Exemplo n.º 1
0
static enum status_code
option_source_command(int argc, const char *argv[])
{
	if (argc < 1)
		return ERROR_WRONG_NUMBER_OF_ARGUMENTS;

	return load_option_file(argv[0]);
}
Exemplo n.º 2
0
int
load_options(void)
{
	const char *tigrc_user = getenv("TIGRC_USER");
	const char *tigrc_system = getenv("TIGRC_SYSTEM");
	const char *tig_diff_opts = getenv("TIG_DIFF_OPTS");
	const bool diff_opts_from_args = !!opt_diff_options;
	bool custom_tigrc_system = !!tigrc_system;

	opt_file_filter = TRUE;
	if (!find_option_info_by_value(&opt_diff_context)->seen)
		opt_diff_context = -3;

	if (!custom_tigrc_system)
		tigrc_system = SYSCONFDIR "/tigrc";

	if (!*tigrc_system ||
	    (load_option_file(tigrc_system) == ERROR_FILE_DOES_NOT_EXIST && !custom_tigrc_system)) {
		struct config_state config = { "<built-in>", 0, FALSE };
		struct io io;

		if (!io_from_string(&io, builtin_config))
			die("Failed to get built-in config");
		if (!io_load_span(&io, " \t", &config.lineno, read_option, &config) == ERR || config.errors == TRUE)
			die("Error in built-in config");
	}

	if (!tigrc_user)
		tigrc_user = "******";
	load_option_file(tigrc_user);

	if (!diff_opts_from_args && tig_diff_opts && *tig_diff_opts) {
		static const char *diff_opts[SIZEOF_ARG] = { NULL };
		char buf[SIZEOF_STR];
		int argc = 0;

		if (!string_format(buf, "%s", tig_diff_opts) ||
		    !argv_from_string(diff_opts, &argc, buf))
			die("TIG_DIFF_OPTS contains too many arguments");
		else if (!argv_copy(&opt_diff_options, diff_opts))
			die("Failed to format TIG_DIFF_OPTS arguments");
	}

	return OK;
}
Exemplo n.º 3
0
static enum status_code
option_source_command(int argc, const char *argv[])
{
	enum status_code code;

	if (argc < 1)
		return error("Invalid source command: source path");

	code = load_option_file(argv[0]);

	return code == ERROR_FILE_DOES_NOT_EXIST
		? error("File does not exist: %s", argv[0]) : code;
}
Exemplo n.º 4
0
int main(int argc, char *argv[])
{
   string     cfg_file;
   const char *parsed_file = NULL;
   const char *source_file = NULL;
   const char *output_file = NULL;
   const char *source_list = NULL;
   log_mask_t mask;
   int        idx;
   const char *p_arg;

   /* If ran without options... check keyword sort and show the usage info */
   if (argc == 1)
   {
      keywords_are_sorted();
      usage_exit(NULL, argv[0], EXIT_SUCCESS);
   }

   /* Build options map */
   register_options();

   Args arg(argc, argv);

   if (arg.Present("--version") || arg.Present("-v"))
   {
      version_exit();
   }
   if (arg.Present("--help") || arg.Present("-h") ||
       arg.Present("--usage") || arg.Present("-?"))
   {
      usage_exit(NULL, argv[0], EXIT_SUCCESS);
   }

   if (arg.Present("--show-config"))
   {
      print_options(stdout, true);
      return(0);
   }

#ifdef WIN32
   /* tell windoze not to change what I write to stdout */
   (void)_setmode(_fileno(stdout), _O_BINARY);
#endif

   /* Init logging */
   log_init(stderr);
   if (arg.Present("-q"))
   {
      logmask_from_string("", mask);
      log_set_mask(mask);
   }
   if (((p_arg = arg.Param("-L")) != NULL) ||
       ((p_arg = arg.Param("--log")) != NULL))
   {
      logmask_from_string(p_arg, mask);
      log_set_mask(mask);
   }
   cpd.frag = arg.Present("--frag");

   if ((p_arg = arg.Param("--decode")) != NULL)
   {
      log_pcf_flags(LSYS, strtoul(p_arg, NULL, 16));
      exit(EXIT_SUCCESS);
   }

   /* Get the config file name */
   if (((p_arg = arg.Param("--config")) != NULL) ||
       ((p_arg = arg.Param("-c")) != NULL))
   {
      cfg_file = p_arg;
   }

