libedit: import version 2022-04-11

This commit is contained in:
Baptiste Daroussin 2022-04-14 16:41:01 +02:00
parent 30f4a9aee1
commit 6da940f2c7
8 changed files with 229 additions and 42 deletions

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@ -1,4 +1,4 @@
/* $NetBSD: chared.c,v 1.59 2019/07/23 10:18:52 christos Exp $ */
/* $NetBSD: chared.c,v 1.62 2022/02/08 21:13:22 rillig Exp $ */
/*-
* Copyright (c) 1992, 1993
@ -37,7 +37,7 @@
#if 0
static char sccsid[] = "@(#)chared.c 8.1 (Berkeley) 6/4/93";
#else
__RCSID("$NetBSD: chared.c,v 1.59 2019/07/23 10:18:52 christos Exp $");
__RCSID("$NetBSD: chared.c,v 1.62 2022/02/08 21:13:22 rillig Exp $");
#endif
#endif /* not lint && not SCCSID */
@ -624,6 +624,69 @@ el_deletestr(EditLine *el, int n)
el->el_line.cursor = el->el_line.buffer;
}
/* el_deletestr1():
* Delete characters between start and end
*/
int
el_deletestr1(EditLine *el, int start, int end)
{
size_t line_length, len;
wchar_t *p1, *p2;
if (end <= start)
return 0;
line_length = (size_t)(el->el_line.lastchar - el->el_line.buffer);
if (start >= (int)line_length || end >= (int)line_length)
return 0;
len = (size_t)(end - start);
if (len > line_length - (size_t)end)
len = line_length - (size_t)end;
p1 = el->el_line.buffer + start;
p2 = el->el_line.buffer + end;
for (size_t i = 0; i < len; i++) {
*p1++ = *p2++;
el->el_line.lastchar--;
}
if (el->el_line.cursor < el->el_line.buffer)
el->el_line.cursor = el->el_line.buffer;
return end - start;
}
/* el_wreplacestr():
* Replace the contents of the line with the provided string
*/
int
el_wreplacestr(EditLine *el, const wchar_t *s)
{
size_t len;
wchar_t * p;
if (s == NULL || (len = wcslen(s)) == 0)
return -1;
if (el->el_line.buffer + len >= el->el_line.limit) {
if (!ch_enlargebufs(el, len))
return -1;
}
p = el->el_line.buffer;
for (size_t i = 0; i < len; i++)
*p++ = *s++;
el->el_line.buffer[len] = '\0';
el->el_line.lastchar = el->el_line.buffer + len;
if (el->el_line.cursor > el->el_line.lastchar)
el->el_line.cursor = el->el_line.lastchar;
return 0;
}
/* el_cursor():
* Move the cursor to the left or the right of the current position
*/

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@ -1,4 +1,4 @@
/* $NetBSD: chartype.h,v 1.36 2019/09/15 21:09:11 christos Exp $ */
/* $NetBSD: chartype.h,v 1.37 2022/04/11 19:37:20 tnn Exp $ */
/*-
* Copyright (c) 2009 The NetBSD Foundation, Inc.
@ -35,6 +35,7 @@
* been around since 2001... */
#if !defined(__NetBSD__) && \
!defined(__sun) && \
!defined(__osf__) && \
!(defined(__APPLE__) && defined(__MACH__)) && \
!defined(__OpenBSD__) && \
!defined(__FreeBSD__) && \

10
eln.c
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@ -1,4 +1,4 @@
/* $NetBSD: eln.c,v 1.36 2021/08/15 10:08:41 christos Exp $ */
/* $NetBSD: eln.c,v 1.37 2022/01/11 18:30:15 christos Exp $ */
/*-
* Copyright (c) 2009 The NetBSD Foundation, Inc.
@ -27,7 +27,7 @@
*/
#include "config.h"
#if !defined(lint) && !defined(SCCSID)
__RCSID("$NetBSD: eln.c,v 1.36 2021/08/15 10:08:41 christos Exp $");
__RCSID("$NetBSD: eln.c,v 1.37 2022/01/11 18:30:15 christos Exp $");
#endif /* not lint && not SCCSID */
#include <errno.h>
@ -386,3 +386,9 @@ el_insertstr(EditLine *el, const char *str)
{
return el_winsertstr(el, ct_decode_string(str, &el->el_lgcyconv));
}
int
el_replacestr(EditLine *el, const char *str)
{
return el_wreplacestr(el, ct_decode_string(str, &el->el_lgcyconv));
}

