/*
* Determine if complete is ambiguous. If unique, insert.
* If no choices, error. If unambiguous prefix, insert that.
* Otherwise, list choices. words is assumed to be filtered
* to only contain possible choices.
* Args:
* word word which started the match
* list list by default
* words stringlist containing possible matches
*/
static unsigned char
complete_ambiguous(char *word, int list, StringList *words)
{
char insertstr[MAXPATHLEN * 2];
char *lastmatch;
int i, j;
size_t matchlen, wordlen;
wordlen = strlen(word);
if (words->sl_cur == 0)
return (CC_ERROR); /* no choices available */
if (words->sl_cur == 1) { /* only once choice available */
char *p = words->sl_str[0] + wordlen;
ftpvis(insertstr, sizeof(insertstr), p, strlen(p));
if (el_insertstr(el, insertstr) == -1)
return (CC_ERROR);
else
return (CC_REFRESH);
}
if (!list) {
matchlen = 0;
lastmatch = words->sl_str[0];
matchlen = strlen(lastmatch);
for (i = 1 ; i < words->sl_cur ; i++) {
for (j = wordlen ; j < strlen(words->sl_str[i]); j++)
if (lastmatch[j] != words->sl_str[i][j])
break;
if (j < matchlen)
matchlen = j;
}
if (matchlen > wordlen) {
ftpvis(insertstr, sizeof(insertstr),
lastmatch + wordlen, matchlen - wordlen);
if (el_insertstr(el, insertstr) == -1)
return (CC_ERROR);
else
/*
* XXX: really want CC_REFRESH_BEEP
*/
return (CC_REFRESH);
}
}
putc('\n', ttyout);
qsort(words->sl_str, words->sl_cur, sizeof(char *), comparstr);
list_vertical(words);
return (CC_REDISPLAY);
}
/*
* Determine if complete is ambiguous. If unique, insert.
* If no choices, error. If unambiguous prefix, insert that.
* Otherwise, list choices. words is assumed to be filtered
* to only contain possible choices.
* Args:
* word word which started the match
* dolist list by default
* words stringlist containing possible matches
* Returns a result as per el_set(EL_ADDFN, ...)
*/
static unsigned char
complete_ambiguous(EditLine *el, char *word, int dolist, StringList *words)
{
char insertstr[MAXPATHLEN];
char *lastmatch, *p;
size_t i, j, matchlen, wordlen;
wordlen = strlen(word);
if (words->sl_cur == 0)
return CC_ERROR; /* no choices available */
if (words->sl_cur == 1) { /* only once choice available */
p = words->sl_str[0] + wordlen;
if (*p == '\0') /* at end of word? */
return CC_REFRESH;
ftpvis(insertstr, sizeof(insertstr), p, strlen(p));
if (el_insertstr(el, insertstr) == -1)
return CC_ERROR;
else
return CC_REFRESH;
}
if (!dolist) {
matchlen = 0;
lastmatch = words->sl_str[0];
matchlen = strlen(lastmatch);
for (i = 1; i < words->sl_cur; i++) {
for (j = wordlen; j < strlen(words->sl_str[i]); j++)
if (lastmatch[j] != words->sl_str[i][j])
break;
if (j < matchlen)
matchlen = j;
}
if (matchlen >= wordlen) {
ftpvis(insertstr, sizeof(insertstr),
lastmatch + wordlen, matchlen - wordlen);
if (el_insertstr(el, insertstr) == -1)
return CC_ERROR;
else
return CC_REFRESH_BEEP;
}
}
(void)putc('\n', ttyout);
qsort(words->sl_str, words->sl_cur, sizeof(char *), comparstr);
list_vertical(words);
return CC_REDISPLAY;
}