JIRA: BOTTLENECKS-29
[bottlenecks.git] / vstf / vstf / common / rsync.py
index b566136..2209dfd 100755 (executable)
-#!/usr/bin/python
+##############################################################################
+# Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
 
-# Python conterpart of rsync written by Vivian De Smedt
-# Send any comment or bug report to vivian@vdesmedt.com.
-# I would like to thanks William Tan for its support in tuning rsync.py to support unicode path.
-# I would like to thanks Luc Saffre for its bug reports and fixes.
 
-#from __future__ import nested_scopes
+# from __future__ import nested_scopes
 
 import os, os.path, shutil, glob, re, sys, getopt, stat, string
 
-
 try:
-       import win32file
+    import win32file
 except:
-       win32file = None
+    win32file = None
+
 
 class Cookie:
-       def __init__(self):
-               self.sink_root = ""
-               self.target_root = ""
-               self.quiet = 0
-               self.recursive = 0
-               self.relative = 0
-               self.dry_run = 0
-               self.time = 0
-               self.update = 0
-               self.cvs_ignore = 0
-               self.ignore_time = 0
-               self.delete = 0
-               self.delete_excluded = 0
-               self.delete_from_source = 0
-               self.size_only = 0
-               self.modify_window = 2
-               self.existing = 0
-               self.filters = []
-               self.case_sensitivity = 0
-               if os.name == "nt":
-                       self.case_sensitivity = re.I
+    def __init__(self):
+        self.sink_root = ""
+        self.target_root = ""
+        self.quiet = 0
+        self.recursive = 0
+        self.relative = 0
+        self.dry_run = 0
+        self.time = 0
+        self.update = 0
+        self.cvs_ignore = 0
+        self.ignore_time = 0
+        self.delete = 0
+        self.delete_excluded = 0
+        self.delete_from_source = 0
+        self.size_only = 0
+        self.modify_window = 2
+        self.existing = 0
+        self.filters = []
+        self.case_sensitivity = 0
+        if os.name == "nt":
+            self.case_sensitivity = re.I
+
 
