]> cvs.zerfleddert.de Git - proxmark3-svn/blob - client/cmdparser.c
move trailing space stripping to client/proxmark3.c (per discussion on r426)
[proxmark3-svn] / client / cmdparser.c
1 //-----------------------------------------------------------------------------
2 // Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
3 //
4 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
5 // at your option, any later version. See the LICENSE.txt file for the text of
6 // the license.
7 //-----------------------------------------------------------------------------
8 // Command parser
9 //-----------------------------------------------------------------------------
10
11 #include <stdio.h>
12 #include <string.h>
13 #include "ui.h"
14 #include "cmdparser.h"
15
16 void CmdsHelp(const command_t Commands[])
17 {
18 if (Commands[0].Name == NULL)
19 return;
20 int i = 0;
21 while (Commands[i].Name)
22 {
23 if (!offline || Commands[i].Offline)
24 PrintAndLog("%-16s %s", Commands[i].Name, Commands[i].Help);
25 ++i;
26 }
27 }
28
29 void CmdsParse(const command_t Commands[], const char *Cmd)
30 {
31 char cmd_name[32];
32 int len = 0;
33 memset(cmd_name, 0, 32);
34 sscanf(Cmd, "%31s%n", cmd_name, &len);
35 int i = 0;
36 while (Commands[i].Name && strcmp(Commands[i].Name, cmd_name))
37 ++i;
38
39 /* try to find exactly one prefix-match */
40 if(!Commands[i].Name) {
41 int last_match = 0;
42 int matches = 0;
43
44 for(i=0;Commands[i].Name;i++) {
45 if( !strncmp(Commands[i].Name, cmd_name, strlen(cmd_name)) ) {
46 last_match = i;
47 matches++;
48 }
49 }
50 if(matches == 1) i=last_match;
51 }
52
53 if (Commands[i].Name) {
54 while (Cmd[len] == ' ')
55 ++len;
56 Commands[i].Parse(Cmd + len);
57 } else {
58 // show help for selected hierarchy or if command not recognised
59 CmdsHelp(Commands);
60 }
61 }
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