log-ts-diff: format adjustments

log-ts-diff/log-ts-diff.py

@@ -38,13 +38,13 @@ def duration_to_str(duration):
     for attr in attrs:
         factor = getattr(duration, attr)
         if factor:
-            parts.append(f'{factor:+2d} {attr}')
+            parts.append(f'{factor:=+2d}{attrs[attr]}')
 
     if duration.microseconds:
         secs = duration.seconds + duration.microseconds / 1_000_000
-        parts.append(f'{secs:+6.3f}s')
+        parts.append(f'{secs:=+7.3f}s')
     elif duration.seconds:
-        parts.append(f'{duration.seconds:+3d}')
+        parts.append(f'{duration.seconds:=+3d}s')
 
     if not parts:
         parts.append('+0')

log-ts-diff/test.py

@@ -5,20 +5,22 @@ import subprocess
 
 
 output = subprocess.check_output(
-	[pathlib.Path(__file__).with_name('ts-diff.py')],
+	[pathlib.Path(__file__).with_name('log-ts-diff.py')],
 	encoding='utf-8',
 	input='''
 2020-11-09 19:24:08,582:FOO
 EXTRA
 2020-11-09 19:24:08,628:BAR
 2020-11-09 19:24:08,351:BAZ
+2020-11-09 19:24:09,351:QUX
 LINE
 	'''.strip()
 )
 assert output == '''
 2020-11-09 19:24:08,582:FOO
 EXTRA
-+0.046s :BAR
--0.277s :BAZ
++ 0.046s :BAR
+- 0.277s :BAZ
++ 1s :QUX
 LINE
 '''.lstrip()