util.py

import config as cfg

class ScriptReader(object):
    @staticmethod
    def getColumns(filename):
        f = open(filename)
        result = []
        for value in f.readlines():
            if value[0] != '#':
                result.append(value.strip())         
        f.close()
        return result  
        
    @staticmethod
    def getHeader(filename):
        precision = cfg.floatPrecision
        f = open(filename)
        result = []
        for value in f.readlines():
            if value[0] == '#':
                if '#precision:' in value:
                        tmp =  value.split(':')[1].strip()
                        if tmp == cfg.doublePrecision :
                            precision = tmp
                else:
                    result.append(value)
        f.close()
        if len(result) == 0:
            return precision, None
        return precision, result