Sha256: cf5f25a88a674dc8803bcfa1f775cad0f4897834ce6774dc959f495a571728b2
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Versions: 13
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Stored size: 1.77 KB
Contents
require 'uri'
require 'zlib'
require 'rubygems/package'
module Nutkins::Download
def self.download_file url, output
orig_url = url
tries = 10
while (tries -= 1) >= 0
response = Net::HTTP.get_response(URI(url))
case response
when Net::HTTPRedirection
url = response["location"]
else
open(output, "wb") do |file|
file.write(response.body)
end
return
end
end
raise "could not download #{orig_url}"
end
def self.download_resources img_dir, resources
resources.each do |resource|
source = resource["source"]
dest = File.join(img_dir, resource["dest"])
unless File.exists? dest
extract = resource["extract"]
if extract
uri = URI.parse(source)
Dir.mktmpdir do |tmpdir|
dl_dest = File.join tmpdir, File.basename(uri.path)
print "downloading #{source} to #{dl_dest}"
download_file source, dl_dest
puts " - done"
File.open(dl_dest, "rb") do |file|
Zlib::GzipReader.wrap(file) do |gz|
Gem::Package::TarReader.new(gz) do |tar|
matching = tar.detect { |entry| File.fnmatch(extract, entry.full_name) }
raise "could not find file matching #{extract} in #{dl_dest}" unless matching
FileUtils.mkdir_p File.dirname(dest)
File.write(dest, matching.read)
end
end
end
end
else
FileUtils.mkdir_p File.dirname(dest)
print "downloading #{source} to #{dest}"
download_file source, dest
puts " - done"
end
mode = resource["mode"]
File.chmod(mode, dest) if mode
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems