| 1 | #ifndef READLINE_H |
| 2 | #define READLINE_H |
| 3 | |
| 4 | #define READLINE_CMD_BUF_SIZE 4095 |
| 5 | #define READLINE_MAX_CMDS 64 |
| 6 | #define READLINE_MAX_COMPLETIONS 256 |
| 7 | |
| 8 | typedef void G_GNUC_PRINTF(2, 3) ReadLinePrintfFunc(void *opaque, |
| 9 | const char *fmt, ...); |
| 10 | typedef void ReadLineFlushFunc(void *opaque); |
| 11 | typedef void ReadLineFunc(void *opaque, const char *str, |
| 12 | void *readline_opaque); |
| 13 | typedef void ReadLineCompletionFunc(void *opaque, |
| 14 | const char *cmdline); |
| 15 | |
| 16 | typedef struct ReadLineState { |
| 17 | char cmd_buf[READLINE_CMD_BUF_SIZE + 1]; |
| 18 | int cmd_buf_index; |
| 19 | int cmd_buf_size; |
| 20 | |
| 21 | char last_cmd_buf[READLINE_CMD_BUF_SIZE + 1]; |
| 22 | int last_cmd_buf_index; |
| 23 | int last_cmd_buf_size; |
| 24 | |
| 25 | int esc_state; |
| 26 | int esc_param; |
| 27 | |
| 28 | char *history[READLINE_MAX_CMDS]; |
| 29 | int hist_entry; |
| 30 | |
| 31 | ReadLineCompletionFunc *completion_finder; |
| 32 | char *completions[READLINE_MAX_COMPLETIONS]; |
| 33 | int nb_completions; |
| 34 | int completion_index; |
| 35 | |
| 36 | ReadLineFunc *readline_func; |
| 37 | void *readline_opaque; |
| 38 | int read_password; |
| 39 | char prompt[256]; |
| 40 | |
| 41 | ReadLinePrintfFunc *printf_func; |
| 42 | ReadLineFlushFunc *flush_func; |
| 43 | void *opaque; |
| 44 | } ReadLineState; |
| 45 | |
| 46 | void readline_add_completion(ReadLineState *rs, const char *str); |
| 47 | void readline_add_completion_of(ReadLineState *rs, |
| 48 | const char *pfx, const char *str); |
| 49 | void readline_set_completion_index(ReadLineState *rs, int completion_index); |
| 50 | |
| 51 | const char *readline_get_history(ReadLineState *rs, unsigned int index); |
| 52 | |
| 53 | void readline_handle_byte(ReadLineState *rs, int ch); |
| 54 | |
| 55 | void readline_start(ReadLineState *rs, const char *prompt, int read_password, |
| 56 | ReadLineFunc *readline_func, void *readline_opaque); |
| 57 | void readline_restart(ReadLineState *rs); |
| 58 | void readline_show_prompt(ReadLineState *rs); |
| 59 | |
| 60 | ReadLineState *readline_init(ReadLinePrintfFunc *printf_func, |
| 61 | ReadLineFlushFunc *flush_func, |
| 62 | void *opaque, |
| 63 | ReadLineCompletionFunc *completion_finder); |
| 64 | void readline_free(ReadLineState *rs); |
| 65 | |
| 66 | #endif /* READLINE_H */ |