addons/TagHighlight/plugin/TagHighlight/module/config.py

   1 #!/usr/bin/env python
   2 # Tag Highlighter:
   3 #   Author:  A. S. Budden <abudden _at_ gmail _dot_ com>
   4 # Copyright: Copyright (C) 2009-2011 A. S. Budden
   5 #            Permission is hereby granted to use and distribute this code,
   6 #            with or without modifications, provided that this copyright
   7 #            notice is copied with it. Like anything else that's free,
   8 #            the TagHighlight plugin is provided *as is* and comes with no
   9 #            warranty of any kind, either expressed or implied. By using
  10 #            this plugin, you agree that in no event will the copyright
  11 #            holder be liable for any damages resulting from the use
  12 #            of this software.
  13
  14 # ---------------------------------------------------------------------
  15 import sys
  16 import os
  17
  18 from optparse import Values
  19 from .utilities import TagHighlightOptionDict
  20 from .loaddata import LoadFile, LoadDataFile, SetLoadDataDirectory
  21 from .debug import SetDebugLogFile, SetDebugLogLevel, Debug
  22
  23 config = TagHighlightOptionDict()
  24
  25 def SetDataDirectories():
  26     global config
  27     if hasattr(sys, 'frozen'):
  28         # Compiled variant, executable should be in
  29         # plugin/TagHighlight/Compiled/Win32, so data
  30         # is in ../../data relative to executable
  31         config['data_directory'] = os.path.abspath(
  32                 os.path.join(os.path.dirname(sys.executable),
  33                 '../../data'))
  34         config['version_info_dir'] = os.path.abspath(os.path.dirname(sys.executable))
  35     else:
  36         # Script variant: this file in
  37         # plugin/TagHighlight/module, so data is in
  38         # ../data relative to this file
  39         config['data_directory'] = os.path.abspath(
  40                 os.path.join(os.path.dirname(__file__),
  41                 '../data'))
  42         config['version_info_dir'] = config['data_directory']
  43
  44     SetLoadDataDirectory(config['data_directory'])
  45
  46     if not os.path.exists(config['data_directory']):
  47         raise IOError("Data directory doesn't exist, have you installed the main distribution?")
  48
  49 def LoadVersionInfo():
  50     global config
  51     data = LoadDataFile('release.txt')
  52     config['release'] = data['release']
  53
  54     try:
  55         config['version'] = LoadFile(os.path.join(config['version_info_dir'],'version_info.txt'))
  56     except IOError:
  57         config['version'] = {
  58                 'clean': 'Unreleased',
  59                 'date': 'Unreleased',
  60                 'revision_id': 'Unreleased',
  61                 }
  62
  63 def SetInitialOptions(new_options):
  64     global config
  65     for key in new_options:
  66         config[key] = new_options[key]
  67     if 'debug_level' in config:
  68         SetDebugLogLevel(config['debug_level'])
  69     if 'debug_file' in config:
  70         SetDebugLogFile(config['debug_file'])
  71
  72 def LoadLanguages():
  73     global config
  74     if 'language_handler' in config:
  75         return
  76     from .languages import Languages
  77     config['language_handler'] = Languages(config)
  78
  79     full_language_list = config['language_handler'].GetAllLanguages()
  80     if len(config['languages']) == 0:
  81         # Include all languages
  82         config['language_list'] = full_language_list
  83     else:
  84         config['language_list'] = [i for i in full_language_list if i in config['languages']]
  85     Debug("Languages:\n\t{0!r}\n\t{1!r}".format(full_language_list, config['language_list']), "Information")
  86
  87 SetDataDirectories()
  88 LoadVersionInfo()