0ee4ae89e4
Capitalize the default filename used for .blend files and other savable and exportable file formats (like images, 3D formats, etc.) from "untitled" to "Untitled". Pull Request: https://projects.blender.org/blender/blender/pulls/132424
617 lines
22 KiB
Python
617 lines
22 KiB
Python
# SPDX-FileCopyrightText: 2010-2023 Blender Authors
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#
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# SPDX-License-Identifier: GPL-2.0-or-later
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__all__ = (
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"ExportHelper",
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"ImportHelper",
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"orientation_helper",
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"axis_conversion",
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"axis_conversion_ensure",
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"create_derived_objects",
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"poll_file_object_drop",
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"unpack_list",
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"unpack_face_list",
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"path_reference",
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"path_reference_copy",
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"path_reference_mode",
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"unique_name",
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)
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import bpy
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from bpy.props import (
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BoolProperty,
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EnumProperty,
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StringProperty,
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)
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from bpy.app.translations import (
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contexts as i18n_contexts,
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pgettext_iface as iface_,
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pgettext_data as data_,
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)
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def _check_axis_conversion(op):
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if hasattr(op, "axis_forward") and hasattr(op, "axis_up"):
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return axis_conversion_ensure(
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op,
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"axis_forward",
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"axis_up",
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)
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return False
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class ExportHelper:
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filepath: StringProperty(
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name="File Path",
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description="Filepath used for exporting the file",
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maxlen=1024,
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subtype='FILE_PATH',
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)
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check_existing: BoolProperty(
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name="Check Existing",
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description="Check and warn on overwriting existing files",
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default=True,
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options={'HIDDEN'},
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)
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# subclasses can override with decorator
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# True == use ext, False == no ext, None == do nothing.
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check_extension = True
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def invoke(self, context, _event):
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import os
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if not self.filepath:
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blend_filepath = context.blend_data.filepath
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if not blend_filepath:
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blend_filepath = data_("Untitled")
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else:
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blend_filepath = os.path.splitext(blend_filepath)[0]
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self.filepath = blend_filepath + self.filename_ext
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context.window_manager.fileselect_add(self)
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return {'RUNNING_MODAL'}
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def check(self, _context):
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import os
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change_ext = False
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change_axis = _check_axis_conversion(self)
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check_extension = self.check_extension
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if check_extension is not None:
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filepath = self.filepath
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if os.path.basename(filepath):
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if check_extension:
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filepath = bpy.path.ensure_ext(
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os.path.splitext(filepath)[0],
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self.filename_ext,
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)
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if filepath != self.filepath:
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self.filepath = filepath
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change_ext = True
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return (change_ext or change_axis)
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class ImportHelper:
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filepath: StringProperty(
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name="File Path",
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description="Filepath used for importing the file",
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maxlen=1024,
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subtype='FILE_PATH',
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options={'SKIP_PRESET', 'HIDDEN'}
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)
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def invoke(self, context, _event):
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context.window_manager.fileselect_add(self)
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return {'RUNNING_MODAL'}
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def invoke_popup(self, context, confirm_text=""):
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if self.properties.is_property_set("filepath"):
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title = self.filepath
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if len(self.files) > 1:
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title = iface_("Import {:d} files").format(len(self.files))
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if confirm_text:
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confirm_text = iface_(confirm_text)
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else:
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# Use the operator's bl_label, extracted with an "Operator" translation context.
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confirm_text = iface_(self.bl_label, i18n_contexts.operator_default)
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return context.window_manager.invoke_props_dialog(
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self, confirm_text=confirm_text, title=title, translate=False)
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context.window_manager.fileselect_add(self)
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return {'RUNNING_MODAL'}
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def check(self, _context):
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return _check_axis_conversion(self)
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def orientation_helper(axis_forward='Y', axis_up='Z'):
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"""
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A decorator for import/export classes, generating properties needed by the axis conversion system and IO helpers,
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with specified default values (axes).
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"""
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def wrapper(cls):
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# Without that, we may end up adding those fields to some **parent** class' __annotations__ property
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# (like the ImportHelper or ExportHelper ones)! See #58772.
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if "__annotations__" not in cls.__dict__:
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setattr(cls, "__annotations__", {})
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def _update_axis_forward(self, _context):
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if self.axis_forward[-1] == self.axis_up[-1]:
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self.axis_up = (
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self.axis_up[0:-1] +
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'XYZ'[('XYZ'.index(self.axis_up[-1]) + 1) % 3]
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)
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cls.__annotations__["axis_forward"] = EnumProperty(
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name="Forward",
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items=(
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('X', "X Forward", ""),
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('Y', "Y Forward", ""),
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('Z', "Z Forward", ""),
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('-X', "-X Forward", ""),
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('-Y', "-Y Forward", ""),
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('-Z', "-Z Forward", ""),
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),
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default=axis_forward,
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update=_update_axis_forward,
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)
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def _update_axis_up(self, _context):
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if self.axis_up[-1] == self.axis_forward[-1]:
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self.axis_forward = (
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self.axis_forward[0:-1] +
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'XYZ'[('XYZ'.index(self.axis_forward[-1]) + 1) % 3]
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)
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cls.__annotations__["axis_up"] = EnumProperty(
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name="Up",
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items=(
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('X', "X Up", ""),
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('Y', "Y Up", ""),
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('Z', "Z Up", ""),
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('-X', "-X Up", ""),
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('-Y', "-Y Up", ""),
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('-Z', "-Z Up", ""),
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),
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default=axis_up,
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update=_update_axis_up,
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)
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return cls
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return wrapper
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# Axis conversion function, not pretty LUT
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# use lookup table to convert between any axis
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_axis_convert_matrix = (
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((-1.0, 0.0, 0.0), (0.0, -1.0, 0.0), (0.0, 0.0, 1.0)),
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((-1.0, 0.0, 0.0), (0.0, 0.0, -1.0), (0.0, -1.0, 0.0)),
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((-1.0, 0.0, 0.0), (0.0, 0.0, 1.0), (0.0, 1.0, 0.0)),
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((-1.0, 0.0, 0.0), (0.0, 1.0, 0.0), (0.0, 0.0, -1.0)),
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((0.0, -1.0, 0.0), (-1.0, 0.0, 0.0), (0.0, 0.0, -1.0)),
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((0.0, 0.0, 1.0), (-1.0, 0.0, 0.0), (0.0, -1.0, 0.0)),
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((0.0, 0.0, -1.0), (-1.0, 0.0, 0.0), (0.0, 1.0, 0.0)),
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((0.0, 1.0, 0.0), (-1.0, 0.0, 0.0), (0.0, 0.0, 1.0)),
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((0.0, -1.0, 0.0), (0.0, 0.0, 1.0), (-1.0, 0.0, 0.0)),
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((0.0, 0.0, -1.0), (0.0, -1.0, 0.0), (-1.0, 0.0, 0.0)),
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((0.0, 0.0, 1.0), (0.0, 1.0, 0.0), (-1.0, 0.0, 0.0)),
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((0.0, 1.0, 0.0), (0.0, 0.0, -1.0), (-1.0, 0.0, 0.0)),
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((0.0, -1.0, 0.0), (0.0, 0.0, -1.0), (1.0, 0.0, 0.0)),
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((0.0, 0.0, 1.0), (0.0, -1.0, 0.0), (1.0, 0.0, 0.0)),
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((0.0, 0.0, -1.0), (0.0, 1.0, 0.0), (1.0, 0.0, 0.0)),
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((0.0, 1.0, 0.0), (0.0, 0.0, 1.0), (1.0, 0.0, 0.0)),
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((0.0, -1.0, 0.0), (1.0, 0.0, 0.0), (0.0, 0.0, 1.0)),
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((0.0, 0.0, -1.0), (1.0, 0.0, 0.0), (0.0, -1.0, 0.0)),
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((0.0, 0.0, 1.0), (1.0, 0.0, 0.0), (0.0, 1.0, 0.0)),
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((0.0, 1.0, 0.0), (1.0, 0.0, 0.0), (0.0, 0.0, -1.0)),
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((1.0, 0.0, 0.0), (0.0, -1.0, 0.0), (0.0, 0.0, -1.0)),
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((1.0, 0.0, 0.0), (0.0, 0.0, 1.0), (0.0, -1.0, 0.0)),
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((1.0, 0.0, 0.0), (0.0, 0.0, -1.0), (0.0, 1.0, 0.0)),
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)
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# store args as a single int
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# (X Y Z -X -Y -Z) --> (0, 1, 2, 3, 4, 5)
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# each value is ((src_forward, src_up), (dst_forward, dst_up))
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# where all 4 values are or'd into a single value...
