support running in pywebview in windows.

.vscode/settings.json

@@ -23,6 +23,7 @@
     "consoletitle",
     "cookiesfrombrowser",
     "copyts",
+    "creationflags",
     "cronsim",
     "datas",
     "dateparser",

app/library/PackageInstaller.py

@@ -42,10 +42,18 @@ class PackageInstaller:
                 return
 
             LOG.info(f"'{pkg}' is already installed. Checking for upgrades...")
-            subprocess.run([sys.executable, "-m", "pip", "install", "--upgrade", pkg], check=True)  # noqa: S603
+            subprocess.run(
+                [sys.executable, "-m", "pip", "install", "--upgrade", pkg],
+                check=True,
+                creationflags=subprocess.CREATE_NO_WINDOW if os.name == "nt" else 0,
+            )
         except ImportError:
             LOG.info(f"'{pkg}' is not installed. Installing...")
-            subprocess.run([sys.executable, "-m", "pip", "install", pkg], check=True)  # noqa: S603
+            subprocess.run(
+                [sys.executable, "-m", "pip", "install", pkg],
+                check=True,
+                creationflags=subprocess.CREATE_NO_WINDOW if os.name == "nt" else 0,
+            )
 
     def check(self, pkgs: Packages):
         """

app/library/Segments.py

@@ -1,6 +1,8 @@
 import asyncio
 import hashlib
 import logging
+import os
+import subprocess
 import tempfile
 from pathlib import Path
 
@@ -86,6 +88,7 @@ class Segments:
             stdin=asyncio.subprocess.DEVNULL,
             stdout=asyncio.subprocess.PIPE,
             stderr=asyncio.subprocess.PIPE,
+            creationflags=subprocess.CREATE_NO_WINDOW if os.name == "nt" else 0,
         )
 
         client_disconnected = False

app/library/config.py

@@ -348,7 +348,10 @@ class Config:
             raise TypeError(msg)
 
         coloredlogs.install(
-            level=numeric_level, fmt="%(asctime)s [%(name)s] [%(levelname)-5.5s] %(message)s", datefmt="%H:%M:%S"
+            level=numeric_level,
+            fmt="%(asctime)s [%(name)s] [%(levelname)-5.5s] %(message)s",
+            datefmt="%H:%M:%S",
+            encoding="utf-8",
         )
 
         LOG = logging.getLogger("config")
@@ -427,6 +430,7 @@ class Config:
                 filename=loggingPath / "app.log",
                 when="midnight",
                 backupCount=3,
+                encoding="utf-8",
             )
 
             handler.setLevel(log_level_file)
@@ -545,6 +549,7 @@ class Config:
                 capture_output=True,
                 text=True,
                 check=False,
+                creationflags=subprocess.CREATE_NO_WINDOW if os.name == "nt" else 0,
             )
 
             if 0 != branch_result.returncode:
@@ -562,6 +567,7 @@ class Config:
                 capture_output=True,
                 text=True,
                 check=False,
+                creationflags=subprocess.CREATE_NO_WINDOW if os.name == "nt" else 0,
             )
 
             if 0 != commit_result.returncode:

app/library/ffprobe.py

@@ -7,6 +7,7 @@ import functools
 import json
 import operator
 import os
+import subprocess
 from pathlib import Path
 
 import anyio
@@ -267,7 +268,13 @@ async def ffprobe(file: str) -> FFProbeResult:
     """
     try:
         async with await anyio.open_file(os.devnull, "w") as tempf:
-            await asyncio.create_subprocess_exec("ffprobe", "-h", stdout=tempf, stderr=tempf)
+            await asyncio.create_subprocess_exec(
+                "ffprobe",
+                "-h",
+                stdout=tempf,
+                stderr=tempf,
+                creationflags=subprocess.CREATE_NO_WINDOW if os.name == "nt" else 0,
+            )
     except FileNotFoundError as e:
         msg = "ffprobe not found."
         raise OSError(msg) from e
@@ -283,6 +290,7 @@ async def ffprobe(file: str) -> FFProbeResult:
         *args,
         stdout=asyncio.subprocess.PIPE,
         stderr=asyncio.subprocess.PIPE,
+        creationflags=subprocess.CREATE_NO_WINDOW if os.name == "nt" else 0,
     )
 
     exitCode = await p.wait()

app/main.py

@@ -155,4 +155,7 @@ class Main:
 
 if __name__ == "__main__":
     logging.basicConfig(level=logging.DEBUG)
+    from multiprocessing import freeze_support
+
+    freeze_support()
     Main().start()

app/native.py

@@ -107,26 +107,33 @@ def run_backend(host: str, port: int, ready_event: threading.Event, error_queue:
         ready_event.set()
 
 
+def get_usable_port(host: str = "127.0.0.1") -> int:
+    """
+    Get a usable port on the specified host.
+    If no port is available, it will raise an OSError.
+    """
+    with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
+        s.bind((host, 0))
+        port = s.getsockname()[1]
+        s.close()
+
+    return port
+
+
 def main():
     host = "127.0.0.1"
     set_env()
 
     cfg_path: Path = Path(os.getenv("YTP_CONFIG_PATH")) / "webview.json"
-    port = None
     win_conf: dict[str, int] = {}
 
     if cfg_path.exists():
         data = json.loads(cfg_path.read_text())
-        port = data.get("port")
         for key in ("width", "height", "x", "y"):
             if key in data:
                 win_conf[key] = data[key]
 
-    if not port:
+    port = get_usable_port(host)
-        with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
-            s.bind((host, 0))
-            port = s.getsockname()[1]
-        cfg_path.write_text(json.dumps({"port": port}))
 
     ready = threading.Event()
     errors: queue.Queue = queue.Queue()
@@ -170,6 +177,9 @@ def main():
 
 if __name__ == "__main__":
     try:
+        from multiprocessing import freeze_support
+
+        freeze_support()
         main()
     except Exception as e:
         logging.exception(e)

app/routes/socket/terminal.py

@@ -1,4 +1,5 @@
 import logging
+import os
 from typing import TYPE_CHECKING
 
 from app.library.config import Config
@@ -25,8 +26,8 @@ async def cli_post(config: Config, notify: EventBus, sid: str, data: str):
 
     import asyncio
     import errno
-    import os
     import shlex
+    import subprocess  # ignore
 
     try:
         LOG.info(f"Cli command from client '{sid}'. '{data}'")
@@ -66,6 +67,7 @@ async def cli_post(config: Config, notify: EventBus, sid: str, data: str):
             stdout=stdout_arg,
             stderr=stderr_arg,
             env=_env,
+            creationflags=subprocess.CREATE_NO_WINDOW if os.name == "nt" else 0,
         )
 
         if use_pty: