feat: add libuv as optional runtime

pyproject.toml

@@ -46,6 +46,12 @@ Documentation = "https://nspc911.github.io/rovr"
 [project.scripts]
 rovr = "rovr:main"
 
+[project.optional-dependencies]
+libuv = [
+    "uvloop>=0.22.1; sys_platform != 'win32'",
+    "winloop>=0.5.0; sys_platform == 'win32'",
+]
+
 [dependency-groups]
 build = [
   "zstandard>=0.25.0",

src/rovr/__main__.py

@@ -245,12 +245,10 @@ def cli(
     if dev or is_dev:
         os.environ["TEXTUAL"] = "devtools,debug"
         is_dev = True
-        pprint("  [bold bright_cyan]Development mode activated![/]")
         pprint(
-            "  [dim]Make sure to have [grey50]`textual console`[/] (or [grey50]`uvx --from textual-dev textual console`[/]) running![/]"
-        )
-        pprint(
-            "  [dim]  - Keep in mind that the console needs to be running [i]before[/] you start the app![/]"
+            "  [bold bright_cyan]Development mode activated![/]\n",
+            "  [dim]Make sure to have [/]textual console[dim] (or [/]uvx --from textual-dev textual console[dim]) running![/]\n",
+            "  [dim]  - Keep in mind that the console needs to be running [i]before[/] you start the app![/]",
         )
 
     if list_preview_themes:
@@ -387,6 +385,21 @@ def _get_version() -> list[str]:
     if force_first_launch:
         return
 
+    try:
+        import asyncio
+
+        if sys.platform == "win32":
+            import winloop as libuv  # ty: ignore[unresolved-import]
+        else:
+            import uvloop as libuv  # ty: ignore[unresolved-import]
+        asyncio.set_event_loop_policy(libuv.EventLoopPolicy())
+        if is_dev:
+            pprint(
+                f"  [dim]Using [/]{'winloop' if sys.platform == 'win32' else 'uvloop'}[dim], performance may or may not be improved - do your own tests.[/]"
+            )
+    except ImportError:
+        pass
+
     # start separate thread for platform to cache
     platproc = Process(target=platform.system)
     platproc.start()

src/rovr/variables/constants.py

@@ -1,4 +1,4 @@
-import platform
+import sys
 from dataclasses import dataclass
 from datetime import datetime
 from os import environ
@@ -144,4 +144,17 @@ def width(self) -> Literal[26, 70]:
     ]
 )
 
-os_type = platform.system()
+match sys.platform:
+    case "win32":
+        os_type = "Windows"
+    case "darwin":
+        os_type = "Darwin"
+    case linux if linux.startswith("linux"):
+        os_type = "Linux"
+    case "android":
+        os_type = "Linux"
+    case _:
+        import platform
+
+        # sure okay, fuck you in particular freebsd user
+        os_type = platform.system()