From: Zac Medico <zmedico@gentoo.org>
Date: Fri, 2 Nov 2007 05:15:35 +0000 (-0000)
Subject: If the title string is too big then xtermTitle() can
X-Git-Tag: v2.1.3.19~41
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=fdaca0947ccb5a3023b9af20b69a7eb00e0437f9;p=portage.git

If the title string is too big then xtermTitle() can
misbehave by causing the terminal to echo some of the
characters and generate a "beep" sound. (trunk r8289)

svn path=/main/branches/2.1.2/; revision=8363
---

diff --git a/pym/output.py b/pym/output.py
index 08e4d8401..f59609ee7 100644
--- a/pym/output.py
+++ b/pym/output.py
@@ -231,6 +231,11 @@ def nc_len(mystr):
 
 def xtermTitle(mystr, raw=False):
 	if dotitles and "TERM" in os.environ and sys.stderr.isatty():
+		# If the title string is too big then the terminal can
+		# misbehave. Therefore, truncate it if it's too big.
+		max_len = 253
+		if len(mystr) > max_len:
+			mystr = mystr[:max_len]
 		myt=os.environ["TERM"]
 		legal_terms = ["xterm","Eterm","aterm","rxvt","screen","kterm","rxvt-unicode","gnome"]
 		for term in legal_terms: