#!/bin/bash

if [ "$#" -eq 0 ] || [ "$1" = "--help" ] || [ "$1" = "-h" ]
then
  /bin/echo "Usage:"
  /bin/echo "  ntcoin <path (no slash)> <bin path (no slash)> <n> : to create tcoin subdirectories in <path (no slash)> with the executable saved to <bin path (no slash)> and with <n> basecoins per user"
  /bin/echo "  ntcoin <path (no slash)> <bin path (no slash)> [ --def | -d ]: to print only the #define preprocessor directives without creating any directories"
  /bin/echo "  ntcoin [ --help | -h ] : to print this help"
elif [ "$3" = "--def" ] || [ "$3" = "-d" ]
then
  /bin/echo "Printing tcoin.cpp (and pcoin.cpp) preprocessor directives."
  /bin/echo 'Paste the following in '`/usr/bin/realpath -s $2`'/tcoin/bin/tcoin_defs.cpp (and '`/usr/bin/realpath -s $1`'/tcoin/bin/pcoin_defs.cpp):
'
  /bin/echo '#define TCOIN_PATH "'`/usr/bin/realpath -s $1`'/tcoin"
#define TCOIN_MSG_PATH "'`/usr/bin/realpath -s $1`'/tcoin/messages/"
#define TCOIN_SALT_PATH "'`/usr/bin/realpath -s $1`'/tcoin/salts/"
#define TCOIN_PASS_PATH "'`/usr/bin/realpath -s $1`'/tcoin/passwords/"
#define TCOIN_PROG_ACT_PATH "'`/usr/bin/realpath -s $1`'/tcoin/program_accounting/"
#define PROG_ACT_W_SLASH "program_accounting/"
#define PCOIN_KEY_PATH "'`/usr/bin/realpath -s $1`'/tcoin/secrets/pcoin_keys"
#define TCOIN_CODEZ_PATH "'`/usr/bin/realpath -s $1`'/tcoin/secrets/tcoin_codez"
#define TCOIN_BIN_PATH_W_SPACE "'`/usr/bin/realpath -s $2`'/tcoin "
#define TCOIN_PATH_W_SLASH "'`/usr/bin/realpath -s $1`'/tcoin/"
#define TCOIN_SCRYPT_PATH "'`/usr/bin/realpath -s $1`'/tcoin/bin/scrypt"
#define PCOIN_BIN_PATH "'`/usr/bin/realpath -s $2`'/pcoin"
#define PCOIN_BIN_PATH_W_SPACE "'`/usr/bin/realpath -s $2`'/pcoin "
#define KROWBAR_OFF
#define DA_OFF
#define MINERCOIN_OFF'
else
  #see https://stackoverflow.com/a/3951175
  case $3 in
    ''|*[!0-9]*) /bin/echo "Sorry, the number of basecoins <n> should be a positive integer."; exit 1 ;;
    *) ;;
  esac
  if [ -d "`/usr/bin/realpath -s $1`/tcoin" ]
  then
    /bin/echo "Sorry, '`/usr/bin/realpath -s $1`/tcoin' already exists."
    exit 1
  else
    /bin/mkdir "`/usr/bin/realpath -s $1`/tcoin"
    /bin/chmod 700 "`/usr/bin/realpath -s $1`/tcoin"
    /bin/chmod u+s "`/usr/bin/realpath -s $1`/tcoin"
  fi
  if [ -d "`/usr/bin/realpath -s $1`/tcoin/salts" ]
  then
    /bin/echo "Sorry, '`/usr/bin/realpath -s $1`/tcoin/salts' already exists."
    exit 1
  else
    /bin/mkdir "`/usr/bin/realpath -s $1`/tcoin/salts"
    /bin/chmod 700 "`/usr/bin/realpath -s $1`/tcoin/salts"
    /bin/chmod u+s "`/usr/bin/realpath -s $1`/tcoin/salts"
  fi
  if [ -d "`/usr/bin/realpath -s $1`/tcoin/passwords" ]
  then
    /bin/echo "Sorry, '`/usr/bin/realpath -s $1`/tcoin/passwords' already exists."
    exit 1
  else
    /bin/mkdir "`/usr/bin/realpath -s $1`/tcoin/passwords"
    /bin/chmod 700 "`/usr/bin/realpath -s $1`/tcoin/passwords"
    /bin/chmod u+s "`/usr/bin/realpath -s $1`/tcoin/passwords"
  fi
  if [ -d "`/usr/bin/realpath -s $1`/tcoin/program_accounting" ]
  then
