.bash_prompt

#!/usr/bin/env bash

# terminal customizations - http://xta.github.com/HalloweenBash/
parse_git_branch() {
    if $(git branch --no-color &>/dev/null); then
        local branch='';
        branch=$(git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/(\1)/')
        echo "${bold}${blue}${branch}${reset}"
    fi
}

# via https://gist.github.com/chrisbraddock/4714691
git_dirty_stash() {
    if $(git rev-parse --verify refs/stash &>/dev/null); then
        echo " 💩 "
    fi
    return 0
}

parse_git_commit() {
    if $(git rev-parse --short HEAD &>/dev/null); then
        local sha='';
        sha=$(git rev-parse --short HEAD 2>/dev/null)
        echo " ${cyan}@${reset} ${bold}${yellow}${sha}${reset}"
    fi
}

### Spaceship

# PACKAGE
# Show current package version
spaceship_package() {
  [[ $SPACESHIP_PACKAGE_SHOW == false ]] && return

  # Show package version only when repository is a package
  # @todo: add more package managers
  [[ -f package.json ]] || return

  _exists npm || return

  # Grep and cut out package version
  # Grep -E does not support \d for digits shortcut, should use [:digit:] or [0-9] instead
  local package_version=$(grep -E '"version": "v?([0-9]+\.){1,}' package.json | cut -d\" -f4 2> /dev/null)

  # Handle version not found
  if [ ! "$package_version" ]; then
    package_version=" ⚠"
  else
    package_version=" v${package_version}"
  fi
  echo "${red} ${SPACESHIP_PACKAGE_PREFIX}${SPACESHIP_PACKAGE_SYMBOL}${package_version}${reset}"

  # _prompt_section \
    # "${SPACESHIP_PACKAGE_COLOR}" \
    # "$SPACESHIP_PACKAGE_PREFIX" \
    # "${SPACESHIP_PACKAGE_SYMBOL}${package_version}" \
    # "$SPACESHIP_PACKAGE_SUFFIX"
}

# NODE
# Show current version of node, exception system.
spaceship_node() {
  [[ $SPACESHIP_NODE_SHOW == false ]] && return

  # Show NODE status only for JS-specific folders
  # [[ -f package.json || -d node_modules || -n *.js ]] || return
  [[ -f package.json || -d node_modules ]] || return


  local node_version

  if _exists nvm; then
    node_version=$(nvm current 2>/dev/null)
    [[ $node_version == "system" || $node_version == "node" ]] && return
  elif _exists nodenv; then
    node_version=$(nodenv version-name)
    [[ $node_version == "system" || $node_version == "node" ]] && return
  elif _exists node; then
    node_version=$(node -v 2>/dev/null)
    [[ $node_version == $SPACESHIP_NODE_DEFAULT_VERSION ]] && return
  else
    return
  fi


  echo "${green} ${SPACESHIP_NODE_PREFIX}${SPACESHIP_NODE_SYMBOL}${node_version}${reset}"

  # _prompt_section \
  #   "$SPACESHIP_NODE_COLOR" \
  #   "$SPACESHIP_NODE_PREFIX" \
  #   "${SPACESHIP_NODE_SYMBOL}${node_version}" \
  #   "$SPACESHIP_NODE_SUFFIX"
}

tput sgr0; # reset colors
bold=$(tput bold);
reset=$(tput sgr0);
# base16-eighties colors, taken from http://chriskempson.github.io/base16/#eighties
black=$(tput setaf 236); #done.
blue=$(tput setaf 68); #done
cyan=$(tput setaf 80); #done.
green=$(tput setaf 114); #done.
orange=$(tput setaf 209); #done.
purple=$(tput setaf 176); #done
red=$(tput setaf 210); #done
violet=$(tput setaf 61);
white=$(tput setaf 15);
yellow=$(tput setaf 221); #done.

# Highlight the user name when logged in as root.
if [[ "${USER}" == "root" ]]; then
	userStyle="${bold}${red}";
else
	userStyle="${bold}${green}";
fi;

export PS1="${orange}\t${reset} ${userStyle}\u${reset}@${cyan}\h${reset} \w \$(parse_git_branch)\$(parse_git_commit)\$(git_dirty_stash)\$(spaceship_package)\$(spaceship_node) \n$ "