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clean up command line stuff

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sim/main.cc:
    Clean uo usage output and print usage when no options are given
    Don't accept mpy files anymore since we don't use them.

--HG--
extra : convert_revision : c3b16f602f301d2de12547285334c0037d829998
This commit is contained in:
Nathan Binkert 2005-06-02 11:20:31 -04:00
parent 0ee75f27b8
commit ba73e1cc39
1 changed files with 17 additions and 8 deletions
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25
sim/main.cc
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@ -127,11 +127,12 @@ showBriefHelp(ostream &out)
" -I add the directory <dir> to python's path\n"
" -P execute <python> directly in the configuration\n"
" --var=val set the python variable <var> to '<val>'\n"
" <configfile> config file name (.py or .mpy)\n",
" <configfile> config file name (ends in .py)\n\n",
prog);
ccprintf(out, "%s -X\n -X extract embedded files\n", prog);
ccprintf(out, "%s -h\n -h print long help\n", prog);
ccprintf(out, "%s -X\n -X extract embedded files\n\n", prog);
ccprintf(out, "%s -h\n -h print short help\n\n", prog);
ccprintf(out, "%s -H\n -H print long help\n\n", prog);
}
/// Show verbose help message. Includes parameter listing from
@ -245,12 +246,17 @@ main(int argc, char **argv)
signal(SIGINT, exitNowHandler); // dump final stats and exit
signal(SIGABRT, abortHandler);
sayHello(cerr);
bool configfile_found = false;
PythonConfig pyconfig;
string outdir;
if (argc < 2) {
showBriefHelp(cerr);
exit(1);
}
sayHello(cerr);
// Parse command-line options.
// Since most of the complex options are handled through the
// config database, we don't mess with getopts, and just parse
@ -283,6 +289,10 @@ main(int argc, char **argv)
break;
case 'h':
showBriefHelp(cerr);
exit(1);
case 'H':
showLongHelp(cerr);
exit(1);
@ -328,9 +338,8 @@ main(int argc, char **argv)
string file(arg_str);
string base, ext;
if (!split_last(file, base, ext, '.') ||
ext != "py" && ext != "mpy")
panic("Config file '%s' must end in '.py' or '.mpy'\n", file);
if (!split_last(file, base, ext, '.') || ext != "py")
panic("Config file '%s' must end in '.py'\n", file);
pyconfig.load(file);
configfile_found = true;