R/setup.R

   1 # Setup a file structure under R_HOME_USER/pkgdev/ to run later tests
   2 # @param reset Logical, TRUE to wipe everything under R_HOME_USER/pkgdev folder
   3 .pkgdev.setup = function(reset=FALSE) {
   4
   5     # environment variable R_HOME_USER must be set: everything starts here
   6     if (Sys.getenv("R_HOME_USER") == "") {
   7         cat("*** WARNING: for pkgdev to work properly, you need to specify\n")
   8         cat("*** an environment variable R_HOME_USER in a .Renviron file.\n")
   9         cat("*** Standard choice is /home/userName/.R under UNIX systems,\n")
  10         cat("*** or maybe C:/Users/userName/Documents/R under Windows\n")
  11         stop("Please specify R_HOME_USER before using pkgdev")
  12     }
  13
  14     # create convenient folders and files, if not already existing
  15     pkdev_path = file.path(Sys.getenv("R_HOME_USER"), "pkgdev")
  16
  17     # clean up: wipe possibly existing pkgdev/ contents
  18     if (reset) {
  19         unlink(pkdev_path, recursive=TRUE)
  20         unlink(pkdev_path, recursive=TRUE) #bug?
  21     }
  22
  23     # copy file structure only if directory is absent
  24     if (file.exists(pkdev_path)) return (NULL)
  25
  26     # create testing file structure under pkgdev/
  27     dir.create(pkdev_path)
  28     dir.create( file.path(pkdev_path,"R") )
  29     dir.create( file.path(pkdev_path,"R","tests") )
  30     writeLines(RunitTestsMethods, file.path(pkdev_path,"R","tests","unitTestsMethods.R"))
  31     dir.create( file.path(pkdev_path,"src") )
  32     dir.create( file.path(pkdev_path,"src","tests") )
  33     writeLines(CunitTestsMacros, file.path(pkdev_path,"src","tests","unitTestsMacros.c"))
  34     dir.create( file.path(pkdev_path,"pkgs") )
  35 }