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[proxmark3-svn] / client / cmdparser.c
CommitLineData
a553f267 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
7fe9b0b7 11#include <stdio.h>
57c69556 12#include <stdlib.h>
7fe9b0b7 13#include <string.h>
14#include "ui.h"
15#include "cmdparser.h"
902cb3c0 16#include "proxmark3.h"
7fe9b0b7 17
18void CmdsHelp(const command_t Commands[])
19{
20 if (Commands[0].Name == NULL)
21 return;
22 int i = 0;
23 while (Commands[i].Name)
24 {
46782176
PT
25 if (!offline || Commands[i].Offline)
26 PrintAndLog("%-16s %s", Commands[i].Name, Commands[i].Help);
7fe9b0b7 27 ++i;
28 }
29}
30
f445df40 31void CmdsLS(const command_t Commands[])
32{
33 if (Commands[0].Name == NULL) return;
34 int i = 0;
35 while (Commands[i].Name)
36 {
37 if (!offline || Commands[i].Offline)
38 PrintAndLog("%-16s", Commands[i].Name);
39 ++i;
40 }
41}
42
9cb00f30 43void CmdsParse(const command_t Commands[], const char *Cmd)
7fe9b0b7 44{
57c69556 45 if(strcmp( Cmd, "XX_internal_command_dump_XX") == 0)
dec8e8bd
PT
46 {// Help dump children
47 dumpCommandsRecursive(Commands, 0);
48 return;
49 }
50 if(strcmp( Cmd, "XX_internal_command_dump_markdown_XX") == 0)
51 {// Markdown help dump children
52 dumpCommandsRecursive(Commands, 1);
57c69556
MHS
53 return;
54 }
7fe9b0b7 55 char cmd_name[32];
56 int len = 0;
57 memset(cmd_name, 0, 32);
58 sscanf(Cmd, "%31s%n", cmd_name, &len);
59 int i = 0;
60 while (Commands[i].Name && strcmp(Commands[i].Name, cmd_name))
61 ++i;
5d5311a2 62
63 /* try to find exactly one prefix-match */
64 if(!Commands[i].Name) {
65 int last_match = 0;
66 int matches = 0;
67
68 for(i=0;Commands[i].Name;i++) {
83819845 69 if( !strncmp(Commands[i].Name, cmd_name, strlen(cmd_name)) ) {
70 last_match = i;
71 matches++;
72 }
5d5311a2 73 }
74 if(matches == 1) i=last_match;
75 }
76
035303ac 77 if (Commands[i].Name) {
78 while (Cmd[len] == ' ')
79 ++len;
7fe9b0b7 80 Commands[i].Parse(Cmd + len);
035303ac 81 } else {
fcdfc43e 82 // show help for selected hierarchy or if command not recognised
040a7baa 83 CmdsHelp(Commands);
035303ac 84 }
7fe9b0b7 85}
57c69556
MHS
86
87char pparent[512] = {0};
88char *parent = pparent;
89
dec8e8bd 90void dumpCommandsRecursive(const command_t cmds[], int markdown)
57c69556 91{
dec8e8bd 92 if (cmds[0].Name == NULL)
57c69556
MHS
93 return;
94
95 int i = 0;
dec8e8bd
PT
96 int w_cmd=25;
97 int w_off=8;
57c69556
MHS
98 // First, dump all single commands, which are not a container for
99 // other commands
dec8e8bd 100 if (markdown) {
19e2a10d
PT
101 printf("|%-*s|%-*s|%s\n",w_cmd,"command",w_off,"offline","description");
102 printf("|%-*s|%-*s|%s\n",w_cmd,"-------",w_off,"-------","-----------");
dec8e8bd
PT
103 } else {
104 printf("%-*s|%-*s|%s\n",w_cmd,"command",w_off,"offline","description");
105 printf("%-*s|%-*s|%s\n",w_cmd,"-------",w_off,"-------","-----------");
106 }
57c69556
MHS
107
108 while (cmds[i].Name)
109 {
dec8e8bd 110 char* cmd_offline = "N";
57c69556
MHS
111 if(cmds[i].Help[0] == '{' && ++i) continue;
112
dec8e8bd
PT
113 if ( cmds[i].Offline) cmd_offline = "Y";
114 if (markdown)
19e2a10d 115 printf("|`%s%-*s`|%-*s|`%s`\n", parent, w_cmd-(int)strlen(parent)-2, cmds[i].Name, w_off, cmd_offline, cmds[i].Help);
dec8e8bd
PT
116 else
117 printf("%s%-*s|%-*s|%s\n", parent, w_cmd-(int)strlen(parent), cmds[i].Name, w_off, cmd_offline, cmds[i].Help);
57c69556
MHS
118 ++i;
119 }
120 printf("\n\n");
121 i=0;
122 // Then, print the categories. These will go into subsections with their own tables
123
124 while (cmds[i].Name)
125 {
126 if(cmds[i].Help[0] != '{' && ++i) continue;
127
dec8e8bd 128 printf("### %s%s\n\n %s\n\n", parent, cmds[i].Name, cmds[i].Help);
57c69556
MHS
129
130 char currentparent[512] = {0};
131 snprintf(currentparent, sizeof currentparent, "%s%s ", parent, cmds[i].Name);
132 char *old_parent = parent;
133 parent = currentparent;
57c69556
MHS
134 // This is what causes the recursion, since commands Parse-implementation
135 // in turn calls the CmdsParse above.
dec8e8bd
PT
136 if (markdown)
137 cmds[i].Parse("XX_internal_command_dump_markdown_XX");
138 else
139 cmds[i].Parse("XX_internal_command_dump_XX");
57c69556
MHS
140 parent = old_parent;
141 ++i;
142 }
143
144}
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