--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/build/buildutils/comparedirs.py Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,214 @@
+#
+# Copyright (c) 2010 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:
+#
+# Script for comparing contents of two directories.
+#
+# Usage:
+# python -u comparedirs.py <source_path> <target_path>
+#
+
+import datetime, filecmp, os, sys, traceback, zlib
+from optparse import OptionParser
+
+class ResultCounter:
+ def __init__(self):
+ self.source_only_dirs = 0
+ self.source_only_files = 0
+ self.target_only_dirs = 0
+ self.target_only_files = 0
+ self.diff_case_dirs = 0
+ self.diff_case_files = 0
+ self.diff_files = 0
+ self.identical_files = 0
+ self.start_time = datetime.datetime.now()
+ self.stop_time = None
+ def __str__(self):
+ if self.stop_time is None:
+ self.stop_time = datetime.datetime.now()
+ msg = "Execution time " + str(self.stop_time - self.start_time) + "\n"
+ msg += "Summary of differences:\n"
+ if self.source_only_dirs > 0:
+ msg += "Source only dirs: " + str(self.source_only_dirs) + "\n"
+ if self.source_only_files > 0:
+ msg += "Source only files: " + str(self.source_only_files) + "\n"
+ if self.target_only_dirs > 0:
+ msg += "Target only dirs: " + str(self.target_only_dirs) + "\n"
+ if self.target_only_files > 0:
+ msg += "Target only files: " + str(self.target_only_files) + "\n"
+ if self.diff_case_dirs > 0:
+ msg += "Different case dirs: " + str(self.diff_case_dirs) + "\n"
+ if self.diff_case_files > 0:
+ msg += "Different case files: " + str(self.diff_case_files) + "\n"
+ if self.diff_files > 0:
+ msg += "Different files: " + str(self.diff_files) + "\n"
+ msg += "Identical files: " + str(self.identical_files)
+ return msg
+ def differences_found(self):
+ if self.source_only_dirs > 0 or \
+ self.source_only_files > 0 or \
+ self.target_only_dirs > 0 or \
+ self.target_only_files > 0 or \
+ self.diff_case_dirs > 0 or \
+ self.diff_case_files > 0 or \
+ self.diff_files > 0:
+ return True
+ else:
+ return False
+
+# Counter for differences.
+result_counter = ResultCounter()
+
+# Command line options.
+opts = None
+
+def main():
+ global opts, result_counter
+ # Parse command line options and arguments.
+ parser = OptionParser(
+ usage = "python -u %prog [options] <source_path> <target_path>")
+ parser.add_option("-i", "--ignore", dest="ignore", action="append",
+ help="dir or file name to be ignored in the root directory")
+ parser.add_option("--ignore_all", dest="ignore_all", action="append",
+ help="dir or file name to be ignored in all directories")
+ parser.add_option("-v", "--verbose", dest="verbose",
+ action="store_true", default=False,
+ help="verbose output, lists also identical files")
+ (opts, args) = parser.parse_args()
+ if opts.ignore is None:
+ opts.ignore = []
+ if opts.ignore_all is None:
+ opts.ignore_all = []
+ source_path = args[0]
+ target_path = args[1]
+ if len(args) > 2:
+ print "ERROR: Too many arguments"
+ sys.exit(1)
+
+ try:
+ # Compare the source and target directories.
+ print "%s: Comparing source %s and target %s" % \
+ (str(datetime.datetime.now()), source_path, target_path)
+ if len(opts.ignore) > 0:
+ print "Ignoring from root directory: " + ", ".join(opts.ignore)
+ if len(opts.ignore_all) > 0:
+ print "Ignoring from all directories: " + ", ".join(opts.ignore_all)
+ compare_dirs(source_path, target_path, opts.ignore, opts.ignore_all + [".svn", "_ccmwaid.inf"])
+
+ # Comparison finished, display results.
+ result_counter.stop_time = datetime.datetime.now()
+ print "%s: Finished" % str(result_counter.stop_time)
+ print str(result_counter)
+ except:
+ print "ERROR: Unexpected exception", datetime.datetime.now()
+ traceback.print_exc()
+ print str(result_counter)
+ sys.exit(1)
+
+ # if differences were found, exit with error status.
+ if result_counter.differences_found():
+ print "Directories differ."
+ sys.exit(1)
+ else:
+ print "Directories are identical."
+
+def compare_dirs(source, target, ignore, ignore_all):
+ global opts, result_counter
+ dircmp = filecmp.dircmp(source, target, ignore + ignore_all)
+ #dircmp.report()
+ filelist = get_filelist(target)
+ # Loop the common files.
+ for p in dircmp.common:
+ sp = os.path.join(source, p)
+ tp = os.path.join(target, p)
+ tp_old = os.path.join(target, get_filename_case(p, filelist))
+ # Check if source has a file and target has a dir or vice versa,
+ # or if the dir/file name case is different.
+ if os.path.isdir(sp) and os.path.isfile(tp_old):
+ print "Source dir, target file: %s, %s" % (sp, tp_old)
+ result_counter.source_only_dirs += 1
+ result_counter.target_only_files += 1
+ elif os.path.isfile(sp) and os.path.isdir(tp_old):
+ print "Source file, target dir: %s, %s" % (sp, tp_old)
+ result_counter.source_only_files += 1
+ result_counter.target_only_dirs += 1
+ elif not tp == tp_old:
+ if os.path.isdir(tp_old):
+ print "Dir cases differ: %s, %s" % (sp, tp_old)
+ result_counter.diff_case_dirs += 1
+ else:
+ print "File cases differ: %s, %s" % (sp, tp_old)
+ result_counter.diff_case_files += 1
+ # Compare existing dir or count existing file.
+ elif os.path.isdir(sp) and os.path.isdir(tp):
+ compare_dirs(sp, tp, [], ignore_all)
+ else:
+ if not files_equal(sp, tp):
+ # Files are different.
+ print "Files differ: %s, %s" % (sp, tp_old)
+ result_counter.diff_files += 1
+ else:
+ # Files are identical.
+ if opts.verbose:
+ print "Identical files: %s, %s" % (sp, tp_old)
+ result_counter.identical_files += 1
+ # Loop the files which only exist in source.
+ for p in dircmp.left_only:
+ sp = os.path.join(source, p)
+ if os.path.isdir(sp):
+ print "Source only dir: %s" % sp
+ result_counter.source_only_dirs += 1
+ else:
+ print "Source only file: %s" % sp
+ result_counter.source_only_files += 1
+ # Loop the files which only exist in target.
+ for p in dircmp.right_only:
+ tp = os.path.join(target, p)
+ if os.path.isdir(tp):
+ print "Target only dir: %s" % tp
+ result_counter.target_only_dirs += 1
+ else:
+ print "Target only file: %s" % tp
+ result_counter.target_only_files += 1
+
+def get_filelist(path):
+ if os.path.isdir(path):
+ return os.listdir(path)
+ else:
+ return None
+
+def get_filename_case(filename, filelist):
+ filename = os.path.basename(filename)
+ if filelist is None:
+ result = [filename]
+ else:
+ result = [f for f in filelist if f.lower() == filename.lower()]
+ return result[0]
+
+def files_equal(source, target):
+ if digest(source) == digest(target):
+ return True
+ else:
+ return False
+
+def digest(file):
+ f = open(file, "rb")
+ try:
+ h = zlib.crc32(f.read())
+ finally:
+ f.close()
+ return h
+
+if __name__ == "__main__":
+ main()