From 124d72a4e341cc62ce7450d577073a9ba08a1a6d Mon Sep 17 00:00:00 2001
From: FichteFoll <fichtefoll2@googlemail.com>
Date: Fri, 14 Jul 2017 23:17:54 +0800
Subject: [PATCH] Recognize wide characters in description
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

… by using unicodedata.east_asian_width.

Co-authored-by: RedBug312 <redbug312@gmail.com>
---
 tqdm/std.py   | 2 +-
 tqdm/utils.py | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/tqdm/std.py b/tqdm/std.py
index 56d0628d..54336230 100644
--- a/tqdm/std.py
+++ b/tqdm/std.py
@@ -490,7 +490,7 @@ class tqdm(Comparable):
                 return nobar
             full_bar = Bar(
                 0,
-                max(1, ncols - len(RE_ANSI.sub('', nobar))) if ncols else 10,
+                max(1, ncols - _text_width(RE_ANSI.sub('', nobar))) if ncols else 10,
                 charset=Bar.BLANK)
             return bar_format.format(bar=full_bar, **format_dict)
         else:
diff --git a/tqdm/utils.py b/tqdm/utils.py
index ee8a8769..17b6aba6 100644
--- a/tqdm/utils.py
+++ b/tqdm/utils.py
@@ -286,6 +286,7 @@ def _term_move_up():  # pragma: no cover
 
 
 def _text_width(s):  # pragma: no cover
+    # TODO consider using wcswidth third-party package for 0-width characters
     try:
         from unicodedata import east_asian_width
     except ImportError: