# Add a machine-hostname-based color flag to the prompt

_i || return

# Find the flag binary
flag_bin="%%LOCALBASE%%/bin/flag"
[ -x "${flag_bin}" ] || flag_bin="$(which flag 2>/dev/null)"
[ -x "${flag_bin}" ]  || return

# Import flag, if wanted
[ -f "${HOME}/.noflag" ] || FLAG="($(${flag_bin} -e))"

# Patch flag into prompt, if not already there
[ "${FLAG}" ] && echo "${PS1}" | grep -q "${FLAG}" || PS1="${FLAG}${PS1}"

# Clean up environment
unset flag_bin