Simplify progress bar pattern to cover more cases

Use simple dotted line for progress bars.
More lightweight in appearance and encoding-neutral.

Author: kernc

diff-logs.py

@@ -36,9 +36,7 @@
     r'[a-zA-Z0-9]{18,}': 'AAAAAAAAAAAAAAAAAA',  # Long payload
     r'[a-fA-F0-9]{7,}': 'd1ff1065',             # Hash digest
     # Progress bar, e.g. in pip, tqdm
-    r'^(?P<indent>[ \t]*)(?P<pct>\d+%\|)?'
-    r'(?P<symbol>[━=█])(?P=symbol){4,} *(?(pct)\||)'
-    r'(?:[ \d.,:/\][<]|(?:MB|kB|B|it)(?:/s)?|eta)*': r'\g<indent>━━━━━',
+    r'(?P<indent>[ \t]*)(?: *(?:\[ *)?\d+%(?:])? *)?[[|]?[\u2500-\u259f=.-]{5,} *[\]|]?(?: *(?:\[ *)?\d+%(?:])? *)?[(]?[\d.KMGB ]+/.*': r'\g<indent>.......',
 }
 
 assert all(re.match(fr'\A(?:{p})\Z', v)

tests/test.in.txt

@@ -64,5 +64,8 @@ AF09AF09
 
 # Progress bar
  ━━━━━━━━━━━━━━ 73.5/73.5 kB 5.9 MB/s eta 0:00:00
- 100%|===========| eta
- 76%|████████████████████████        | 756/1000 [00:33<00:10, 20.0it/s]
+ 76%|████████████████████████      | 7568/10000 [00:33<00:10, 229.00it/s]
+ [ 32%] [███████████.................] 12.3MB/38.4MB
+ 45% ━━━━━━━▍ 1.2MB/2.7MB
+ ━━━━━━━━━ 12.3/73.5 MB 16.7% eta 0:00:10
+ |██████████████████████------| 72% (574/800)

tests/test.out.txt

@@ -63,6 +63,9 @@ d1ff1065
 d1ff1065
 
 # Progress bar
- ━━━━━
- ━━━━━
- ━━━━━
+ .......
+ .......
+ .......
+ .......
+ .......
+ .......