Fancy PS1

_hadsuccess() {
  if [ $? -eq 0 ]; then
    echo '2';
  else
    echo '1';
  fi
}

_gitbranch() {
  if [ -d .git ]; then
    git branch | sed -nr '/^\* / s/^\* (.+)/ (\1)/g p';
  fi
}

_filecount() {
  /bin/ls -1 | /usr/bin/wc -l
}

_getsize() {
  /bin/ls -lah | /usr/bin/grep -m 1 total | /bin/sed 's/total //'
}

_isroot() {
  if [ ${EUID} -eq 0 ]; then
    echo '1';
  else
    echo '4';
  fi
}

c() {
  echo "\[\033[${1}m\]"
}

PS1="$n\n\
$(c '1;3$(_hadsuccess);40')*$(c) \
$(c '36;40')\@ \d$(c) \
$(c '35;40')\j$(c) \
$(c '37;40')\u$(c '33')@\h$(c) \
$(c '1;34;40')\w$(c '34;40')\$(_gitbranch)$(c) \
$(c '32;40')\$(_filecount) files, \$(_getsize)$(c) \
\n$(c '1;3$(_isroot);47')>$(c) "

unset -f c