List available content from the connector
Source:R/cnt_generics.R, R/dbi_methods.R, R/fs_methods.R
list_content_cnt.RdGeneric 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-d5bca0f1d378863417bbc07874b4d24a"
#> [2] "downlit"
#> [3] "file1f521e6a25bc"
#> [4] "file1f5220fdb00f"
#> [5] "file1f5227d4cf0f"
#> [6] "file1f522964503b.yml"
#> [7] "file1f5241c41882"
#> [8] "file1f525474c8d1"
#> [9] "file1f526d1d7ba2"
#> [10] "file1f526f22c791"
#> [11] "file1f5272f3df2f"
#> [12] "file1f527dbfe67.yml"
#> [13] "file1f52f406de2"
#> [14] "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)