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/* $Id: rglob.c,v 1.8 2004/05/20 11:10:52 mhe Exp $
*
* rglob.c -- remote glob functions
*
* Yet Another FTP Client
* Copyright (C) 1998-2001, Martin Hedenfalk <mhe@stacken.kth.se>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version. See COPYING for more details.
*/
#include "syshdr.h"
#include "ftp.h"
#include "strq.h"
list *rglob_create(void)
{
list *gl;
gl = list_new((listfunc)rfile_destroy);
return gl;
}
void rglob_destroy(list *gl)
{
list_free(gl);
}
bool rglob_exclude_dotdirs(rfile *f)
{
return risdotdir(f);
}
static bool contains_wildcards(char *str)
{
return (strqchr(str, '*') != 0 || strqchr(str, '?') != 0
|| strqchr(str, '[') != 0 || strqchr(str, ']') != 0);
}
/* appends rglob items in list LP matching MASK
* EXCLUDE_FUNC (if not 0) is called for each fileinfo item found
* and that file is excluded if EXCLUDE_FUNC returns true
* returns 0 if successful, -1 if failure (no files found)
*
* if ignore_multiples is true, a file isn't added to the list
* if it already exists in the list
*
* any spaces or other strange characters in MASK should be backslash-quoted
*/
int rglob_glob(list *gl, const char *mask, bool cpifnomatch,
bool ignore_multiples, rglobfunc exclude_func)
{
char *path;
char *dep, *mp;
rdirectory *rdir;
listitem *lip;
rfile *fi = 0, *nfi;
char *d;
int found = 0;
path = tilde_expand_home(mask, ftp->homedir);
dep = strrchr(path, '/');
if(!dep)
dep = path;
else dep++;
mp = xstrdup(dep);
if(mp)
unquote(mp);
/* note: mp might be NULL here, treat it like mp == "*" */
/* read the directory */
d = base_dir_xptr(path);
if(!d) d = xstrdup(ftp->curdir);
else unquote(d);
rdir = ftp_get_directory(d);
free(d);
if(rdir) {
lip = rdir->files->first;
while(lip) {
fi = (rfile *)lip->data;
lip = lip->next;
/* check if the mask includes this file */
if(mp == 0 || fnmatch(mp, base_name_ptr(fi->path), 0)
!= FNM_NOMATCH)
{
bool ignore_item;
found++;
/* call the exclude function, if any, and skip file
if the function returns true
*/
if(exclude_func && exclude_func(fi))
ignore_item = true;
else
ignore_item =
(ignore_multiples &&
(list_search(gl, (listsearchfunc)rfile_search_path,
fi->path) != 0));
if(!ignore_item) {
nfi = rfile_clone(fi);
list_additem(gl, (void *)nfi);
} else
ftp_trace("ignoring file '%s'\n", fi->path);
}
}
}
if(found == 0) {
char *p;
bool ignore_item;
if(!cpifnomatch || mp == 0 || *mp == 0 || contains_wildcards(mp)) {
free(mp);
return -1;
}
p = ftp_path_absolute(path);
unquote(p);
/* disallow multiples of the same file */
ignore_item =
(ignore_multiples &&
(list_search(gl, (listsearchfunc)rfile_search_path,
p)) != 0);
if(!ignore_item) {
nfi = rfile_create();
rfile_fake(nfi, p);
list_additem(gl, (void *)nfi);
}
free(p);
}
free(mp);
free(path);
return 0;
}
/* computes the total size (in bytes) of the files in (rglob list) GL */
unsigned long long rglob_size(list *gl)
{
listitem *li;
unsigned long long size = 0;
li = gl->first;
while(li) {
size += ((rfile *)li->data)->size;
li = li->next;
}
return size;
}
/* returns number of directories in GL */
unsigned long long rglob_numdirs(list *gl)
{
listitem *li;
unsigned long long n = 0;
li = gl->first;
while(li) {
n += risdir((rfile *)li->data);
li = li->next;
}
return n;
}
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