void usage()

in nailgun-client/c/ng.c [623:651]

• 27 lines of code
• 1 McCabe index (conditional complexity)

void usage(int exitcode) {
  fprintf(stderr, "NailGun v%s\n\n", NAILGUN_VERSION);
  fprintf(stderr, "Usage: ng class [--nailgun-options] [args]\n");
  fprintf(stderr, "          (to execute a class)\n");
  fprintf(stderr, "   or: ng alias [--nailgun-options] [args]\n");
  fprintf(stderr, "          (to execute an aliased class)\n");
  fprintf(stderr, "   or: alias [--nailgun-options] [args]\n");
  fprintf(stderr, "          (to execute an aliased class, where \"alias\"\n");
  fprintf(stderr, "           is both the alias for the class and a symbolic\n");
  fprintf(stderr, "           link to the ng client)\n\n");

  fprintf(stderr, "where options include:\n");
  fprintf(stderr, "   --nailgun-D<name>=<value>   set/override a client environment variable\n");
  fprintf(stderr, "   --nailgun-version           print product version and exit\n");
  fprintf(stderr, "   --nailgun-showversion       print product version and continue\n");
  fprintf(stderr, "   --nailgun-server            to specify the address of the nailgun server\n");
  fprintf(stderr, "                               (default is NAILGUN_SERVER environment variable\n");
  fprintf(stderr, "                               if set, otherwise localhost)\n");
  fprintf(stderr, "   --nailgun-port              to specify the port of the nailgun server\n");
  fprintf(stderr, "                               (default is NAILGUN_PORT environment variable\n");
  fprintf(stderr, "                               if set, otherwise 2113)\n");
  fprintf(stderr, "   --nailgun-filearg FILE      places the entire contents of FILE into the\n");
  fprintf(stderr, "                               next argument, which is interpreted as a string\n");
  fprintf(stderr, "                               using the server's default character set.  May be\n");
  fprintf(stderr, "                               specified more than once.\n");
  fprintf(stderr, "   --nailgun-help              print this message and exit\n");

  cleanUpAndExit(exitcode);
}