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/* clparser.h - Command line parser for ck -----------------------------*- C -*-
*
* This file is part of ck, the config keeper
*
* -----------------------------------------------------------------------------
*
* Copyright (C) 2018 Anastasis Grammenos
* GPLv3 (see LICENCE for the full notice)
*
* -----------------------------------------------------------------------------
*
* The code here and in clparser.c is responsible for parsing
* the user's input from the command line and return a struct
* of the user's options ready to be handled by the rest of the
* procedures.
*
* -------------------------------------------------------------------------- */
#ifndef CLPARSER_H
#define CLPARSER_H
#include "cklist.h"
/* NAME | MIN ACCEPTED ARGS | MAX ACCEPTED ARGS */
#define CK_ACTIONS \
X(INIT, 2 , 2) \
X(ADD, 2, 4) \
X(DEL, 1, 2) \
X(EDIT, 1, 2) \
X(LIST, 1, 6) \
X(SEARCH, 1, 1) \
X(RESTORE, 1, 2) \
X(HELP, 1, 1)
enum ParseErrors {
PERR_NOERR = 0,
#define X(ACTION, MIN, MAX) \
PERR_##ACTION##_WRONG,
CK_ACTIONS
#undef X
PERR_UNKNOWN_ACTION,
};
typedef enum ParseErrors ParseError;
enum CkActions {
CK_WRONG_ACTION,
#define X(ACTION, MIN, MAX) \
CKA_##ACTION,
CK_ACTIONS
#undef X
};
typedef enum CkActions CkAction;
typedef struct UserOptions UserOpt;
struct UserOptions {
ParseError err;
CkAction action;
char *confDir;
cklist *args;
};
/* Parse cli args, fill UserOpt struct
* and return the result enum */
int parse_action(int argc, const char **argv, UserOpt *opt);
CkAction parser_get_action(const char *name, char *actionName);
char * get_possible_action_strings(char *dest, CkAction ckAction);
void free_user_opt(UserOpt *opt);
#endif // CLPARSER_H
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