/*{{{ quoted_insert */
int quoted_insert()
{
SLwchar_Type ch;
int ins_byte = 1;
CHECK_READ_ONLY
if (*Error_Buffer || SLKeyBoard_Quit) return(0);
if (Repeat_Factor != NULL)
{
ch = *Repeat_Factor;
ins_byte = 0;
Repeat_Factor = NULL;
}
else
{
SLang_Key_TimeOut_Flag = 1;
ch = jed_getkey();
SLang_Key_TimeOut_Flag = 0;
}
if (SLang_get_error () == SL_USER_BREAK)
SLang_set_error (0);
if ((ch == '\n') && (CBuf == MiniBuffer))
{
(void) _jed_ins_byte ('\n');
/* msg_error("Not allowed!"); */
return (1);
}
SLKeyBoard_Quit = 0;
if (ins_byte == 0)
{
if (-1 == jed_insert_wchar_n_times(ch, 1))
return -1;
}
else
{
unsigned char byte = (unsigned char) ch;
if (-1 == jed_insert_nbytes (&byte, 1))
return -1;
}
if ((CBuf->syntax_table != NULL)
&& (CBuf->syntax_table->char_syntax[(unsigned char) ch] & CLOSE_DELIM_SYNTAX)
&& !input_pending(&Number_Zero)) blink_match (); /* (ch); */
return(1);
}
/*{{{ ins_char_cmd */
int ins_char_cmd (void)
{
unsigned char ch;
int wrap = Buffer_Local.wrap_column;
int do_blink;
int did_abbrev = 0;
SLang_Name_Type *wrapok_hook;
CHECK_READ_ONLY
#if 0
;
#endif
#if JED_HAS_LINE_ATTRIBUTES
if (check_line_attr_no_modify (CLine))
return 0;
#endif
ch = SLang_Last_Key_Char;
if (ch == '\n')
{
newline();
return(1);
}
#if JED_HAS_ABBREVS
if (CBuf->flags & ABBREV_MODE)
{
if (-1 == (did_abbrev = jed_expand_abbrev (ch)))
return -1;
}
#endif
if ((CBuf->flags & OVERWRITE_MODE) && !eolp())
{
/* FIXME: jed_del_wchar should be called for the last byte of a
* UTF-8 sequence
*/
if ((did_abbrev == 0)
&& (-1 == jed_del_wchar ()))
return -1;
}
/* It is ok to use Point as an estimator of the current column. This
* avoids the more expensive call to calculate_column.
*/
if (CBuf->buffer_hooks != NULL)
wrapok_hook = CBuf->buffer_hooks->wrapok_hook;
else
wrapok_hook = NULL;
if (((ch == ' ') || (Point >= wrap))
&& ((CBuf->modes & WRAP_MODE) || (wrapok_hook != NULL))
&& (calculate_column() > wrap)
&& ((wrapok_hook == NULL)
|| (1 == execute_is_ok_hook (wrapok_hook))))
{
unsigned int this_line_num = LineNum;
if ((did_abbrev == 0)
&& (-1 == jed_insert_byte (ch)))
return -1;
if (1 != wrap_line(0)) /* do not format--- just wrap */
return -1; /* line isn't wrapable */
/* There is a bug involving wrapping a very long line containing
* no whitespace and then we try to insert a character. This work
* arounds the bug.
*/
if ((this_line_num == LineNum)
&& (ch == ' '))
/* && (calculate_column () > wrap)) */
{
if (0 == jed_right (1))
newline ();
}
if ((CBuf->buffer_hooks != NULL)
&& (CBuf->buffer_hooks->wrap_hook != NULL))
SLexecute_function(CBuf->buffer_hooks->wrap_hook);
else if (Indented_Text_Mode) indent_line ();
return(1);
}
do_blink = ((((CBuf->syntax_table != NULL)
&& ((CBuf->syntax_table->char_syntax[(unsigned char) ch] & CLOSE_DELIM_SYNTAX)))
|| ((ch == ')') || (ch == '}') || (ch == ']')))
&& !input_pending(&Number_Zero));
if (did_abbrev == 0)
(void) jed_insert_byte (ch);
if (do_blink) blink_match ();
return 1;
}
char *SLrline_read_line (SLrline_Type *rli, SLFUTURE_CONST char *prompt, unsigned int *lenp)
{
unsigned char *p, *pmax;
SLang_Key_Type *key;
int last_input_char;
unsigned int dummy_len_buf;
if (lenp == NULL)
lenp = &dummy_len_buf;
*lenp = 0;
if (rli == NULL)
return NULL;
if (rli->state == RLI_LINE_IN_PROGRESS)
{
*lenp = 0;
return NULL;
}
if (prompt == NULL)
prompt = "";
if ((rli->prompt == NULL)
|| strcmp (rli->prompt, prompt))
{
if (NULL == (prompt = SLmake_string (prompt)))
return NULL;
SLfree ((char *)rli->prompt);
rli->prompt = prompt;
}
SLang_Rline_Quit = 0;
p = rli->old_upd; pmax = p + rli->edit_width;
while (p < pmax) *p++ = ' ';
if (rli->state != RLI_LINE_SET)
{
rli->len = 0;
rli->point = 0;
*rli->buf = 0;
}
rli->state = RLI_LINE_IN_PROGRESS;
rli->curs_pos = rli->start_column = 0;
rli->new_upd_len = rli->old_upd_len = 0;
rli->last_fun = NULL;
if (rli->update_hook == NULL)
putc ('\r', stdout);
rli->is_modified = 0;
rli->last = NULL;
RLupdate (rli);
last_input_char = 0;
while (1)
{
SLrline_Type *save_rli = Active_Rline_Info;
key = SLang_do_key (RL_Keymap, (int (*)(void)) rli->getkey);
if ((key == NULL) || (key->f.f == NULL))
{
rl_beep ();
continue;
}
if ((*key->str != 2) || (key->str[1] != rli->eof_char))
last_input_char = 0;
else
{
if ((rli->len == 0) && (last_input_char != rli->eof_char))
{
rli->buf[rli->len] = 0;
rli->state = RLI_LINE_READ;
*lenp = 0;
return NULL; /* EOF */
}
last_input_char = rli->eof_char;
}
Active_Rline_Info = rli;
if (key->type == SLKEY_F_INTRINSIC)
{
int (*func)(SLrline_Type *);
func = (int (*)(SLrline_Type *)) key->f.f;
(void) (*func)(rli);
RLupdate (rli);
if ((rli->flags & SL_RLINE_BLINK_MATCH)
&& (rli->input_pending != NULL))
blink_match (rli);
}
else if (key->type == SLKEY_F_SLANG)
{
(void) SLexecute_function (key->f.slang_fun);
RLupdate (rli);
}
Active_Rline_Info = save_rli;
if ((SLang_Rline_Quit) || _pSLang_Error)
{
if (_pSLang_Error)
{
rli->len = 0;
}
rli->buf[rli->len] = 0;
rli->state = RLI_LINE_READ;
*lenp = rli->len;
free_history_item (rli->saved_line);
rli->saved_line = NULL;
if (_pSLang_Error)
return NULL;
return SLmake_nstring ((char *)rli->buf, rli->len);
}
if (key != NULL)
rli->last_fun = key->f.f;
}
}
