import re

def normalizedText(t, n=68, escape = False):
    """
    Given a text with newlines and multiple spaces, reduces all
    multiple separators to single spaces,
    and returns a string with not too long lines.

    Parameters:
    -----------
    
    - t (str) a text to normalize
    - n (int) the maximum length of a line, when possible. Defaults to 68.
    - escape (bool): if True, double quotes will be escaped. Deffauts to False
    """
    if not t:
        return ""
    onestring = re.sub("[\\s\n\t]+",  " ", t, flags=re.MULTILINE)
    if escape:
        # escape double quotes
        onestring = onestring.replace('"', '\\"')
    foundspace=0
    last_foundspace=0
    pos=0
    newline_pos = [0]
    while pos < len(onestring):
        if onestring[pos] == " ":
            foundspace = pos
            if pos - newline_pos[-1] >= n:
                if last_foundspace > newline_pos[-1]:
                    newline_pos.append(last_foundspace+1)
                    pos = last_foundspace + 1
                    foundspace = pos
                else:
                    newline_pos.append(foundspace+1)
            last_foundspace = foundspace
        pos += 1
    result = []
    for i in range(1, len(newline_pos)):
        result.append(onestring[newline_pos[i-1]:newline_pos[i]])
    result.append(onestring[newline_pos[-1]:])
    return result