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@ -1,4 +1,4 @@
/* $NetBSD: filecomplete.c,v 1.68 2021/05/05 14:49:59 christos Exp $ */
/* $NetBSD: filecomplete.c,v 1.70 2022/03/12 15:29:17 christos Exp $ */
/*-
* Copyright (c) 1997 The NetBSD Foundation, Inc.
@ -31,7 +31,7 @@
#include "config.h"
#if !defined(lint) && !defined(SCCSID)
__RCSID("$NetBSD: filecomplete.c,v 1.68 2021/05/05 14:49:59 christos Exp $");
__RCSID("$NetBSD: filecomplete.c,v 1.70 2022/03/12 15:29:17 christos Exp $");
#endif /* not lint && not SCCSID */
#include <sys/types.h>
@ -69,20 +69,21 @@ fn_tilde_expand(const char *txt)
char pwbuf[1024];
#endif
struct passwd *pass;
const char *pos;
char *temp;
size_t len = 0;
if (txt[0] != '~')
return strdup(txt);
temp = strchr(txt + 1, '/');
if (temp == NULL) {
pos = strchr(txt + 1, '/');
if (pos == NULL) {
temp = strdup(txt + 1);
if (temp == NULL)
return NULL;
} else {
/* text until string after slash */
len = (size_t)(temp - txt + 1);
len = (size_t)(pos - txt + 1);
temp = el_calloc(len, sizeof(*temp));
if (temp == NULL)
return NULL;
@ -126,7 +127,7 @@ fn_tilde_expand(const char *txt)
}
static int
needs_escaping(char c)
needs_escaping(wchar_t c)
{
switch (c) {
case '\'':
@ -212,9 +213,10 @@ escape_filename(EditLine * el, const char *filename, int single_match,
while (temp != el->el_line.cursor) {
/*
* If we see a single quote but have not seen a double quote
* so far set/unset s_quote
* so far set/unset s_quote, unless it is already quoted
*/
if (temp[0] == '\'' && !d_quoted)
if (temp[0] == '\'' && !d_quoted &&
(temp == el->el_line.buffer || temp[-1] != '\\'))
s_quoted = !s_quoted;
/*
* vice versa to the above condition
@ -327,14 +329,15 @@ fn_filename_completion_function(const char *text, int state)
static size_t filename_len = 0;
struct dirent *entry;
char *temp;
const char *pos;
size_t len;
if (state == 0 || dir == NULL) {
temp = strrchr(text, '/');
if (temp) {
pos = strrchr(text, '/');
if (pos) {
char *nptr;
temp++;
nptr = el_realloc(filename, (strlen(temp) + 1) *
pos++;
nptr = el_realloc(filename, (strlen(pos) + 1) *
sizeof(*nptr));
if (nptr == NULL) {
el_free(filename);
@ -342,8 +345,8 @@ fn_filename_completion_function(const char *text, int state)
return NULL;
}
filename = nptr;
(void)strcpy(filename, temp);
len = (size_t)(temp - text); /* including last slash */
(void)strcpy(filename, pos);
len = (size_t)(pos - text); /* including last slash */
nptr = el_realloc(dirname, (len + 1) *
sizeof(*nptr));
@ -609,13 +612,13 @@ find_word_to_complete(const wchar_t * cursor, const wchar_t * buffer,
for (;;) {
if (ctemp <= buffer)
break;
if (wcschr(word_break, ctemp[-1])) {
if (ctemp - buffer >= 2 && ctemp[-2] == '\\') {
ctemp -= 2;
continue;
}
break;
if (ctemp - buffer >= 2 && ctemp[-2] == '\\' &&
needs_escaping(ctemp[-1])) {
ctemp -= 2;
continue;
}
if (wcschr(word_break, ctemp[-1]))
break;
if (special_prefixes && wcschr(special_prefixes, ctemp[-1]))
break;
ctemp--;