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# (i1<<0 | i1<<3 | i1<<6 | i1<<9)
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_axis_convert_lut = (
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{0x8C8, 0x4D0, 0x2E0, 0xAE8, 0x701, 0x511, 0x119, 0xB29, 0x682, 0x88A,
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0x09A, 0x2A2, 0x80B, 0x413, 0x223, 0xA2B, 0x644, 0x454, 0x05C, 0xA6C,
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0x745, 0x94D, 0x15D, 0x365},
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{0xAC8, 0x8D0, 0x4E0, 0x2E8, 0x741, 0x951, 0x159, 0x369, 0x702, 0xB0A,
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0x11A, 0x522, 0xA0B, 0x813, 0x423, 0x22B, 0x684, 0x894, 0x09C, 0x2AC,
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0x645, 0xA4D, 0x05D, 0x465},
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{0x4C8, 0x2D0, 0xAE0, 0x8E8, 0x681, 0x291, 0x099, 0x8A9, 0x642, 0x44A,
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0x05A, 0xA62, 0x40B, 0x213, 0xA23, 0x82B, 0x744, 0x354, 0x15C, 0x96C,
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0x705, 0x50D, 0x11D, 0xB25},
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{0x2C8, 0xAD0, 0x8E0, 0x4E8, 0x641, 0xA51, 0x059, 0x469, 0x742, 0x34A,
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0x15A, 0x962, 0x20B, 0xA13, 0x823, 0x42B, 0x704, 0xB14, 0x11C, 0x52C,
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0x685, 0x28D, 0x09D, 0x8A5},
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{0x708, 0xB10, 0x120, 0x528, 0x8C1, 0xAD1, 0x2D9, 0x4E9, 0x942, 0x74A,
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0x35A, 0x162, 0x64B, 0xA53, 0x063, 0x46B, 0x804, 0xA14, 0x21C, 0x42C,
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0x885, 0x68D, 0x29D, 0x0A5},
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{0xB08, 0x110, 0x520, 0x728, 0x941, 0x151, 0x359, 0x769, 0x802, 0xA0A,
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0x21A, 0x422, 0xA4B, 0x053, 0x463, 0x66B, 0x884, 0x094, 0x29C, 0x6AC,
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0x8C5, 0xACD, 0x2DD, 0x4E5},
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{0x508, 0x710, 0xB20, 0x128, 0x881, 0x691, 0x299, 0x0A9, 0x8C2, 0x4CA,
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0x2DA, 0xAE2, 0x44B, 0x653, 0xA63, 0x06B, 0x944, 0x754, 0x35C, 0x16C,
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0x805, 0x40D, 0x21D, 0xA25},
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{0x108, 0x510, 0x720, 0xB28, 0x801, 0x411, 0x219, 0xA29, 0x882, 0x08A,
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0x29A, 0x6A2, 0x04B, 0x453, 0x663, 0xA6B, 0x8C4, 0x4D4, 0x2DC, 0xAEC,
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0x945, 0x14D, 0x35D, 0x765},
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{0x748, 0x350, 0x160, 0x968, 0xAC1, 0x2D1, 0x4D9, 0x8E9, 0xA42, 0x64A,
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0x45A, 0x062, 0x68B, 0x293, 0x0A3, 0x8AB, 0xA04, 0x214, 0x41C, 0x82C,
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0xB05, 0x70D, 0x51D, 0x125},
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{0x948, 0x750, 0x360, 0x168, 0xB01, 0x711, 0x519, 0x129, 0xAC2, 0x8CA,
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0x4DA, 0x2E2, 0x88B, 0x693, 0x2A3, 0x0AB, 0xA44, 0x654, 0x45C, 0x06C,
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0xA05, 0x80D, 0x41D, 0x225},
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{0x348, 0x150, 0x960, 0x768, 0xA41, 0x051, 0x459, 0x669, 0xA02, 0x20A,
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0x41A, 0x822, 0x28B, 0x093, 0x8A3, 0x6AB, 0xB04, 0x114, 0x51C, 0x72C,
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0xAC5, 0x2CD, 0x4DD, 0x8E5},
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{0x148, 0x950, 0x760, 0x368, 0xA01, 0x811, 0x419, 0x229, 0xB02, 0x10A,
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0x51A, 0x722, 0x08B, 0x893, 0x6A3, 0x2AB, 0xAC4, 0x8D4, 0x4DC, 0x2EC,
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0xA45, 0x04D, 0x45D, 0x665},
