function up {
[ "${1/[^0-9]/}" == "$1" ] && {
	  local ups=""
	  for i in $(seq 1 $1)
	  do
		  ups=$ups"../"
	  done
	  cd $ups
	  } || cd ../
}

function ccat {
	pygmentize -g $1 | cat -n
}

function sync_bash {
    if [ -z "$1" ]
    then
        exit 1
    fi
    echo $BASHRC_DIR
    echo $1
    rsync -avzhe ssh $1 $BASHRC_USER@$BASHRC_SERVER:$BASHRC_DIR/$1
}

function get_bash_file {
    if [ -z "$1" ]
    then
        exit 1
    fi
    echo $BASHRC_DIR
    echo $1
    rsync -avzhe ssh $BASHRC_USER@$BASHRC_SERVER:$BASHRC_DIR/$1 $1
}

SAVEIFS=$IFS
IFS=$(echo -en "\n\b")

function extract {
 if [ -z "$1" ]; then
    # display usage if no parameters given
    echo "Usage: extract <path/file_name>.<zip|rar|bz2|gz|tar|tbz2|tgz|Z|7z|xz|ex|tar.bz2|tar.gz|tar.xz>"
    echo "       extract <path/file_name_1.ext> [path/file_name_2.ext] [path/file_name_3.ext]"
 else
    for n in "$@"
    do
      if [ -f "$n" ] ; then
          case "${n%,}" in
            *.tar.bz2|*.tar.gz|*.tar.xz|*.tbz2|*.tgz|*.txz|*.tar) 
                         tar xvf "$n"       ;;
            *.lzma)      unlzma ./"$n"      ;;
            *.bz2)       bunzip2 ./"$n"     ;;
            *.rar)       unrar x -ad ./"$n" ;;
            *.gz)        gunzip ./"$n"      ;;
            *.zip)       unzip ./"$n"       ;;
            *.z)         uncompress ./"$n"  ;;
            *.7z|*.arj|*.cab|*.chm|*.deb|*.dmg|*.iso|*.lzh|*.msi|*.rpm|*.udf|*.wim|*.xar)
                         7z x ./"$n"        ;;
            *.xz)        unxz ./"$n"        ;;
            *.exe)       cabextract ./"$n"  ;;
            *.cpio)      cpio -id < ./"$n"  ;;
            *)
                         echo "extract: '$n' - unknown archive method"
                         return 1
                         ;;
          esac
      else
          echo "'$n' - file does not exist"
          return 1
      fi
    done
fi
}

IFS=$SAVEIFS

calc() {
    echo "scale=3;$@" | bc -l
}