/* vifm
* Copyright (C) 2014 xaizek.
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "traverser.h"
#include <stddef.h> /* NULL */
#include <stdlib.h> /* free() */
#include "../../compat/os.h"
#include "../../utils/fs.h"
#include "../../utils/path.h"
#include "../../utils/str.h"
static VisitResult traverse_subtree(const char path[], subtree_visitor visitor,
void *param);
IoRes
traverse(const char path[], subtree_visitor visitor, void *param)
{
/* Duplication with traverse_subtree(), but this way traverse_subtree() can
* use information from dirent structure to save some operations. */
VisitResult visit_result;
/* Treat symbolic links to directories as files as well. */
if(is_symlink(path) || !is_dir(path))
{
visit_result = visitor(path, VA_FILE, param);
}
else
{
visit_result = traverse_subtree(path, visitor, param);
}
switch(visit_result)
{
case VR_OK: return IO_RES_SUCCEEDED;
case VR_CANCELLED: return IO_RES_ABORTED;
default: return IO_RES_FAILED;
}
}
/* A generic subtree traversing. Returns status of visitation. */
static VisitResult
traverse_subtree(const char path[], subtree_visitor visitor, void *param)
{
DIR *dir;
struct dirent *d;
VisitResult enter_result;
dir = os_opendir(path);
if(dir == NULL)
{
return 1;
}
enter_result = visitor(path, VA_DIR_ENTER, param);
if(enter_result == VR_ERROR || enter_result == VR_CANCELLED)
{
(void)os_closedir(dir);
return 1;
}
VisitResult result = VR_OK;
while((d = os_readdir(dir)) != NULL)
{
char *full_path;
if(is_builtin_dir(d->d_name))
{
continue;
}
full_path = join_paths(path, d->d_name);
if(entry_is_link(full_path, d))
{
/* Treat symbolic links to directories as files as well. */
result = visitor(full_path, VA_FILE, param);
}
else if(entry_is_dir(full_path, d))
{
result = traverse_subtree(full_path, visitor, param);
}
else
{
result = visitor(full_path, VA_FILE, param);
}
free(full_path);
if(result != VR_OK)
{
break;
}
}
(void)os_closedir(dir);
if(result == VR_OK && enter_result != VR_SKIP_DIR_LEAVE)
{
result = visitor(path, VA_DIR_LEAVE, param);
}
return result;
}
/* vim: set tabstop=2 softtabstop=2 shiftwidth=2 noexpandtab cinoptions-=(0 : */
/* vim: set cinoptions+=t0 filetype=c : */
Before first commit, do not forget to setup your git environment:
git config --global user.name "your_name_here"
git config --global user.email "your@email_here"
Clone this repository using HTTP(S):
git clone https://code.reversed.top/user/xaizek/vifm
Clone this repository using ssh (do not forget to upload a key first):
git clone ssh://rocketgit@code.reversed.top/user/xaizek/vifm
You are allowed to anonymously push to this repository.
This means that your pushed commits will automatically be transformed into a
pull request:
... clone the repository ...
... make some changes and some commits ...
git push origin master