file_exists: Check if a file exists

In flyio: Read or Write any Format from Anywhere

Description

Check if a file exists

Usage

file_exists(path, data_source = flyio_get_datasource(),
  bucket = flyio_get_bucket(data_source))

Arguments

path	the entire path for the file
data_source	the name of the data source, if not set globally. s3, gsc or local
bucket	the name of the bucket, if not set globally

Value

logical. if the file exists or not

Examples

# Check with data source local
file_exists(path = "tests/mtcars.csv", data_source = "local")
## Not run: 
# Check with data source GCS
flyio_set_datasource("gcs")
flyio_set_bucket("your-bucket-name")
file_exists(path = "tests/mtcars.csv")

## End(Not run)

flyio documentation built on Oct. 31, 2019, 4:59 p.m.