_lp_neon_theme_activate() {
    local lp_terminal_format

    #
    # User-configurable variables.
    #

    NEON_PRIMARY_COLOR=( ${NEON_PRIMARY_COLOR[@]+"${NEON_PRIMARY_COLOR[@]}"} )
    [[ ${#NEON_PRIMARY_COLOR[@]} == 0 ]] && NEON_PRIMARY_COLOR=(2 -1 0 0 2 -1)
    lp_terminal_format "${NEON_PRIMARY_COLOR[@]}"
    local primary="$lp_terminal_format"

    NEON_PRIMARYBOLD_COLOR=( ${NEON_PRIMARYBOLD_COLOR[@]+"${NEON_PRIMARYBOLD_COLOR[@]}"} )
    [[ ${#NEON_PRIMARYBOLD_COLOR[@]} == 0 ]] && NEON_PRIMARYBOLD_COLOR=(2 -1 1 0 2 -1)
    lp_terminal_format "${NEON_PRIMARYBOLD_COLOR[@]}"
    local primarybold="$lp_terminal_format"

    NEON_SECONDARY_COLOR=( ${NEON_SECONDARY_COLOR[@]+"${NEON_SECONDARY_COLOR[@]}"} )
    [[ ${#NEON_SECONDARY_COLOR[@]} == 0 ]] && NEON_SECONDARY_COLOR=(4 -1 0 0 4 -1)
    lp_terminal_format "${NEON_SECONDARY_COLOR[@]}"
    local secondary="$lp_terminal_format"

    NEON_SECONDARYBOLD_COLOR=( ${NEON_SECONDARYBOLD_COLOR[@]+"${NEON_SECONDARYBOLD_COLOR[@]}"} )
    [[ ${#NEON_SECONDARYBOLD_COLOR[@]} == 0 ]] && NEON_SECONDARYBOLD_COLOR=(4 -1 1 0 4 -1)
    lp_terminal_format "${NEON_SECONDARYBOLD_COLOR[@]}"
    local secondarybold="$lp_terminal_format"

    NEON_PROMPT_COLOR=( ${NEON_PROMPT_COLOR[@]+"${NEON_PROMPT_COLOR[@]}"} )
    [[ ${#NEON_PROMPT_COLOR[@]} == 0 ]] && NEON_PROMPT_COLOR=(6 -1 0 0 6 -1)
    lp_terminal_format "${NEON_PROMPT_COLOR[@]}"
    local prompt="$lp_terminal_format"

    NEON_WARN_COLOR=( ${NEON_WARN_COLOR[@]+"${NEON_WARN_COLOR[@]}"} )
    [[ ${#NEON_WARN_COLOR[@]} == 0 ]] && NEON_WARN_COLOR=(1 -1 0 0 1 -1)
    lp_terminal_format "${NEON_WARN_COLOR[@]}"
    local warn="$lp_terminal_format"

    local p="$primary"
    local nc="$NO_COL"

    # NEON_MARK_BRACKET_OPEN="${NEON_MARK_BRACKET_OPEN:-┥}"
    LP_MARK_BRACKET_OPEN="$p┥${nc}"

    # NEON_MARK_BRACKET_CLOSE="${NEON_MARK_BRACKET_CLOSE:-┝}"
    LP_MARK_BRACKET_CLOSE="$p┝${nc}"

    # NEON_MARK_MULTIPLEXER_OPEN="${NEON_MARK_MULTIPLEXER_OPEN:-╣}"
    # NEON_MARK_MULTIPLEXER_CLOSE="${NEON_MARK_MULTIPLEXER_CLOSE:-╠}"
    # NEON_MARK_PERM="${NEON_MARK_PERM:-╏}"
    # NEON_MARK_SHORTEN_PATH="${NEON_MARK_SHORTEN_PATH:-┈}"
    # NEON_MARK_DIRSTACK="${NEON_MARK_DIRSTACK:-☰}"
    # NEON_MARK_SHLVL="${NEON_MARK_SHLVL:->}"
    # NEON_MARK_JOBS_SEPARATOR="${NEON_MARK_JOBS_SEPARATOR:-┄}"
    # NEON_MARK_WIFI="${NEON_MARK_WIFI:-╜}"

    #
    # Theme configuration.
    #

    LP_MARK_MULTIPLEXER_OPEN="╣"
    LP_MARK_MULTIPLEXER_CLOSE="╠"
    LP_MARK_PERM="╏"
    LP_MARK_SHORTEN_PATH="┈"
    LP_MARK_DIRSTACK="☰"
    LP_MARK_SHLVL=">"
    LP_MARK_JOBS_SEPARATOR="${secondary}┄${nc}"
    LP_MARK_WIFI="╜"

