''' 
'''
initialized = False
macro_names_filenames = {}


def __init__():
    ''' get all macro names, imp0rt cPickle/pickle.
    '''
    if initialized:
        return True
    else:
        global initialized
        
        try:
            flauxtext.imp0rt('cPickle')
            flauxtext.pickle = flauxtext.cPickle
        except:
            flauxtext.imp0rt('pickle')
        
        flauxtext.imp0rt('glob')
        
        basename = flauxtext.os.path.basename
        splitext = flauxtext.os.path.splitext
        for fn in flauxtext.glob.glob(flauxtext.os.path.join(flauxtext.plugindir, 'macros', '*.macro')):
            macro_names_filenames[splitext(basename(fn))[0]] = fn
        initialized = True

def record(name=None):
    ''' 
    '''
    macro_list = []
    number_control_q_s = []
    number_keypresses = [0]
    def callback(wid, evt):
        macro_list.append((evt.keysym, evt.state))
        number_keypresses[0] += 1
        if (evt.keysym == 113) and (evt.state == flauxtext.gtk.CONTROL_MASK):
            if (len(number_control_q_s) == 0) or (number_control_q_s[-1] == (1 + number_keypresses[-1])):
                number_control_q_s.append(number_keypresses[-1])
            else:
                number_control_q_s.pop()
        if len(number_control_q_s) == 3:
            # XXX unhook keypresses
            if name is None:
                # prompt for a name
                d = self.mk_dialog('name?', (flauxtext.gtk.STOCK_OK, 1, flauxtext.gtk.STOCK_CANCEL, 0))
                e = flauxtext.gtk.Entry()
                d.vbox.pack_start(e)
                if d.run():
                    name = e.get_text()
                else:
                    return True
            data = flauxtext.pickle.pickle(macro_list)
            macro_names_filenames[name] = data
            open(flauxtext.os.path.join(flauxtext.plugindir, 'macros', name + '.macro'), 'w').write(data)
        return True    # don't call any other callbacks
    # XXX trap all keypresses to callback

def play(name=None):
    '''

def macro(*a):
    ''' record/replay keyboard macros.
        if macro name in a, replay the specified macro.
        else:
            trap all key-presses until three sequential occurrences of control+q,
            then prompt for a macro name, write the pickled keysyms to plugindir/%s.macro
    '''
    if a and isinstance(a[0], (str, unicode, flauxtext.gtk.Action)):
        macro = a[0]
        if isinstance(macro, flauxtext.gtk.Action):
            macro = macro.get_name()
        if macro in macro_names_filenames:
            play(macro) 
        else:
            record(macro)
    else:
        record()