#!/bin/bash

# 'ice graphic' prompt

PS1="${RESET_CHARSET}"
PS1+="${BOLD_CYAN}${MODE_GRAPHIC}"
PS1+="${UPPER_LEFT_CORNER}${HORIZ_LINE}${HORIZ_LINE}${MODE_DEFAULT}"
PS1+="[ ${BOLD_WHITE}\\t${BOLD_CYAN} ]"
PS1+="${MODE_GRAPHIC}${HORIZ_LINE}${MODE_DEFAULT}"
PS1+="[ ${BOLD_WHITE}\\d${BOLD_CYAN} ]"
PS1+="${MODE_GRAPHIC}${HORIZ_LINE}${MODE_DEFAULT}"
PS1+="[${BOLD_WHITE}\\j${BOLD_CYAN}]"
PS1+="${MODE_GRAPHIC}${HORIZ_LINE}${MODE_DEFAULT}"
PS1+="[${BOLD_WHITE}\#${BOLD_CYAN}]"
PS1+="${MODE_GRAPHIC}${HORIZ_LINE}${MODE_DEFAULT}"
PS1+="[${BOLD_RED}\${ERR}${BOLD_CYAN}]"

# GST_ENV is set before the gst-build subshell starts and is valid until the
# subshell exits, so it's OK to only check it once and for all when the prompt
# is defined.
if [[ -n "${GST_ENV}" ]];
then
  PS1+="${MODE_GRAPHIC}${HORIZ_LINE}${MODE_DEFAULT}[ ${BOLD_MAGENTA}${GST_ENV}${BOLD_CYAN} ]"
fi

# VCSH_DIRECTORY is set before a vcsh subshell starts and is valid until the
# subshell exits, so it's OK to only check it once and for all when the prompt
# is defined.
if [[ -n "${VCSH_DIRECTORY-}" ]];
then
  PS1+="${MODE_GRAPHIC}${HORIZ_LINE}${MODE_DEFAULT}[ ${BOLD_YELLOW}VCSH repo: ${BOLD_WHITE}${VCSH_DIRECTORY}${BOLD_CYAN} ]"
fi

if declare -F __git_ps1 >/dev/null;
then
  # Tell which git branch is currently active.
  PS1+='$(__git_ps1 '
  PS1+="'"
  PS1+="${MODE_GRAPHIC_QUOTED}${HORIZ_LINE}${MODE_DEFAULT_QUOTED}[ ${BOLD_YELLOW}"
  PS1+="Git branch: ${BOLD_WHITE}%s"
  PS1+="${BOLD_CYAN} ]"
  PS1+="'"
  PS1+=')'
fi

PS1+="${MODE_GRAPHIC}${HORIZ_LINE}${HORIZ_LINE}${MODE_DEFAULT}\\n"

# XXX specifying the color again should not be necessary but bash seems to
# forget about the color of the previous prompt line when resizing a terminal
# window.
PS1+="${BOLD_CYAN}${MODE_GRAPHIC}${LOWER_LEFT_CORNER}${HORIZ_LINE}${HORIZ_LINE}${MODE_DEFAULT}"
PS1+="[ ${BOLD_WHITE}\\u${BOLD_CYAN}${WHITE}@${BOLD_WHITE}\\h${BOLD_CYAN}"
PS1+=":${BOLD_WHITE}\\w${BOLD_CYAN} ]${RESET}\\$ "