R Under development (unstable) (2023-11-16 r85542 ucrt) -- "Unsuffered Consequences"
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> library("R.utils")
Loading required package: R.oo
Loading required package: R.methodsS3
R.methodsS3 v1.8.2 (2022-06-13 22:00:14 UTC) successfully loaded. See ?R.methodsS3 for help.
R.oo v1.25.0 (2022-06-12 02:20:02 UTC) successfully loaded. See ?R.oo for help.

Attaching package: 'R.oo'

The following object is masked from 'package:R.methodsS3':

    throw

The following objects are masked from 'package:methods':

    getClasses, getMethods

The following objects are masked from 'package:base':

    attach, detach, load, save

R.utils v2.12.3 successfully loaded. See ?R.utils for help.

Attaching package: 'R.utils'

The following object is masked from 'package:utils':

    timestamp

The following objects are masked from 'package:base':

    cat, commandArgs, getOption, isOpen, nullfile, parse, warnings

> 
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # getReadablePathname()
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> paths <- c(".", getwd(), R.home(), system.file(package="R.utils"))
> for (path in paths) {
+   for (mustExist in c(FALSE, TRUE)) {
+     path2 <- Arguments$getReadablePath(path, mustExist=mustExist)
+     str(list(path=path, path2=path2))
+   }
+ }
List of 2
 $ path : chr "."
 $ path2: chr "."
List of 2
 $ path : chr "."
 $ path2: chr "."
List of 2
 $ path : chr "d:/RCompile/CRANincoming/R-devel/R.utils.Rcheck/tests"
 $ path2: chr "d:/RCompile/CRANincoming/R-devel/R.utils.Rcheck/tests"
List of 2
 $ path : chr "d:/RCompile/CRANincoming/R-devel/R.utils.Rcheck/tests"
 $ path2: chr "d:/RCompile/CRANincoming/R-devel/R.utils.Rcheck/tests"
List of 2
 $ path : chr "D:/RCompile/recent/R"
 $ path2: chr "D:/RCompile/recent/R"
List of 2
 $ path : chr "D:/RCompile/recent/R"
 $ path2: chr "D:/RCompile/recent/R"
List of 2
 $ path : chr "D:/RCompile/CRANincoming/R-devel/lib/R.utils"
 $ path2: chr "D:/RCompile/CRANincoming/R-devel/lib/R.utils"
List of 2
 $ path : chr "D:/RCompile/CRANincoming/R-devel/lib/R.utils"
 $ path2: chr "D:/RCompile/CRANincoming/R-devel/lib/R.utils"
> 
> # Missing values
> pathname <- Arguments$getReadablePathname(NA_character_, mustExist=FALSE)
> stopifnot(is.na(pathname))
> 
> path <- Arguments$getReadablePath(NA_character_, mustExist=FALSE)
> stopifnot(is.na(path))
> 
> 
> proc.time()
   user  system elapsed 
   0.45    0.10    0.48