src/cli/lib/command.h

   1 /*#############################################################################
   2 #                                                                             #
   3 # Pakfire - The IPFire package management system                              #
   4 # Copyright (C) 2023 Pakfire development team                                 #
   5 #                                                                             #
   6 # This program is free software: you can redistribute it and/or modify        #
   7 # it under the terms of the GNU General Public License as published by        #
   8 # the Free Software Foundation, either version 3 of the License, or           #
   9 # (at your option) any later version.                                         #
  10 #                                                                             #
  11 # This program is distributed in the hope that it will be useful,             #
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  14 # GNU General Public License for more details.                                #
  15 #                                                                             #
  16 # You should have received a copy of the GNU General Public License           #
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  18 #                                                                             #
  19 #############################################################################*/
  20
  21 #ifndef PAKFIRE_CLI_COMMAND_H
  22 #define PAKFIRE_CLI_COMMAND_H
  23
  24 #include <argp.h>
  25
  26 typedef error_t (*command_parse)(int key, char* arg, struct argp_state* state, void* data);
  27
  28 struct command {
  29         const char* verb;
  30         int (*callback)(void* config, int argc, char* argv[]);
  31         int min_args;
  32         int max_args;
  33         enum {
  34                 CLI_REQUIRE_ONE_ARGUMENT          = (1 << 0),
  35                 CLI_REQUIRE_ONE_OR_MORE_ARGUMENTS = (1 << 1),
  36         } flags;
  37 };
  38
  39 int cli_parse(const struct argp_option* options, const struct command* commands,
  40         const char* args_doc, const char* doc, command_parse parse, int argc, char** argv, void* data);
  41
  42 #endif /* PAKFIRE_CLI_COMMAND_H */