options(warn = 1L) dest <- "/data/ftp/pub/bdr/LTO" files <- dir(patt = "[.]out$") for(f in files) { d <- file.path(dest, f) if(any(grepl("-W(lto|odr)", readLines(f), useBytes = TRUE))) file.copy(f, dest, overwrite = TRUE, copy.date = TRUE) else if (any(grepl("(lto-wrapper failed|plugin needed to handle lto object)", readLines(f), useBytes = TRUE))) file.copy(f, dest, overwrite = TRUE, copy.date = TRUE) else if (file.exists(d)) file.remove(d) }