Custom bash-it theme based on Binary Anomaly

binary-anomaly-2

#!/usr/bin/env bash

# Set term to 256color mode, if 256color is not supported, colors won't work properly
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

# Detect whether a rebbot is required
function show_reboot_required() {
  if [ ! -z "$_bf_prompt_reboot_info" ]; then
    if [ -f /var/run/reboot-required ]; then
      printf "Reboot required!"
    fi
  fi
}

# Set different host color for local and remote sessions
function set_host_color() {
  # Detect if connection is through SSH
  if [[ ! -z $SSH_CLIENT ]]; then
    printf "${lime_yellow}"
  else
    printf "${light_orange}"
  fi
}

# Set different username color for users and root
function set_user_color() {
  case $(id -u) in
    0)
      printf "${red}"
      ;;
    *)
      printf "${cyan}"
      ;;
  esac
}

scm_prompt() {
  CHAR=$(scm_char)
  if [ $CHAR = $SCM_NONE_CHAR ]
    then
      return
    else
      echo "[$(scm_char) $(scm_prompt_info)]"
  fi
}

# Define custom colors we need
# non-printable bytes in PS1 need to be contained within \[ \].
# Otherwise, bash will count them in the length of the prompt
function set_custom_colors() {
  dark_grey="\[$(tput setaf 8)\]"
  light_grey="\[$(tput setaf 248)\]"

  light_orange="\[$(tput setaf 172)\]"
  bright_yellow="\[$(tput setaf 220)\]"
  lime_yellow="\[$(tput setaf 190)\]"

  aqua_green="\[$(tput setaf 47)\]"
  dark_blue="\[$(tput setaf 21)\]"
  powder_blue="\[$(tput setaf 153)\]"
}

__ps_time() {
  echo "$(clock_prompt)${normal}\n"
}

function prompt_command() {
  ps_reboot="${bright_yellow}$(show_reboot_required)${normal}\n"

  ps_username="$(set_user_color)\u${normal}"
  ps_uh_separator="${dark_blue}@${normal}"
  ps_hostname="$(set_host_color)\h${normal}"

  ps_path="${yellow}\w${normal}"
  ps_scm_prompt="${light_grey}$(scm_prompt)"

  ps_user_mark="${normal} ${normal}"
  ps_user_input="${normal}"

  # Set prompt
  PS1="$ps_reboot$(__ps_time)$ps_username$ps_uh_separator$ps_hostname $ps_path $ps_scm_prompt$ps_user_mark$ps_user_input"
}

# Initialize custom colors
set_custom_colors

THEME_CLOCK_COLOR=${THEME_CLOCK_COLOR:-"$dark_grey"}

# scm theming
SCM_THEME_PROMPT_PREFIX=""
SCM_THEME_PROMPT_SUFFIX=""

SCM_THEME_PROMPT_DIRTY=" ${bold_red}✗${light_grey}"
SCM_THEME_PROMPT_CLEAN=" ${aqua_green}✓${light_grey}"
SCM_GIT_CHAR="${aqua_green}±${light_grey}"
SCM_SVN_CHAR="${bold_cyan}⑆${light_grey}"
SCM_HG_CHAR="${bold_red}☿${light_grey}"

safe_append_prompt_command prompt_command