Refactor into a single package

mimic3_tts/_resources.py

@@ -0,0 +1,51 @@
+# Copyright 2022 Mycroft AI Inc.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 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 Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+"""Shared access to package resources"""
+import json
+import os
+import typing
+from pathlib import Path
+
+try:
+    import importlib.resources
+
+    files = importlib.resources.files
+except (ImportError, AttributeError):
+    # Backport for Python < 3.9
+    import importlib_resources  # type: ignore
+
+    files = importlib_resources.files
+
+_PACKAGE = "mimic3_tts"
+_DIR = Path(typing.cast(os.PathLike, files(_PACKAGE)))
+
+__version__ = (_DIR / "VERSION").read_text(encoding="utf-8").strip()
+
+# Load voices.json
+# {
+#   "<lang>/<voice>": {
+#     "files": {
+#       "relative/path": {
+#         "size_bytes": size in bytes,
+#         "sha256_sum": sha256 hash
+#       }
+#     },
+#     "speakers": [],
+#     "properties": {}
+#   }
+# }
+with open(_DIR / "voices.json", "r", encoding="utf-8") as voices_file:
+    _VOICES = json.load(voices_file)