cache_op: Wrapper to add caching to functions

In stillmatic/catcher: Drop in Caching for R Functions

Description

Wrapper to add caching to functions

Usage

cache_op(fun, quer, use_cache = TRUE, overwrite = FALSE,
  max_lifetime = 30, ...)

Arguments

fun	function name (string)
quer	first argument to fun
use_cache	should we use cache this time
overwrite	if cached file exists, should the function run and overwrite?
max_lifetime	max acceptable age of a cached object, in days
...	other parameters passed to fun

Value

typical fun, query, ellipsis result

Examples

cache_op("sin", pi)
cache_op("read.csv",
"http://www.sample-videos.com/csv/Sample-Spreadsheet-10-rows.csv",
header = TRUE)

stillmatic/catcher documentation built on May 30, 2019, 5:44 p.m.