Find file-deps in spec-files

gistfile1.txt

#! /usr/bin/python3

import time
from glob import glob
from specfile import Specfile

OK_MACRO_DEPS = [
    '__make',
    '__perl',
]

OK_MACRO_START = [
    '_bindir',
    '_sbindir',
]

MACRO_WRAPPERS = [
    'py3_dist',
]

def get_build_requires_from_line(line):
    items = line.split(",")

    if len(items) <= 1:
        for c in "<=>":
            if c in line:
                return [x.strip() for x in items if x]
        items = line.split(" ")
    return [x.strip() for x in items if x]

def detect_bad_dep(spec, dep):
    if not dep.startswith("/") and not dep.startswith("%"):
        return
    for allowed in ["/usr/bin", "/usr/sbin", "/etc"]:
        if dep.startswith(allowed):
            return

    for ok in OK_MACRO_DEPS:
        if dep == f"%{ok}": # %__perl variant
            return
        if dep == f"%{{{ok}}}": # %{__perl} variant
            return

    for ok in OK_MACRO_START:
        if dep.startswith(f"%{ok}/"): # %_bindir variant
            return
        if dep.startswith(f"%{{{ok}}}/"): # %{_bindir} variant
            return

    for ok in MACRO_WRAPPERS:
        if dep.startswith(f"%{{{ok} "): # %_bindir variant
            return

    print(f"{spec}:{dep}")

start = time.time()
counter = 0
for spec in glob('*.spec'):
    counter += 1
    if counter % 50 == 0:
        print(f" ===> counter: {counter} ({time.time() - start} seconds")
    try:
        parsed = Specfile(spec)
        tags = parsed.tags(parsed.parsed_sections.package).content
        for tag in tags:
            if tag.normalized_name == "Buildrequires":
                for dep in get_build_requires_from_line(tag.expanded_value):
                    detect_bad_dep(spec, dep)
    except KeyboardInterrupt:
        print("interrupting")
        break
    except Exception as e:
        print(f"Can't parse {spec}")
        print(e)