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{0x688, 0x890, 0x0A0, 0x2A8, 0x4C1, 0x8D1, 0xAD9, 0x2E9, 0x502, 0x70A,
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0xB1A, 0x122, 0x74B, 0x953, 0x163, 0x36B, 0x404, 0x814, 0xA1C, 0x22C,
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0x445, 0x64D, 0xA5D, 0x065},
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{0x888, 0x090, 0x2A0, 0x6A8, 0x501, 0x111, 0xB19, 0x729, 0x402, 0x80A,
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0xA1A, 0x222, 0x94B, 0x153, 0x363, 0x76B, 0x444, 0x054, 0xA5C, 0x66C,
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0x4C5, 0x8CD, 0xADD, 0x2E5},
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{0x288, 0x690, 0x8A0, 0x0A8, 0x441, 0x651, 0xA59, 0x069, 0x4C2, 0x2CA,
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0xADA, 0x8E2, 0x34B, 0x753, 0x963, 0x16B, 0x504, 0x714, 0xB1C, 0x12C,
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0x405, 0x20D, 0xA1D, 0x825},
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{0x088, 0x290, 0x6A0, 0x8A8, 0x401, 0x211, 0xA19, 0x829, 0x442, 0x04A,
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0xA5A, 0x662, 0x14B, 0x353, 0x763, 0x96B, 0x4C4, 0x2D4, 0xADC, 0x8EC,
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0x505, 0x10D, 0xB1D, 0x725},
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{0x648, 0x450, 0x060, 0xA68, 0x2C1, 0x4D1, 0x8D9, 0xAE9, 0x282, 0x68A,
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0x89A, 0x0A2, 0x70B, 0x513, 0x123, 0xB2B, 0x204, 0x414, 0x81C, 0xA2C,
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0x345, 0x74D, 0x95D, 0x165},
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{0xA48, 0x650, 0x460, 0x068, 0x341, 0x751, 0x959, 0x169, 0x2C2, 0xACA,
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0x8DA, 0x4E2, 0xB0B, 0x713, 0x523, 0x12B, 0x284, 0x694, 0x89C, 0x0AC,
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0x205, 0xA0D, 0x81D, 0x425},
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{0x448, 0x050, 0xA60, 0x668, 0x281, 0x091, 0x899, 0x6A9, 0x202, 0x40A,
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0x81A, 0xA22, 0x50B, 0x113, 0xB23, 0x72B, 0x344, 0x154, 0x95C, 0x76C,
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0x2C5, 0x4CD, 0x8DD, 0xAE5},
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{0x048, 0xA50, 0x660, 0x468, 0x201, 0xA11, 0x819, 0x429, 0x342, 0x14A,
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0x95A, 0x762, 0x10B, 0xB13, 0x723, 0x52B, 0x2C4, 0xAD4, 0x8DC, 0x4EC,
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0x285, 0x08D, 0x89D, 0x6A5},
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{0x808, 0xA10, 0x220, 0x428, 0x101, 0xB11, 0x719, 0x529, 0x142, 0x94A,
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0x75A, 0x362, 0x8CB, 0xAD3, 0x2E3, 0x4EB, 0x044, 0xA54, 0x65C, 0x46C,
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0x085, 0x88D, 0x69D, 0x2A5},
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{0xA08, 0x210, 0x420, 0x828, 0x141, 0x351, 0x759, 0x969, 0x042, 0xA4A,
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0x65A, 0x462, 0xACB, 0x2D3, 0x4E3, 0x8EB, 0x084, 0x294, 0x69C, 0x8AC,
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0x105, 0xB0D, 0x71D, 0x525},
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{0x408, 0x810, 0xA20, 0x228, 0x081, 0x891, 0x699, 0x2A9, 0x102, 0x50A,
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0x71A, 0xB22, 0x4CB, 0x8D3, 0xAE3, 0x2EB, 0x144, 0x954, 0x75C, 0x36C,
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0x045, 0x44D, 0x65D, 0xA65},
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)
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_axis_convert_num = {'X': 0, 'Y': 1, 'Z': 2, '-X': 3, '-Y': 4, '-Z': 5}
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def axis_conversion(from_forward='Y', from_up='Z', to_forward='Y', to_up='Z'):
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"""
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Each argument us an axis in ['X', 'Y', 'Z', '-X', '-Y', '-Z']
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where the first 2 are a source and the second 2 are the target.
