import sys
import re

def split_g4_vrml_file(afile):
    one_string = open(afile).read()    
    split_string = one_string.split('#') 
    file_output_list = {}
    camera = ""
    temp = re.compile("---------- (.*)") 
    obj_name = re.compile("(.*): (.*)\..*") 
    for line in split_string: 
        match_it = temp.match(line) 
        if not match_it: continue
        output = match_it.group(1)
        if output == "CAMERA":
            camera = "#" + line
            continue
        if camera == "": 
            print "ERROR - Camera", output
            break
        # Now get the name of the object
        match_it = obj_name.match(output)
        if not match_it:
            print "ERROR - Name", output
            break
        file_output_list[match_it.group(2) + ".wrl"] = \
          camera + "#" + line
    return file_output_list

if __name__ == '__main__':
    out_list = split_g4_vrml_file(sys.argv[1])
    for file_name, content in out_list.items():
        open(file_name, "w").write(content)