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-rw-r--r--sphinx/util/console.py7
1 files changed, 5 insertions, 2 deletions
diff --git a/sphinx/util/console.py b/sphinx/util/console.py
index bd2851fa4..381803bce 100644
--- a/sphinx/util/console.py
+++ b/sphinx/util/console.py
@@ -11,7 +11,9 @@
import os
import sys
+import re
+_strip_core_re = re.compile('\x1b\\[(\\d\\d;){0,2}\\d\\dm')
codes = {}
def get_terminal_width():
@@ -29,14 +31,15 @@ def get_terminal_width():
terminal_width = int(os.environ.get('COLUMNS', 80)) - 1
return terminal_width
-_tw = get_terminal_width()
+_tw = get_terminal_width()
def term_width_line(text):
if not codes:
# if no coloring, don't output fancy backspaces
return text + '\n'
else:
- return text.ljust(_tw) + '\r'
+ # codes are not displayed and must be taken into account by introducing the correction factor
+ return text.ljust(_tw + len(text) - len(_strip_core_re.sub('', text))) + '\r'
def color_terminal():
if not hasattr(sys.stdout, 'isatty'):