R/zzz.R

In kisungyou/maotai: Tools for Matrix Algebra, Optimization and Inference

## RETICULATE : global reference


# .pkgenv <- new.env(parent = emptyenv())
.onAttach <- function(...){
  ## Retrieve Year Information
  date <- date()
  x <- regexpr("[0-9]{4}", date)
  this.year <- substr(date, x[1], x[1] + attr(x, "match.length") - 1)
  
  # Retrieve Current Version
  this.version = packageVersion("maotai")
  
  ## Print on Screen
  packageStartupMessage("**-----------------------------------------------------------------**")
  packageStartupMessage("** maotai")
  packageStartupMessage("**  - Tools for Matrix Algebra, Optimization and Inference Problems")
  packageStartupMessage("**")
  packageStartupMessage("** Version    : ",this.version,"      (",this.year,")",sep="")
  packageStartupMessage("** Maintainer : Kisung You (kisung.you@outlook.com)")
  packageStartupMessage("** Website    : https://www.kisungyou.com/maotai")
  packageStartupMessage("**")
  packageStartupMessage("** Please share any bugs or suggestions to the maintainer.")
  packageStartupMessage("**-----------------------------------------------------------------**")
}

.onUnload <- function(libpath) {
  library.dynam.unload("maotai", libpath)
}