Merged in bwanamarko/virtualenvwrapper (pull request #17)

Author: dhellmann

virtualenvwrapper.sh

@@ -118,7 +118,7 @@ function virtualenvwrapper_verify_workon_home {
         then
             echo "NOTE: Virtual environments directory $WORKON_HOME does not exist. Creating..." 1>&2
         fi
-        mkdir -p $WORKON_HOME
+        mkdir -p "$WORKON_HOME"
         RC=$?
     fi
     return $RC
@@ -609,7 +609,7 @@ function virtualenvwrapper_get_python_version {
 
 # Prints the path to the site-packages directory for the current environment.
 function virtualenvwrapper_get_site_packages_dir {
-    "$VIRTUAL_ENV/bin/python" -c "import distutils; print(distutils.sysconfig.get_python_lib())"
+    "$VIRTUAL_ENV/$VIRTUALENVWRAPPER_ENV_BIN_DIR/python" -c "import distutils; print(distutils.sysconfig.get_python_lib())"
 }
 
 # Path management for packages outside of the virtual env.
@@ -707,7 +707,7 @@ function lssitepackages {
     virtualenvwrapper_verify_workon_home || return 1
     virtualenvwrapper_verify_active_environment || return 1
     typeset site_packages="`virtualenvwrapper_get_site_packages_dir`"
-    ls $@ $site_packages
+    ls $@ "$site_packages"
 
     path_file="$site_packages/_virtualenv_path_extensions.pth"
     if [ -f "$path_file" ]