Add trace_analysis/src/trace_analysis/cli.py

trace_analysis/src/trace_analysis/cli.py

@@ -0,0 +1,30 @@
+import argparse
+import json
+from pathlib import Path
+from trace_analysis import core
+
+def main():
+    """Command-line interface to run trace analysis."""
+    parser = argparse.ArgumentParser(description="Analyze CPU migration trace data.")
+    parser.add_argument(
+        "--input",
+        required=True,
+        help="Path to the JSON input file with trace data."
+    )
+    args = parser.parse_args()
+
+    input_path = Path(args.input)
+    if not input_path.exists():
+        raise FileNotFoundError(f"Input file not found: {input_path}")
+
+    with input_path.open("r", encoding="utf-8") as f:
+        trace_data = json.load(f)
+
+    # Analyze trace data using the core module
+    result = core.analyze_trace(trace_data)
+
+    # Print results as formatted JSON
+    print(json.dumps(result, indent=2, ensure_ascii=False))
+
+if __name__ == "__main__":
+    main()