dwca_cache: Caching

In finch: Parse Darwin Core Files

Description

Manage cached finch files with package hoardr

Details

The dafault cache directory is paste0(rappdirs::user_cache_dir(), "/R/finch"), but you can set your own path using cache_path_set()

cache_delete only accepts one file name, while cache_delete_all doesn't accept any names, but deletes all files. For deleting many specific files, use cache_delete in a lapply() type call

Useful user functions

• dwca_cache$cache_path_get() get cache path

• dwca_cache$cache_path_set() set cache path

• dwca_cache$list() returns a character vector of full path file names

• dwca_cache$files() returns file objects with metadata

• dwca_cache$details() returns files with details

• dwca_cache$delete() delete specific files

• dwca_cache$delete_all() delete all files, returns nothing

Examples

## Not run: 
dwca_cache

# list files in cache
dwca_cache$list()

# delete certain database files
# dwca_cache$delete("file path")
# dwca_cache$list()

# delete all files in cache
# dwca_cache$delete_all()
# dwca_cache$list()

# set a different cache path from the default

## End(Not run)

finch documentation built on Aug. 11, 2020, 9:06 a.m.