some bash stuff

.bash_profile.excerpt

set_prompt_style () {
  local bldpur='\e[1;35m' # Purple
  local bldblu='\e[1;34m' # Blue
  local bldblk='\e[1;30m' # Black - Bold
  local bldred='\e[1;31m' # Red
  local txtrst='\e[0m'    # Text Reset
  #  local bashuser="\[$bldpur\]\u@\[$txtrst\]"    # username
  local bashhost="\[$bldpur\]\h\[$txtrst\]"     # hostname
  local bashdir="\[$bldblu\]\w\[$txtrst\]"      # directory
  local bashprompt="\[$bldblk\]: \[$txtrst\]"  # prompt symbol
  if [ `whoami` == "root" ] ; then
    # local bashuser="\[$bldred\]\u@\[$txtrst\]"
    local bashhost="\[$bldred\]\h\[$txtrst\]"
  fi
  PS1="$bashuser$bashhost $bashdir$bashprompt"
}
set_prompt_style
export PATH="$HOME/.rbenv/bin:$PATH"
eval "$(rbenv init -)"

alias hgrep="history | grep"