From 48dec674eac98744d475b8d0816321f5bf80bcfe Mon Sep 17 00:00:00 2001
From: Chris Rose <offby1@offby1.net>
Date: Mon, 2 May 2011 10:00:02 -0600
Subject: [PATCH] Clean off trailing whitespace in the stable version number

---
 pythonbrew-install | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/pythonbrew-install b/pythonbrew-install
index 757ac03..3dac1e8 100755
--- a/pythonbrew-install
+++ b/pythonbrew-install
@@ -1,8 +1,19 @@
 #!/usr/bin/env bash
 
+shopt -s extglob
+
 PYTHONS="/usr/bin/python /usr/bin/python2 `command -v python`"
 CURL=`command -v curl`
 
+trim()
+{
+    trimmed=$1
+    trimmed="${trimmed#"${trimmed%%[![:space:]]*}"}"   # remove leading whitespace characters
+    trimmed="${trimmed%"${trimmed##*[![:space:]]}"}"   # remove trailing whitespace characters
+
+    echo $trimmed
+}
+
 usage()
 {
     printf "
@@ -38,13 +49,13 @@ fi
 
 for PYTHON in $PYTHONS ; do
 	if [[ ! -x $PYTHON ]] ; then
-	    continue
+            continue
 	fi
-	
+
 	PYTHON_VERSION=`$PYTHON -V 2>&1`
 	PYTHON_VERSION=${PYTHON_VERSION/"Python "/""}
 	PYTHON_VERSION_S=`echo $PYTHON_VERSION | sed -e "s/\(^[[:digit:]]\{1,\}.[[:digit:]]\{1,\}\).*/\1/"`
-	
+
 	if [[ $PYTHON_VERSION_S = "2.4" ]] || [[ $PYTHON_VERSION_S = "2.5" ]] || [[ $PYTHON_VERSION_S = "2.6" ]] || [[ $PYTHON_VERSION_S = "2.7" ]] ; then
 		PYTHON_FOUND='1'
 		break
@@ -63,6 +74,7 @@ fi
 PATH_DISTS="$ROOT/dists"
 
 STABLE_VERSION=`curl -skL https://github.com/utahta/pythonbrew/raw/master/stable-version.txt`
+STABLE_VERSION=`trim $STABLE_VERSION`
 if [[ $STABLE_VERSION = "" ]] ; then
     echo 'Could not get stable-version of pythonbrew.'
     exit 1