save R object to a central location
save_object( object_list, save_date = jamba::getDate(), objects_path = jamsession_paths()$objects, object_notes_list = "", do_file_info = FALSE, object_suffix = ".RData", envir = globalenv(), verbose = TRUE, ... )
object_list | character vector of object names to save, typically only one value. |
---|---|
save_date | character date string to use when naming the file, typically the current date is used. |
objects_path | character vector of one or more file paths to
search for saved R objects. When |
object_notes_list | character vector of optional notes associated with the R object. Intended as a crude way to allow describing an object. |
do_file_info | logical whether to print information about the saved .RData file, for example including the size. |
envir | the environment from which to obtain the R object. |
invisible file path loaded
This function saves a single R object to an .RData file,
versioned by date using jamba::getDate()
,
so it can be discovered and re-used by other R sessions.
When multiple objects should be saved together, the recommended method:
create a list object that includes these objects
save this list object using save_object()
However, when multiple objects are supplied in object_list
,
the object names are concatenated with "-"
and this string
is used to define the saved R object file. For example
save_object(c("df1", "df2"))
will save an R object file
using the string "df1-df2"
. When this file is loaded,
two R objects are loaded into the environment: "df1"
and "df2"
.
While not always ideal, this mechanism may be more convenient,
and it is left for the user to decide which is best.
Note that objects_path
may contain multiple directories, and
when this occurs, the directories are attempted in order. The
R object is saved to the first directory that allows the file
to be saved successfully.
Other jamsession objects:
grep_objects()
,
list_objects()
,
load_object()