My current shell prompt

prompt.sh

# ---------
# prompt.sh
# ---------


####################################################################
#                                                                  #
#  This is probably a mess, with bad scoping and what not, but it  #
#  works and looks just awesome. (Modified for Mac OS X.)          #
#                                                                  #
#  It's a mix between two prompt stylings that can be found        #
#  here: http://j.mp/w5FgUT …and here: http://j.mp/xoUVlD          #
#                                                                  #
#  To be cleaned up & refactored when time allows (probably never) #
#                                                                  #
#  /hced                                                           #
#                                                                  #
####################################################################


# Fill with minuses (this is recalculated every time the prompt
# is shown in function prompt_command):
fill="--- "

reset_style='\[\033[00m\]'
status_style=$reset_style'\[\033[0;37m\]' # white color; use 0;90m for darker (gray) color
prompt_style=$reset_style
command_style=$reset_style'\[\033[1;29m\]' # bold black


# Prompt variable:


# git bash completion.
# Required for the prompt. Also provides autocompletion of git commands and branch names.
. ~/.dotfiles/bash/lib/git-completion.bash

function __git_prompt {
  GIT_PS1_SHOWDIRTYSTATE=1
  __git_ps1 "[ %s]" | sed 's/ \([+*]\{1,\}\)$/\1/'
}

# Only show username@server over SSH.
function __name_and_server {
  if [ -n "$SSH_CLIENT" ] || [ -n "$SSH_TTY" ]; then
    echo "`whoami`@`hostname -s` "
  fi
}

bash_prompt() {

  # regular colors
  local K="\[\033[0;30m\]"    # black
  local R="\[\033[0;31m\]"    # red
  local G="\[\033[0;32m\]"    # green
  local Y="\[\033[0;33m\]"    # yellow
  local B="\[\033[0;34m\]"    # blue
  local M="\[\033[0;35m\]"    # magenta
  local C="\[\033[0;36m\]"    # cyan
  local W="\[\033[0;37m\]"    # white

  # emphasized (bolded) colors
  local BK="\[\033[1;30m\]"
  local BR="\[\033[1;31m\]"
  local BG="\[\033[1;32m\]"
  local BY="\[\033[1;33m\]"
  local BB="\[\033[1;34m\]"
  local BM="\[\033[1;35m\]"
  local BC="\[\033[1;36m\]"
  local BW="\[\033[1;37m\]"

  # reset
  local RESET="\[\033[0;37m\]"

  #PS1="\t $BY\$(__name_and_server)$Y\w$G[\$(__rvm_prompt)$G\$(__git_prompt)]$RESET$ "
  PS1="$status_style"'$fill \t\n'"$BY\$(__name_and_server)$Y\w$G\$(__git_prompt)$RESET$ "

}

bash_prompt
unset bash_prompt


# Reset color for command output

# (this one is invoked every time before a command is executed):

trap 'echo -ne "\033[00m"' DEBUG


function prompt_command {


# create a $fill of all screen width minus the time string and a space:

let fillsize=${COLUMNS}-9

fill=""

while [ "$fillsize" -gt "0" ]

do

fill="-${fill}" # fill with underscores to work on

let fillsize=${fillsize}-1

done


# If this is an xterm set the title to user@host:dir

case "$TERM" in

xterm*|rxvt*)

bname=`basename "${PWD/$HOME/~}"`

echo -ne "\033]0;${bname}: ${USER}@${HOSTNAME}: ${PWD/$HOME/~}\007"

;;

*)

;;

esac


}

PROMPT_COMMAND=prompt_command