bash_prompt

# vim:ft=sh:

# DULL=0
# BG_NULL=00

# FG_RED=31
# FG_GREEN=32
# FG_YELLOW=33
# FG_BLUE=34
# FG_VIOLET=35
# FG_CYAN=36
# FG_WHITE=37

# ESC="\033"
NORMAL="\033[m"
RESET="\033[0;37;00m"

RED="\033[0;31m"
GREEN="\033[0;32m"
YELLOW="\033[0;33m"
BLUE="\033[0;34m"
VIOLET="\033[0;35m"
CYAN="\033[0;36m"

GIT_PS1_SHOWDIRTYSTATE=1
GIT_PS1_SHOWUNTRACKEDFILES=1
GIT_PS1_SHOWCOLORHINTS=
GIT_PS1_DESCRIBE_STYLE="branch"

git_or_pwd() {
  local _git_ps1="$(__git_ps1 "%s")"

  if [[ -n ${_git_ps1} ]]; then
    local _git_repo_path=$(git rev-parse --show-toplevel 2> /dev/null)
    local _git_repo_name=$(basename "${_git_repo_path}")
    local _git_branch_name=$(echo -n "${_git_ps1}" | sed 's/[\*\+\$\%]//g' | sed 's/ $//g' | sed 's/ |/|/g')
    local _git_user_initials=$(git config user.initials)
    local _git_user_email=$(git config user.email)
    local _git_sha=$(git rev-parse --short HEAD 2>/dev/null)

    if [[ -z $_git_user_initials ]]; then
      local git_user="${_git_user_email}"
    else
      local git_user="${_git_user_initials}"
    fi
    local pretty_git_user=" ${CYAN}${git_user}"

    local repo_sub_directory=${PWD#$_git_repo_path}
    local git_repo="${_git_repo_name}${repo_sub_directory}"
    local pretty_git_repo=" ${YELLOW}${git_repo}"

    if echo -n "${_git_ps1}" | grep -qe '\*\|\+\|\$\|\%'; then
      local pretty_git_branch_name=" ${RED}[${_git_branch_name} ${_git_sha}]"
    else
      local pretty_git_branch_name=" ${GREEN}[${_git_branch_name} ${_git_sha}]"
    fi

    echo -ne "${pretty_git_user}${pretty_git_repo}${pretty_git_branch_name}"

  else
    local _pwd=`printf "%s" $(echo -n $PWD | sed "s:$HOME:~:")`
    echo -ne " ${YELLOW}${_pwd}"
  fi
}

export PS1="${YELLOW}--- ${NORMAL}\u@${BLUE}\h\$(git_or_pwd)${RESET}\n$ "