blender/scripts/startup/bl_operators/assets.py
Campbell Barton 0e3b594edb Refactor: scripts under scripts/startup/ to use str.format
Part of modernizing scripts in Blender, where the previous convention
was to use percentage formatting which has become the "old" way to
format strings in Python.

See proposal for details #120453.

Ref !120552
2024-04-27 16:02:36 +10:00

152 lines
4.1 KiB
Python

# SPDX-FileCopyrightText: 2020-2023 Blender Authors
#
# SPDX-License-Identifier: GPL-2.0-or-later
from __future__ import annotations
import bpy
from bpy.types import Operator
from bpy.app.translations import (
pgettext_data as data_,
pgettext_rpt as rpt_,
)
from bpy_extras.asset_utils import (
SpaceAssetInfo,
)
class AssetBrowserMetadataOperator:
@classmethod
def poll(cls, context):
if not SpaceAssetInfo.is_asset_browser_poll(context) or not context.asset:
return False
if not context.asset.local_id:
Operator.poll_message_set(
"Asset metadata from external asset libraries can't be "
"edited, only assets stored in the current file can"
)
return False
return True
class ASSET_OT_tag_add(AssetBrowserMetadataOperator, Operator):
"""Add a new keyword tag to the active asset"""
bl_idname = "asset.tag_add"
bl_label = "Add Asset Tag"
bl_options = {'REGISTER', 'UNDO'}
def execute(self, context):
active_asset = SpaceAssetInfo.get_active_asset(context)
active_asset.tags.new(data_("Tag"))
return {'FINISHED'}
class ASSET_OT_tag_remove(AssetBrowserMetadataOperator, Operator):
"""Remove an existing keyword tag from the active asset"""
bl_idname = "asset.tag_remove"
bl_label = "Remove Asset Tag"
bl_options = {'REGISTER', 'UNDO'}
@classmethod
def poll(cls, context):
if not super().poll(context):
return False
active_asset = context.asset
asset_metadata = active_asset.metadata
return asset_metadata.active_tag in range(len(asset_metadata.tags))
def execute(self, context):
active_asset = context.asset
asset_metadata = active_asset.metadata
tag = asset_metadata.tags[asset_metadata.active_tag]
asset_metadata.tags.remove(tag)
asset_metadata.active_tag -= 1
return {'FINISHED'}
class ASSET_OT_open_containing_blend_file(Operator):
"""Open the blend file that contains the active asset"""
bl_idname = "asset.open_containing_blend_file"
bl_label = "Open Blend File"
bl_options = {'REGISTER'}
_process = None # Optional[subprocess.Popen]
@classmethod
def poll(cls, context):
asset = getattr(context, "asset", None)
if not asset:
cls.poll_message_set("No asset selected")
return False
if asset.local_id:
cls.poll_message_set("Selected asset is contained in the current file")
return False
return True
def execute(self, context):
asset = context.asset
if asset.local_id:
self.report({'WARNING'}, "This asset is stored in the current blend file")
return {'CANCELLED'}
asset_lib_path = asset.full_library_path
self.open_in_new_blender(asset_lib_path)
wm = context.window_manager
self._timer = wm.event_timer_add(0.1, window=context.window)
wm.modal_handler_add(self)
return {'RUNNING_MODAL'}
def modal(self, context, event):
if event.type != 'TIMER':
return {'PASS_THROUGH'}
if self._process is None:
self.report({'ERROR'}, "Unable to find any running process")
self.cancel(context)
return {'CANCELLED'}
returncode = self._process.poll()
if returncode is None:
# Process is still running.
return {'RUNNING_MODAL'}
if returncode:
self.report({'WARNING'}, rpt_("Blender sub-process exited with error code {:d}").format(returncode))
if bpy.ops.asset.library_refresh.poll():
bpy.ops.asset.library_refresh()
self.cancel(context)
return {'FINISHED'}
def cancel(self, context):
wm = context.window_manager
wm.event_timer_remove(self._timer)
def open_in_new_blender(self, filepath):
import subprocess
cli_args = [bpy.app.binary_path, str(filepath)]
self._process = subprocess.Popen(cli_args)
classes = (
ASSET_OT_tag_add,
ASSET_OT_tag_remove,
ASSET_OT_open_containing_blend_file,
)