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@ -1,4 +1,4 @@
/* $NetBSD: filecomplete.h,v 1.13 2021/03/28 13:38:10 christos Exp $ */
/* $NetBSD: filecomplete.h,v 1.14 2021/09/26 13:45:54 christos Exp $ */
/*-
* Copyright (c) 1997 The NetBSD Foundation, Inc.
@ -41,7 +41,7 @@ int fn_complete2(EditLine *,
char **(*)(const char *, int, int),
const wchar_t *, const wchar_t *, const char *(*)(const char *), size_t,
int *, int *, int *, int *, unsigned int);
#define FN_QUOTE_MATCH 1 /* Quote the returned match */
#define FN_QUOTE_MATCH 1U /* Quote the returned match */
void fn_display_match_list(EditLine *, char **, size_t, size_t,
const char *(*)(const char *));

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@ -1,4 +1,4 @@
/* $NetBSD: histedit.h,v 1.58 2021/08/15 10:08:41 christos Exp $ */
/* $NetBSD: histedit.h,v 1.61 2022/02/08 21:13:22 rillig Exp $ */
/*-
* Copyright (c) 1992, 1993
@ -179,7 +179,8 @@ void el_resize(EditLine *);
const LineInfo *el_line(EditLine *);
int el_insertstr(EditLine *, const char *);
void el_deletestr(EditLine *, int);
int el_replacestr(EditLine *, const char *);
int el_deletestr1(EditLine *, int, int);
/*
* ==== History ====
@ -278,6 +279,7 @@ int el_cursor(EditLine *, int);
const LineInfoW *el_wline(EditLine *);
int el_winsertstr(EditLine *, const wchar_t *);
#define el_wdeletestr el_deletestr
int el_wreplacestr(EditLine *, const wchar_t *);
/*
* ==== History ====

