Subversion Repositories HelenOS

Rev

Rev 3378 | Rev 3418 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
3265 post 1
/* Copyright (c) 2008, Tim Post <tinkertim@gmail.com>
2
 * All rights reserved.
3
 *
4
 * Redistribution and use in source and binary forms, with or without
5
 * modification, are permitted provided that the following conditions are met:
6
 *
7
 * Redistributions of source code must retain the above copyright notice, this
8
 * list of conditions and the following disclaimer.
9
 *
10
 * Redistributions in binary form must reproduce the above copyright notice,
11
 * this list of conditions and the following disclaimer in the documentation
12
 * and/or other materials provided with the distribution.
13
 *
14
 * Neither the name of the original program's authors nor the names of its
15
 * contributors may be used to endorse or promote products derived from this
16
 * software without specific prior written permission.
17
 *
18
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28
 * POSSIBILITY OF SUCH DAMAGE.
29
 */
30
 
31
#include <stdio.h>
32
#include <stdlib.h>
33
#include <string.h>
34
#include <unistd.h>
35
#include "config.h"
36
#include "scli.h"
37
#include "input.h"
38
#include "util.h"
39
#include "errors.h"
40
#include "cmds/cmds.h"
41
 
42
/* See scli.h */
43
static cliuser_t usr;
44
 
3366 post 45
/* Globals that are modified during start-up that modules/builtins
46
 * should be aware of. */
47
volatile unsigned int cli_quit = 0;
3265 post 48
volatile unsigned int cli_interactive = 1;
49
volatile unsigned int cli_verbocity = 1;
50
 
51
/* The official name of this program
52
 * (change to your liking in configure.ac and re-run autoconf) */
53
const char *progname = PACKAGE_NAME;
54
 
3366 post 55
/* These are not exposed, even to builtins */
56
static int cli_init(cliuser_t *usr);
57
static void cli_finit(cliuser_t *usr);
58
 
59
/* Constructor */
60
static int cli_init(cliuser_t *usr)
3265 post 61
{
62
    usr->line = (char *) NULL;
63
    usr->name = "root";
64
    usr->home = "/";
65
    usr->cwd = (char *) NULL;
66
    usr->prompt = (char *) NULL;
67
    chdir(usr->home);
68
    usr->lasterr = 0;
69
    return (int) cli_set_prompt(usr);
70
}
71
 
72
/* Destructor */
3366 post 73
static void cli_finit(cliuser_t *usr)
3265 post 74
{
75
    if (NULL != usr->line)
76
        free(usr->line);
77
    if (NULL != usr->prompt)
78
        free(usr->prompt);
79
    if (NULL != usr->cwd)
80
        free(usr->cwd);
81
}
82
 
83
int main(int argc, char *argv[])
84
{
85
    int ret = 0;
86
 
87
    if (cli_init(&usr))
88
        exit(EXIT_FAILURE);
89
 
3275 post 90
    printf("Welcome to %s - %s\nType `help' at any time for usage information.\n",
91
        progname, PACKAGE_STRING);
92
 
3265 post 93
    while (!cli_quit) {
94
        get_input(&usr);
95
        if (NULL != usr.line) {
96
            ret = tok_input(&usr);
3396 post 97
            cli_set_prompt(&usr);
3265 post 98
            usr.lasterr = ret;
99
        }
100
    }
101
    goto finit;
102
 
103
finit:
104
    cli_finit(&usr);
105
    return ret;
106
}