#!/usr/bin/env python3
"""Run Clang's path-sensitive analyzer; any diagnostic fails the audit."""
import pathlib
import shutil
import subprocess
import sys

if not shutil.which("clang"):
    sys.exit("clang is required for make analyze")
jack = subprocess.run(["pkg-config", "--cflags", "jack"], capture_output=True, text=True) if shutil.which("pkg-config") else None
for source in sys.argv[1:]:
    flags = []
    if source == "src/backend/jack_backend.c" and jack and jack.returncode == 0:
        import shlex
        flags = ["-DXTC_HAVE_JACK", *shlex.split(jack.stdout)]
    result = subprocess.run(["clang", "--analyze", "-std=c99", "-Iinclude",
                             "-Xanalyzer", "-analyzer-output=text", *flags,
                             str(pathlib.Path(source))], capture_output=True, text=True)
    if result.returncode or result.stderr:
        sys.stderr.write(result.stdout + result.stderr)
        sys.exit(result.returncode or 1)
print("Clang static analysis passed for all core sources.")