01/2019" import logging -import collections import enum from typing import Optional @@ -39,6 +38,7 @@ from .Hdf5Node import Hdf5Node import silx.io.utils from silx.gui.data.TextFormatter import TextFormatter from ..hdf5.Hdf5Formatter import Hdf5Formatter + _logger = logging.getLogger(__name__) _formatter = TextFormatter() _hdf5Formatter = Hdf5Formatter(textFormatter=_formatter) @@ -46,8 +46,8 @@ _hdf5Formatter = Hdf5Formatter(textFormatter=_formatter) class DescriptionType(enum.Enum): - """List of available kind of description. - """ + """List of available kind of description.""" + ERROR = "error" DESCRIPTION = "description" TITLE = "title" @@ -210,9 +210,14 @@ class Hdf5Item(Hdf5Node): class_ = silx.io.utils.get_h5_class(self.__obj) if class_ == silx.io.utils.H5Type.EXTERNAL_LINK: - message = "External link broken. Path %s::%s does not exist" % (self.__obj.filename, self.__obj.path) + message = "External link broken. Path %s::%s does not exist" % ( + self.__obj.filename, + self.__obj.path, + ) elif class_ == silx.io.utils.H5Type.SOFT_LINK: - message = "Soft link broken. Path %s does not exist" % (self.__obj.path) + message = "Soft link broken. Path %s does not exist" % ( + self.__obj.path + ) else: name = self.__obj.__class__.__name__.split(".")[-1].capitalize() message = "%s broken" % (name) @@ -220,7 +225,10 @@ class Hdf5Item(Hdf5Node): self.__isBroken = True else: self.__obj = obj - if silx.io.utils.get_h5_class(obj) not in [silx.io.utils.H5Type.GROUP, silx.io.utils.H5Type.FILE]: + if silx.io.utils.get_h5_class(obj) not in [ + silx.io.utils.H5Type.GROUP, + silx.io.utils.H5Type.FILE, + ]: try: # pre-fetch of the data if obj.shape is None: @@ -257,7 +265,10 @@ class Hdf5Item(Hdf5Node): keys.append(name) except Exception: lib_name = self.obj.__class__.__module__.split(".")[0] - _logger.error("Internal %s error (second time). The file is corrupted.", lib_name) + _logger.error( + "Internal %s error (second time). The file is corrupted.", + lib_name, + ) _logger.debug("Backtrace", exc_info=True) for name in keys: try: @@ -281,7 +292,14 @@ class Hdf5Item(Hdf5Node): h5class = silx.io.utils.get_h5_class(class_=class_) if h5class is None: _logger.error("Class %s unsupported", class_) - item = Hdf5Item(text=name, obj=None, parent=self, key=name, h5Class=h5class, linkClass=link) + item = Hdf5Item( + text=name, + obj=None, + parent=self, + key=name, + h5Class=h5class, + linkClass=link, + ) self.appendChild(item) def hasChildren(self): @@ -330,7 +348,7 @@ class Hdf5Item(Hdf5Node): :param Dict[str,str] attributeDict: Key/value attributes """ - attributeDict = collections.OrderedDict() + attributeDict = {} if self.h5Class == silx.io.utils.H5Type.DATASET: attributeDict["#Title"] = "HDF5 Dataset" @@ -338,7 +356,9 @@ class Hdf5Item(Hdf5Node): attributeDict["Path"] = self.obj.name attributeDict["Shape"] = self._getFormatter().humanReadableShape(self.obj) attributeDict["Value"] = self._getFormatter().humanReadableValue(self.obj) - attributeDict["Data type"] = self._getFormatter().humanReadableType(self.obj, full=True) + attributeDict["Data type"] = self._getFormatter().humanReadableType( + self.obj, full=True + ) elif self.h5Class == silx.io.utils.H5Type.GROUP: attributeDict["#Title"] = "HDF5 Group" if self.nexusClassName: @@ -395,14 +415,18 @@ class Hdf5Item(Hdf5Node): # Check NX_class formatting lower = text.lower() formatedNX_class = "" - if lower.startswith('nx'): - formatedNX_class = 'NX' + lower[2:] - if lower == 'nxcansas': - formatedNX_class = 'NXcanSAS' # That's the only class with capital letters... + if lower.startswith("nx"): + formatedNX_class = "NX" + lower[2:] + if lower == "nxcansas": + formatedNX_class = ( + "NXcanSAS" # That's the only class with capital letters... + ) if text != formatedNX_class: - _logger.error("NX_class: '%s' is malformed (should be '%s')", - text, - formatedNX_class) + _logger.error( + "NX_class: '%s' is malformed (should be '%s')", + text, + formatedNX_class, + ) text = formatedNX_class self.