Hash :
43597ac1
Author :
Thomas de Grivel
Date :
2020-01-09T15:24:21
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/*
* Copyright 2018 Thomas de Grivel <thoxdg@gmail.com> +33614550127
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef CLI_H
#define CLI_H
#include <stdio.h>
#include "form.h"
#define CLI_SIZE 1000
typedef struct cli s_cli;
typedef struct cli_function s_cli_function;
typedef int (* f_cli) (int argc, const char *argv[]);
struct cli
{
const char *prompt;
const s_cli_function *functions;
char line[CLI_SIZE];
char arg[CLI_SIZE];
int argc;
const char *argv[500];
f_cli f;
};
void cli_init (s_cli *cli);
void cli_prompt (s_cli *cli, const char *prompt);
struct cli_function {
const char *name;
int arity; /* negative arity means variable arity */
f_cli f;
};
void cli_functions (s_cli *cli, const s_cli_function *functions);
f_cli cli_find_function (s_cli *cli, const char *name, int arity);
int cli_scan (s_cli *cli);
int cli_read (s_cli *cli);
int cli_read_file (s_cli *cli, FILE *fp);
int cli_eval (s_cli *cli);
#endif /* CLI_H */