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#====================== BEGIN GPL LICENSE BLOCK ======================
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
#======================= END GPL LICENSE BLOCK ========================
import bpy
from bpy.props import StringProperty
import os
import re
from zipfile import ZipFile
from shutil import rmtree
def feature_set_items(scene, context):
"""Get items for the Feature Set EnumProperty"""
feature_sets_path = os.path.join(
bpy.utils.script_path_user(), 'rigify')
items = [('all',)*3, ('rigify',)*3, ]
if os.path.exists(feature_sets_path):
for fs in os.listdir(feature_sets_path):
items.append((fs,)*3)
return items
def verify_feature_set_archive(zipfile):
"""Verify that the zip file contains one root directory, and some required files."""
dirname = None
init_found = False
data_found = False
for name in zipfile.namelist():
parts = re.split(r'[/\\]', name)
if dirname is None:
dirname = parts[0]
elif dirname != parts[0]:
dirname = None
break
if len(parts) == 2 and parts[1] == '__init__.py':
init_found = True
if len(parts) > 2 and parts[1] in {'rigs', 'metarigs'} and parts[-1] == '__init__.py':
data_found = True
return dirname, init_found, data_found
class DATA_OT_rigify_add_feature_set(bpy.types.Operator):
bl_idname = "wm.rigify_add_feature_set"
bl_label = "Add External Feature Set"
bl_description = "Add external feature set (rigs, metarigs, ui templates)"
bl_options = {"REGISTER", "UNDO", "INTERNAL"}
filter_glob: StringProperty(default="*.zip", options={'HIDDEN'})
filepath: StringProperty(maxlen=1024, subtype='FILE_PATH', options={'HIDDEN', 'SKIP_SAVE'})
@classmethod
def poll(cls, context):
return True
def invoke(self, context, event):
context.window_manager.fileselect_add(self)
return {'RUNNING_MODAL'}
def execute(self, context):
addon_prefs = context.preferences.addons[__package__].preferences
rigify_config_path = os.path.join(bpy.utils.script_path_user(), 'rigify')
os.makedirs(rigify_config_path, exist_ok=True)
with ZipFile(bpy.path.abspath(self.filepath), 'r') as zip_archive:
base_dirname, init_found, data_found = verify_feature_set_archive(zip_archive)
if not base_dirname:
self.report({'ERROR'}, "The feature set archive must contain one base directory.")
return {'CANCELLED'}
if not re.fullmatch(r'[a-zA-Z_][a-zA-Z_0-9-]*', base_dirname):
self.report({'ERROR'}, "The feature set archive has invalid characters in the base directory name: '%s'." % (base_dirname))
return {'CANCELLED'}
if not init_found or not data_found:
self.report({'ERROR'}, "The feature set archive has no rigs or metarigs, or is missing __init__.py.")
return {'CANCELLED'}
zip_archive.extractall(rigify_config_path)
addon_prefs.machin = bpy.props.EnumProperty(items=(('a',)*3, ('b',)*3, ('c',)*3),)
addon_prefs.update_external_rigs()
return {'FINISHED'}
class DATA_OT_rigify_remove_feature_set(bpy.types.Operator):
bl_idname = "wm.rigify_remove_feature_set"
bl_label = "Remove External Feature Set"
bl_description = "Remove external feature set (rigs, metarigs, ui templates)"
bl_options = {"REGISTER", "UNDO", "INTERNAL"}
featureset: StringProperty(maxlen=1024, options={'HIDDEN', 'SKIP_SAVE'})
@classmethod
def poll(cls, context):
return True
def invoke(self, context, event):
return context.window_manager.invoke_confirm(self, event)
def execute(self, context):
addon_prefs = context.preferences.addons[__package__].preferences
rigify_config_path = os.path.join(bpy.utils.script_path_user(), 'rigify')
if os.path.exists(os.path.join(rigify_config_path, self.featureset)):
rmtree(os.path.join(rigify_config_path, self.featureset))
addon_prefs.update_external_rigs()
return {'FINISHED'}
def register():
bpy.utils.register_class(DATA_OT_rigify_add_feature_set)
bpy.utils.register_class(DATA_OT_rigify_remove_feature_set)
def unregister():
bpy.utils.unregister_class(DATA_OT_rigify_add_feature_set)
bpy.utils.unregister_class(DATA_OT_rigify_remove_feature_set)
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