rdirectory *ftp_get_directory(const char *path)
{
rdirectory *rdir;
char *ap;
ap = ftp_path_absolute(path);
stripslash(ap);
rdir = ftp_cache_get_directory(ap);
if(!rdir)
rdir = ftp_read_directory(ap);
free(ap);
return rdir;
}
static char *remote_completion_function(const char *text, int state)
{
static int len; /* length of unquoted */
static char *dir = NULL; /* any initial directory in text */
static char *unquoted = NULL; /* the unquoted filename (or beginning of it) */
static listitem *lip = NULL;
static rdirectory *rdir = NULL; /* the cached remote directory */
static char merge_fmt[] = "%s/%s";
if (!ftp_loggedin())
return 0;
/* this is not really true, this is for local filename completion,
* but it works here too (sort of), and it looks nicer, since
* the whole path is not printed by readline, ie
* only foo is printed and not /bar/fu/foo (if cwd == /bar/fu)
* readline appends a class character (ie /,@,*) in _local_ filenames
*/
rl_filename_completion_desired = 1;
#ifndef HAVE_LIBEDIT
rl_filename_quoting_desired = 1;
#endif
if (!state) {
dir = base_dir_xptr(text);
if (dir) {
stripslash(dir);
char* e = strchr(dir, 0);
if (e[-1]=='\"')
e[-1] = '\0';
unquote(dir);
if (strcmp(dir, "/") == 0)
strlcpy(merge_fmt, "%s%s", sizeof(merge_fmt));
else
strlcpy(merge_fmt, "%s/%s", sizeof(merge_fmt));
}
#ifndef HAVE_LIBEDIT
if(gvWaitingDots) {
rl_insert_text("..."); /* show dots while waiting, like ncftp */
rl_redisplay();
}
#endif
char* ap = ftp_path_absolute(dir);
rdir = ftp_cache_get_directory(ap);
const bool dir_is_cached = (rdir != 0);
if (!rdir)
rdir = ftp_read_directory(ap);
free(ap);
#ifndef HAVE_LIBEDIT
if (gvWaitingDots)
rl_do_undo(); /* remove the dots */
#endif
if (!dir_is_cached && ftp_get_verbosity() >= vbCommand)
rl_forced_update_display();
if (!rdir) {
free(dir);
return 0;
}
unquoted = dequote_filename(base_name_ptr(text), 0);
if (!unquoted)
unquoted = (char *)xmalloc(1);
len = strlen(unquoted);
lip = rdir->files->first;
}
while (lip) {
rfile* fp = (rfile *)lip->data;
lip = lip->next;
/* 0 = not dir, 1 = dir, 2 = link (maybe dir) */
const int isdir = ftp_maybe_isdir(fp);
if (remote_dir_only && isdir == 0)
continue;
const char* name = base_name_ptr(fp->path);
/* skip dotdirs in completion */
if(strcmp(name, ".") == 0 || strcmp(name, "..") == 0)
continue;
if (strncmp(name, unquoted, len) == 0) {
char *ret;
if (dir)
{
if (asprintf(&ret, merge_fmt, dir, name) == -1)
{
fprintf(stderr, _("Failed to allocate memory.\n"));
free(unquoted);
free(dir);
return NULL;
}
}
else
ret = xstrdup(name);
if (isdir == 1) {
rl_completion_append_character = '/';
} else {
rl_completion_append_character = ' ';
}
return ret;
}
}
free(unquoted);
free(dir);
return NULL;
}