    /bin/echo "Sorry, '`/usr/bin/realpath -s $1`/tcoin/program_accounting' already exists."
    exit 1
  else
    /bin/mkdir "`/usr/bin/realpath -s $1`/tcoin/program_accounting"
    /bin/chmod 700 "`/usr/bin/realpath -s $1`/tcoin/program_accounting"
    /bin/chmod u+s "`/usr/bin/realpath -s $1`/tcoin/program_accounting"
  fi
  if [ -d "`/usr/bin/realpath -s $1`/tcoin/messages" ]
  then
    /bin/echo "Sorry, '`/usr/bin/realpath -s $1`/tcoin/messages' already exists."
    exit 1
  else
    /bin/mkdir "`/usr/bin/realpath -s $1`/tcoin/messages"
    /bin/chmod 700 "`/usr/bin/realpath -s $1`/tcoin/messages"
    /bin/chmod u+s "`/usr/bin/realpath -s $1`/tcoin/messages"
  fi
  if [ -d "`/usr/bin/realpath -s $1`/tcoin/base" ]
  then
    /bin/echo "Sorry, '`/usr/bin/realpath -s $1`/tcoin/base' already exists."
    exit 1
  else
    /bin/mkdir "`/usr/bin/realpath -s $1`/tcoin/base"
    /bin/chmod 700 "`/usr/bin/realpath -s $1`/tcoin/base"
    /bin/chmod u+s "`/usr/bin/realpath -s $1`/tcoin/base"
    if [ -e "`/usr/bin/realpath -s $1`/tcoin/base/base.txt" ]
    then
      /bin/echo "Sorry, '`/usr/bin/realpath -s $1`/tcoin/base/base.txt' already exists."
      exit 1
    else
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.highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */</style><div class="highlight"><pre><span></span><span class="kn">import</span> <span class="nn">os</span><span class="o">,</span> <span class="nn">time</span>
<span class="k">class</span> <span class="nc">Dirsize</span><span class="p">():</span>
	<span class="k">def</span> <span class="nf">a</span><span class="p">(</span><span class="n">path</span><span class="p">):</span>
		<span class="k">return</span> <span class="nb">len</span><span class="p">(</span><span class="n">os</span><span class="o">.</span><span class="n">listdir</span><span class="p">(</span><span class="n">path</span><span class="p">))</span>

	<span class="k">def</span> <span class="nf">b</span><span class="p">(</span><span class="n">path</span><span class="p">):</span>
		<span class="k">for</span> <span class="n">_</span><span class="p">,</span> <span class="n">dirs</span><span class="p">,</span> <span class="n">files</span> <span class="ow">in</span> <span class="n">os</span><span class="o">.</span><span class="n">walk</span><span class="p">(</span><span class="n">path</span><span class="p">):</span>
			<span class="k">return</span> <span class="nb">len</span><span class="p">(</span><span class="n">files</span><span class="p">)</span> <span class="o">+</span> <span class="nb">len</span><span class="p">(</span><span class="n">dirs</span><span class="p">)</span>

	<span class="k">def</span> <span class="nf">c</span><span class="p">(</span><span class="n">path</span><span class="p">):</span>
		<span class="n">first</span> <span class="o">=</span> <span class="nb">next</span><span class="p">(</span><span class="n">os</span><span class="o">.</span><span class="n">walk</span><span class="p">(</span><span class="n">path</spa