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void getCommand(list argv)
{
// find the option
g_option = listfind(g_options, argv[1]);
// command is argv[1] unless an option was
// specified, then it's argv[2]
// determine the command index:
string cmd = argv[1 + (g_option != _notFound)];
g_command = listfind(g_commands, cmd);
if (g_option != _h)
{
if (g_command == _notFound)
{
int opt = g_option; // remember the option
g_option = _h; // force -h unless DEFCOM specifies the cmd
#ifdef DEFCOM
if (!cmd) // cmd is empty: inspect DEFCOM
{
g_command = listfind(g_commands, DEFCOM);
if (g_command >= _library) // correct DEFCOM value
g_option = opt; // reset the option
}
#endif
}
else if (g_command == _install)
{
// e.g., program, shared
g_installType = listfind(g_installArgs,
argv[2 + (g_option != _notFound)]);
if (g_installType == _notFound)
g_option = _h;
else // e.g. /usr/local/bin
g_installDest = argv[3 + (g_option != _notFound)];
}
}
if (g_option == _h)
{
exec("icmbuild -h");
exit(0);
}
}
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