diff options
| -rw-r--r-- | extras/autowaf.py | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/extras/autowaf.py b/extras/autowaf.py index 554c312..91edfee 100644 --- a/extras/autowaf.py +++ b/extras/autowaf.py @@ -775,6 +775,34 @@ def cd_to_orig_dir(ctx, child): else: os.chdir('..') +def show_diff(from_lines, to_lines, from_filename, to_filename): + import difflib + import sys + + for line in difflib.unified_diff( + from_lines, to_lines, + fromfile=os.path.abspath(from_filename), + tofile=os.path.abspath(to_filename)): + sys.stderr.write(line) + +def test_file_equals(patha, pathb): + import filecmp + import io + + for path in (patha, pathb): + if not os.access(path, os.F_OK): + Logs.pprint('RED', 'error: missing file %s' % path) + return False + + if filecmp.cmp(patha, pathb, shallow=False): + return True + + with io.open(patha, 'rU', encoding='utf-8') as fa: + with io.open(pathb, 'rU', encoding='utf-8') as fb: + show_diff(fa.readlines(), fb.readlines(), patha, pathb) + + return False + def bench_time(): if hasattr(time, 'perf_counter'): # Added in Python 3.3 return time.perf_counter() |