compare.py 文件源码

def compare_full(cls, src_root, repo_iter):
        """Given repo iter with full data attached, return report iter"""
        def error_handler(exc, src_rp, repo_rorp):
            log.Log("Error reading file %s" % (src_rp.path,), 2)
            return 0 # They aren't the same if we get an error

        def data_changed(src_rp, repo_rorp):
            """Return 0 if full compare of data matches, 1 otherwise"""
            if src_rp.getsize() != repo_rorp.getsize(): return 1
            return not robust.check_common_error(error_handler,
                 rpath.cmp, (src_rp, repo_rorp))

        for repo_rorp in repo_iter:
            src_rp = src_root.new_index(repo_rorp.index)
            report = get_basic_report(src_rp, repo_rorp, data_changed)
            if report: yield report
            else: log_success(repo_rorp)