Merge pull request #9 from doegox/addhelpm

Merged Addhelp -h / Markdown help -m, it now does not crash on windows (http://www.proxmark.org/forum/viewtopic.php?pid=10461#p10461)

client/cmddata.c

@@ -851,7 +851,7 @@ static command_t CommandTable[] =
 {
   {"help",          CmdHelp,            1, "This help"},
   {"amp",           CmdAmp,             1, "Amplify peaks"},
-  {"askdemod",      Cmdaskdemod,        1, "<0|1> -- Attempt to demodulate simple ASK tags"},
+  {"askdemod",      Cmdaskdemod,        1, "<0 or 1> -- Attempt to demodulate simple ASK tags"},
   {"autocorr",      CmdAutoCorr,        1, "<window length> -- Autocorrelation over window"},
   {"bitsamples",    CmdBitsamples,      0, "Get raw samples as bitstring"},
   {"bitstream",     CmdBitstream,       1, "[clock rate] -- Convert waveform into a bitstream"},

client/cmddata.h

@@ -11,6 +11,8 @@
 #ifndef CMDDATA_H__
 #define CMDDATA_H__
 
+command_t * CmdDataCommands();
+
 int CmdData(const char *Cmd);
 
 int CmdAmp(const char *Cmd);

client/cmdlf.c

@@ -536,7 +536,7 @@ static command_t CommandTable[] =
   {"io",     	  CmdLFIO,	      1, "{ ioProx tags... }"},
   {"indalademod", CmdIndalaDemod,     1, "['224'] -- Demodulate samples for Indala 64 bit UID (option '224' for 224 bit)"},
   {"indalaclone", CmdIndalaClone,     1, "<UID> ['l']-- Clone Indala to T55x7 (tag must be in antenna)(UID in HEX)(option 'l' for 224 UID"},
-  {"read",        CmdLFRead,          0, "['h'|<divisor>] -- Read 125/134 kHz LF ID-only tag (option 'h' for 134, alternatively: f=12MHz/(divisor+1))"},
+  {"read",        CmdLFRead,          0, "['h' or <divisor>] -- Read 125/134 kHz LF ID-only tag (option 'h' for 134, alternatively: f=12MHz/(divisor+1))"},
   {"sim",         CmdLFSim,           0, "[GAP] -- Simulate LF tag from buffer with optional GAP (in microseconds)"},
   {"simbidir",    CmdLFSimBidir,      0, "Simulate LF tag (with bidirectional data transmission between reader and tag)"},
   {"simman",      CmdLFSimManchester, 0, "<Clock> <Bitstream> [GAP] Simulate arbitrary Manchester LF tag"},

client/cmdmain.c

@@ -45,17 +45,21 @@ static int cmd_tail;//Starts as 0
 
 static command_t CommandTable[] = 
 {
-  {"help",  CmdHelp,  1, "This help. Use '<command> help' for details of the following commands:\n"},
+  {"help",  CmdHelp,  1, "This help. Use '<command> help' for details of a particular command."},
   {"data",  CmdData,  1, "{ Plot window / data buffer manipulation... }"},
-  {"exit",  CmdQuit,  1, "Exit program"},
   {"hf",    CmdHF,    1, "{ HF commands... }"},
   {"hw",    CmdHW,    1, "{ Hardware commands... }"},
   {"lf",    CmdLF,    1, "{ LF commands... }"},
-  {"quit",  CmdQuit,  1, "Quit program"},
-  {"script", CmdScript,   1,"Run script"},
+  {"script", CmdScript,   1,"{ Scripting commands }"},
+  {"quit",  CmdQuit,  1, "Exit program"},
+  {"exit",  CmdQuit,  1, "Exit program"},
   {NULL, NULL, 0, NULL}
 };
 
+command_t* getTopLevelCommandTable()
+{
+  return CommandTable;
+}
 int CmdHelp(const char *Cmd)
 {
   CmdsHelp(CommandTable);

client/cmdmain.h

@@ -12,10 +12,11 @@
 #define CMDMAIN_H__
 
 #include "usb_cmd.h"
-
+#include "cmdparser.h"
 void UsbCommandReceived(UsbCommand *UC);
 void CommandReceived(char *Cmd);
 bool WaitForResponseTimeout(uint32_t cmd, UsbCommand* response, size_t ms_timeout);
 bool WaitForResponse(uint32_t cmd, UsbCommand* response);
 void clearCommandBuffer();
+command_t* getTopLevelCommandTable();
 #endif

client/cmdparser.c

@@ -9,6 +9,7 @@
 //-----------------------------------------------------------------------------
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include "ui.h"
 #include "cmdparser.h"
@@ -22,13 +23,23 @@ void CmdsHelp(const command_t Commands[])
   while (Commands[i].Name)
   {
     if (!offline || Commands[i].Offline)
-      PrintAndLog("%-16s %s", Commands[i].Name, Commands[i].Help);
+       PrintAndLog("%-16s %s", Commands[i].Name, Commands[i].Help);
     ++i;
   }
 }
 