 def visit(cookie, dirname, names):
-       """Copy files names from sink_root + (dirname - sink_root) to target_root + (dirname - sink_root)"""
-       if os.path.split(cookie.sink_root)[1]: # Should be tested with (C:\Cvs -> C:\)! (C:\Archives\MyDatas\UltraEdit -> C:\Archives\MyDatas) (Cvs -> "")! (Archives\MyDatas\UltraEdit -> Archives\MyDatas) (\Cvs -> \)! (\Archives\MyDatas\UltraEdit -> Archives\MyDatas)
-               dirname = dirname[len(cookie.sink_root) + 1:]
-       else:
-               dirname = dirname[len(cookie.sink_root):]
-       target_dir = os.path.join(cookie.target_root, dirname)
-       if not os.path.isdir(target_dir):
-               makeDir(cookie, target_dir)
-       sink_dir = os.path.join(cookie.sink_root, dirname)
-
-       filters = []
-       if cookie.cvs_ignore:
-               ignore = os.path.join(sink_dir, ".cvsignore")
-               if os.path.isfile(ignore):
-                       filters = convertPatterns(ignore, "-")
-       filters = filters + cookie.filters
-
-       names_excluded = []
-       if filters:
-               # filter sink files (names):
-               name_index = 0
-               while name_index < len(names):
-                       name = names[name_index]
-                       path = os.path.join(dirname, name)
-                       path = convertPath(path)
-                       if os.path.isdir(os.path.join(sink_dir, name)):
-                               path = path + "/"
-                       for filter in filters:
-                               if re.search(filter[1], path, cookie.case_sensitivity):
-                                       if filter[0] == '-':
-                                               sink = os.path.join(sink_dir, name)
-                                               if cookie.delete_from_source:
-                                                       if os.path.isfile(sink):
-                                                               removeFile(cookie, sink)
-                                                       elif os.path.isdir(sink):
-                                                               removeDir(cookie, sink)
-                                                       else:
-                                                               logError("Sink %s is neither a file nor a folder (skip removal)" % sink)
-                                               names_excluded += [names[name_index]]
-                                               del(names[name_index])
-                                               name_index = name_index - 1
-                                               break 
-                                       elif filter[0] == '+':
-                                               break
-                       name_index = name_index + 1
-
-       if cookie.delete and os.path.isdir(target_dir):
-               # Delete files and folder in target not present in filtered sink.
-               for name in os.listdir(target_dir):
-                       if not cookie.delete_excluded and name in names_excluded:
-                               continue
-                       if not name in names:
-                               target = os.path.join(target_dir, name)
-                               if os.path.isfile(target):
-                                       removeFile(cookie, target)
-                               elif os.path.isdir(target):
-                                       removeDir(cookie, target)
-                               else:
-                                       pass
-
-       for name in names:
-               # Copy files and folder from sink to target.
-               sink = os.path.join(sink_dir, name)
-               #print sink
-               target = os.path.join(target_dir, name)
-               if os.path.exists(target):
-                       # When target already exit:
-                       if os.path.isfile(sink):
-                               if os.path.isfile(target):
-                                       # file-file
-                                       if shouldUpdate(cookie, sink, target):
-                                               updateFile(cookie, sink, target)
-                               elif os.path.isdir(target):
-                                       # file-folder
-                                       removeDir(cookie, target)
-                                       copyFile(cookie, sink, target)
-                               else:
-                                       # file-???
-                                       logError("Target %s is neither a file nor folder (skip update)" % sink)
-
-                       elif os.path.isdir(sink):
-                               if os.path.isfile(target):
-                                       # folder-file
-                                       removeFile(cookie, target)
-                                       makeDir(cookie, target)
-                       else:
-                               # ???-xxx
-                               logError("Sink %s is neither a file nor a folder (skip update)" % sink)
-
-               elif not cookie.existing:
-                       # When target dont exist:
-                       if os.path.isfile(sink):
-                               # file
-                               copyFile(cookie, sink, target)
-                       elif os.path.isdir(sink):
-                               # folder
-                               makeDir(cookie, target)
-                       else:
-                               logError("Sink %s is neither a file nor a folder (skip update)" % sink)
+    """Copy files names from sink_root + (dirname - sink_root) to target_root + (dirname - sink_root)"""
+    if os.path.split(cookie.sink_root)[
+        1]:  # Should be tested with (C:\Cvs -> C:\)! (C:\Archives\MyDatas\UltraEdit -> C:\Archives\MyDatas) (Cvs -> "")! (Archives\MyDatas\UltraEdit -> Archives\MyDatas) (\Cvs -> \)! (\Archives\MyDatas\UltraEdit -> Archives\MyDatas)
+        dirname = dirname[len(cookie.sink_root) + 1:]
+    else:
+        dirname = dirname[len(cookie.sink_root):]
+    target_dir = os.path.join(cookie.target_root, dirname)
+    if not os.path.isdir(target_dir):
+        makeDir(cookie, target_dir)
+    sink_dir = os.path.join(cookie.sink_root, dirname)
+
+    filters = []
+    if cookie.cvs_ignore:
+        ignore = os.path.join(sink_dir, ".cvsignore")
+        if os.path.isfile(ignore):
+            filters = convertPatterns(ignore, "-")
+    filters = filters + cookie.filters
+
+    names_excluded = []
+    if filters:
+        # filter sink files (names):
+        name_index = 0
+        while name_index < len(names):
+            name = names[name_index]
+            path = os.path.join(dirname, name)
+            path = convertPath(path)
+            if os.path.isdir(os.path.join(sink_dir, name)):
+                path = path + "/"
+            for filter in filters:
+                if re.search(filter[1], path, cookie.case_sensitivity):
+                    if filter[0] == '-':
+                        sink = os.path.join(sink_dir, name)
+                        if cookie.delete_from_source:
+                            if os.path.isfile(sink):
+                                removeFile(cookie, sink)
+                            elif os.path.isdir(sink):
+                                removeDir(cookie, sink)
+                            else:
+                                logError("Sink %s is neither a file nor a folder (skip removal)" % sink)
+                        names_excluded += [names[name_index]]
+                        del (names[name_index])
+                        name_index = name_index - 1
+                        break
+                    elif filter[0] == '+':
+                        break
+            name_index = name_index + 1
+
+    if cookie.delete and os.path.isdir(target_dir):
+        # Delete files and folder in target not present in filtered sink.
+        for name in os.listdir(target_dir):
+            if not cookie.delete_excluded and name in names_excluded:
+                continue
+            if not name in names:
+                target = os.path.join(target_dir, name)
+                if os.path.isfile(target):
+                    removeFile(cookie, target)
+                elif os.path.isdir(target):
+                    removeDir(cookie, target)
+                else:
+                    pass
+
+    for name in names:
+        # Copy files and folder from sink to target.
+        sink = os.path.join(sink_dir, name)
+        # print sink
+        target = os.path.join(target_dir, name)
+        if os.path.exists(target):
+            # When target already exit:
+            if os.path.isfile(sink):
+                if os.path.isfile(target):
+                    # file-file
+                    if shouldUpdate(cookie, sink, target):
+                        updateFile(cookie, sink, target)
+                elif os.path.isdir(target):
+                    # file-folder
+                    removeDir(cookie, target)
+                    copyFile(cookie, sink, target)
+                else:
+                    # file-???
+                    logError("Target %s is neither a file nor folder (skip update)" % sink)
+
+            elif os.path.isdir(sink):
+                if os.path.isfile(target):
+                    # folder-file
+                    removeFile(cookie, target)
+                    makeDir(cookie, target)
+            else:
+                # ???-xxx
+                logError("Sink %s is neither a file nor a folder (skip update)" % sink)
+
+        elif not cookie.existing:
+            # When target dont exist:
+            if os.path.isfile(sink):
+                # file
+                copyFile(cookie, sink, target)
+            elif os.path.isdir(sink):
+                # folder
+                makeDir(cookie, target)
+            else:
+                logError("Sink %s is neither a file nor a folder (skip update)" % sink)
 