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"""
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from mathutils import Matrix
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from functools import reduce
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if from_forward == to_forward and from_up == to_up:
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return Matrix().to_3x3()
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if from_forward[-1] == from_up[-1] or to_forward[-1] == to_up[-1]:
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raise Exception("Invalid axis arguments passed, "
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"can't use up/forward on the same axis")
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value = reduce(int.__or__, (_axis_convert_num[a] << (i * 3)
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for i, a in enumerate((from_forward,
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from_up,
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to_forward,
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to_up,
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))))
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for i, axis_lut in enumerate(_axis_convert_lut):
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if value in axis_lut:
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return Matrix(_axis_convert_matrix[i])
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assert False, "unreachable"
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def axis_conversion_ensure(operator, forward_attr, up_attr):
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"""
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Function to ensure an operator has valid axis conversion settings, intended
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to be used from :class:`bpy.types.Operator.check`.
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:arg operator: the operator to access axis attributes from.
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:type operator: :class:`bpy.types.Operator`
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:arg forward_attr: attribute storing the forward axis
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:type forward_attr: str
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:arg up_attr: attribute storing the up axis
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:type up_attr: str
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:return: True if the value was modified.
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:rtype: bool
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"""
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def validate(axis_forward, axis_up):
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if axis_forward[-1] == axis_up[-1]:
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axis_up = axis_up[0:-1] + 'XYZ'[('XYZ'.index(axis_up[-1]) + 1) % 3]
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|
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return axis_forward, axis_up
|
|
|
|
axis = getattr(operator, forward_attr), getattr(operator, up_attr)
|
|
axis_new = validate(*axis)
|
|
|
|
if axis != axis_new:
|
|
setattr(operator, forward_attr, axis_new[0])
|
|
setattr(operator, up_attr, axis_new[1])
|
|
|
|
return True
|
|
else:
|
|
return False
|
|
|
|
|
|
def create_derived_objects(depsgraph, objects):
|
|
"""
|
|
This function takes a sequence of objects, returning their instances.
|
|
|
|
:arg depsgraph: The evaluated depsgraph.
|
|
:type depsgraph: :class:`bpy.types.Depsgraph`
|
|
:arg objects: A sequencer of objects.
|
|
:type objects: Sequence[:class:`bpy.types.Object`]
|
|
:return: A dictionary where each key is an object from ``objects``,
|
|
values are lists of (object, matrix) tuples representing instances.
|
|
:rtype: dict[:class:`bpy.types.Object`, list[tuple[:class:`bpy.types.Object`, :class:`mathutils.Matrix`]]]
|
|
"""
|
|
result = {}
|
|
for ob in objects:
|
|
ob_parent = ob.parent
|
|
if ob_parent and ob_parent.instance_type in {'VERTS', 'FACES'}:
|
|
continue
|
|
result[ob] = [] if ob.is_instancer else [(ob, ob.matrix_world.copy())]
|
|
|
|
if result:
|
|
for dup in depsgraph.object_instances:
|
|
dup_parent = dup.parent
|
|
if dup_parent is None:
|
|
continue
|
|
dup_parent_original = dup_parent.original
|
|
if not dup_parent_original.is_instancer:
