Detect if files exist to avoid re-downloading

jlisic / cdlTools

A set of tools for fetching and using the Cropscape Data Layer in R

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Detect if files exist to avoid re-downloading #11

Closed jsta closed 6 years ago

jsta commented 6 years ago

It would be great if there was a check in getCDL to see if the targets matching paste(location,sprintf("CDL_%d_%02d.tif",year,x[i]),sep="/") exist before re-downloading.

jlisic commented 6 years ago

merged commit, will be pushing updates to CRAN this week