 
 def log(cookie, message):
-       if not cookie.quiet:
-               try:
-                       print message
-               except UnicodeEncodeError:
-                       print message.encode("utf8")
+    if not cookie.quiet:
+        try:
+            print message
+        except UnicodeEncodeError:
+            print message.encode("utf8")
 
 
 def logError(message):
-       try:
-               sys.stderr.write(message + "\n")
-       except UnicodeEncodeError:
-               sys.stderr.write(message.encode("utf8") + "\n")
+    try:
+        sys.stderr.write(message + "\n")
+    except UnicodeEncodeError:
+        sys.stderr.write(message.encode("utf8") + "\n")
 
 
 def shouldUpdate(cookie, sink, target):
-       try:
-               sink_st = os.stat(sink)
-               sink_sz = sink_st.st_size
-               sink_mt = sink_st.st_mtime
-       except:
-               logError("Fail to retrieve information about sink %s (skip update)" % sink)
-               return 0
+    try:
+        sink_st = os.stat(sink)
+        sink_sz = sink_st.st_size
+        sink_mt = sink_st.st_mtime
+    except:
+        logError("Fail to retrieve information about sink %s (skip update)" % sink)
+        return 0
 
-       try:
-               target_st = os.stat(target)
-               target_sz = target_st.st_size
-               target_mt = target_st.st_mtime
-       except:
-               logError("Fail to retrieve information about target %s (skip update)" % target)
-               return 0
+    try:
+        target_st = os.stat(target)
+        target_sz = target_st.st_size
+        target_mt = target_st.st_mtime
+    except:
+        logError("Fail to retrieve information about target %s (skip update)" % target)
+        return 0
 
-       if cookie.update:
-               return target_mt < sink_mt - cookie.modify_window
+    if cookie.update:
+        return target_mt < sink_mt - cookie.modify_window
 
-       if cookie.ignore_time:
-               return 1
+    if cookie.ignore_time:
+        return 1
 
-       if target_sz != sink_sz:
-               return 1
+    if target_sz != sink_sz:
+        return 1
 
-       if cookie.size_only:
-               return 0
+    if cookie.size_only:
+        return 0
 
-       return abs(target_mt - sink_mt) > cookie.modify_window
+    return abs(target_mt - sink_mt) > cookie.modify_window
 
 
 def copyFile(cookie, sink, target):
-       log(cookie, "copy: %s to: %s" % (sink, target))
-       if not cookie.dry_run:
-               try:
-                       shutil.copyfile(sink, target)
-               except:
-                       logError("Fail to copy %s" % sink)
+    log(cookie, "copy: %s to: %s" % (sink, target))
+    if not cookie.dry_run:
+        try:
+            shutil.copyfile(sink, target)
+        except:
+            logError("Fail to copy %s" % sink)
 
