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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| # This is an Asset Catalog Definition file for Blender. | ||
| # | ||
| # Empty lines and lines starting with `#` will be ignored. | ||
| # The first non-ignored line should be the version indicator. | ||
| # Other lines are of the format "UUID:catalog/path/for/assets:simple catalog name" | ||
|
|
||
| VERSION 1 | ||
|
|
||
| 11e51ada-a84c-4c87-baee-eaa0385c99c1:Molecular Nodes:Molecular Nodes | ||
| 427147b8-bbce-4652-aca5-f21b1224c1ca:Molecular Nodes/Color:Molecular Nodes-Color | ||
| 4d52a503-3b55-43c2-b9ec-ff4fcbeda65b:Molecular Nodes/Style:Molecular Nodes-Style |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,112 @@ | ||
| import bpy | ||
| import traceback | ||
| import os | ||
| import zipfile | ||
| from .pref import ADDON_DIR | ||
| from bpy.app.translations import pgettext_tip as tip_ | ||
|
|
||
| def _module_filesystem_remove(path_base, module_name): | ||
| # taken from the bpy.ops.preferences.app_template_install() operator source code | ||
| # Remove all Python modules with `module_name` in `base_path`. | ||
| # The `module_name` is expected to be a result from `_zipfile_root_namelist`. | ||
| import os | ||
| import shutil | ||
| module_name = os.path.splitext(module_name)[0] | ||
| for f in os.listdir(path_base): | ||
| f_base = os.path.splitext(f)[0] | ||
| if f_base == module_name: | ||
| f_full = os.path.join(path_base, f) | ||
| if os.path.isdir(f_full): | ||
| shutil.rmtree(f_full) | ||
| else: | ||
| os.remove(f_full) | ||
|
|
||
| def _zipfile_root_namelist(file_to_extract): | ||
| # taken from the bpy.ops.preferences.app_template_install() operator source code | ||
| # Return a list of root paths from zipfile.ZipFile.namelist. | ||
| import os | ||
| root_paths = [] | ||
| for f in file_to_extract.namelist(): | ||
| # Python's `zipfile` API always adds a separate at the end of directories. | ||
| # use `os.path.normpath` instead of `f.removesuffix(os.sep)` | ||
| # since paths could be stored as `./paths/./`. | ||
| # | ||
| # Note that `..` prefixed paths can exist in ZIP files but they don't write to parent directory when extracting. | ||
| # Nor do they pass the `os.sep not in f` test, this is important, | ||
| # otherwise `shutil.rmtree` below could made to remove directories outside the installation directory. | ||
| f = os.path.normpath(f) | ||
| if os.sep not in f: | ||
| root_paths.append(f) | ||
| return root_paths | ||
|
|
||
| def template_install(): | ||
| template = os.path.join(os.path.abspath(ADDON_DIR), 'assets', 'template', 'MolecularNodes.zip') | ||
| _install_template(template) | ||
| bpy.utils.refresh_script_paths() | ||
|
|
||
| def template_uninstall(): | ||
| import shutil | ||
| for folder in bpy.utils.app_template_paths(): | ||
| path = os.path.join(os.path.abspath(folder), 'MolecularNodes') | ||
| if os.path.exists(path): | ||
| shutil.rmtree(path) | ||
| bpy.utils.refresh_script_paths() | ||
|
|
||
| def _install_template(filepath, overwrite = True): | ||
| # taken from the bpy.ops.preferences.app_template_install() operator source code | ||
|
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||
| path_app_templates = bpy.utils.user_resource( | ||
| 'SCRIPTS', | ||
| path=os.path.join("startup", "bl_app_templates_user"), | ||
| create=True, | ||
| ) | ||
|
|
||
| if not os.path.isdir(path_app_templates): | ||
| try: | ||
| os.makedirs(path_app_templates, exist_ok=True) | ||
| except: | ||
| traceback.print_exc() | ||
|
|
||
| app_templates_old = set(os.listdir(path_app_templates)) | ||
|
|
||
| # check to see if the file is in compressed format (.zip) | ||
| if zipfile.is_zipfile(filepath): | ||
| try: | ||
| file_to_extract = zipfile.ZipFile(filepath, 'r') | ||
| except: | ||
| traceback.print_exc() | ||
| return {'CANCELLED'} | ||
|
|
||
| file_to_extract_root = _zipfile_root_namelist(file_to_extract) | ||
| if overwrite: | ||
| for f in file_to_extract_root: | ||
| _module_filesystem_remove(path_app_templates, f) | ||
| else: | ||
| for f in file_to_extract_root: | ||
| path_dest = os.path.join(path_app_templates, os.path.basename(f)) | ||
| if os.path.exists(path_dest): | ||
| # self.report({'WARNING'}, tip_("File already installed to %r\n") % path_dest) | ||
| return {'CANCELLED'} | ||
|
|
||
| try: # extract the file to "bl_app_templates_user" | ||
| file_to_extract.extractall(path_app_templates) | ||
| except: | ||
| traceback.print_exc() | ||
| return {'CANCELLED'} | ||
|
|
||
| else: | ||
| # Only support installing zipfiles | ||
| print('no zipfile') | ||
| return {'CANCELLED'} | ||
|
|
||
| app_templates_new = set(os.listdir(path_app_templates)) - app_templates_old | ||
|
|
||
| # in case a new module path was created to install this addon. | ||
| bpy.utils.refresh_script_paths() | ||
|
|
||
| # print message | ||
| msg = ( | ||
| tip_("Template Installed (%s) from %r into %r") % | ||
| (", ".join(sorted(app_templates_new)), filepath, path_app_templates) | ||
| ) | ||
| print(msg) |