--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/configurationengine/build-scripts/utils.py	Thu Mar 11 17:04:37 2010 +0200
@@ -0,0 +1,94 @@
+#
+# Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+# All rights reserved.
+# This component and the accompanying materials are made available
+# under the terms of "Eclipse Public License v1.0"
+# which accompanies this distribution, and is available
+# at the URL "http://www.eclipse.org/legal/epl-v10.html".
+#
+# Initial Contributors:
+# Nokia Corporation - initial contribution.
+#
+# Contributors:
+#
+# Description: 
+#   Utility functions for use in build scripts.
+#
+
+import sys, os, subprocess, shutil, logging
+
+log = logging.getLogger()
+
+def run_command(cmd, env_overrides={}):
+    env = os.environ.copy()
+    for key, val in env_overrides.iteritems():
+        env[key] = val
+    
+    p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, shell=True, env=env)
+    out, err = p.communicate()
+    if p.returncode != 0:
+        log.error("Could not execute command (%s)" % cmd)
+        log.debug("Output:\n%s" % out)
+        return False
+    else:
+        return True
+
+def recreate_dir(path):
+    log.debug('recreate_dir(%s)' % path)
+    if os.path.exists(path):
+        for name in os.listdir(path):
+            p = os.path.join(path, name)
+            if os.path.isdir(p):    shutil.rmtree(p)
+            else:                   os.remove(p)
+    else:
+        os.makedirs(path)
+
+def build_egg(source_dir, target_dir):
+    """
+    Build an egg file from the given source directory (must contain a setup.py)
+    into the given target directory.
+    """
+    log.debug("Building egg from '%s'" % source_dir)
+    
+    orig_workdir = os.getcwd()
+    os.chdir(source_dir)
+    try:
+        cmd = 'python setup.py bdist_egg --dist-dir "%s"' % target_dir
+        return run_command(cmd)
+    finally:
+        os.chdir(orig_workdir)
+
+def copy_file(source_path, target_path):
+    log.debug("Copying '%s' -> '%s'" % (source_path, target_path))
+    target_dir = os.path.dirname(target_path)
+    if target_dir != '' and not os.path.exists(target_dir):
+        os.makedirs(target_dir)
+    shutil.copy2(source_path, target_path)
+
+def get_python_version():
+    """
+    Return the version of the Python that is run when the command 'python'
+    is run (not the Python where this script is executing).
+    """
+    p = subprocess.Popen('python -c "import sys; print sys.version[:3]"', stdout=subprocess.PIPE, stderr=subprocess.STDOUT, shell=True)
+    out, err = p.communicate()
+    if p.returncode != 0:
+        log.critical("Failed to get python version")
+        log.critical("Command output: %s" % out)
+        return 1
+    
+    return out.strip()
+
+def setup_logging(logfile):
+    root_logger = logging.getLogger()
+    root_logger.setLevel(logging.DEBUG)
+    
+    console_handler = logging.StreamHandler()
+    console_handler.setLevel(logging.INFO)
+    console_handler.setFormatter(logging.Formatter('%(levelname)s - %(message)s'))    
+    root_logger.addHandler(console_handler)
+    
+    file_handler = logging.FileHandler(logfile, mode='w')
+    file_handler.setLevel(logging.DEBUG)
+    file_handler.setFormatter(logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s'))
+    root_logger.addHandler(file_handler)