aws_file_download: Download a file

In sixtyfour: Humane Interface to Amazon Web Services

Download a file

Description

Download a file

Usage

aws_file_download(remote_path, path, ...)

Arguments

remote_path	(character) one or more remote S3 paths. required
path	(character) one or more file paths to write to. required
...	named parameters passed on to s3fs::s3_file_download()

Value

(character) a vector of local file paths

See Also

Other files: aws_file_attr(), aws_file_copy(), aws_file_delete(), aws_file_exists(), aws_file_rename(), aws_file_upload(), six_file_upload()

Examples

library(glue)

# single file
bucket1 <- random_bucket()
aws_bucket_create(bucket1)
tfile1 <- tempfile()
remote1 <- s3_path(bucket1, glue("{basename(tfile1)}.txt"))
cat("Hello World!\n", file = tfile1)
aws_file_upload(path = tfile1, remote_path = remote1)
dfile <- tempfile()
aws_file_download(remote_path = remote1, path = dfile)
readLines(dfile)

# many files
bucket2 <- random_bucket()
aws_bucket_create(bucket2)
tfiles <- replicate(n = 3, tempfile())
for (file in tfiles) cat("Hello mars!!!!!!\n", file = file)
for (file in tfiles) print(readLines(file))
for (file in tfiles) {
  aws_file_upload(file, s3_path(bucket2, glue("{basename(file)}.txt")))
}
downloadedfiles <- replicate(n = 3, tempfile())
for (file in downloadedfiles) print(file.exists(file))
remotes2 <- s3_path(bucket2, glue("{basename(tfiles)}.txt"))
aws_file_download(remote_path = remotes2, path = downloadedfiles)
for (file in downloadedfiles) print(readLines(file))

# Cleanup
six_bucket_delete(bucket1, force = TRUE)
six_bucket_delete(bucket2, force = TRUE)

sixtyfour documentation built on April 3, 2025, 8:22 p.m.