This function takes a string that is evaluated as
per Conky's TEXT section, and then returns a string
with the result.This table contains some information about
Conky's window. The following table describes the
values contained:drawablevisualdisplaywidthheightborder_inner_marginborder_outer_marginborder_widthtext_start_xtext_start_ytext_widthtext_heightNOTE: This table is only defined when X support
is enabled.A string containing the build info for this
particular instance of Conky, including the version,
build date, and architecture.A string containing the version of the current
instance of Conky.A string containing the path of the current Conky
configuration file.