|
|
# The instance has already been added (on assignment).
|
|
continue
|
|
instance_list = result.get(dup_parent_original)
|
|
if instance_list is None:
|
|
continue
|
|
instance_list.append((dup.instance_object.original, dup.matrix_world.copy()))
|
|
return result
|
|
|
|
|
|
def unpack_list(list_of_tuples):
|
|
flat_list = []
|
|
flat_list_extend = flat_list.extend # a tiny bit faster
|
|
for t in list_of_tuples:
|
|
flat_list_extend(t)
|
|
return flat_list
|
|
|
|
|
|
# same as above except that it adds 0 for triangle faces
|
|
def unpack_face_list(list_of_tuples):
|
|
# allocate the entire list
|
|
flat_ls = [0] * (len(list_of_tuples) * 4)
|
|
i = 0
|
|
|
|
for t in list_of_tuples:
|
|
if len(t) == 3:
|
|
if t[2] == 0:
|
|
t = t[1], t[2], t[0]
|
|
else: # assume quad
|
|
if t[3] == 0 or t[2] == 0:
|
|
t = t[2], t[3], t[0], t[1]
|
|
|
|
flat_ls[i:i + len(t)] = t
|
|
i += 4
|
|
return flat_ls
|
|
|
|
|
|
def poll_file_object_drop(context):
|
|
"""
|
|
A default implementation for FileHandler poll_drop methods. Allows for both the 3D Viewport and
|
|
the Outliner (in ViewLayer display mode) to be targets for file drag and drop.
|
|
"""
|
|
area = context.area
|
|
if not area:
|
|
return False
|
|
is_v3d = area.type == 'VIEW_3D'
|
|
is_outliner_view_layer = area.type == 'OUTLINER' and area.spaces.active.display_mode == 'VIEW_LAYER'
|
|
return is_v3d or is_outliner_view_layer
|
|
|
|
|
|
path_reference_mode = EnumProperty(
|
|
name="Path Mode",
|
|
description="Method used to reference paths",
|
|
items=(
|
|
('AUTO', "Auto", "Use relative paths with subdirectories only"),
|
|
('ABSOLUTE', "Absolute", "Always write absolute paths"),
|
|
('RELATIVE', "Relative", "Always write relative paths "
|
|
"(where possible)"),
|
|
('MATCH', "Match", "Match absolute/relative "
|
|
"setting with input path"),
|
|
('STRIP', "Strip Path", "Filename only"),
|
|
('COPY', "Copy", "Copy the file to the destination path "
|
|
"(or subdirectory)"),
|
|
),
|
|
default='AUTO',
|
|
)
|
|
|
|
|
|
def path_reference(
|
|
filepath,
|
|
base_src,
|
|
base_dst,
|
|
mode='AUTO',
|
|
copy_subdir="",
|
|
copy_set=None,
|
|
library=None,
|
|
):
|
|
"""
|
|
Return a filepath relative to a destination directory, for use with
|
|
exporters.
|
|
|
|
:arg filepath: the file path to return,
|
|
supporting blenders relative '//' prefix.
|
|
:type filepath: str
|
|
:arg base_src: the directory the *filepath* is relative too
|
|
(normally the blend file).
|
|
:type base_src: str
|
|
:arg base_dst: the directory the *filepath* will be referenced from
|
|
(normally the export path).
|
|
:type base_dst: str
|
|
:arg mode: the method used get the path in
|
|
['AUTO', 'ABSOLUTE', 'RELATIVE', 'MATCH', 'STRIP', 'COPY']
|
|
:type mode: str
|
|
:arg copy_subdir: the subdirectory of *base_dst* to use when mode='COPY'.
|
|
:type copy_subdir: str
|
|
:arg copy_set: collect from/to pairs when mode='COPY',
|
|
pass to *path_reference_copy* when exporting is done.
|
|
:type copy_set: set[tuple[str, str]]
|
|
:arg library: The library this path is relative to.
|
|
:type library: :class:`bpy.types.Library` | None
|
|
:return: the new filepath.
