This function is designed to use the Unix cp command, but will revert
to base::file.copy() in Windows environments. In this case, including
"-r" in args results in recursive = TRUE.
file_copy(from, to, args = c("-p", "-r"))character vector containing file names or paths. Can also
contain directories, but args must include "-r" (recursive).
character vector containing file names, paths, or existing
directories.
character vector of additional arguments to cp. The
default includes "-p", to preserve mode, ownership, and timestamps;
and "-r" to copy directories recursively. See file_copy(args =
"help") for cp arguments.
returns a logical vector indicating which copy operations
succeeded for each of the files attempted.
if (FALSE) { # \dontrun{
# Get cp help to review optional args
file_copy(args = "help")
# Copy a single file
file_copy("old-dir/file.R", "new-dir/file.R")
# Copy multiple files to an existing directory
file_copy(c("old-dir/file1.R", "old-dir/file2.R"), "new-dir/")
# Pass no optional arguments
file_copy("old-dir/file.R", "new-dir/file.R", args = NULL)
# Pass optional arguments
file_copy("old-dir/file.R", "new-dir/file.R", args = c("-b", "-n", "-p"))
} # }