    LP_COLOR_PATH=$primary
    LP_COLOR_PATH_SEPARATOR=$primary
    LP_COLOR_PATH_SHORTENED=$primarybold
    LP_COLOR_PATH_VCS_ROOT=$primarybold
    LP_COLOR_PATH_LAST_DIR=$primarybold
    LP_COLOR_PATH_ROOT=$primary
    LP_COLOR_USER_LOGGED=$primary
    LP_COLOR_USER_ALT=$primarybold
    LP_COLOR_USER_ROOT=$warn
    LP_COLOR_HOST=$primary
    LP_COLOR_SSH=$primary
    LP_COLOR_SU=$primarybold
    LP_COLOR_TELNET=$warn
    LP_COLOR_X11_ON=$primarybold
    LP_COLOR_X11_OFF=$primary
    LP_COLOR_WRITE=$primary
    LP_COLOR_NOWRITE=$warn
    LP_COLOR_IN_MULTIPLEXER=$primarybold
    LP_COLOR_DIRSTACK=$primary

    LP_COLOR_PROXY=$secondarybold

    LP_COLOR_JOB_D=$secondary
    LP_COLOR_JOB_R=$secondary
    LP_COLOR_JOB_Z=$secondarybold
    LP_COLOR_CHARGING_ABOVE=$secondary
    LP_COLOR_CHARGING_UNDER=$secondarybold
    LP_COLOR_DISCHARGING_ABOVE=$secondary
    LP_COLOR_DISCHARGING_UNDER=$secondarybold
    LP_COLOR_TIME=$secondary

    LP_COLOR_VIRTUALENV=$secondary
    LP_COLOR_NODE_VENV=$secondary
    LP_COLOR_RUBY_VENV=$secondary
    LP_COLOR_TERRAFORM=$secondary
    LP_COLOR_CONTAINER=$secondary
    LP_COLOR_KUBECONTEXT=$secondary
    LP_COLOR_AWS_PROFILE=$secondary

    LP_COLOR_SHLVL=$prompt
    LP_COLOR_ERR=$warn
    LP_COLOR_RUNTIME=$prompt
    LP_COLOR_MARK=$prompt
    LP_COLOR_MARK_ROOT=$warn
    LP_COLOR_MARK_SUDO=$warn

    _lp_default_theme_activate
}

_lp_neon_theme_directory() {
    _lp_default_theme_directory
    local lp_path_format
    _lp_path_format "$LP_COLOR_PATH" "$LP_COLOR_PATH_LAST_DIR" "$LP_COLOR_PATH_VCS_ROOT" "$LP_COLOR_PATH_SHORTENED" "/" "$LP_COLOR_PATH_SEPARATOR"

    LP_PWD="${lp_path_format}${NO_COL}"
}

_lp_neon_theme_prompt() {
    if _lp_jobcount_color; then
        LP_JOBS="$lp_jobcount_color"
    else
        LP_JOBS=
    fi
    if _lp_temperature_color; then
        LP_TEMP="$lp_temperature_color"
    else
        LP_TEMP=
    fi
    if _lp_load_color; then
        LP_LOAD="$lp_load_color"
    else
        LP_LOAD=
    fi
    if _lp_battery_color; then
        LP_BATT="$lp_battery_color"
    else
        LP_BATT=
    fi
    if _lp_wifi_signal_strength_color; then
        LP_WIFI="$lp_wifi_signal_strength_color"
    else
        LP_WIFI=
    fi

    if _lp_time_color; then
        LP_TIME="$lp_time_color"
    elif _lp_analog_time_color; then
        LP_TIME="$lp_analog_time_color"
    else
        LP_TIME=
    fi

    if _lp_sudo_active_color; then
        LP_COLOR_MARK="$lp_sudo_active_color"
    fi

    if _lp_dirstack; then
        LP_DIRSTACK="${LP_COLOR_DIRSTACK}${lp_dirstack}${LP_MARK_DIRSTACK}${NO_COL}"
    else
        LP_DIRSTACK=
    fi

    if _lp_http_proxy_color; then
        LP_PROXY="$lp_http_proxy_color"
    else
        LP_PROXY=
    fi

