List available content from the connector — list_content

Generic implementing of how to list all content available for different connectors:

ConnectorDBI: Uses DBI::dbListTables() to list the tables in a DBI connection.

ConnectorFS: Uses list.files() to list all files at the path of the connector.

Usage

list_content_cnt(connector_object, ...)

# S3 method for class 'ConnectorDBI'
list_content_cnt(connector_object, ...)

# S3 method for class 'ConnectorFS'
list_content_cnt(connector_object, ...)

Arguments

connector_object: Connector The connector object to use.
...: Additional arguments passed to the method for the individual connector.

Value

A character vector of content names

Examples

# List tables in a DBI database
cnt <- connector_dbi(RSQLite::SQLite())

cnt |>
  list_content_cnt()
#> character(0)

# List content in a file storage
cnt <- connector_fs(tempdir())

cnt |>
  list_content_cnt()
#>  [1] "bslib-0bda59d17e9d391339779413dfcc5d3a"                                                             
#>  [2] "downlit"                                                                                            
#>  [3] "file1d8311eb09a2"                                                                                   
#>  [4] "file1d831d330c21"                                                                                   
#>  [5] "file1d832aa02ec5"                                                                                   
#>  [6] "file1d8342b93906"                                                                                   
#>  [7] "file1d834bf44bda"                                                                                   
#>  [8] "file1d834ec11e02"                                                                                   
#>  [9] "file1d834f86ced5"                                                                                   
#> [10] "file1d836dda051f"                                                                                   
#> [11] "repos_https%3A%2F%2Fpackagemanager.posit.co%2Fcran%2F__linux__%2Fnoble%2Flatest%2Fsrc%2Fcontrib.rds"

# Only list CSV files using the pattern argument of list.files

cnt |>
  list_content_cnt(pattern = "\\.csv$")
#> character(0)