From a019c762efadd300dcfb9f9635a8c8ecd8305b77 Mon Sep 17 00:00:00 2001
From: Erin Sheldon <erin.sheldon@gmail.com>
Date: Sat, 5 Oct 2024 23:38:20 -0400
Subject: [PATCH] ensure fixed size for meter

---
 esutil/pbar.py | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/esutil/pbar.py b/esutil/pbar.py
index 1c02002..521fb3c 100644
--- a/esutil/pbar.py
+++ b/esutil/pbar.py
@@ -184,8 +184,13 @@ def format_meter(n, total, elapsed, n_bars=20):
 
         left_str = format_interval(elapsed / n * (total-n)) if n else '?'
 
-        return '|%s| %d/%d %s [elapsed: %s left: %s %s]' % (
-            bar, n, total, percentage, elapsed_str, left_str, rate_str)
+        totstr = str(total)
+        nfmt = '%' + str(len(totstr)) + 'd'
+        meter_fmt = '|%s| ' + nfmt + '/' + nfmt + ' %s [%s<%s %s]'
+
+        return meter_fmt % (
+            bar, n, total, percentage, elapsed_str, left_str, rate_str
+        )
 
     else:
         return '%d [elapsed: %s]' % (n, elapsed_str)