-               if cookie.time:
-                       try:
-                               s = os.stat(sink)
-                               os.utime(target, (s.st_atime, s.st_mtime));
-                       except:
-                               logError("Fail to copy timestamp of %s" % sink)
+        if cookie.time:
+            try:
+                s = os.stat(sink)
+                os.utime(target, (s.st_atime, s.st_mtime));
+            except:
+                logError("Fail to copy timestamp of %s" % sink)
 
 
 def updateFile(cookie, sink, target):
-       log(cookie, "update: %s to: %s" % (sink, target))
-       if not cookie.dry_run:
-               # Read only and hidden and system files can not be overridden.
-               try:
-                       try:
-                               if win32file:
-                                       filemode = win32file.GetFileAttributesW(target)
-                                       win32file.SetFileAttributesW(target, filemode & ~win32file.FILE_ATTRIBUTE_READONLY & ~win32file.FILE_ATTRIBUTE_HIDDEN & ~win32file.FILE_ATTRIBUTE_SYSTEM)
-                               else:
-                                       os.chmod(target, stat.S_IWUSR)
-                       except:
-                               #logError("Fail to allow override of %s" % target)
-                               pass
-
-                       shutil.copyfile(sink, target)
-                       if cookie.time:
-                               try:
-                                       s = os.stat(sink)
-                                       os.utime(target, (s.st_atime, s.st_mtime));
-                               except:
-                                       logError("Fail to copy timestamp of %s" % sink) # The utime api of the 2.3 version of python is not unicode compliant.
-               except:
-                       logError("Fail to override %s" % sink)
-
-               if win32file:
-                       win32file.SetFileAttributesW(target, filemode)
+    log(cookie, "update: %s to: %s" % (sink, target))
+    if not cookie.dry_run:
+        # Read only and hidden and system files can not be overridden.
+        try:
+            try:
+                if win32file:
+                    filemode = win32file.GetFileAttributesW(target)
+                    win32file.SetFileAttributesW(target,
+                                                 filemode & ~win32file.FILE_ATTRIBUTE_READONLY & ~win32file.FILE_ATTRIBUTE_HIDDEN & ~win32file.FILE_ATTRIBUTE_SYSTEM)
+                else:
+                    os.chmod(target, stat.S_IWUSR)
+            except:
+                # logError("Fail to allow override of %s" % target)
+                pass
+
+            shutil.copyfile(sink, target)
+            if cookie.time:
+                try:
+                    s = os.stat(sink)
+                    os.utime(target, (s.st_atime, s.st_mtime));
+                except:
+                    logError(
+                        "Fail to copy timestamp of %s" % sink)  # The utime api of the 2.3 version of python is not unicode compliant.
+        except:
+            logError("Fail to override %s" % sink)
+
+        if win32file:
+            win32file.SetFileAttributesW(target, filemode)
 
 
 def prepareRemoveFile(path):
-       if win32file:
-               filemode = win32file.GetFileAttributesW(path)
-               win32file.SetFileAttributesW(path, filemode & ~win32file.FILE_ATTRIBUTE_READONLY & ~win32file.FILE_ATTRIBUTE_HIDDEN & ~win32file.FILE_ATTRIBUTE_SYSTEM)
-       else:
-               os.chmod(path, stat.S_IWUSR)
+    if win32file:
+        filemode = win32file.GetFileAttributesW(path)
+        win32file.SetFileAttributesW(path,
+                                     filemode & ~win32file.FILE_ATTRIBUTE_READONLY & ~win32file.FILE_ATTRIBUTE_HIDDEN & ~win32file.FILE_ATTRIBUTE_SYSTEM)
+    else:
+        os.chmod(path, stat.S_IWUSR)
 
 
 def removeFile(cookie, target):
-       # Read only files could not be deleted.
-       log(cookie, "remove: %s" % target)
-       if not cookie.dry_run:
-               try:
-                       try:
-                               prepareRemoveFile(target)
-                       except:
-                               #logError("Fail to allow removal of %s" % target)
-                               pass
-
-                       os.remove(target)
-               except:
-                       logError("Fail to remove %s" % target)
+    # Read only files could not be deleted.
+    log(cookie, "remove: %s" % target)
+    if not cookie.dry_run:
+        try:
+            try:
+                prepareRemoveFile(target)
+            except:
+                # logError("Fail to allow removal of %s" % target)
+                pass
 