 void CmdsParse(const command_t Commands[], const char *Cmd)
 {
+  if(strcmp( Cmd, "XX_internal_command_dump_XX") == 0)
+  {// Help dump children
+      dumpCommandsRecursive(Commands, 0);
+      return;
+  }
+  if(strcmp( Cmd, "XX_internal_command_dump_markdown_XX") == 0)
+  {// Markdown help dump children
+      dumpCommandsRecursive(Commands, 1);
+      return;
+  }
   char cmd_name[32];
   int len = 0;
   memset(cmd_name, 0, 32);
@@ -60,3 +71,62 @@ void CmdsParse(const command_t Commands[], const char *Cmd)
     CmdsHelp(Commands);
   }
 }
+
+char pparent[512] = {0};
+char *parent = pparent;
+
+void dumpCommandsRecursive(const command_t cmds[], int markdown)
+{
+  if (cmds[0].Name == NULL)
+    return;
+
+  int i = 0;
+  int w_cmd=25;
+  int w_off=8;
+  // First, dump all single commands, which are not a container for 
+  // other commands
+  if (markdown) {
+    printf("|%-*s|%-*s|%s\n",w_cmd,"command",w_off,"offline","description");
+    printf("|%-*s|%-*s|%s\n",w_cmd,"-------",w_off,"-------","-----------");
+  } else {
+    printf("%-*s|%-*s|%s\n",w_cmd,"command",w_off,"offline","description");
+    printf("%-*s|%-*s|%s\n",w_cmd,"-------",w_off,"-------","-----------");
+  }
+
+  while (cmds[i].Name)
+  {
+    char* cmd_offline = "N";
+    if(cmds[i].Help[0] == '{' && ++i) continue;
+
+    if ( cmds[i].Offline) cmd_offline = "Y";
+    if (markdown)
+      printf("|`%s%-*s`|%-*s|`%s`\n", parent, w_cmd-(int)strlen(parent)-2, cmds[i].Name, w_off, cmd_offline, cmds[i].Help);
+    else
+      printf("%s%-*s|%-*s|%s\n", parent, w_cmd-(int)strlen(parent), cmds[i].Name, w_off, cmd_offline, cmds[i].Help);
+    ++i;
+  }
+  printf("\n\n");
+  i=0;
+  // Then, print the categories. These will go into subsections with their own tables
+
+  while (cmds[i].Name)
+  {
+    if(cmds[i].Help[0] != '{' && ++i)  continue;
+
+    printf("### %s%s\n\n %s\n\n", parent, cmds[i].Name, cmds[i].Help);
+
+    char currentparent[512] = {0};
+    snprintf(currentparent, sizeof currentparent, "%s%s ", parent, cmds[i].Name);
+    char *old_parent = parent;
+    parent = currentparent;
+    // This is what causes the recursion, since commands Parse-implementation
+    // in turn calls the CmdsParse above. 
+    if (markdown)
+      cmds[i].Parse("XX_internal_command_dump_markdown_XX");
+    else
+      cmds[i].Parse("XX_internal_command_dump_XX");
+    parent = old_parent;
+    ++i;
+  }
+
+}

client/cmdparser.h

@@ -25,5 +25,6 @@ typedef struct command_s
 void CmdsHelp(const command_t Commands[]);
 // Parse a command line
 void CmdsParse(const command_t Commands[], const char *Cmd);
+void dumpCommandsRecursive(const command_t cmds[], int markdown);
 
 #endif

client/proxmark3.c

@@ -23,6 +23,8 @@
 #include "uart.h"
 #include "ui.h"
 #include "sleep.h"
+#include "cmdparser.h"
+#include "cmdmain.h"
 
 // a global mutex to prevent interlaced printing from different threads
 pthread_mutex_t print_lock;
@@ -31,7 +33,6 @@ static serial_port sp;
 static UsbCommand txcmd;
 volatile static bool txcmd_pending = false;
 
-
 void SendCommand(UsbCommand *c) {
 #if 0
   printf("Sending %d bytes\n", sizeof(UsbCommand));
@@ -206,15 +207,46 @@ static void *main_loop(void *targ) {
   return NULL;
 }
 
+//static void dumpHelp(char  *parent, ...)
+//{
+//  printf("## %s\n\n", parent);
+//  CommandReceived(parent);
+//  
+//  printf("\n");
+//}
+
+static void dumpAllHelp(int markdown)
+{
+  printf("\n%sProxmark3 command dump%s\n\n",markdown?"# ":"",markdown?"":"\n======================");
+  printf("Some commands are available only if a Proxmark is actually connected.%s\n",markdown?"  ":"");
+  printf("Check column \"offline\" for their availability.\n");
+  printf("\n");
+  command_t *cmds = getTopLevelCommandTable();
+  dumpCommandsRecursive(cmds, markdown);
+}
+
 int main(int argc, char* argv[]) {
 	srand(time(0));
   
 	if (argc < 2) {
 		printf("syntax: %s <port>\n\n",argv[0]);
 		printf("\tLinux example:'%s /dev/ttyACM0'\n\n", argv[0]);
+		printf("help:   %s -h\n\n", argv[0]);
+		printf("\tDump all interactive help at once\n");
+		printf("markdown:   %s -m\n\n", argv[0]);
+		printf("\tDump all interactive help at once in markdown syntax\n");
 		return 1;
 	}
-  
+	if (strcmp(argv[1], "-h") == 0) {
+		printf("syntax: %s <port>\n\n",argv[0]);
+		printf("\tLinux example:'%s /dev/ttyACM0'\n\n", argv[0]);
+		dumpAllHelp(0);
+		return 0;
+	}
+	if (strcmp(argv[1], "-m") == 0) {
+		dumpAllHelp(1);
+		return 0;
+	}
 	// Make sure to initialize
 	struct main_loop_arg marg = {
 		.usb_present = 0,