   /* Try to file a config at an alternate location */
   if (cfg_file.empty())
   {
      if (!unc_getenv("UNCRUSTIFY_CONFIG", cfg_file))
      {
         string home;

         if (unc_homedir(home))
         {
            struct stat tmp_stat;
            string      path;

            path = home + "/uncrustify.cfg";
            if (stat(path.c_str(), &tmp_stat) == 0)
            {
               cfg_file = path;
            }
            else
            {
               path = home + "/.uncrustify.cfg";
               if (stat(path.c_str(), &tmp_stat) == 0)
               {
                  cfg_file = path;
               }
            }
         }
      }
   }

   /* Get the parsed file name */
   if (((parsed_file = arg.Param("--parsed")) != NULL) ||
       ((parsed_file = arg.Param("-p")) != NULL))
   {
      LOG_FMT(LNOTE, "Will export parsed data to: %s\n", parsed_file);
   }

   /* Enable log sevs? */
   if (arg.Present("-s") || arg.Present("--show"))
   {
      log_show_sev(true);
   }

   /* Load the config file */
   set_option_defaults();

   /* Load type files */
   idx = 0;
   while ((p_arg = arg.Params("-t", idx)) != NULL)
   {
      load_keyword_file(p_arg);
   }

   /* add types */
   idx = 0;
   while ((p_arg = arg.Params("--type", idx)) != NULL)
   {
      add_keyword(p_arg, CT_TYPE);
   }

   /* Load define files */
   idx = 0;
   while ((p_arg = arg.Params("-d", idx)) != NULL)
   {
      load_define_file(p_arg);
   }

   /* add defines */
   idx = 0;
   while ((p_arg = arg.Params("--define", idx)) != NULL)
   {
      add_define(p_arg, NULL);
   }

   /* Check for a language override */
   if ((p_arg = arg.Param("-l")) != NULL)
   {
      cpd.lang_flags = language_from_tag(p_arg);
      if (cpd.lang_flags == 0)
      {
         LOG_FMT(LWARN, "Ignoring unknown language: %s\n", p_arg);
      }
      else
      {
         cpd.lang_forced = true;
      }
   }

   /* Get the source file name */
   if (((source_file = arg.Param("--file")) == NULL) &&
       ((source_file = arg.Param("-f")) == NULL))
   {
      // not using a single file, source_file is NULL
   }

   if (((source_list = arg.Param("--files")) == NULL) &&
       ((source_list = arg.Param("-F")) == NULL))
   {
      // not using a file list, source_list is NULL
   }

   const char *prefix = arg.Param("--prefix");
   const char *suffix = arg.Param("--suffix");

   bool no_backup        = arg.Present("--no-backup");
   bool replace          = arg.Present("--replace");
   bool keep_mtime       = arg.Present("--mtime");
   bool update_config    = arg.Present("--update-config");
   bool update_config_wd = arg.Present("--update-config-with-doc");
   bool detect           = arg.Present("--detect");

   /* Grab the output override */
   output_file = arg.Param("-o");

   LOG_FMT(LDATA, "config_file = %s\n", cfg_file.c_str());
   LOG_FMT(LDATA, "output_file = %s\n", (output_file != NULL) ? output_file : "null");
   LOG_FMT(LDATA, "source_file = %s\n", (source_file != NULL) ? source_file : "null");
   LOG_FMT(LDATA, "source_list = %s\n", (source_list != NULL) ? source_list : "null");
   LOG_FMT(LDATA, "prefix      = %s\n", (prefix != NULL) ? prefix : "null");
   LOG_FMT(LDATA, "suffix      = %s\n", (suffix != NULL) ? suffix : "null");
   LOG_FMT(LDATA, "replace     = %d\n", replace);
   LOG_FMT(LDATA, "no_backup   = %d\n", no_backup);
   LOG_FMT(LDATA, "detect      = %d\n", detect);

   if (replace || no_backup)
   {
      if ((prefix != NULL) || (suffix != NULL))
      {
         usage_exit("Cannot use --replace with --prefix or --suffix", argv[0], 66);
      }
      if ((source_file != NULL) || (output_file != NULL))
      {
         usage_exit("Cannot use --replace or --no-backup with -f or -o", argv[0], 66);
      }
   }
   else
   {
      if ((prefix == NULL) && (suffix == NULL))
      {
         suffix = ".uncrustify";
      }
   }

