R/zzz.R

In daroczig/dbr: Convenient Database Connections and Queries

dbs <- new.env(hash = TRUE, parent = emptyenv(), size = 29L)

.onLoad <- function(libname, pkgname) {

    ## use sprintf for the logger formatter not to depend on glue
    logger::log_formatter(logger::formatter_sprintf, namespace = pkgname)

    ## path to the default DB config YAML file
    options('dbr.db_config_path' = getOption(
        x = 'dbr.db_config_path',
        function() file.path(getwd(), 'db_config.yaml')))

    ## default SQL formatter does not do anything
    options('dbr.sql_formatter' = getOption(
        x = 'dbr.sql_formatter',
        default = identity))

    ## by default, return data as standard data.frame
    ## as data.table or tibble might not be available / preferred
    options('dbr.output_format' = getOption(
        x = 'dbr.output_format',
        default = 'data.frame'))

}