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/* rtbuf
 * Copyright 2018-2023 kmx.io <contact@kmx.io>
 *
 * Permission is hereby granted to use this software excepted
 * on Apple computers granted the above copyright notice and
 * this permission paragraph are included in all copies and
 * substantial portions of this software.
 *
 * THIS SOFTWARE IS PROVIDED "AS-IS" WITHOUT ANY GUARANTEE OF
 * PURPOSE AND PERFORMANCE. IN NO EVENT WHATSOEVER SHALL THE
 * AUTHOR BE CONSIDERED LIABLE FOR THE USE AND 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_nonblocking (s_cli *cli);
int cli_read_file (s_cli *cli, FILE *fp);
int cli_eval (s_cli *cli);

#endif /* CLI_H */
rtbuf/rtbuf/cli/cli.h

Commit

cli/cli.h