   /* Try to load the config file, if available.
    * It is optional for "--universalindent" and "--detect", but required for
    * everything else.
    */
   if (!cfg_file.empty())
   {
      cpd.filename = cfg_file.c_str();
      if (load_option_file(cpd.filename) < 0)
      {
         usage_exit("Unable to load the config file", argv[0], 56);
      }
   }

   if (arg.Present("--universalindent"))
   {
      FILE *pfile = stdout;

      if (output_file != NULL)
      {
         pfile = fopen(output_file, "w");
         if (pfile == NULL)
         {
            fprintf(stderr, "Unable to open %s for write: %s (%d)\n",
                    output_file, strerror(errno), errno);
            return(EXIT_FAILURE);
         }
      }

      print_universal_indent_cfg(pfile);

      return(EXIT_SUCCESS);
   }

   if (detect)
   {
      file_mem fm;

      if ((source_file == NULL) || (source_list != NULL))
      {
         fprintf(stderr, "The --detect option requires a single input file\n");
         return(EXIT_FAILURE);
      }

      /* Do some simple language detection based on the filename extension */
      if (!cpd.lang_forced || (cpd.lang_flags == 0))
      {
         cpd.lang_flags = language_from_filename(source_file);
      }

      /* Try to read in the source file */
      if (load_mem_file(source_file, fm) < 0)
      {
         LOG_FMT(LERR, "Failed to load (%s)\n", source_file);
         cpd.error_count++;
         return(EXIT_FAILURE);
      }

      uncrustify_start(fm.data);
      detect_options();
      uncrustify_end();

      redir_stdout(output_file);
      save_option_file(stdout, update_config_wd);
      return(EXIT_SUCCESS);
   }

   /* Everything beyond this point requires a config file, so complain and
    * bail if we don't have one.
    */
   if (cfg_file.empty())
   {
      usage_exit("Specify the config file with '-c file' or set UNCRUSTIFY_CONFIG",
                 argv[0], 58);
   }

   /*
    *  Done parsing args
    */

   if (update_config || update_config_wd)
   {
      redir_stdout(output_file);
      save_option_file(stdout, update_config_wd);
      return(0);
   }

   /* Check for unused args (ignore them) */
   idx   = 1;
   p_arg = arg.Unused(idx);

   /* Check args - for multifile options */
   if ((source_list != NULL) || (p_arg != NULL))
   {
      if (source_file != NULL)
      {
         usage_exit("Cannot specify both the single file option and a multi-file option.",
                    argv[0], 67);
      }

      if (output_file != NULL)
      {
         usage_exit("Cannot specify -o with a multi-file option.",
                    argv[0], 68);
      }
   }

   /* This relies on cpd.filename being the config file name */
   load_header_files();

   if ((source_file == NULL) && (source_list == NULL) && (p_arg == NULL))
   {
      /* no input specified, so use stdin */
      if (cpd.lang_flags == 0)
      {
         cpd.lang_flags = LANG_C;
      }

      redir_stdout(output_file);

      file_mem fm;
      if (!read_stdin(fm))
      {
         LOG_FMT(LERR, "Failed to read stdin\n");
         return(100);
      }

      cpd.filename = "stdin";

      /* Done reading from stdin */
      LOG_FMT(LSYS, "Parsing: %d bytes (%d chars) from stdin as language %s\n",
              (int)fm.raw.size(), (int)fm.data.size(),
              language_to_string(cpd.lang_flags));

      uncrustify_file(fm, stdout, parsed_file);
   }
   else if (source_file != NULL)
   {
      /* Doing a single file */
      do_source_file(source_file, output_file, parsed_file, no_backup, keep_mtime);
   }
   else
   {
      /* Doing multiple files */
      if (prefix != NULL)
      {
         LOG_FMT(LSYS, "Output prefix: %s/\n", prefix);
      }
      if (suffix != NULL)
      {
         LOG_FMT(LSYS, "Output suffix: %s\n", suffix);
      }

      /* Do the files on the command line first */
      idx = 1;
      while ((p_arg = arg.Unused(idx)) != NULL)
      {
         char outbuf[1024];
         do_source_file(p_arg,
                        make_output_filename(outbuf, sizeof(outbuf), p_arg, prefix, suffix),
                        NULL, no_backup, keep_mtime);
      }

      if (source_list != NULL)
      {
         process_source_list(source_list, prefix, suffix, no_backup, keep_mtime);
      }
   }

   clear_keyword_file();
   clear_defines();

   return((cpd.error_count != 0) ? 1 : 0);
}