### jack_misc - misc stuff for ### jack - extract audio from a CD and MP3ify it using 3rd party software ### Copyright (C) 1999,2000 Arne Zellentin <zarne@users.sf.net> ### This program is free software; you can redistribute it and/or modify ### it under the terms of the GNU General Public License as published by ### the Free Software Foundation; either version 2 of the License, or ### (at your option) any later version. ### This program is distributed in the hope that it will be useful, ### but WITHOUT ANY WARRANTY; without even the implied warranty of ### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ### GNU General Public License for more details. ### You should have received a copy of the GNU General Public License ### along with this program; if not, write to the Free Software ### Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA import string, types import sys import os def id(x): return x def multi_replace(s, rules, filter = id): "like string.replace but take list (('from0', 'to0'), ('from1', 'to1'))..." # currently all from must be like %x (a percent sign follow by single char. res = "" maybe = 0 for i in s: if maybe: maybe = 0 found = 0 for j in rules: if ("%" + i) == j[0]: res = res[:-1] + filter(j[1]) found = 1 if found: continue maybe = 0 if i == "%": maybe = 1 res = res + i return res def safe_int(number, message): try: return int(number) except ValueError: print message sys.exit(1) class dict2(dict): def rupdate(self, d2, where): for i in d2.keys(): if self.__contains__(i): new = self.__getitem__(i) if new['val'] != d2[i]['val']: new.update(d2[i]) new['history'].append([where, new['val']]) dict.__setitem__(self, i, new) def __getitem__(self, y): if type(y) == types.StringType and y and y[0] == "_": return dict.__getitem__(self, y[1:])['val'] else: return dict.__getitem__(self, y) def __setitem__(self, y, x): if type(y) == types.StringType and y and y[0] == "_": self[y[1:]]['val'] = x #return dict.__setitem__(self, y[1:])['val'] else: return dict.__setitem__(self, y, x) def loadavg(): "extract sysload from /proc/loadavg, linux only (?)" try: f = open("/proc/loadavg", "r") load = float(string.split(f.readline())[0]) return load except: return -1

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