From e883c8e41dc13b7ced12fe4a41b04aaccbbb33f6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Olivier=20Mengu=C3=A9?= <dolmen@cpan.org>
Date: Fri, 27 Dec 2013 19:14:48 +0100
Subject: [PATCH] Fix more bad code for LP_ENABLE_TITLE

Fix one more portability hack that was really inefficient.
---
 liquidprompt | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/liquidprompt b/liquidprompt
index 33b2844..088a37b 100755
--- a/liquidprompt
+++ b/liquidprompt
@@ -106,6 +106,11 @@ case "$LP_OS" in
     SunOS)   _lp_CPUNUM=$( kstat -m cpu_info | grep -c "module: cpu_info" ) ;;
 esac
 
+# Extended regexp patterns for sed
+# GNU/BSD sed
+_LP_SED_EXTENDED=r
+[[ "$LP_OS" = Darwin ]] && _LP_SED_EXTENDED=E
+
 
 # get current load
 case "$LP_OS" in
@@ -1471,11 +1476,8 @@ _lp_temperature() {
 _lp_as_text()
 {
     # Remove colors from the computed prompt
-    case "$LP_OS" in
-        Linux|FreeBSD|OpenBSD|SunOS)  local pst="$(echo $1 | sed -r "s/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[m|K]//g")" ;;
-        Darwin) local pst="$(echo $1 | sed -E "s/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[m|K]//g")" ;;
-    esac
-
+    local pst
+    pst="$(echo "$1" | sed -$_LP_SED_EXTENDED "s/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[m|K]//g")"
 
     # Remove escape sequences
     # FIXME check the zsh compatibility