    if _lp_shell_level; then
        LP_SHLVL="${LP_MARK_SHLVL}"
        local i
        for (( i=1; i < lp_shell_level; ++i )) ; do
            LP_SHLVL+="${LP_MARK_SHLVL}"
       done
    else
        LP_SHLVL="${LP_MARK_SHLVL}"
    fi

    if _lp_python_env_color; then
        LP_VENV="$lp_python_env_color"
    else
        LP_VENV=
    fi

    if _lp_node_env_color; then
        LP_NODE_VENV="$lp_node_env_color"
    else
        LP_NODE_VENV=
    fi

    if _lp_ruby_env_color; then
        LP_RUBY_VENV="$lp_ruby_env_color"
    else
        LP_RUBY_VENV=
    fi

    if _lp_kubernetes_context_color; then
        LP_KUBECONTEXT="$lp_kubernetes_context_color"
    else
        LP_KUBECONTEXT=
    fi

    if _lp_terraform_env_color; then
        LP_TFSPACE="$lp_terraform_env_color"
    else
        LP_TFSPACE=
    fi

    if _lp_container_color; then
        LP_CONTAINER="$lp_container_color"
    else
        LP_CONTAINER=
    fi

    if _lp_software_collections_color; then
        LP_SCLS="$lp_software_collections_color"
    else
        LP_SCLS=
    fi

    if _lp_aws_profile_color; then
        LP_AWS_PROFILE="$lp_aws_profile_color"
    else
        LP_AWS_PROFILE=
    fi

    if _lp_runtime_color; then
        LP_RUNTIME="$lp_runtime_color"
    else
        LP_RUNTIME=
    fi

    if _lp_error_color; then
        LP_ERR="$lp_error_color"
    else
        LP_ERR=
    fi

    if _lp_find_vcs && _lp_vcs_details_color; then
        LP_VCS="$lp_vcs_details_color"
    else
        LP_VCS=
    fi
    _lp_smart_mark
    LP_MARK="${lp_smart_mark}${NO_COL}"

    _lp_neon_theme_prompt_template
}


_lp_neon_theme_prompt_template() {
    if [[ -f "${LP_PS1_FILE-}" ]]; then
        # shellcheck source=liquid.ps1
        source "$LP_PS1_FILE"
    fi

    if [[ -z "${LP_PS1-}" ]]; then
        local first_left first_right second_left second_right third
        local lp_terminal_format
        lp_terminal_format "${NEON_PRIMARY_COLOR[@]}"
        local m="$lp_terminal_format"
        lp_terminal_format "${NEON_SECONDARY_COLOR[@]}"
        local s="$lp_terminal_format"
        lp_terminal_format "${NEON_PROMPT_COLOR[@]}"
        local p="$lp_terminal_format"
        local nc="$NO_COL"
        # ━┝┌─└─⤙⤚⤛⤜
        first_left="$s${LP_PS1_PREFIX}─${nc}${LP_JOBS}$s─${nc}${LP_BATT}$s─${nc}${LP_WIFI}$s─${nc}${LP_LOAD}$s─${nc}${LP_TEMP}$s─${nc}${LP_PROXY}"
        first_right="$s┄｢${nc}${LP_SCLS}${LP_AWS_PROFILE}${LP_CONTAINER}${LP_VENV}${LP_NODE_VENV}${LP_RUBY_VENV}${LP_TFSPACE}${LP_KUBECONTEXT}$s｣┄─${nc}${LP_TIME}$s─⎸${nc}"
        first="${first_left}$s─${nc}${first_right}"

        second_left="${LP_BRACKET_OPEN}${LP_USER}${LP_HOST}${LP_PERM}${LP_PWD}${LP_BRACKET_CLOSE}$m═${nc}${LP_DIRSTACK}$m═╾${nc}"
        second_right="${LP_VCS}"
        second="${second_left}${second_right}"

        third="${LP_RUNTIME}$p━${nc}${LP_ERR}$p━${nc}${LP_COLOR_MARK}${LP_MARK}$p${LP_SHLVL}${nc} "

        local n=$'\n'
        PS1=" $s┌─${nc}${first}${n}$m╔╧══${nc}${second}${n}$p┗━${nc}${third}"

        # Get the core sections without prompt escapes and make them into a title.
        _lp_formatted_title "${LP_PS1_PREFIX}${LP_BRACKET_OPEN}${LP_USER}${LP_HOST}${LP_MARK_PERM}${lp_path-}${LP_BRACKET_CLOSE}${LP_MARK}"
    else
        PS1=$LP_PS1
    fi
}