#!/usr/bin/pythonimport sysimport getoptfrom yahoo.search import factory, debug## Print usage/help information, and exit#def usage_exit(msg=None):    if msg:        print "Error: ",        print msg        print    print """\Usage: websearch [options] queryOptions:  -h, --help         Show this message  -t, --type         Yahoo search service type (web, news, context, image,                     video, spelling, related, podcast, pagedata or                     inlinkdata)  -i, --appid        Application ID to send to Yahoo servers  -r, --results      Show this many results  -s, --start        Show results starting at this position  -a, --adult-ok     Allow adult content in the results  -f, --format       Limit the search to specific data formats  -l, --license      Creative Commons License  -L, --language     Language (only for web search)  -c, --country      Country (only for web search)  -S, --subscription Subscription code (web search only)  -R, --region       The region to send the search to (e.g. "uk")  -C, --coloration   Coloration of images (image search only)  -x, --context      Context string (for context search and term extraction)  -u, --site         Site information/URL (used for site discovery services)  -F, --flag         Flag (0 or 1) used by various services  -D, --raw          Print a "raw" version of each result  -j, --json         Get the results as JSON objects  -p, --php          Get the results as PHP code  -v, --verbose      Show more verbose results, including summary  -d, --debug        Turn on some debugging informationExamples:  websearch.py -t news -s 50 -r 20 -a Yahoo  websearch.py -v -t web -f pdf "Linux threads""""    sys.exit(2)## Parse arguments and create the search object#if __name__ == "__main__":    # Options/settings    params = {  'verbose' : 0,                'raw' : 0,                'debug' : 0,                'type' : 'Web',                'results' : 10,                'start' : 1,                'adult' : None,                'format' : None,                'language' : None,                'country' : None,                'coloration' : None,                'context' : None,                'region' : None,                'appid' : 'YahooDemo',                'flag' : 0,                'json' : 0,                'php' : 0,                'license' : [],                'site' : [],                'subscription' : [],                }    try:        options, args = getopt.getopt(sys.argv[1:],                                      'hHt:i:r:s:af:l:L:c:S:R:C:x:u:F:Djpvd:',                                      ['help',                                       'type=',                                       'appid=',                                       'results=',                                       'start=',                                       'adult-ok',                                       'format=',                                       'license=',                                       'language=',                                       'country=',                                       'subscription=',                                       'region=',                                       'coloration=',                                       'context=',                                       'site=',                                       'flag=',                                       'raw',                                       'json',                                       'php',                                       'verbose',                                       'debug=',                                       ])        for opt, value in options:            if opt in ('-h', '-H','--help'):                usage_exit()            elif opt in ('-v', '--verbose'):                params['verbose'] += 1            elif opt in ('-D', '--raw'):                params['raw'] += 1            elif opt in ('-j', '--json'):                params['json'] += 1            elif opt in ('-p', '--php'):                params['php'] += 1            elif opt in ('-t', '--type'):                params['type'] = value.lower()            elif opt in ('-r', '--results'):                try:                    params['results'] = int(value)                except ValueError:                    usage_exit("Results must be an integer between 1 and 50")            elif opt in ('-s', '--start'):                try:                    params['start'] = int(value)                except ValueError:                    usage_exit("Start must be an integer")            elif opt in ('-a', '--adult-ok'):                params['adult'] = 1            elif opt in ('-f', '--format'):                params['format'] = value            elif opt in ('-l', '--license'):                if not value.lower() in params['license']:                    params['license'].append(value.lower())            elif opt in ('-u', '--site'):                if not value in params['site']:                    params['site'].append(value)            elif opt in ('-S', '--subscription'):                if not value.lower() in params['subscription']:                    params['subscription'].append(value.lower())            elif opt in ('-L', '--language'):                params['language'] = value            elif opt in ('-c', '--country'):                params['country'] = value            elif opt in ('-R', '--region'):                params['region'] = value            elif opt in ('-C', '--coloration'):                params['coloration'] = value            elif opt in ('-x', '--context'):                params['context'] = value            elif opt in ('-F', '--flag'):                try:                    params['flag'] = int(value)                except ValueError:                    usage_exit("Flag must be an integer, 0 or 1")            elif opt in ('-i', '--appid'):                params['appid'] = value            elif opt in ('-d', '--debug'):                if debug.DEBUG_LEVELS.has_key(value.upper()):                    params['debug'] = params['debug'] | debug.DEBUG_LEVELS[value.upper()]                else:                    try:                        params['debug'] = int(value)                    except:                        usage_exit("Debug value must be a valid string or integer")    except getopt.error, msg:        usage_exit(msg)    try:        srch = factory.create_search(params['type'], params['appid'],                                     debug_level=params['debug'])    except ValueError:        usage_exit("AppID can only contain a-zA-Z0-9 _()[]*+-=,.:\@, 8-40 characters")    if srch is None:        usage_exit("%s is not a valid search service type" % params['type'])    if params['format'] is not None:        try:            srch.format = params['format']        except ValueError, err:            usage_exit(err)    if params['adult'] is not None:        srch.adult_ok = 1    if params['language'] is not None:        srch.language = params['language']    if params['country'] is not None:        srch.country = params['country']    if params['region'] is not None:        srch.region = params['region']    if params['coloration'] is not None:        srch.coloration = params['coloration']    if params['context'] is not None:        srch.context = params['context']    if len(params['license']) > 0:        srch.license = params['license']    if len(params['site']) > 0:        srch.site = params['site']    if len(params['subscription']) > 0:        srch.subscription = params['subscription']    if params['json'] > 0:        srch.output = "json"    elif params['php'] > 0:        srch.output = "php"    # This is odd, but useful ...    if params['flag'] > 0:        if params['type'] == 'inlinkdata':            srch.entire_site = params['flag']        elif params['type'] == 'pagedata':            srch.domain_only = params['flag']    srch.results = params['results']    srch.start = params['start']    srch.query = " ".join(args)    if srch.query == "" and params['type'].lower() != 'term':        usage_exit("You must provide a search query")    if ((params['json'] > 0) or (params['php'] > 0)):        print srch.get_results()    else:        try:            results = srch.parse_results()        except Exception, err:            print "Got an error ->", err            sys.exit(1)                if results.total_results_returned > 0:            print "Search for %s -> %s results (showing %d - %d)\n" % (                srch.query,                results.total_results_available,                srch.start,                srch.start + results.total_results_returned - 1)            # The try clauses are weird, but it seems less and other apps can cause            # the decoding of Unicode characters to raise exceptions.            cnt = srch.start            if (params['type'].lower() in ("spelling", "related", "term") or                params['raw'] > 0):                result_only = True            else:                result_only = False            for res in results:                try:                    if result_only:                        print "[%3d]\t%s" % (cnt, res)                    else:                        print "[%3d]\t%s\n\t%s" % (cnt, res.Title, res.Url)                except UnicodeEncodeError:                    print "[%3d]\tfailed to decode data" % (cnt)                cnt += 1                if params['verbose'] > 0:                    try:                        print "\t%s" % (res.Summary)                    except UnicodeEncodeError:                        print "\tfailed to decode Summary"                if params['verbose'] > 1:                    try:                        print res                    except UnicodeEncodeError:                        pass                    else:            print "No results"## local variables:# mode: python# indent-tabs-mode: nil# py-indent-offset: 4# end: