load_reactive_objects {shinyobjects}

Load inputs and convert reactive functions from an R/Rmd script to your environment

Description

This function will run all assignments of your R or Rmd. file In the process, this function will encourage the creation of a dummy input list that will mimic user input and allow your code to run. Lastly, reactive objects are converted to functions so they can still be called as df() etc.

Usage

load_reactive_objects(
  file,
  restart = FALSE,
  envir = NULL,
  clear_environment = FALSE,
  keep = NULL
)

Arguments

file

Rmd to be evaluated and loaded into your environment

restart

When TRUE, will restart the current R session. If you have R default to restore RData by default, you will need to use the clear_environment argument as well

envir

the environment shinyobjects should the load the objects into.

clear_environment

When TRUE, will remove objects not named in ...

keep

a regular expression of objects to keep when clear_environment = TRUE

Warning

This function has the ability to overwrite your objects in your environment. Make sure you understand how this function works before moving forward.

Examples

if (interactive()) {
  system.file(package = "shinyobjects", "Rmd/test_dashboard.Rmd") %>%
    load_reactive_objects()

  system.file(package = "shinyobjects", "Rmd/test_dashboard_no_inputs.Rmd") %>%
    load_reactive_objects()

  system.file(package = "shinyobjects", "Rmd/test_dashboard_missing_inputs.Rmd") %>%
    load_reactive_objects()
}