sh.prompt

#!/bin/sh

__ssh_prompt() {
  if [ -n "$SSH_CONNECTION" ] && [ -z "$STY" ]; then
    echo -n "ssh@"
  fi
}

__git_prompt() {
   if type __git_ps1 | grep function >/dev/null 2>&1; then
       local branch
       branch=$(__git_ps1 %s)
       if [ -n "$branch" ]; then
           echo -n "$1 on $2$branch"
       fi
   fi
}

sh_prompt() {
  if [ -z "$ZSH_VERSION" ]; then
    local CS="\["
    local CE="\]"
    local userString="\u"
    local hostString="\h"
    local pathString="\w"
  else
    local CS="%{"
    local CE="%}"
    local userString="%n"
    local hostString="%m"
    local pathString="%~"
  fi

  if [ "$TERM" != "dumb" ]; then
    if hash tput 2>/dev/null && tput setaf 1 > /dev/null 2>&1; then
      # Solarized colors, taken from http://git.io/solarized-colors.
      local reset="$CS$(tput sgr0)$CE"
      local black="$CS$(tput setaf 0)$CE"
      local blue="$CS$(tput setaf 33)$CE"
      local cyan="$CS$(tput setaf 37)$CE"
      local green="$CS$(tput setaf 64)$CE"
      local orange="$CS$(tput setaf 166)$CE"
      local purple="$CS$(tput setaf 125)$CE"
      local red="$CS$(tput setaf 124)$CE"
      local violet="$CS$(tput setaf 61)$CE"
      local white="$CS$(tput setaf 15)$CE"
      local yellow="$CS$(tput setaf 136)$CE"
    else
      local reset="$CS\033[0;0m$CE"
      local black="$CS\033[0;30m$CE"
      local red="$CS\033[0;31m$CE"
      local green="$CS\033[0;32m$CE"
      local orange="$CS\033[0;33m$CE"
      local yellow="$CS\033[1;33m$CE"
      local blue="$CS\033[0;34m$CE"
      local purple="$CS\033[0;35m$CE"
      local violet="$CS\033[1;35m$CE"
      local cyan="$CS\033[0;36m$CE"
      local white="$CS\033[0;37m$CE"
    fi
  fi

  local sshString="\$(__ssh_prompt)"
  local gitString="\$(__git_prompt '$white' '$yellow')"

  echo "${cyan}[${orange}${userString}${white} at ${white}${sshString}${blue}${hostString}${white} in ${green}${pathString}${gitString}${cyan}]\n${reset}"
}