feat: optional logfire integration

Signed-off-by: Frost Ming <me@frostming.com>

Author: frostming

pyproject.toml

@@ -43,6 +43,11 @@ Documentation = "https://bub.build"
 [project.scripts]
 bub = "bub.__main__:app"
 
+[project.optional-dependencies]
+logfire = [
+    "logfire>=4.31.0",
+]
+
 [dependency-groups]
 dev = [
     "pytest>=7.2.0",

src/bub/__main__.py

@@ -7,7 +7,21 @@
 from bub.framework import BubFramework
 
 
+def _instrument_bub() -> None:
+    try:
+        import logfire
+
+        logfire.configure()
+    except ImportError:
+        pass
+    else:
+        from loguru import logger
+
+        logger.configure(handlers=[logfire.loguru_handler()])
+
+
 def create_cli_app() -> typer.Typer:
+    _instrument_bub()
     framework = BubFramework()
     framework.load_hooks()
     app = framework.create_cli_app()