#
# Plugin manager "interface"
#

ZSPR_PLM_FUNCTIONS=(
    __zspr_plm_init
    __zspr_plm_load_plugins
    __zspr_plm_install_plugin
    __zspr_plm_update_plugins
    __zspr_plm_has_plugin
)

# Initializes plugin manager
function __zspr_plm_init {
    if [[ "${ZSPR_PLM_FUNCTIONS[1]}" = "__zspr_plm_init" ]]; then
        echo "Plugin manager does not implement __zspr_plm_init"
    else
        "${ZSPR_PLM_FUNCTIONS[1]}" "${@}"
    fi
}

# Loads plugins
function __zspr_plm_load_plugins {
    if [[ "${ZSPR_PLM_FUNCTIONS[2]}" = "__zspr_plm_load_plugins" ]]; then
        echo "Plugin manager does not implement __zspr_plm_load_plugins"
    else
        "${ZSPR_PLM_FUNCTIONS[2]}" "${@}"
    fi
}

# Installs new plugin
function __zspr_plm_install_plugin {
    if [[ "${ZSPR_PLM_FUNCTIONS[3]}" = "__zspr_plm_install_plugin" ]]; then
        echo "Plugin manager does not implement __zspr_plm_install_plugin"
    else
        "${ZSPR_PLM_FUNCTIONS[3]}" "${@}"
    fi
}

# Updates plugins
function __zspr_plm_update_plugins {
    if [[ "${ZSPR_PLM_FUNCTIONS[4]}" = "__zspr_plm_update_plugins" ]]; then
        echo "Plugin manager does not implement __zspr_plm_update_plugins"
    else
        "${ZSPR_PLM_FUNCTIONS[4]}" "${@}"
    fi
}

# Returns wheter plugin is present or not
function __zspr_plm_has_plugin {
    if [[ "${ZSPR_PLM_FUNCTIONS[5]}" = "__zspr_plm_has_plugin" ]]; then
        echo "Plugin manager does not implement __zspr_plm_has_plugin"
    else
        "${ZSPR_PLM_FUNCTIONS[5]}" "${@}"
    fi
}