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fetch: check for existing cache file before downloading

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This commit is contained in:
Jack Nagel 2013-10-31 14:28:49 -05:00
parent d35e465671
commit 3f2782e22d
1 changed files with 3 additions and 5 deletions
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8
Library/Homebrew/cmd/fetch.rb
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@ -24,10 +24,6 @@ module Homebrew extend self
end
end
def already_fetched? f
f.cached_download.exist?
end
def fetch_resource r
puts "Resource: #{r.name}"
fetch_fetchable r
@ -47,11 +43,13 @@ module Homebrew extend self
def fetch_fetchable f
f.clear_cache if ARGV.force?
already_fetched = f.cached_download.exist?
download = f.fetch
return unless download.file?
puts "Downloaded to: #{download}" unless already_fetched?(f)
puts "Downloaded to: #{download}" unless already_fetched
puts Checksum::TYPES.map { |t| "#{t.to_s.upcase}: #{download.send(t)}" }
f.verify_download_integrity(download)