/*
* XXX - there is no way to push external args into this function.
*/
unsigned char
complt(EditLine *el, int ch)
{
const LineInfo *line;
char str[1024];
int len, ret;
line = el_line(el);
if (line->cursor != line->lastchar)
return CC_ERROR;
len = line->lastchar - line->buffer;
if (len >= 1023)
return CC_ERROR;
memcpy(str, line->buffer, len);
str[len] = '\0';
ret = cmd_complt(str, sizeof(str));
el_push(el, &str[len]);
return ret ? CC_ERROR : CC_REDISPLAY;
}
const char * EditLineReader::readLine(const char *prompt, const char *input)
{
_prompt = prompt;
el_push(_editLine, input);
int n;
const char *line = el_gets(_editLine, &n);
if (line)
history(_history, &_event, H_ENTER, line);
return line;
}
static int
emacs_ctrl_d(EditLine *el, const LineInfo *lf, int ch)
{
static char delunder[3] = { CTRL('f'), CTRL('h'), '\0' };
if (ch == CTRL('d') && is_emacs_mode(el)) { /* CTRL-D is special */
if (lf->buffer == lf->lastchar)
return CC_EOF;
if (lf->cursor != lf->lastchar) { /* delete without using ^D */
el_push(el, delunder); /* ^F^H */
return CC_NORM;
}
}
return -1;
}