+            os.remove(target)
+        except:
+            logError("Fail to remove %s" % target)
 
 
 def makeDir(cookie, target):
-       log(cookie, "make dir: %s" % target)
-       if not cookie.dry_run:
-               try:
-                       os.makedirs(target)
-               except:
-                       logError("Fail to make dir %s" % target)
+    log(cookie, "make dir: %s" % target)
+    if not cookie.dry_run:
+        try:
+            os.makedirs(target)
+        except:
+            logError("Fail to make dir %s" % target)
 
 
 def visitForPrepareRemoveDir(arg, dirname, names):
-       for name in names:
-               path = os.path.join(dirname, name)
-               prepareRemoveFile(path)
+    for name in names:
+        path = os.path.join(dirname, name)
+        prepareRemoveFile(path)
 
 
 def prepareRemoveDir(path):
-       prepareRemoveFile(path)
-       os.path.walk(path, visitForPrepareRemoveDir, None)
+    prepareRemoveFile(path)
+    os.path.walk(path, visitForPrepareRemoveDir, None)
 
 
 def OnRemoveDirError(func, path, excinfo):
-       logError("Fail to remove %s" % path)
+    logError("Fail to remove %s" % path)
 
 
 def removeDir(cookie, target):
-       # Read only directory could not be deleted.
-       log(cookie, "remove dir: %s" % target)
-       if not cookie.dry_run:
-               prepareRemoveDir(target)
-               try:
-                       shutil.rmtree(target, False, OnRemoveDirError)
-               except:
-                       logError("Fail to remove dir %s" % target)
+    # Read only directory could not be deleted.
+    log(cookie, "remove dir: %s" % target)
+    if not cookie.dry_run:
+        prepareRemoveDir(target)
+        try:
+            shutil.rmtree(target, False, OnRemoveDirError)
+        except:
+            logError("Fail to remove dir %s" % target)
 
 
 def convertPath(path):
-       # Convert windows, mac path to unix version.
-       separator = os.path.normpath("/")
-       if separator != "/":
-               path = re.sub(re.escape(separator), "/", path)
+    # Convert windows, mac path to unix version.
+    separator = os.path.normpath("/")
+    if separator != "/":
+        path = re.sub(re.escape(separator), "/", path)
 
-       # Help file, folder pattern to express that it should match the all file or folder name.
-       path = "/" + path
-       return path
+    # Help file, folder pattern to express that it should match the all file or folder name.
+    path = "/" + path
+    return path
 
 
 def convertPattern(pattern, sign):
-       """Convert a rsync pattern that match against a path to a filter that match against a converted path."""
-
-       # Check for include vs exclude patterns.
-       if pattern[:2] == "+ ":
-               pattern = pattern[2:]
-               sign = "+"
-       elif pattern[:2] == "- ":
-               pattern = pattern[2:]
-               sign = "-"
-
-       # Express windows, mac patterns in unix patterns (rsync.py extension).
-       separator = os.path.normpath("/")
-       if separator != "/":
-               pattern = re.sub(re.escape(separator), "/", pattern)
-
-       # If pattern contains '/' it should match from the start.
-       temp = pattern
-       if pattern[0] == "/":
-               pattern = pattern[1:]
-       if temp[-1] == "/":
-               temp = temp[:-1]
-
-       # Convert pattern rules: ** * ? to regexp rules.
-       pattern = re.escape(pattern)
-       pattern = string.replace(pattern, "\\?", ".")
-       pattern = string.replace(pattern, "\\*\\*", ".*")
-       pattern = string.replace(pattern, "\\*", "[^/]*")
-       pattern = string.replace(pattern, "\\*", ".*")
-
-       if "/" in temp:
-               # If pattern contains '/' it should match from the start.
-               pattern = "^\\/" + pattern
-       else:
-               # Else the pattern should match the all file or folder name.
-               pattern = "\\/" + pattern
-
-       if pattern[-2:] != "\\/" and pattern[-2:] != ".*":
-               # File patterns should match also folders.
-               pattern = pattern + "\\/?"
-
-       # Pattern should match till the end.
-       pattern = pattern + "$"
-       return (sign, pattern)
+    """Convert a rsync pattern that match against a path to a filter that match against a converted path."""
+
+    # Check for include vs exclude patterns.
+    if pattern[:2] == "+ ":
+        pattern = pattern[2:]
+        sign = "+"
+    elif pattern[:2] == "- ":
+        pattern = pattern[2:]
+        sign = "-"
+
+    # Express windows, mac patterns in unix patterns (rsync.py extension).
+    separator = os.path.normpath("/")
+    if separator != "/":
+        pattern = re.sub(re.escape(separator), "/", pattern)
+
+    # If pattern contains '/' it should match from the start.
+    temp = pattern
+    if pattern[0] == "/":
+        pattern = pattern[1:]
+    if temp[-1] == "/":
+        temp = temp[:-1]
+
+    # Convert pattern rules: ** * ? to regexp rules.
+    pattern = re.escape(pattern)
+    pattern = string.replace(pattern, "\\?", ".")
+    pattern = string.replace(pattern, "\\*\\*", ".*")
+    pattern = string.replace(pattern, "\\*", "[^/]*")
+    pattern = string.replace(pattern, "\\*", ".*")
+
+    if "/" in temp:
+        # If pattern contains '/' it should match from the start.
+        pattern = "^\\/" + pattern
+    else:
+        # Else the pattern should match the all file or folder name.
+        pattern = "\\/" + pattern
+
+    if pattern[-2:] != "\\/" and pattern[-2:] != ".*":
+        # File patterns should match also folders.
+        pattern = pattern + "\\/?"
+
+    # Pattern should match till the end.
+    pattern = pattern + "$"
+    return (sign, pattern)
 
 
 def convertPatterns(path, sign):
-       """Read the files for pattern and return a vector of filters"""
-       filters = []
-       f = open(path, "r")
-       while 1:
-               pattern = f.readline()
-               if not pattern:
-                       break
-               if pattern[-1] == "\n":
-                       pattern = pattern[:-1]
-
-               if re.match("[\t ]*$", pattern):
-                       continue
-               if pattern[0] == "#":
-                       continue
-               filters = filters + [convertPattern(pattern, sign)]
-       f.close()
-       return filters
+    """Read the files for pattern and return a vector of filters"""
+    filters = []
+    f = open(path, "r")
+    while 1:
+        pattern = f.readline()
+        if not pattern:
+            break
+        if pattern[-1] == "\n":
+            pattern = pattern[:-1]
+
+        if re.match("[\t ]*$", pattern):
+            continue
+        if pattern[0] == "#":
+            continue
+        filters = filters + [convertPattern(pattern, sign)]
+    f.close()
+    return filters
 
 
 def printUsage():
-       """Print the help string that should printed by rsync.py -h"""
-       print "usage: rsync.py [options] source target"
-       print """
+    """Print the help string that should printed by rsync.py -h"""
+    print "usage: rsync.py [options] source target"
+    print """
  -q, --quiet              decrease verbosity
  -r, --recursive          recurse into directories
  -R, --relative           use relative path names
@@ -401,118 +408,124 @@ Send an email to vivian@vdesmedt.com for comments and bug reports."""
 
 
 def printVersion():
-       print "rsync.py version 2.0.1"
+    print "rsync.py version 2.0.1"
 