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@ -1,4 +1,4 @@
/* $NetBSD: readline.c,v 1.168 2021/09/10 18:51:36 rillig Exp $ */
/* $NetBSD: readline.c,v 1.174 2022/04/08 20:11:31 christos Exp $ */
/*-
* Copyright (c) 1997 The NetBSD Foundation, Inc.
@ -31,7 +31,7 @@
#include "config.h"
#if !defined(lint) && !defined(SCCSID)
__RCSID("$NetBSD: readline.c,v 1.168 2021/09/10 18:51:36 rillig Exp $");
__RCSID("$NetBSD: readline.c,v 1.174 2022/04/08 20:11:31 christos Exp $");
#endif /* not lint && not SCCSID */
#include <sys/types.h>
@ -43,6 +43,7 @@ __RCSID("$NetBSD: readline.c,v 1.168 2021/09/10 18:51:36 rillig Exp $");
#include <limits.h>
#include <pwd.h>
#include <setjmp.h>
#include <stdarg.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
@ -112,8 +113,8 @@ const char *rl_basic_quote_characters = "\"'";
rl_compentry_func_t *rl_completion_entry_function = NULL;
char *(*rl_completion_word_break_hook)(void) = NULL;
rl_completion_func_t *rl_attempted_completion_function = NULL;
Function *rl_pre_input_hook = NULL;
Function *rl_startup1_hook = NULL;
rl_hook_func_t *rl_pre_input_hook = NULL;
rl_hook_func_t *rl_startup1_hook = NULL;
int (*rl_getc_function)(FILE *) = NULL;
char *rl_terminal_name = NULL;
int rl_already_prompted = 0;
@ -122,12 +123,12 @@ int rl_ignore_completion_duplicates = 0;
int readline_echoing_p = 1;
int _rl_print_completions_horizontally = 0;
VFunction *rl_redisplay_function = NULL;
Function *rl_startup_hook = NULL;
rl_hook_func_t *rl_startup_hook = NULL;
VFunction *rl_completion_display_matches_hook = NULL;
VFunction *rl_prep_term_function = (VFunction *)rl_prep_terminal;
VFunction *rl_deprep_term_function = (VFunction *)rl_deprep_terminal;
KEYMAP_ENTRY_ARRAY emacs_meta_keymap;
unsigned long rl_readline_state;
unsigned long rl_readline_state = RL_STATE_NONE;
int _rl_complete_mark_directories;
rl_icppfunc_t *rl_directory_completion_hook;
int rl_completion_suppress_append;
@ -136,11 +137,13 @@ int _rl_completion_prefix_display_length;
int _rl_echoing_p;
int history_max_entries;
char *rl_display_prompt;
int rl_erase_empty_line;
/*
* The current prompt string.
*/
char *rl_prompt = NULL;
char *rl_prompt_saved = NULL;
/*
* This is set to character indicating type of completion being done by
* rl_complete_internal(); this is available for application completion
@ -278,6 +281,21 @@ rl_set_prompt(const char *prompt)
return 0;
}
void
rl_save_prompt(void)
{
rl_prompt_saved = strdup(rl_prompt);
}
void
rl_restore_prompt(void)
{
if (!rl_prompt_saved)
return;
rl_prompt = rl_prompt_saved;
rl_prompt_saved = NULL;
}
/*
* initialize rl compat stuff
*/
@ -293,6 +311,8 @@ rl_initialize(void)
if (h != NULL)
history_end(h);
RL_UNSETSTATE(RL_STATE_DONE);
if (!rl_instream)
rl_instream = stdin;
if (!rl_outstream)
@ -425,7 +445,7 @@ readline(const char *p)
if (e == NULL || h == NULL)
rl_initialize();
if (rl_startup_hook) {
(*rl_startup_hook)(NULL, 0);
(*rl_startup_hook)();
}
tty_init(e);
@ -440,7 +460,7 @@ readline(const char *p)
goto out;
if (rl_pre_input_hook)
(*rl_pre_input_hook)(NULL, 0);
(*rl_pre_input_hook)();
if (rl_event_hook && !(e->el_flags & NO_TTY)) {
el_set(e, EL_GETCFN, _rl_event_read_char);
@ -2127,10 +2147,12 @@ rl_callback_read_char(void)
if (done == 2) {
if ((wbuf = strdup(buf)) != NULL)
wbuf[count] = '\0';
RL_SETSTATE(RL_STATE_DONE);
} else
wbuf = NULL;
(*(void (*)(const char *))rl_linefunc)(wbuf);
}
_rl_update_pos();
}
void
@ -2158,6 +2180,7 @@ rl_redisplay(void)
a[0] = (char)e->el_tty.t_c[TS_IO][C_REPRINT];
a[1] = '\0';
el_push(e, a);
rl_forced_update_display();
}
int
@ -2281,6 +2304,56 @@ _rl_update_pos(void)
rl_line_buffer[rl_end] = '\0';
}
char *
rl_copy_text(int from, int to)
{
const LineInfo *li;
size_t len;
char * out;
if (h == NULL || e == NULL)
rl_initialize();
li = el_line(e);
if (from > to)
return NULL;
if (li->buffer + from > li->lastchar)
from = (int)(li->lastchar - li->buffer);
if (li->buffer + to > li->lastchar)
to = (int)(li->lastchar - li->buffer);
len = (size_t)(to - from);
out = el_malloc((size_t)len + 1);
(void)strlcpy(out, li->buffer + from , len);
return out;
}
void
rl_replace_line(const char * text, int clear_undo __attribute__((__unused__)))
{
if (!text || *text == 0)
return;
if (h == NULL || e == NULL)
rl_initialize();
el_replacestr(e, text);
}
int
rl_delete_text(int start, int end)
{
if (h == NULL || e == NULL)
rl_initialize();
return el_deletestr1(e, start, end);
}
void
rl_get_screen_size(int *rows, int *cols)
{
@ -2290,6 +2363,21 @@ rl_get_screen_size(int *rows, int *cols)
el_get(e, EL_GETTC, "co", cols);
}
#define MAX_MESSAGE 160
void
rl_message(const char *format, ...)
{
char msg[MAX_MESSAGE];
va_list args;
va_start(args, format);
vsnprintf(msg, sizeof(msg), format, args);
va_end(args);
rl_set_prompt(msg);
rl_forced_update_display();
}
void
rl_set_screen_size(int rows, int cols)
{
@ -2437,6 +2525,14 @@ rl_bind_key_in_map(int key __attribute__((__unused__)),
return 0;
}
int
rl_set_key(const char *keyseq __attribute__((__unused__)),
rl_command_func_t *function __attribute__((__unused__)),
Keymap k __attribute__((__unused__)))
{
return 0;
}
/* unsupported, but needed by python */
void
rl_cleanup_after_signal(void)

