/************************************************************************

 Module: cli
 
 **** License ****
 Version: VPL 1.0
 
 The contents of this file are subject to the Vyatta Public License
 Version 1.0 ("License"); you may not use this file except in
 compliance with the License. You may obtain a copy of the License at
 http://www.vyatta.com/vpl
 
 Software distributed under the License is distributed on an "AS IS"
 basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
 the License for the specific language governing rights and limitations
 under the License.
 
 This code was originally developed by Vyatta, Inc.
 Portions created by Vyatta are Copyright (C) 2007 Vyatta, Inc.
 All Rights Reserved.
 
 Author: Oleg Moskalenko
 Date: 2007
 Description: "new" cli path-handling utilities
 
 **** End License ****

*************************************************************************/ 

#if !defined(__CLI_PATH_UTILS__)
#define __CLI_PATH_UTILS__

/*******************
 * Type definitions
 *
 *******************/

typedef struct _clind_path_impl clind_path_impl;
typedef clind_path_impl* clind_path_ref;

/************************
 * Path utils
 *
 ************************/

clind_path_ref clind_path_construct(const char* path);
void clind_path_destruct(clind_path_ref* path);
clind_path_ref clind_path_clone(const clind_path_ref path);

int clind_path_get_size(clind_path_ref path);
const char* clind_path_get_path_string(clind_path_ref path);
void clind_path_debug_print(clind_path_ref path);
int clind_path_is_absolute(clind_path_ref path);

int clind_path_pop(clind_path_ref path);
char* clind_path_pop_string(clind_path_ref path);
const char* clind_path_last_string(clind_path_ref path);
void clind_path_push(clind_path_ref path,const char* dir);

int clind_path_shift(clind_path_ref path);
char* clind_path_shift_string(clind_path_ref path);
const char* clind_path_get_string(clind_path_ref path,int index);
const char* clind_path_first_string(clind_path_ref path);
void clind_path_unshift(clind_path_ref path,const char* dir);

int clind_file_exists(const char* dir,const char* file);

char *clind_unescape(const char *name);
char* clind_quote(const char* s);

#endif /* __CLI_PATH_UTILS__ */