# -*- Mode: python -*-## Copyright (C) 2000-2001 The ViewCVS Group. All Rights Reserved.## By using this file, you agree to the terms and conditions set forth in# the LICENSE.html file which can be found at the top level of the ViewCVS# distribution or at http://viewcvs.sourceforge.net/license-1.html.## Contact information:#   Greg Stein, PO Box 760, Palo Alto, CA, 94302#   gstein@lyra.org, http://viewcvs.sourceforge.net/## -----------------------------------------------------------------------## config.py: configuration utilities## -----------------------------------------------------------------------#import sysimport osimport stringimport ConfigParserimport fnmatch########################################################################### CONFIGURATION## There are three forms of configuration:##       1) edit the viewcvs.conf created by the viewcvs-install(er)#       2) as (1), but delete all unchanged entries from viewcvs.conf#       3) do not use viewcvs.conf and just edit the defaults in this file## Most users will want to use (1), but there are slight speed advantages# to the other two options. Note that viewcvs.conf values are a bit easier# to work with since it is raw text, rather than python literal values.##########################################################################class Config:  _sections = ('general', 'options', 'cvsdb', 'templates')  _force_multi_value = ('cvs_roots', 'forbidden', 'disable_enscript_lang',                        'languages', 'kv_files')  def __init__(self):    for section in self._sections:      setattr(self, section, _sub_config())  def load_config(self, fname, vhost=None):    this_dir = os.path.dirname(sys.argv[0])    pathname = os.path.join(this_dir, fname)    self.base = os.path.dirname(pathname)    parser = ConfigParser.ConfigParser()    parser.read(pathname)    for section in self._sections:      if parser.has_section(section):        self._process_section(parser, section, section)    if vhost and parser.has_section('vhosts'):      self._process_vhost(parser, vhost)  def load_kv_files(self, language):    kv = _sub_config()    for fname in self.general.kv_files:      if fname[0] == '[':        idx = string.index(fname, ']')        parts = string.split(fname[1:idx], '.')        fname = string.strip(fname[idx+1:])      else:        parts = [ ]      fname = string.replace(fname, '%lang%', language)      parser = ConfigParser.ConfigParser()      parser.read(os.path.join(self.base, fname))      for section in parser.sections():        for option in parser.options(section):          full_name = parts + [section]          ob = kv          for name in full_name:            try:              ob = getattr(ob, name)            except AttributeError:              c = _sub_config()              setattr(ob, name, c)              ob = c          setattr(ob, option, parser.get(section, option))    return kv  def _process_section(self, parser, section, subcfg_name):    sc = getattr(self, subcfg_name)    for opt in parser.options(section):      value = parser.get(section, opt)      if opt in self._force_multi_value:        value = map(string.strip, filter(None, string.split(value, ',')))      else:        try:          value = int(value)        except ValueError:          pass      if opt == 'cvs_roots':        roots = { }        for root in value:          name, path = map(string.strip, string.split(root, ':'))          roots[name] = path        value = roots      setattr(sc, opt, value)  def _process_vhost(self, parser, vhost):    canon_vhost = self._find_canon_vhost(parser, vhost)    if not canon_vhost:      # none of the vhost sections matched      return    cv = canon_vhost + '-'    lcv = len(cv)    for section in parser.sections():      if section[:lcv] == cv:        self._process_section(parser, section, section[lcv:])  def _find_canon_vhost(self, parser, vhost):    vhost = string.lower(vhost)    for canon_vhost in parser.options('vhosts'):      value = parser.get('vhosts', canon_vhost)      patterns = map(string.lower, map(string.strip,                                       filter(None, string.split(value, ','))))      for pat in patterns:        if fnmatch.fnmatchcase(vhost, pat):          return canon_vhost    return None  def set_defaults(self):    "Set some default values in the configuration."    self.general.cvs_roots = {      # user-visible-name : path      "Development" : "/home/cvsroot",      }    self.general.default_root = "Development"    self.general.rcs_path = ''    self.general.mime_types_file = ''    self.general.address = '<a href="mailto:user@insert.your.domain.here">No CVS admin address has been configured</a>'    self.general.main_title = 'CVS Repository'    self.general.forbidden = ()    self.general.kv_files = [ ]    self.general.languages = ['en-us']    self.templates.directory = 'templates/directory.ezt'    self.templates.log = 'templates/log.ezt'    self.templates.query = 'templates/query.ezt'    self.templates.footer = 'templates/footer.ezt'    self.templates.diff = 'templates/diff.ezt'    self.templates.graph = 'templates/graph.ezt'    self.templates.annotate = 'templates/annotate.ezt'    self.templates.markup = 'templates/markup.ezt'    self.cvsdb.enabled = 0    self.cvsdb.host = ''    self.cvsdb.database_name = ''    self.cvsdb.user = ''    self.cvsdb.passwd = ''    self.cvsdb.readonly_user = ''    self.cvsdb.readonly_passwd = ''     self.cvsdb.row_limit = 1000    self.options.sort_by = 'file'    self.options.hide_attic = 1    self.options.log_sort = 'date'    self.options.diff_format = 'h'    self.options.hide_cvsroot = 1    self.options.hr_breakable = 1    self.options.hr_funout = 1    self.options.hr_ignore_white = 1    self.options.hr_ignore_keyword_subst = 1    self.options.allow_annotate = 1    self.options.allow_markup = 1    self.options.allow_compress = 1    self.options.checkout_magic = 1    self.options.show_subdir_lastmod = 0    self.options.show_logs = 1    self.options.show_log_in_markup = 1    self.options.py2html_path = '.'    self.options.short_log_len = 80    self.options.diff_font_face = 'Helvetica,Arial'    self.options.diff_font_size = -1    self.options.use_enscript = 0    self.options.enscript_path = ''    self.options.disable_enscript_lang = ()    self.options.allow_tar = 0    self.options.use_cvsgraph = 0    self.options.cvsgraph_path = ''    self.options.cvsgraph_conf = "<VIEWCVS_INSTALL_DIRECTORY>/cvsgraph.conf"    self.options.use_re_search = 0  def is_forbidden(self, module):    if not module:      return 0    default = 0    for pat in self.general.forbidden:      if pat[0] == '!':        default = 1        if fnmatch.fnmatchcase(module, pat[1:]):          return 0      elif fnmatch.fnmatchcase(module, pat):        return 1    return defaultclass _sub_config:  passif not hasattr(sys, 'hexversion'):  # Python 1.5 or 1.5.1. fix the syntax for ConfigParser options.  import regex  ConfigParser.option_cre = regex.compile('^\([-A-Za-z0-9._]+\)\(:\|['                                          + string.whitespace                                          + ']*=\)\(.*\)$')