From 167b019857ae385ae1e2a366b15ed49f84b0a3c6 Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Tue, 21 Feb 2006 01:16:56 +0000
Subject: Patch by marienz to generate default_xterm_title just in time with
 python instead of the shell.  Fixes "Bad substitution" shell messages
 reported by flameeyes.

svn path=/main/trunk/; revision=2755
---
 pym/output.py | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/pym/output.py b/pym/output.py
index ac57fe366..e361e063d 100644
--- a/pym/output.py
+++ b/pym/output.py
@@ -102,11 +102,21 @@ def xtermTitle(mystr):
 				sys.stderr.flush()
 				break
 
-prompt_command = os.getenv("PROMPT_COMMAND", 'echo -ne "${USER}@${HOSTNAME%%.*}:${PWD/$HOME/~}"')
-default_xterm_title = commands.getoutput(prompt_command)
-del prompt_command
+default_xterm_title = None
 
 def xtermTitleReset():
+	global default_xterm_title
+	if default_xterm_title is None:
+		prompt_command = os.getenv('PROMPT_COMMAND')
+		if prompt_command is not None:
+			default_xterm_title = commands.getoutput(prompt_command)
+		else:
+			pwd = os.getenv('PWD','')
+			home = os.getenv('HOME', '')
+			if home != '' and pwd.startswith(home):
+				pwd = '~' + pwd[len(home):]
+			default_xterm_title = '%s@%s:%s' % (
+				os.getenv('LOGNAME', ''), os.getenv('HOSTNAME', '').split('.', 1)[0], pwd)
 	xtermTitle(default_xterm_title)
 
 def notitles():
-- 
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