 
 def main(args):
-       cookie = Cookie()
-
-       opts, args = getopt.getopt(args, "qrRntuCIh", ["quiet", "recursive", "relative", "dry-run", "time", "update", "cvs-ignore", "ignore-times", "help", "delete", "delete-excluded", "delete-from-source", "existing", "size-only", "modify-window=", "exclude=", "exclude-from=", "include=", "include-from=", "version"])
-       for o, v in opts:
-               if o in ["-q", "--quiet"]:
-                       cookie.quiet = 1
-               if o in ["-r", "--recursive"]:
-                       cookie.recursive = 1
-               if o in ["-R", "--relative"]:
-                       cookie.relative = 1
-               elif o in ["-n", "--dry-run"]:
-                       cookie.dry_run = 1
-               elif o in ["-t", "--times", "--time"]: # --time is there to guaranty backward compatibility with previous buggy version.
-                       cookie.time = 1
-               elif o in ["-u", "--update"]:
-                       cookie.update = 1
-               elif o in ["-C", "--cvs-ignore"]:
-                       cookie.cvs_ignore = 1
-               elif o in ["-I", "--ignore-time"]:
-                       cookie.ignore_time = 1
-               elif o == "--delete":
-                       cookie.delete = 1
-               elif o == "--delete-excluded":
-                       cookie.delete = 1
-                       cookie.delete_excluded = 1
-               elif o == "--delete-from-source":
-                       cookie.delete_from_source = 1
-               elif o == "--size-only":
-                       cookie.size_only = 1
-               elif o == "--modify-window":
-                       cookie.modify_window = int(v)
-               elif o == "--existing":
-                       cookie.existing = 1
-               elif o == "--exclude":
-                       cookie.filters = cookie.filters + [convertPattern(v, "-")]
-               elif o == "--exclude-from":
-                       cookie.filters = cookie.filters + convertPatterns(v, "-")
-               elif o == "--include":
-                       cookie.filters = cookie.filters + [convertPattern(v, "+")]
-               elif o == "--include-from":
-                       cookie.filters = cookie.filters + convertPatterns(v, "+")
-               elif o == "--version":
-                       printVersion()
-                       return 0
-               elif o in ["-h", "--help"]:
-                       printUsage()
-                       return 0
-
-       if len(args) <= 1:
-               printUsage()
-               return 1
-
-       #print cookie.filters
-
-       target_root = args[1]
-       try: # In order to allow compatibility below 2.3.
-               pass
-               if os.path.__dict__.has_key("supports_unicode_filenames") and os.path.supports_unicode_filenames:
-                       target_root = unicode(target_root, sys.getfilesystemencoding())
-       finally:
-               cookie.target_root = target_root
-
-       sinks = glob.glob(args[0])
-       if not sinks:
-               return 0
-
-       sink_families = {}
-       for sink in sinks:
-               try: # In order to allow compatibility below 2.3.
-                       if os.path.__dict__.has_key("supports_unicode_filenames") and os.path.supports_unicode_filenames:
-                               sink = unicode(sink, sys.getfilesystemencoding())
-               except:
-                       pass
-               sink_name = ""
-               sink_root = sink
-               sink_drive, sink_root = os.path.splitdrive(sink)
-               while not sink_name:
-                       if sink_root == os.path.sep:
-                               sink_name = "."
-                               break
-                       sink_root, sink_name = os.path.split(sink_root)
-               sink_root = sink_drive + sink_root
-               if not sink_families.has_key(sink_root):
-                       sink_families[sink_root] = []
-               sink_families[sink_root] = sink_families[sink_root] + [sink_name]
-
-       for sink_root in sink_families.keys():
-               if cookie.relative:
-                       cookie.sink_root = ""
-               else:
-                       cookie.sink_root = sink_root
-
-               global y # In order to allow compatibility below 2.1 (nested scope where used before).
-               y = sink_root
-               files = filter(lambda x: os.path.isfile(os.path.join(y, x)), sink_families[sink_root])
-               if files:
-                       visit(cookie, sink_root, files)
-
-               #global y # In order to allow compatibility below 2.1 (nested scope where used before).
-               y = sink_root
-               folders = filter(lambda x: os.path.isdir(os.path.join(y, x)), sink_families[sink_root])
-               for folder in folders:
