Read local or remote file
retrieveFile(source, destDir = NULL)
data.frame retrieved file path
CElegansGtfCropped = system.file("extdata",
"C_elegans_cropped_example.gtf.gz",
package="GenomicDistributions")
CElegansGtf = retrieveFile(CElegansGtfCropped)
#> Got local file: /private/var/folders/2n/wsp2zcc13jz9g_my_jhrwjk40000gq/T/Rtmp7hAr10/temp_libpath979f7e058fd3/GenomicDistributions/extdata/C_elegans_cropped_example.gtf.gz