client/scripts/htmldump.lua

   1 -- The getopt-functionality is loaded from pm3/getopt.lua
   2 -- Have a look there for further details
   3 getopt = require('getopt')
   4 bin = require('bin')
   5 dumplib = require('html_dumplib')
   6
   7 example = "script run htmldump -o mifarecard_foo.html"
   8 author = "Martin Holst Swende"
   9 usage = "script run htmldump [-i <file>] [-o <file>]"
  10 desc =[[
  11 This script takes a dumpfile and produces a html based dump, which is a
  12 bit more easily analyzed.
  13
  14 Arguments:
  15         -h                              This help
  16         -i <file>               Specifies the dump-file (input). If omitted, 'dumpdata.bin' is used
  17         -o <filename>   Speciies the output file. If omitted, <curtime>.html is used.
  18
  19 ]]
  20
  21 -------------------------------
  22 -- Some utilities
  23 -------------------------------
  24
  25 ---
  26 -- A debug printout-function
  27 function dbg(args)
  28         if DEBUG then
  29                 print("###", args)
  30         end
  31 end
  32 ---
  33 -- This is only meant to be used when errors occur
  34 function oops(err)
  35         print("ERROR: ",err)
  36 end
  37
  38
  39 ---
  40 -- Usage help
  41 function help()
  42         print(desc)
  43         print("Example usage")
  44         print(example)
  45 end
  46
  47 local function main(args)
  48
  49         local input = "dumpdata.bin"
  50         local output = os.date("%Y-%m-%d_%H%M%S.html");
  51         for o, a in getopt.getopt(args, 'i:o:h') do
  52                 if o == "h" then return help() end
  53                 if o == "i" then input = a end
  54                 if o == "o" then output = a end
  55         end
  56         local filename, err = dumplib.convert_bin_to_html(input,output,16)
  57         if err then return oops(err) end
  58
  59         print(("Wrote a HTML dump to the file %s"):format(filename))
  60 end
  61
  62 --[[
  63 In the future, we may implement so that scripts are invoked directly
  64 into a 'main' function, instead of being executed blindly. For future
  65 compatibility, I have done so, but I invoke my main from here.
  66 --]]
  67 main(args)