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Viewing changes to lib/stdhome/config.py

  • Committer: Tim Marston
  • Date: 2014-07-17 18:20:34 UTC
  • Revision ID: tim@ed.am-20140717182034-3rjqq9qbn0eeq34i
added bzr revno to version info, when available

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lib/stdhome/config.py
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# along with this program.  If not, see <http://www.gnu.org/licenses/>.
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import os, re, errno
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from .file_matcher import FileMatcher
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from . import the
 
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import ConfigParser
 
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from file_matcher import FileMatcher
 
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import the
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class Config:
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        def __init__( self ):
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                self.symlinks = None
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                self.ignores = None
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                self.default_vcs = 'bzr'
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                self.read_config( the.config_file )
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        def read_config( self, config_file ):
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                # read file
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                if the.verbose >= 1: print("reading config: %s" % ( config_file ))
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                file = os.path.expanduser( config_file )
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                try:
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                        with open( file ) as f:
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                                lines = f.readlines()
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                except IOError as e:
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                        if e.errno != errno.ENOENT: raise
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                        lines = list()
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                # parse config
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                config = dict();
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                for line in lines:
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                        # clean up line and skip empty lines and comments
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                        line = line.strip();
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                        if not len( line ): continue
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                        if line[ :1 ] == '#': continue
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                        # if section
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                        matches = re.search( '^\[(.*)\]$', line );
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                        if matches:
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                                section = matches.group( 1 )
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                                continue
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                        matches = re.search( '^([a-z0-9_-]+)\\s*=\\s*(.*)$', line, re.I )
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                        if matches:
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                                name = matches.group( 1 )
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                                value = matches.group( 2 )
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                                # parse value
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                                matches = re.search(
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                                        '^(["\'])((?:\\.|[^\\1])*)\\1(?:\\s*#.*)?$', value )
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                                if matches:
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                                        value = matches.group( 2 )
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                                else:
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                                        matches = re.search( '^([^#]+?)(?:\\s*#.*)?$', value )
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                                        if( matches ):
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                                                value = matches.group( 1 )
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                                config[ "%s.%s" % ( section, name ) ] = value
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                                #print "  %s.%s = %s" % ( section, name, value )
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                # use config
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                if 'stdhome.home-dir' in config:
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                        the.home_dir = config[ 'stdhome.home-dir' ]
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                if 'stdhome.default-vcs' in config:
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                        self.default_vcs = config[ 'stdhome.default-vcs' ]
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                # read file matcher lists
 
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                config = ConfigParser.SafeConfigParser( allow_no_value = True )
 
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                config.read( config_file )
 
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                if config.has_option( 'stdhome', 'home-dir' ):
 
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                        the.home_dir = config.get( 'stdhome', 'home-dir' )
 
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                self.symlinks = FileMatcher( config_file, 'symlink' )
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                self.ignores = FileMatcher( config_file, 'ignore' )
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        def to_bool( self, value ):
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                value = value.lower()
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                return value == 't' or value == 'true' or value == 'yes' or \
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                        ( re.search( '^[0-9]+$', value ) and int( value ) != 0 )