git.zerfleddert.de Git - proxmark3-svn/blob - client/cmdparser.c

   1 #include <stdio.h>
   2 #include <string.h>
   3 #include "ui.h"
   4 #include "cmdparser.h"
   5
   6 void CmdsHelp(const command_t Commands[])
   7 {
   8   if (Commands[0].Name == NULL)
   9     return;
  10   int i = 0;
  11   while (Commands[i].Name)
  12   {
  13     if (!offline || Commands[i].Offline)
  14       PrintAndLog("%-16s %s", Commands[i].Name, Commands[i].Help);
  15     ++i;
  16   }
  17 }
  18
  19 void CmdsParse(const command_t Commands[], const char *Cmd)
  20 {
  21   char cmd_name[32];
  22   int len = 0;
  23   memset(cmd_name, 0, 32);
  24   sscanf(Cmd, "%31s%n", cmd_name, &len);
  25   int i = 0;
  26   while (Commands[i].Name && strcmp(Commands[i].Name, cmd_name))
  27     ++i;
  28
  29   /* try to find exactly one prefix-match */
  30   if(!Commands[i].Name) {
  31     int last_match = 0;
  32     int matches = 0;
  33
  34     for(i=0;Commands[i].Name;i++) {
  35       if( !strncmp(Commands[i].Name, cmd_name, strlen(cmd_name)) ) {
  36         last_match = i;
  37         matches++;
  38       }
  39     }
  40     if(matches == 1) i=last_match;
  41   }
  42
  43   if (Commands[i].Name)
  44     Commands[i].Parse(Cmd + len);
  45   else
  46     // show help (always first in array) for selected hierarchy or if command not recognised
  47     CmdsHelp(Commands);
  48 }