SXXXXXXX_PyUCC/pyucc/__main__.py

89 lines
4.0 KiB
Python

# ucc_py/__main__.py
import argparse
import json
import sys
from pathlib import Path
from .core.differ import BaselineManager, Differ
def main():
"""
Main entry point for the ucc-py CLI application.
"""
raw = sys.argv[1:]
# If the user invoked the dedicated 'differ' subcommand, build a parser for it.
if raw and raw[0] == "differ":
parser = argparse.ArgumentParser(description="differ utilities")
subparsers = parser.add_subparsers(dest="differ_cmd")
create_sp = subparsers.add_parser("create", help="Create a baseline from a directory or git commit")
create_sp.add_argument("path", type=Path, help="Path to project directory or git repo")
create_sp.add_argument("--git-ref", dest="git_ref", default=None, help="If set, export given git ref as baseline")
create_sp.add_argument("--snapshot", action="store_true", default=True, help="Store snapshot of files (default: True)")
create_sp.add_argument("--ignore", dest="ignore", nargs='*', default=None, help="Ignore patterns to exclude from baseline (e.g. *.pyc)")
diff_sp = subparsers.add_parser("diff", help="Run diff against an existing baseline")
diff_sp.add_argument("baseline_id", help="Baseline id to compare against")
diff_sp.add_argument("path", type=Path, help="Current project path to compare")
args = parser.parse_args()
if args.differ_cmd == "create":
path = str(args.path)
bm = BaselineManager(path)
ignore_patterns = args.ignore if getattr(args, 'ignore', None) else None
if args.git_ref:
baseline_id = bm.create_baseline_from_git(path, commit_ref=args.git_ref, baseline_id=None, snapshot=args.snapshot, ignore_patterns=ignore_patterns)
else:
baseline_id = bm.create_baseline_from_dir(path, baseline_id=None, snapshot=args.snapshot, ignore_patterns=ignore_patterns)
print(f"Baseline created: {baseline_id}")
return
elif args.differ_cmd == "diff":
baseline_id = args.baseline_id
path = str(args.path)
bm = BaselineManager(path)
meta = bm.load_metadata(baseline_id)
baseline_files_dir = bm.get_baseline_files_dir(baseline_id)
d = Differ(meta, path, baseline_files_dir=baseline_files_dir)
result = d.diff()
print(json.dumps(result, indent=2))
return
else:
parser.print_help()
return
# Legacy CLI mode (keep backward-compatible behavior)
parser = argparse.ArgumentParser(
description="A Python tool to replicate and enhance UCC functionalities."
)
parser.add_argument("--gui", action="store_true", help="Launch the graphical user interface (Tkinter).")
parser.add_argument("baseline_dirs", metavar="DIR", nargs="*", type=Path, help="One (for analysis) or two (for diff) directories to process.")
parser.add_argument("--outdir", type=Path, default=Path("./ucc_py_output"), help="Directory to store output reports.")
args = parser.parse_args()
# If user asked for GUI, or no positional directories were provided, launch GUI and exit
if args.gui or len(args.baseline_dirs or []) == 0:
try:
from .gui.gui import run_app
except Exception as e:
print(f"Errore avviando la GUI: {e}", file=sys.stderr)
sys.exit(1)
run_app()
return
# --- Argument Validation for legacy CLI mode ---
if len(args.baseline_dirs) > 2:
print("Error: Maximum of two baseline directories are supported.", file=sys.stderr)
sys.exit(1)
for directory in args.baseline_dirs:
if not directory.is_dir():
print(f"Error: Path '{directory}' is not a valid directory.", file=sys.stderr)
sys.exit(1)
print(f"Starting analysis for: {[str(d) for d in args.baseline_dirs]}")
print(f"Output will be saved to: {args.outdir}")
args.outdir.mkdir(parents=True, exist_ok=True)
if __name__ == "__main__":
main()