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@ -1,4 +1,4 @@
/* $NetBSD: readline.h,v 1.47 2021/08/21 12:34:59 christos Exp $ */
/* $NetBSD: readline.h,v 1.53 2022/02/19 17:45:02 christos Exp $ */
/*-
* Copyright (c) 1997 The NetBSD Foundation, Inc.
@ -94,6 +94,13 @@ typedef KEYMAP_ENTRY *Keymap;
#define RL_PROMPT_START_IGNORE '\1'
#define RL_PROMPT_END_IGNORE '\2'
#define RL_STATE_NONE 0x000000
#define RL_STATE_DONE 0x000001
#define RL_SETSTATE(x) (rl_readline_state |= ((unsigned long) x))
#define RL_UNSETSTATE(x) (rl_readline_state &= ~((unsigned long) x))
#define RL_ISSTATE(x) (rl_readline_state & ((unsigned long) x))
/* global variables used by readline enabled applications */
#ifdef __cplusplus
extern "C" {
@ -120,8 +127,8 @@ extern int rl_completion_query_items;
extern const char *rl_special_prefixes;
extern int rl_completion_append_character;
extern int rl_inhibit_completion;
extern Function *rl_pre_input_hook;
extern Function *rl_startup_hook;
extern rl_hook_func_t *rl_pre_input_hook;
extern rl_hook_func_t *rl_startup_hook;
extern char *rl_terminal_name;
extern int rl_already_prompted;
extern char *rl_prompt;
@ -153,6 +160,7 @@ extern int _rl_completion_prefix_display_length;
extern int _rl_echoing_p;
extern int history_max_entries;
extern char *rl_display_prompt;
extern int rl_erase_empty_line;
/* supported functions */
char *readline(const char *);
@ -180,7 +188,7 @@ int history_search_prefix(const char *, int);
int history_search_pos(const char *, int, int);
int read_history(const char *);
int write_history(const char *);
int history_truncate_file (const char *, int);
int history_truncate_file(const char *, int);
int history_expand(char *, char **);
char **history_tokenize(const char *);
const char *get_history_event(const char *, int *, int);
@ -215,7 +223,7 @@ int rl_add_defun(const char *, rl_command_func_t *, int);
HISTORY_STATE *history_get_history_state(void);
void rl_get_screen_size(int *, int *);
void rl_set_screen_size(int, int);
char *rl_filename_completion_function (const char *, int);
char *rl_filename_completion_function(const char *, int);
int _rl_abort_internal(void);
int _rl_qsort_string_compare(char **, char **);
char **rl_completion_matches(const char *, rl_compentry_func_t *);
@ -226,6 +234,13 @@ void rl_reset_after_signal(void);
void rl_echo_signal_char(int);
int rl_crlf(void);
int rl_ding(void);
char *rl_copy_text(int, int);
void rl_replace_line(const char *, int);
int rl_delete_text(int, int);
void rl_message(const char *format, ...)
__attribute__((__format__(__printf__, 1, 2)));
void rl_save_prompt(void);
void rl_restore_prompt(void);
/*
* The following are not implemented
@ -236,6 +251,7 @@ void rl_set_keymap(Keymap);
Keymap rl_make_bare_keymap(void);
int rl_generic_bind(int, const char *, const char *, Keymap);
int rl_bind_key_in_map(int, rl_command_func_t *, Keymap);
int rl_set_key(const char *, rl_command_func_t *, Keymap);
void rl_cleanup_after_signal(void);
void rl_free_line_state(void);
int rl_set_keyboard_input_timeout(int);