Fix PyInstaller crash with swagger ui page

Dockerfile.binary

@@ -102,7 +102,7 @@ RUN .venv/bin/pyinstaller \
     --collect-data "gruut_lang_sw" \
     --collect-data 'espeak_phonemizer' \
     --collect-data 'phonemes2ids' \
-    --hidden-import 'swagger-ui-py' \
+    --hidden-import 'swagger_ui' \
     --collect-data 'mimic3_tts' \
     --collect-data 'mimic3_http' \
     pyinstaller/mimic3_server.py

mimic3-http/mimic3_http/app.py

@@ -176,10 +176,12 @@ def get_app(args: argparse.Namespace, mimic3: Mimic3TextToSpeechSystem, temp_dir
         """CSS static endpoint."""
         return await send_from_directory(_CSS_DIR, filename)
 
+    show_openapi = True
+
     @app.route("/")
     async def app_index():
         """Main page."""
-        return await render_template("index.html")
+        return await render_template("index.html", show_openapi=show_openapi)
 
     @app.route("/api/tts", methods=["GET", "POST"])
     async def app_tts() -> Response:
@@ -275,9 +277,17 @@ def get_app(args: argparse.Namespace, mimic3: Mimic3TextToSpeechSystem, temp_dir
         return Response(wav_bytes, mimetype="audio/wav")
 
     # Swagger UI
-    api_doc(
+    try:
-        app, config_path=_DIR / "swagger.yaml", url_prefix="/openapi", title="Mimic 3"
+        api_doc(
-    )
+            app,
+            config_path=_DIR / "swagger.yaml",
+            url_prefix="/openapi",
+            title="Mimic 3",
+        )
+    except Exception:
+        # Fails with PyInstaller for some reason
+        _LOGGER.exception("Error setting up swagger UI page")
+        show_openapi = False
 
     @app.errorhandler(Exception)
     async def handle_error(err) -> typing.Tuple[str, int]:

mimic3-http/mimic3_http/args.py

@@ -72,6 +72,9 @@ def get_args() -> argparse.Namespace:
     parser.add_argument(
         "--debug", action="store_true", help="Print DEBUG messages to console"
     )
+    parser.add_argument(
+        "--server", action="store_true", help="Dummy argument from PyInstaller script"
+    )
     parser.add_argument(
         "--version", action="store_true", help="Print version to console and exit"
     )

mimic3-http/mimic3_http/templates/index.html

@@ -54,8 +54,11 @@
                 </div>
                 <div class="col-auto">
                     <button id="speak-button" name="speak" class="btn btn-lg btn-primary" alt="Generate speech">Speak</button>
+
+                    {% if show_openapi %}
                     <br/><br />
                     <a href="/openapi/" title="OpenAPI page" target="_blank" class="badge badge-info">API</a>
+                    {% endif %}
                 </div>
             </div>
             <div class="row mt-3">

pyinstaller/mimic3.py

@@ -15,7 +15,15 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 """Stub for PyInstaller"""
+import sys
 
-from mimic3_tts.__main__ import main
 
-main()
+if (len(sys.argv) > 1) and (sys.argv[1] == "--server"):
+    from mimic3_http.__main__ import main as http_main
+
+    sys.argv = [sys.argv[0]] + sys.argv[2:]
+    http_main()
+else:
+    from mimic3_tts.__main__ import main as tts_main
+
+    tts_main()