Quick hack to scan for symlinks in wheels on piwheels master

scan_for_symlinks.py

#!/usr/bin/python3

import os
import stat
import zipfile
import tarfile

def scan(path):
    for dirpath, dirnames, filenames in os.walk(path):
        for filename in filenames:
            if filename.endswith(('.zip', '.whl')):
                print('Checking %s/%s' % (dirpath, filename))
                with zipfile.ZipFile(os.path.join(dirpath, filename)) as arc:
                    for info in arc.infolist():
                        mode = info.external_attr >> 16
                        if stat.S_ISLNK(mode):
                            print('Found symlink: %s' % info.filename)
            elif filename.endswith(('.tar', '.tgz', '.tar.gz', '.tar.xz')):
                print('Checking %s/%s' % (dirpath, filename))
                with tarfile.TarFile(os.path.join(dirpath, filename)) as arc:
                    for member in arc.getmembers():
                        if member.issym():
                            print('Found symlink: %s' % member.name)
        for dirname in dirnames:
            scan(os.path.join(dirpath, dirname))

scan('www/simple')