__init__.py

"""
    IO PDX Mesh Python module.
    Supports Maya 2018 and up, supports Blender 2.83 and up.

    author : ross-g
"""

from __future__ import unicode_literals

import sys
import json
import inspect
import logging
import zipfile
import traceback
import os.path as path
from imp import reload
from collections import OrderedDict

from .settings import PDXsettings

# vendored package imports
from .external.appdirs import user_data_dir  # user settings directory


bl_info = {
    "author": "ross-g",
    "name": "IO PDX Mesh",
    "description": "Import/Export Paradox asset files for the Clausewitz game engine.",
    "location": "3D View > Toolbox",
    "category": "Import-Export",
    "support": "COMMUNITY",
    "blender": (2, 93, 0),
    "maya": (2018),
    "version": (0, 9),
    "warning": "this add-on is beta",
    "project_name": "io_pdx_mesh",
    "project_url": "https://github.com/ross-g/io_pdx_mesh",
    "doc_url": "https://github.com/ross-g/io_pdx_mesh/wiki",
    "tracker_url": "https://github.com/ross-g/io_pdx_mesh/issues",
    "forum_url": "https://forum.paradoxplaza.com/forum/index.php?forums/clausewitz-maya-exporter-modding-tool.935/",
}


""" ====================================================================================================================
    Setup.
========================================================================================================================
"""


# setup module logging
log_name = "io_pdx"
log_format = "[%(name)s] %(levelname)s:  %(message)s"
log_lvl = logging.INFO

# setup module preferences
config_path = path.join(user_data_dir(bl_info["project_name"], False), "settings.json")
IO_PDX_SETTINGS = PDXsettings(config_path)

# setup engine/export settings
root_path = path.abspath(path.dirname(inspect.getfile(inspect.currentframe())))
export_settings = path.join(root_path, "clausewitz.json")
ENGINE_SETTINGS = {}
try:
    if ".zip" in export_settings:
        zipped = export_settings.split(".zip")[0] + ".zip"
        with zipfile.ZipFile(zipped, "r") as z:
            f = z.open("io_pdx_mesh/clausewitz.json")
            ENGINE_SETTINGS = json.loads(f.read(), object_pairs_hook=OrderedDict)
    else:
        with open(export_settings, "rt") as f:
            ENGINE_SETTINGS = json.load(f, object_pairs_hook=OrderedDict)
except Exception as err:
    print(err)
    msg = (
        "CRITICAL ERROR! Your 'clausewitz.json' settings file has errors and is unreadable."
        "Some functions of the tool will not work without these settings."
    )
    raise RuntimeError(msg)


""" ====================================================================================================================
    Startup.
========================================================================================================================
"""

IO_PDX_LOG, running_from, version = None, None, None
environment = sys.executable.lower()

# check if running from Blender
try:
    import bpy  # noqa
    running_from, version = bpy.app.binary_path.lower(), bpy.app.version
except ImportError:
    pass
else:
    logging.basicConfig(level=log_lvl, format=log_format)
    IO_PDX_LOG = logging.getLogger(log_name)

    if version < bl_info["blender"]:
        IO_PDX_LOG.warning("UNSUPPORTED VERSION! Update to Blender {0}".format(bl_info["blender"]))
        bl_info["unsupported_version"] = True

    try:
        # register the Blender addon
        from .pdx_blender import register, unregister  # noqa
    except Exception as e:
        traceback.print_exc()
        raise e

# or running from Maya
try:
    import maya.cmds  # noqa
    running_from, version = sys.executable.lower(), int(maya.cmds.about(version=True))
except ImportError:
    pass
else:
    IO_PDX_LOG = logging.getLogger(log_name)
    IO_PDX_LOG.setLevel(log_lvl)
    IO_PDX_LOG.propagate = False
    IO_PDX_LOG.handlers = []
    console = logging.StreamHandler(sys.stdout)
    console.setFormatter(logging.Formatter(log_format))
    IO_PDX_LOG.addHandler(console)

    if version < bl_info["maya"]:
        IO_PDX_LOG.warning("UNSUPPORTED VERSION! Update to Maya {0}".format(bl_info["maya"]))
        bl_info["unsupported_version"] = True

    try:
        # launch the Maya UI
        from .pdx_maya import maya_ui
        reload(maya_ui)
        maya_ui.main()
    except Exception as e:
        traceback.print_exc()
        raise e

if running_from is not None:
    IO_PDX_LOG.info("Running from {0} ({1})".format(running_from, version))
    IO_PDX_LOG.info(root_path)
# otherwise, we don't support running with UI setup
else:
    logging.basicConfig(level=logging.DEBUG, format=log_format)
    IO_PDX_LOG = logging.getLogger(log_name)
    IO_PDX_LOG.warning('Running without UI from environment "{0}"'.format(sys.executable))