Reproject geotiffs and upload them to a server

Rakefile

tifs_to_project = FileList["*.tif"].exclude(/epsg3857/).ext(".epsg3857.tif")

desc "Reproject all geotiffs into EPSG:3857"
multitask :default => tifs_to_project

rule( /\.epsg3857\.tif$/ => [
  proc {|task_name| task_name.sub(/\.epsg3857\.tif$/, '.tif') }
  ]) do |t|
    system "gdalwarp -t_srs EPSG:3857 -s_srs EPSG:4326 #{t.source} #{t.name}"
end

desc "Upload files to geoserver"
task :upload do
  system "rsync --stats -avz \
  *.epsg3857.tif [email protected]:~/geotiff"
end

require "rake/clean"
CLOBBER.include("*.epsg3857.tif")