-                       folder_path = os.path.join(sink_root, folder)
-                       if not cookie.recursive:
-                               visit(cookie, folder_path, os.listdir(folder_path))
-                       else:
-                               os.path.walk(folder_path, visit, cookie)
-       return 0
+    cookie = Cookie()
+
+    opts, args = getopt.getopt(args, "qrRntuCIh",
+                               ["quiet", "recursive", "relative", "dry-run", "time", "update", "cvs-ignore",
+                                "ignore-times", "help", "delete", "delete-excluded", "delete-from-source", "existing",
+                                "size-only", "modify-window=", "exclude=", "exclude-from=", "include=", "include-from=",
+                                "version"])
+    for o, v in opts:
+        if o in ["-q", "--quiet"]:
+            cookie.quiet = 1
+        if o in ["-r", "--recursive"]:
+            cookie.recursive = 1
+        if o in ["-R", "--relative"]:
+            cookie.relative = 1
+        elif o in ["-n", "--dry-run"]:
+            cookie.dry_run = 1
+        elif o in ["-t", "--times",
+                   "--time"]:  # --time is there to guaranty backward compatibility with previous buggy version.
+            cookie.time = 1
+        elif o in ["-u", "--update"]:
+            cookie.update = 1
+        elif o in ["-C", "--cvs-ignore"]:
+            cookie.cvs_ignore = 1
+        elif o in ["-I", "--ignore-time"]:
+            cookie.ignore_time = 1
+        elif o == "--delete":
+            cookie.delete = 1
+        elif o == "--delete-excluded":
+            cookie.delete = 1
+            cookie.delete_excluded = 1
+        elif o == "--delete-from-source":
+            cookie.delete_from_source = 1
+        elif o == "--size-only":
+            cookie.size_only = 1
+        elif o == "--modify-window":
+            cookie.modify_window = int(v)
+        elif o == "--existing":
+            cookie.existing = 1
+        elif o == "--exclude":
+            cookie.filters = cookie.filters + [convertPattern(v, "-")]
+        elif o == "--exclude-from":
+            cookie.filters = cookie.filters + convertPatterns(v, "-")
+        elif o == "--include":
+            cookie.filters = cookie.filters + [convertPattern(v, "+")]
+        elif o == "--include-from":
+            cookie.filters = cookie.filters + convertPatterns(v, "+")
+        elif o == "--version":
+            printVersion()
+            return 0
+        elif o in ["-h", "--help"]:
+            printUsage()
+            return 0
+
+    if len(args) <= 1:
+        printUsage()
+        return 1
+
+    # print cookie.filters
+
+    target_root = args[1]
+    try:  # In order to allow compatibility below 2.3.
+        pass
+        if os.path.__dict__.has_key("supports_unicode_filenames") and os.path.supports_unicode_filenames:
+            target_root = unicode(target_root, sys.getfilesystemencoding())
+    finally:
+        cookie.target_root = target_root
+
+    sinks = glob.glob(args[0])
+    if not sinks:
+        return 0
+
+    sink_families = {}
+    for sink in sinks:
+        try:  # In order to allow compatibility below 2.3.
+            if os.path.__dict__.has_key("supports_unicode_filenames") and os.path.supports_unicode_filenames:
+                sink = unicode(sink, sys.getfilesystemencoding())
+        except:
+            pass
+        sink_name = ""
+        sink_root = sink
+        sink_drive, sink_root = os.path.splitdrive(sink)
+        while not sink_name:
+            if sink_root == os.path.sep:
+                sink_name = "."
+                break
+            sink_root, sink_name = os.path.split(sink_root)
+        sink_root = sink_drive + sink_root
+        if not sink_families.has_key(sink_root):
+            sink_families[sink_root] = []
+        sink_families[sink_root] = sink_families[sink_root] + [sink_name]
+
+    for sink_root in sink_families.keys():
+        if cookie.relative:
+            cookie.sink_root = ""
+        else:
+            cookie.sink_root = sink_root
+
+        global y  # In order to allow compatibility below 2.1 (nested scope where used before).
+        y = sink_root
+        files = filter(lambda x: os.path.isfile(os.path.join(y, x)), sink_families[sink_root])
+        if files:
+            visit(cookie, sink_root, files)
+
+        # global y # In order to allow compatibility below 2.1 (nested scope where used before).
+        y = sink_root
+        folders = filter(lambda x: os.path.isdir(os.path.join(y, x)), sink_families[sink_root])
+        for folder in folders:
+            folder_path = os.path.join(sink_root, folder)
+            if not cookie.recursive:
+                visit(cookie, folder_path, os.listdir(folder_path))
+            else:
+                os.path.walk(folder_path, visit, cookie)
+    return 0
+
 
 if __name__ == "__main__":
-       sys.exit(main(sys.argv[1:]))
+    sys.exit(main(sys.argv[1:]))