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ash,hush: allow builtins to be tab-completed, closes 7532

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function                                             old     new   delta
complete_cmd_dir_file                                678     830    +152
get_builtin_name                                       -      35     +35
optschanged                                          125     132      +7
hush_main                                           1069    1076      +7
save_command_ps_at_cur_history                        76      78      +2
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(add/remove: 1/0 grow/shrink: 4/0 up/down: 203/0)             Total: 203 bytes

Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Ron Yorston
2020-01-21 16:01:58 +00:00
committed by Denys Vlasenko
parent 1ff7002b1d
commit 9e2a5668fd
4 changed files with 62 additions and 4 deletions
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13
include/libbb.h
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@ -1818,10 +1818,19 @@ unsigned size_from_HISTFILESIZE(const char *hp) FAST_FUNC;
# else
# define MAX_HISTORY 0
# endif
typedef const char *get_exe_name_t(int i) FAST_FUNC;
typedef struct line_input_t {
int flags;
int timeout;
const char *path_lookup;
# if ENABLE_FEATURE_TAB_COMPLETION \
&& (ENABLE_ASH || ENABLE_SH_IS_ASH || ENABLE_BASH_IS_ASH \
|| ENABLE_HUSH || ENABLE_SH_IS_HUSH || ENABLE_BASH_IS_HUSH \
)
/* function to fetch additional application-specific names to match */
get_exe_name_t *get_exe_name;
# define EDITING_HAS_get_exe_name 1
# endif
# if MAX_HISTORY
int cnt_history;
int cur_history;
@ -1868,6 +1877,10 @@ int read_line_input(const char* prompt, char* command, int maxsize) FAST_FUNC;
read_line_input(prompt, command, maxsize)
#endif
#ifndef EDITING_HAS_get_exe_name
# define EDITING_HAS_get_exe_name 0
#endif
#ifndef COMM_LEN
# ifdef TASK_COMM_LEN