mpcmdline.c

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/***********************************************************************
 Freeciv - Copyright (C) 1996 - A Kjeldberg, L Gregersen, P Unold
   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, 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.
***********************************************************************/
 
#ifdef HAVE_CONFIG_H
#include <fc_config.h>
#endif
 
/* utility */
#include "fc_cmdline.h"
#include "fciconv.h"
#include "fcintl.h"
#include "support.h"
 
/* common */
#include "fc_cmdhelp.h"
#include "version.h"
 
/* modinst */
#include "modinst.h"
 
#include "mpcmdline.h"
 
extern struct fcmp_params fcmp;
 
/**********************************************************************/
int fcmp_parse_cmdline(int argc, char *argv[])
{
  int i = 1;
  bool ui_separator = FALSE;
  int ui_options = 0;
  char *option = NULL;
  enum log_level loglevel = LOG_NORMAL;
 
  while (i < argc) {
    if (ui_separator) {
      argv[1 + ui_options] = argv[i];
      ui_options++;
    } else if (is_option("--help", argv[i])) {
      struct cmdhelp *help = cmdhelp_new(argv[0]);
 
      cmdhelp_add(help, "h", "help",
                  _("Print a summary of the options"));
      cmdhelp_add(help, "L",
                  /* TRANS: "List" is exactly what user must type, do not translate. */
                  _("List URL"),
                  _("Load modpack list from given URL"));
      cmdhelp_add(help, "p",
                  /* TRANS: "prefix" is exactly what user must type, do not translate. */
                  _("prefix DIR"),
                  _("Install modpacks to given directory hierarchy"));
      cmdhelp_add(help, "i",
                  /* TRANS: "install" is exactly what user must type, do not translate. */
                  _("install URL"),
                  _("Automatically install modpack from a given URL"));
#ifdef FREECIV_DEBUG
      cmdhelp_add(help, "d",
                  /* TRANS: "debug" is exactly what user must type, do not translate. */
                  _("debug LEVEL"),
                  _("Set debug log level (one of f,e,w,n,v,d, or "
                    "d:file1,min,max:...)"));
#else  /* FREECIV_DEBUG */
      cmdhelp_add(help, "d",
                  /* TRANS: "debug" is exactly what user must type, do not translate. */
                  _("debug LEVEL"),
                  _("Set debug log level (one of f,e,w,n,v)"));
#endif /* FREECIV_DEBUG */
      cmdhelp_add(help, "v", "version",
                  _("Print the version number"));
      /* The function below prints a header and footer for the options.
       * Furthermore, the options are sorted. */
      cmdhelp_display(help, TRUE, TRUE, TRUE);
      cmdhelp_destroy(help);
 
      exit(EXIT_SUCCESS);
    } else if ((option = get_option_malloc("--List", argv, &i, argc, TRUE))) {
      fcmp.list_url = option;
    } else if ((option = get_option_malloc("--prefix", argv, &i, argc, TRUE))) {
      fcmp.inst_prefix = option;
    } else if ((option = get_option_malloc("--install", argv, &i, argc, TRUE))) {
      fcmp.autoinstall = option;
    } else if ((option = get_option_malloc("--debug", argv, &i, argc, FALSE))) {
      if (!log_parse_level_str(option, &loglevel)) {
        fc_fprintf(stderr,
                   _("Invalid debug level \"%s\" specified with --debug "
                     "option.\n"), option);
        fc_fprintf(stderr, _("Try using --help.\n"));
        exit(EXIT_FAILURE);
      }
      free(option);
    } else if (is_option("--version", argv[i])) {
      fc_fprintf(stderr, "%s \n", freeciv_name_version());
 
      exit(EXIT_SUCCESS);
    } else if (is_option("--", argv[i])) {
      ui_separator = TRUE;
    } else {
      fc_fprintf(stderr, _("Unrecognized option: \"%s\"\n"), argv[i]);
      exit(EXIT_FAILURE);
    }
 
    i++;
  }
 
  log_init(NULL, loglevel, NULL, NULL, -1);
 
  if (fcmp.inst_prefix == NULL) {
    fcmp.inst_prefix = freeciv_storage_dir();
 
    if (fcmp.inst_prefix == NULL) {
      log_error("Cannot determine freeciv storage directory");
    }
  }
 
  return ui_options;
}