Read local or remote file
retrieveFile(source, destDir = NULL)
a string that is either a path to a local or remote GTF
a string that indicates the path to the directory where the downloaded GTF file should be stored. If not provided, a temporary directory will be used.
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/1t/jb58v7t17yz914q_spv5qt3w0000gn/T/RtmpHJib82/temp_libpath834f459db1b4/GenomicDistributions/extdata/C_elegans_cropped_example.gtf.gz