lsu.h

   1 /* Copyright (C) 2018 Andre Noll <maan@tuebingen.mpg.de>, see file COPYING. */
   2
   3 /** \file lsu.h Lopsub Utilities, enums and public functions. */
   4 int lsu_com_help(bool long_help, const struct lls_parse_result *lpr,
   5                 const struct lls_suite *suite,
   6                 const char *(*aux_info_cb)(unsigned cmd_num, bool verbose),
   7                 char **result, unsigned *num_chars);
   8
   9 /** Flags for \ref lsu_merge_config_file_options(). */
  10 enum lsu_merge_cf_flags {
  11         /**
  12          * Whether the options specified in the configuration file should
  13          * override the currently effective options. At application startup
  14          * this is usually unset so that command line options take precedence
  15          * over config file options. However, if the application supports
  16          * re-reading the configuration, it can make sense to enable this flag.
  17          */
  18         MCF_OVERRIDE = 1,
  19         /**
  20          * After the two lopsub parse results have been merged, the merged
  21          * parse result usually becomes the effective configuration and the
  22          * parse result which corresponds to the former effective options is no
  23          * longer needed. Therefore \ref lsu_merge_config_file_options() frees
  24          * this former parse result by default. This flag instructs the
  25          * function to keep it. This is mostly useful if the application
  26          * supports re-reading the config file so that the parse result which
  27          * corresponds to the command line options is kept for future calls to
  28          * \ref lsu_merge_config_file_options().
  29          */
  30         MCF_DONT_FREE = 2,
  31 };
  32
  33 int lsu_merge_config_file_options(const char *path, const char *dflt,
  34                 struct lls_parse_result **lpr, const struct lls_command *cmd,
  35                 const struct lls_suite *suite, unsigned flags);