/** Check if directory completion is needed */
static gboolean
check_is_cd (const char *text, int lc_start, input_complete_t flags)
{
char *p, *q;
SHOW_C_CTX ("check_is_cd");
if ((flags & INPUT_COMPLETE_CD) == 0)
return FALSE;
/* Skip initial spaces */
p = (char *) text;
q = (char *) text + lc_start;
while (p < q && p[0] != '\0' && str_isspace (p))
str_next_char (&p);
/* Check if the command is "cd" and the cursor is after it */
return (p[0] == 'c' && p[1] == 'd' && str_isspace (p + 2) && p + 2 < q);
}
static void
fetch_hosts (const char *filename)
{
FILE *file = fopen (filename, "r");
char buffer[256], *name;
char *lc_start;
char *bi;
if (!file)
return;
while (fgets (buffer, 255, file) != NULL)
{
/* Skip to first character. */
for (bi = buffer; bi[0] != '\0' && str_isspace (bi); str_next_char (&bi));
/* Ignore comments... */
if (bi[0] == '#')
continue;
/* Handle $include. */
if (!strncmp (bi, "$include ", 9))
{
char *includefile = bi + 9;
char *t;
/* Find start of filename. */
while (*includefile && whitespace (*includefile))
includefile++;
t = includefile;
/* Find end of filename. */
while (t[0] != '\0' && !str_isspace (t))
str_next_char (&t);
*t = '\0';
fetch_hosts (includefile);
continue;
}
/* Skip IP #s. */
while (bi[0] != '\0' && !str_isspace (bi))
str_next_char (&bi);
/* Get the host names separated by white space. */
while (bi[0] != '\0' && bi[0] != '#')
{
while (bi[0] != '\0' && str_isspace (bi))
str_next_char (&bi);
if (bi[0] == '#')
continue;
for (lc_start = bi; bi[0] != '\0' && !str_isspace (bi); str_next_char (&bi));
if (bi - lc_start == 0)
continue;
name = g_strndup (lc_start, bi - lc_start);
{
char **host_p;
if (hosts_p - hosts >= hosts_alloclen)
{
int j;
j = hosts_p - hosts;
hosts_alloclen += 30;
hosts = g_renew (char *, hosts, hosts_alloclen + 1);
hosts_p = hosts + j;
}
for (host_p = hosts; host_p < hosts_p; host_p++)
if (!strcmp (name, *host_p))
break; /* We do not want any duplicates */
if (host_p == hosts_p)
{
*(hosts_p++) = name;
*hosts_p = NULL;
}
else
g_free (name);
}
}
}