C///

\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// "Framework for command line interfaces like CVS. See class CmdFrameWork." class CommandFrameWork: """Framework class for command line interfaces like CVS. The general command line structure is command [flags] subcommand [subflags] [argument] ... There's a class variable GlobalFlags which specifies the global flags options. Subcommands are defined by defining methods named do_. Flags for the subcommand are defined by defining class or instance variables named flags_. If there's no command, method default() is called. The __doc__ strings for the do_ methods are used for the usage message, printed after the general usage message which is the class variable UsageMessage. The class variable PostUsageMessage is printed after all the do_ methods' __doc__ strings. The method's return value can be a suggested exit status. [XXX Need to rewrite this to clarify it.] Common usage is to derive a class, instantiate it, and then call its run() method; by default this takes its arguments from sys.argv[1:]. """ UsageMessage = \ "usage: (name)s [flags] subcommand [subflags] [argument] ..." PostUsageMessage = None GlobalFlags = '' def __init__(self): """Constructor, present for completeness.""" pass def run(self, args = None): """Process flags, subcommand and options, then run it.""" import getopt, sys if args is None: args = sys.argv[1:] try: opts, args = getopt.getopt(args, self.GlobalFlags) except getopt.error, msg: return self.usage(msg) self.options(opts) if not args: self.ready() return self.default() else: cmd = args[0] mname = 'do_' + cmd fname = 'flags_' + cmd try: method = getattr(self, mname) except AttributeError: return self.usage("command %r unknown" % (cmd,)) try: flags = getattr(self, fname) except AttributeError: flags = '' try: opts, args = getopt.getopt(args[1:], flags) except getopt.error, msg: return self.usage( "subcommand %s: " % cmd + str(msg)) self.ready() return method(opts, args) def options(self, opts): """Process the options retrieved by getopt. Override this if you have any options.""" if opts: print "-"*40 print "Options:" for o, a in opts: print 'option', o, 'value', repr(a) print "-"*40 def ready(self): """Called just before calling the subcommand.""" pass def usage(self, msg = None):