Bash Prompt

.bash_prompt

# @gf3’s Sexy Bash Prompt, inspired by “Extravagant Zsh Prompt”
# Shamelessly copied from https://github.com/gf3/dotfiles
# Screenshot: http://i.imgur.com/s0Blh.png

if [[ $COLORTERM = gnome-* && $TERM = xterm ]] && infocmp gnome-256color >/dev/null 2>&1; then
  export TERM=gnome-256color
elif infocmp xterm-256color >/dev/null 2>&1; then
  export TERM=xterm-256color
fi

if tput setaf 1 &> /dev/null; then
  tput sgr0
  if [[ $(tput colors) -ge 256 ]] 2>/dev/null; then
    MAGENTA=$(tput setaf 9)
    ORANGE=$(tput setaf 172)
    GREEN=$(tput setaf 190)
    PURPLE=$(tput setaf 141)
    WHITE=$(tput setaf 0)
  else
    MAGENTA=$(tput setaf 5)
    ORANGE=$(tput setaf 4)
    GREEN=$(tput setaf 2)
    PURPLE=$(tput setaf 1)
    WHITE=$(tput setaf 7)
  fi
  BOLD=$(tput bold)
  RESET=$(tput sgr0)
else
  MAGENTA="\033[1;31m"
  ORANGE="\033[1;33m"
  GREEN="\033[1;32m"
  PURPLE="\033[1;35m"
  WHITE="\033[1;37m"
  BOLD=""
  RESET="\033[m"
fi

export MAGENTA
export ORANGE
export GREEN
export PURPLE
export WHITE
export BOLD
export RESET

function parse_git_dirty() {
  [[ $(git status 2> /dev/null | tail -n1) != *"working directory clean"* ]] && echo "*"
}

function parse_git_branch() {
  git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/\1$(parse_git_dirty)/"
}

# Set the PS1 prompt (with colors).
# Based on http://www-128.ibm.com/developerworks/linux/library/l-tip-prompt/
# And http://networking.ringofsaturn.com/Unix/Bash-prompts.php .
# export PS1="\#~$ "
# export PS1="\[${BOLD}${MAGENTA}\]\u\[$WHITE\]@\[$ORANGE\]\h\[$WHITE\]: [\[$GREEN\]\w\[$WHITE\]\$([[ -n \$(git branch 2> /dev/null) ]] && echo \" - \")\[$PURPLE\]\$(parse_git_branch)\[$WHITE\]] \$ \[$RESET\]"

export PS1="\[${BOLD}${GREEN}\]\u \[$WHITE\]in \[$ORANGE\]\w\[$WHITE\]\$([[ -n \$(git branch 2> /dev/null) ]] && echo \" on \")\[$MAGENTA\]\$(parse_git_branch)\[$WHITE\]\n\$ \[$RESET\]"
export PS2="\[$ORANGE\]→ \[$RESET\]"
# => <username> in <path> on <branch-name>

# alias to build & push an image docker, usage `dbap beast:latest`
function dbap {
  echo "---- building: $1 ----"
  docker build . -t "rightsup/$1" && docker push rightsup/$1 && echo "---- image pushed to: rightsup/$1 ----"
}