---
title: "Load-Libraries"
output: rmarkdown::html_vignette
vignette: >
  %\VignetteIndexEntry{Load-Libraries}
  %\VignetteEngine{knitr::rmarkdown}
  %\VignetteEncoding{UTF-8}
---

```{r, include = FALSE}
knitr::opts_chunk$set(
  collapse = TRUE,
  comment = "#>"
)
```

## Vignette Build Datetime

```{r built}
message(paste0('Datetime: ',Sys.Date(),':',Sys.time()))
```

## Load Libraries

```{r setup, message=FALSE}
library(repfun)
library(devtools)
```

## Create a vector of packages to load.

```{r toload}
lbs <- c("janitor", "gmodels", "epiR", "DescTools", "coin", "irr", "Exact", "stats")
lbs <- c('stats','devtools')
```

## Unload all packages in the list above.

```{r unload}
trashbin <- lapply(lbs, 
                   function(x) if (x %in% .packages()) {detach(paste0('package:',x), character.only=TRUE)})
```

## Reload all packages in the list above.
```{r reload}
suppressMessages(repfun::ru_load_library(lbs))
```

## Confirm all packages in the list above are loaded.
```{r confirm}
loaded <- lapply(lbs,function(x) x %in% loadedNamespaces())
names(loaded) <- lbs
knitr::kable(stack(loaded)[,c(2,1)], caption = "Is Package Loaded (T/F)?")
```