diff options
Diffstat (limited to 'include/libbb.h')
| -rw-r--r-- | include/libbb.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/libbb.h b/include/libbb.h index 0b066d1bd..f990b0ebd 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -583,6 +583,42 @@ extern unsigned long long bb_makedev(unsigned int major, unsigned int minor); #endif +#if ENABLE_FEATURE_COMMAND_EDITING +/* It's NOT just ENABLEd or disabled. It's a number: */ +#ifdef CONFIG_FEATURE_COMMAND_HISTORY +#define MAX_HISTORY (CONFIG_FEATURE_COMMAND_HISTORY + 0) +#else +#define MAX_HISTORY 0 +#endif +struct line_input_t { + int flags; + const char *path_lookup; +#if MAX_HISTORY + int cnt_history; + int cur_history; + USE_FEATURE_COMMAND_SAVEHISTORY(const char *hist_file;) + char *history[MAX_HISTORY + 1]; +#endif +}; +enum { + DO_HISTORY = 1 * (MAX_HISTORY > 0), + SAVE_HISTORY = 2 * (MAX_HISTORY > 0) * ENABLE_FEATURE_COMMAND_SAVEHISTORY, + TAB_COMPLETION = 4 * ENABLE_FEATURE_COMMAND_TAB_COMPLETION, + USERNAME_COMPLETION = 8 * ENABLE_FEATURE_COMMAND_USERNAME_COMPLETION, + VI_MODE = 0x10 * ENABLE_FEATURE_COMMAND_EDITING_VI, + WITH_PATH_LOOKUP = 0x20, + FOR_SHELL = DO_HISTORY | SAVE_HISTORY | TAB_COMPLETION | USERNAME_COMPLETION, +}; +typedef struct line_input_t line_input_t; +line_input_t *new_line_input_t(int flags); +int read_line_input(const char* prompt, char* command, int maxsize, line_input_t *state); +#else +int read_line_input(const char* prompt, char* command, int maxsize); +#define read_line_input(prompt, command, maxsize, state) \ + read_line_input(prompt, command, maxsize) +#endif + + #ifndef COMM_LEN #ifdef TASK_COMM_LEN enum { COMM_LEN = TASK_COMM_LEN }; |