cvs2svn_lib/context.py

   1 # (Be in -*- python -*- mode.)
   2 #
   3 # ====================================================================
   4 # Copyright (c) 2000-2006 CollabNet.  All rights reserved.
   5 #
   6 # This software is licensed as described in the file COPYING, which
   7 # you should have received as part of this distribution.  The terms
   8 # are also available at http://subversion.tigris.org/license-1.html.
   9 # If newer versions of this license are posted there, you may use a
  10 # newer version instead, at your option.
  11 #
  12 # This software consists of voluntary contributions made by many
  13 # individuals.  For exact contribution history, see the revision
  14 # history and logs, available at http://cvs2svn.tigris.org/.
  15 # ====================================================================
  16
  17 """Store the context (options, etc) for a cvs2svn run."""
  18
  19
  20 import os
  21
  22 from boolean import *
  23 import config
  24 from log import Log
  25
  26
  27 class Ctx:
  28   """Session state for this run of cvs2svn.  For example, run-time
  29   options are stored here.  This class is a Borg, see
  30   http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/66531."""
  31
  32   __shared_state = { }
  33
  34   def __init__(self):
  35     self.__dict__ = self.__shared_state
  36     if self.__dict__:
  37       return
  38     # Else, initialize to defaults.
  39     self.target = None
  40     self.dumpfile = config.DUMPFILE
  41     self.tmpdir = '.'
  42     self.verbose = 0
  43     self.quiet = 0
  44     self.prune = 1
  45     self.existing_svnrepos = 0
  46     self.dump_only = 0
  47     self.dry_run = 0
  48     self.trunk_only = 0
  49     self.trunk_base = "trunk"
  50     self.tags_base = "tags"
  51     self.branches_base = "branches"
  52     self.encoding = ["ascii"]
  53     self.mime_types_file = None
  54     self.auto_props_file = None
  55     self.auto_props_ignore_case = False
  56     self.no_default_eol = 0
  57     self.eol_from_mime_type = 0
  58     self.keywords_off = 0
  59     self.use_cvs = None
  60     self.svnadmin = "svnadmin"
  61     self.username = None
  62     self.print_help = 0
  63     self.skip_cleanup = 0
  64     self.bdb_txn_nosync = 0
  65     self.fs_type = None
  66     self.forced_branches = []
  67     self.forced_tags = []
  68     self.excludes = []
  69     self.symbol_transforms = []
  70     self.svn_property_setters = []
  71
  72   def get_temp_filename(self, basename):
  73     return os.path.join(self.tmpdir, basename)
  74
  75   def to_utf8(self, value, mode='replace'):
  76     """Encode (as Unicode) VALUE, trying the encodings in self.encoding
  77     as valid source encodings.  Raise UnicodeError on failure of all
  78     source encodings."""
  79
  80     ### FIXME: The 'replace' default mode should be an option,
  81     ### like --encoding is.
  82     for encoding in self.encoding:
  83       try:
  84         return unicode(value, encoding, mode).encode('utf8')
  85       except UnicodeError:
  86         Log().write(Log.VERBOSE, "Encoding '%s' failed for string '%s'"
  87                     % (encoding, value))
  88     raise UnicodeError
  89
  90
  91