Ubuntu Two-Lines Prompt with GIT and SVN info

.bash_aliases

# A two-line colored Bash prompt (PS1) with Git branch and a line decoration
# which adjusts automatically to the width of the terminal.
# Recognizes and shows Git, SVN and Fossil branch/revision.
# Screenshot: http://img194.imageshack.us/img194/2154/twolineprompt.png
# Michal Kottman, 2012
 
RESET="\[\033[0m\]"
RED="\[\033[0;31m\]"
GREEN="\[\033[01;32m\]"
BLUE="\[\033[01;34m\]"
YELLOW="\[\033[0;33m\]"

# Ubuntu colors (grey / aubergine / orange)
STRONG_ORANGE="\[\e[38;5;202m\]"
GRAY="\[\e[38;5;245m\]"        # gray
ORANGE="\[\e[38;5;172m\]"        # orange
AUBERGINE="\[\e[38;5;5m\]"        # aubergine
#PS1="${debian_chroot:+($debian_chroot)}\[\e[38;5;202m\]\$(byobu_prompt_status)\[\e[38;5;245m\]\u\[\e[00m\]@\[\e[38;5;172m\]\h\[\e[00m\]:\[\e[38;5;5m\]\w\[\e[00m\]\$(byobu_prompt_symbol) "


PS_LINE=`printf -- '- %.0s' {1..200}`
function parse_git_branch {
  PS_BRANCH=''
  PS_FILL=${PS_LINE:0:$COLUMNS}
  if [ -d .svn ]; then
    PS_BRANCH="(svn r$(svn info|awk '/Revision/{print $2}'))"
    return
  elif [ -f _FOSSIL_ -o -f .fslckout ]; then
    PS_BRANCH="(fossil $(fossil status|awk '/tags/{print $2}')) "
    return
  fi
  ref=$(git symbolic-ref HEAD 2> /dev/null) || return
  PS_BRANCH="(git ${ref#refs/heads/}) "
}

prompt_symbol() {
  if [ "$USER" = "root" ]; then
    printf "%s" "#";
  else
  # MATHEMATICAL RIGHT DOUBLE ANGLE BRACKET (U+27EB, Pe): ⟫
    printf "%s" "⟫"
  fi
}


export GREP_COLORS="ms=01;38;5;202:mc=01;31:sl=:cx=:fn=01;38;5;132:ln=32:bn=32:se=00;38;5;242"
export LESS_TERMCAP_mb=$(printf '\e[01;31m')       # enter blinking mode – red
export LESS_TERMCAP_md=$(printf '\e[01;38;5;180m') # enter double-bright mode – bold light orange
export LESS_TERMCAP_me=$(printf '\e[0m')           # turn off all appearance modes (mb, md, so, us)
export LESS_TERMCAP_se=$(printf '\e[0m')           # leave standout mode
export LESS_TERMCAP_so=$(printf '\e[03;38;5;202m') # enter standout mode – orange background highlight (or italics)
export LESS_TERMCAP_ue=$(printf '\e[0m')           # leave underline mode
export LESS_TERMCAP_us=$(printf '\e[04;38;5;139m') # enter underline mode – underline aubergine
# Use Ubuntu themed dircolors
#if [ -e "/usr/share/byobu/profiles/dircolors" ]; then
#dircolors "usr/share/byobu/profiles/dircolors" > "$BYOBU_RUN_DIR/dircolors"
#. "$BYOBU_RUN_DIR/dircolors"
#fi


PROMPT_COMMAND=parse_git_branch
PS_INFO="$GRAY\u$RESET@$ORANGE\h$RESET:$AUBERGINE\w"
PS_GIT="$STRONG_ORANGE\$PS_BRANCH"
PS_TIME="\[\033[\$((COLUMNS-10))G\] $AUBERGINE[\t]"
export PS1="\${PS_FILL}\[\033[0G\]${PS_INFO} ${PS_GIT}${PS_TIME}\n${RESET}\$(prompt_symbol) "