__nx_class = text @@ -469,59 +493,44 @@ class Hdf5Item(Hdf5Node): return None _NEXUS_CLASS_TO_VALUE_CHILDREN = { - 'NXaperture': ( - (DescriptionType.DESCRIPTION, 'description'), - ), - 'NXbeam_stop': ( - (DescriptionType.DESCRIPTION, 'description'), - ), - 'NXdetector': ( - (DescriptionType.NAME, 'local_name'), - (DescriptionType.DESCRIPTION, 'description') - ), - 'NXentry': ( - (DescriptionType.TITLE, 'title'), - ), - 'NXenvironment': ( - (DescriptionType.NAME, 'short_name'), - (DescriptionType.NAME, 'name'), - (DescriptionType.DESCRIPTION, 'description') - ), - 'NXinstrument': ( - (DescriptionType.NAME, 'name'), - ), - 'NXlog': ( - (DescriptionType.DESCRIPTION, 'description'), - ), - 'NXmirror': ( - (DescriptionType.DESCRIPTION, 'description'), - ), - 'NXpositioner': ( - (DescriptionType.NAME, 'name'), + "NXaperture": ((DescriptionType.DESCRIPTION, "description"),), + "NXbeam_stop": ((DescriptionType.DESCRIPTION, "description"),), + "NXdetector": ( + (DescriptionType.NAME, "local_name"), + (DescriptionType.DESCRIPTION, "description"), ), - 'NXprocess': ( - (DescriptionType.PROGRAM, 'program'), + "NXentry": ((DescriptionType.TITLE, "title"),), + "NXenvironment": ( + (DescriptionType.NAME, "short_name"), + (DescriptionType.NAME, "name"), + (DescriptionType.DESCRIPTION, "description"), ), - 'NXsample': ( - (DescriptionType.TITLE, 'short_title'), - (DescriptionType.NAME, 'name'), - (DescriptionType.DESCRIPTION, 'description') + "NXinstrument": ((DescriptionType.NAME, "name"),), + "NXlog": ((DescriptionType.DESCRIPTION, "description"),), + "NXmirror": ((DescriptionType.DESCRIPTION, "description"),), + "NXnote": ((DescriptionType.DESCRIPTION, "description"),), + "NXpositioner": ((DescriptionType.NAME, "name"),), + "NXprocess": ((DescriptionType.PROGRAM, "program"),), + "NXsample": ( + (DescriptionType.TITLE, "short_title"), + (DescriptionType.NAME, "name"), + (DescriptionType.DESCRIPTION, "description"), ), - 'NXsample_component': ( - (DescriptionType.NAME, 'name'), - (DescriptionType.DESCRIPTION, 'description') + "NXsample_component": ( + (DescriptionType.NAME, "name"), + (DescriptionType.DESCRIPTION, "description"), ), - 'NXsensor': ( - (DescriptionType.NAME, 'short_name'), - (DescriptionType.NAME, 'name') + "NXsensor": ( + (DescriptionType.NAME, "short_name"), + (DescriptionType.NAME, "name"), ), - 'NXsource': ( - (DescriptionType.NAME, 'name'), + "NXsource": ( + (DescriptionType.NAME, "name"), ), # or its 'short_name' attribute... This is not supported - 'NXsubentry': ( - (DescriptionType.DESCRIPTION, 'definition'), - (DescriptionType.PROGRAM, 'program_name'), - (DescriptionType.TITLE, 'title'), + "NXsubentry": ( + (DescriptionType.DESCRIPTION, "definition"), + (DescriptionType.PROGRAM, "program_name"), + (DescriptionType.TITLE, "title"), ), } """Mapping from NeXus class to child names containing data to use as value""" @@ -536,19 +545,25 @@ class Hdf5Item(Hdf5Node): return DescriptionType.ERROR, self.__error if self.h5Class == silx.io.utils.H5Type.DATASET: - return DescriptionType.VALUE, self._getFormatter().humanReadableValue(self.obj) + return DescriptionType.VALUE, self._getFormatter().humanReadableValue( + self.obj + ) elif self.isGroupObj() and self.nexusClassName: # For NeXus groups, try to find a title or name # By default, look for a title (most application definitions should have one) - defaultSequence = ((DescriptionType.TITLE, 'title'),) - sequence = self._NEXUS_CLASS_TO_VALUE_CHILDREN.get(self.nexusClassName, defaultSequence) + defaultSequence = ((DescriptionType.TITLE, "title"),) + sequence = self._NEXUS_CLASS_TO_VALUE_CHILDREN.get( + self.nexusClassName, defaultSequence + ) for kind, child_name in sequence: for index in range(self.childCount()): child = self.child(index) - if (isinstance(child, Hdf5Item) and - child.h5Class == silx.io.utils.H5Type.DATASET and - child.basename == child_name): + if ( + isinstance(child, Hdf5Item) + and child.h5Class == silx.io.utils.H5Type.DATASET + and child.basename == child_name + ): return kind, self._getFormatter().humanReadableValue(child.obj) description = self.obj.attrs.get("desc", None) |