-- Matt Domsch Software Architect Dell Linux Solutions linux.dell.com & www.dell.com/linux Linux on Dell mailing lists @ http://lists.us.dell.com #!/usr/bin/python # # inf2mondb.py: convert MicroSoft .inf files for monitors to MonitorDB # # originally by Matt Wilson msw@redhat.com # option parsing and database comparison by Fred New # ini parsing completely rewritten by Matt Domsch Matt_Domsch@dell.com 2006 # # Copyright 2002 Red Hat, Inc. # Copyright 2006 Dell, Inc. # # This software may be freely redistributed under the terms of the GNU # library public license. # # You should have received a copy of the GNU Library Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. """ """ import sys import string import re import ConfigParser # this is a class to deal with various file line endings and leading whitespace # converts all \r line endings to \n. # It also strips leading whitespace. # NOTE: be sure to always return _something_, even if it is just "\n", or we # break the file API. (nothing == eof) class myFile(object): def __init__(self, *args): self.fd = open(*args) return self.fd def close(self): return self.fd.close() def readline(self, *args): line = self.fd.readline(*args) line = line.replace('\r', '\n') line = line.replace('\n\n', '\n') line = line.lstrip(" \t") return line # we will use this to override default option parsing in ConfigParser to handle # Microsoft-style "INI" files. (Which do not necessarily have " = value " after # the option name OPTCRE = re.compile( r'(?P<option>[^:=\s][^:=]*)' # very permissive! r'\s*(?P<vi>[:=]{0,1})\s*' # any number of space/tab, # optionally followed by # separator (either : or =) # optionally followed # by any # space/tab r'(?P<value>.*)$' # everything up to eol ) def usage(): print "No monitor.inf file specified." sys.exit(1) percentSplit = re.compile(r'%(?P<field>.*)%') def percent_to_string(ini, strings, name): mo = percentSplit.match(name) if (mo): field = mo.group('field') try: val = strings[field.lower()] except KeyError: return "" return val.strip() return "" def main(): defaultDB = "/usr/share/hwdata/MonitorsDB" from optparse import OptionParser parser = OptionParser(usage= sys.argv[0] + " [options] filename.inf") parser.add_option("-n", "--new", action="store_true", dest="newonly", default=False, help="Compare results with the monitors database and only " "show DB lines that don't already appear in the " "database.") parser.add_option("-v", "--verbose", action="store_true", dest="verbose", default=False, help="Used with --new to permit us to see which monitors " "already appear in the monitors database.") parser.add_option("-d", "--database", dest="database", default=defaultDB, help="Used with --new to specify a different " "monitors database. " "The default is " + defaultDB + ".", metavar="FILE") (options, args) = parser.parse_args() if len(args) < 1: usage() ini = ConfigParser.ConfigParser() ini.optionxform = __builtins__.str ini.OPTCRE = OPTCRE for a in args: f = myFile(a) ini.readfp(f) f.close() # First, build a dictionary of monitors we already know about. # When we get ready to print the monitors we found in the .inf # file, we can decide whether it is new or not. # Dictionary of booleans showing whether certain monitor EDIDs are known. # knownids[knownID] = True # knownids[unknownID] isn't defined. knownids = {} if options.newonly: try: mdb = open(options.database, 'r') except IOError, (errno, str): print "Unable to open %s: %s" % (options.database, str) sys.exit(1) knowns = mdb.readlines() mdb.close() for known in knowns: if len(string.strip(known)) == 0 or known[0] == '#': continue knownids[string.lower(string.strip(string.split(known, ';')[2]))] = True # a dictionary of manufacturers we're looking at manufacturers = {} # a big fat dictionary of strings to use later on. strings = {} # This RE is for EISA info lines # %D5259A%=D5259A, Monitor\HWP0487 monitor1Re = re.compile(r'.*,.*Monitor\(?P<id>[^\s]*)') # This one is for legacy entries # %3020% =PB3020, MonID_PB3020 monitor2Re = re.compile(r'.*,.*MonID_(?P<id>[^\s]*)') for section in ini.sections(): if section.lower() == "manufacturer": for mfr in ini.options(section): # generate the vendor.arch funny entries manufacturer_values = string.split(ini.get(section, mfr), ',') manufacturers[manufacturer_values[0]] = mfr while len(manufacturer_values) > 1: manufacturers["%s.%s" % (manufacturer_values[0], manufacturer_values[-1])] = mfr manufacturer_values = manufacturer_values[0:-1] elif section.lower() == "strings": for key in ini.options(section): strings[key.lower()] = string.strip(ini.get(section, key)).replace('"','') # exceptions strings["dell"] = "Dell" for mfr in manufacturers.keys(): if ini.has_section(mfr): monitor_vendor_name = manufacturers[mfr] for monitor_name in ini.options(mfr): v = ini.get(mfr, monitor_name) v = v.split(',') install_key = v[0].strip() line = ini.get(mfr, monitor_name) # Find monitor inf IDs and EISA ids edid = "0" mo = monitor1Re.match(line) if mo: edid = mo.group('id') else: mo = monitor2Re.match(line) if mo: edid = mo.group('id').strip() if knownids.has_key(edid.lower()): continue if ini.has_section(install_key): line = ini.get(install_key, "AddReg") if line: sline = line.split(',') registry = sline[0] try: resolution = sline[1] except IndexError: resolution = "" try: dpms = sline[2] except IndexError: dpms = "" if ini.has_section(registry): for line in ini.options(registry): if string.find(line, 'HKR,"MODES') >= 0: sline = line.split('"') try: syncline = sline[3] except IndexError: syncline = "," syncline = syncline.split(',') hsync = syncline[0].strip() vsync = syncline[1].strip() output = "%s; %s; %s; %s; %s" % (percent_to_string(ini, strings, monitor_vendor_name), percent_to_string(ini, strings, monitor_name), edid, hsync, vsync) if dpms.lower().strip() == "dpms": output = output + "; 1" if not knownids.has_key(edid.lower()): print output knownids[edid.lower()] = True if __name__ == "__main__": sys.exit(main())

-- Nicolas Mailhot

-- Matt Domsch Software Architect Dell Linux Solutions linux.dell.com & www.dell.com/linux Linux on Dell mailing lists @ http://lists.us.dell.com