|
|
:rtype: str
|
|
"""
|
|
import os
|
|
is_relative = filepath.startswith("//")
|
|
filepath_abs = bpy.path.abspath(filepath, start=base_src, library=library)
|
|
filepath_abs = os.path.normpath(filepath_abs)
|
|
|
|
if mode in {'ABSOLUTE', 'RELATIVE', 'STRIP'}:
|
|
pass
|
|
elif mode == 'MATCH':
|
|
mode = 'RELATIVE' if is_relative else 'ABSOLUTE'
|
|
elif mode == 'AUTO':
|
|
mode = ('RELATIVE'
|
|
if bpy.path.is_subdir(filepath_abs, base_dst)
|
|
else 'ABSOLUTE')
|
|
elif mode == 'COPY':
|
|
subdir_abs = os.path.normpath(base_dst)
|
|
if copy_subdir:
|
|
subdir_abs = os.path.join(subdir_abs, copy_subdir)
|
|
|
|
filepath_cpy = os.path.join(subdir_abs, os.path.basename(filepath_abs))
|
|
|
|
copy_set.add((filepath_abs, filepath_cpy))
|
|
|
|
filepath_abs = filepath_cpy
|
|
mode = 'RELATIVE'
|
|
else:
|
|
raise Exception("invalid mode given {!r}".format(mode))
|
|
|
|
if mode == 'ABSOLUTE':
|
|
return filepath_abs
|
|
elif mode == 'RELATIVE':
|
|
# can't always find the relative path
|
|
# (between drive letters on windows)
|
|
try:
|
|
return os.path.relpath(filepath_abs, base_dst)
|
|
except ValueError:
|
|
return filepath_abs
|
|
elif mode == 'STRIP':
|
|
return os.path.basename(filepath_abs)
|
|
|
|
|
|
def path_reference_copy(copy_set, report=print):
|
|
"""
|
|
Execute copying files of path_reference
|
|
|
|
:arg copy_set: set of (from, to) pairs to copy.
|
|
:type copy_set: set[tuple[str, str]]
|
|
:arg report: function used for reporting warnings, takes a string argument.
|
|
:type report: Callable[[str], None]
|
|
"""
|
|
if not copy_set:
|
|
return
|
|
|
|
import os
|
|
import shutil
|
|
|
|
for file_src, file_dst in copy_set:
|
|
if not os.path.exists(file_src):
|
|
report("missing {!r}, not copying".format(file_src))
|
|
elif os.path.exists(file_dst) and os.path.samefile(file_src, file_dst):
|
|
pass
|
|
else:
|
|
dir_to = os.path.dirname(file_dst)
|
|
|
|
try:
|
|
os.makedirs(dir_to, exist_ok=True)
|
|
except Exception:
|
|
import traceback
|
|
traceback.print_exc()
|
|
|
|
try:
|
|
shutil.copy(file_src, file_dst)
|
|
except Exception:
|
|
import traceback
|
|
traceback.print_exc()
|
|
|
|
|
|
def unique_name(key, name, name_dict, name_max=-1, clean_func=None, sep="."):
|
|
"""
|
|
Helper function for storing unique names which may have special characters
|
|
stripped and restricted to a maximum length.
|
|
|
|
:arg key: Unique item this name belongs to, name_dict[key] will be reused
|
|
when available.
|
|
This can be the object, mesh, material, etc instance itself.
|
|
Any hashable object associated with the *name*.
|
|
:type key: Any
|
|
:arg name: The name used to create a unique value in *name_dict*.
|
|
:type name: str
|
|
:arg name_dict: This is used to cache namespace to ensure no collisions
|
|
occur, this should be an empty dict initially and only modified by this
|
|
function.
|
|
:type name_dict: dict
|
|
:arg clean_func: Function to call on *name* before creating a unique value.
|
|
:type clean_func: function
|
|
:arg sep: Separator to use when between the name and a number when a
|
|
duplicate name is found.
|
|
:type sep: str
|
|
"""
|
|
name_new = name_dict.get(key)
|
|
if name_new is None:
|
|
count = 1
|
|
name_dict_values = name_dict.values()
|
|
name_new = name_new_orig = (
|
|
name if clean_func is None
|
|
else clean_func(name)
|
|
)
|
|
|
|
if name_max == -1:
|
|
while name_new in name_dict_values:
|
|
name_new = "{:s}{:s}{:03d}".format(
|
|
name_new_orig,
|
|
sep,
|
|
count,
|
|
)
|
|
count += 1
|
|
else:
|
|
name_new = name_new[:name_max]
|
|
while name_new in name_dict_values:
|
|
count_str = "{:03d}".format(count)
|
|
name_new = "{:.{:d}s}{:s}{:s}".format(
|
|
name_new_orig,
|
|
name_max - (len(count_str) + 1),
|
|
sep,
|
|
count_str,
|
|
)
|
|
count += 1
|
|
|
|
name_dict[key] = name_new
|
|
|
|
return name_new
|