selftest: Factor out expand_environment_strings.

1 files changed, 29 insertions, 0 deletions

diff --git a/selftest/run.py b/selftest/run.py
new file mode 100644
index 0000000000..4ef10de142
--- /dev/null
+++ b/selftest/run.py
@@ -0,0 +1,29 @@
+#!/usr/bin/python -u
+# Bootstrap Samba and run a number of tests against it.
+# Copyright (C) 2012 Jelmer Vernooij <jelmer@samba.org>
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import os
+
+# expand strings from %ENV
+def expand_environment_strings(s, vars):
+    # we use a reverse sort so we do the longer ones first
+    for k in sorted(vars.keys(), reverse=True):
+        v = vars[k]
+        s = s.replace("$%s" % k, v)
+    return s
+
+
+