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require 'formula'
class Formula
def test_mirror mirror
url, specs = mirror.values_at :url, :specs
downloader = download_strategy.new url, name, version, specs
# Force the downloader to attempt the download by removing the tarball if
# it is allready cached.
tarball_path = downloader.tarball_path
tarball_path.unlink if tarball_path.exist?
begin
fetched = downloader.fetch
rescue DownloadError => e
opoo "Failed to fetch from URL: #{url}"
return
end
verify_download_integrity fetched if fetched.kind_of? Pathname
end
end
module Homebrew extend self
def check_mirrors
mirror_check_usage = <<-EOS
Usage: brew mirror-check <formulae ...>
Cycle through mirror lists for each formula, attempt a download and validate
MD5 sums.
EOS
if ARGV.empty?
puts mirror_check_usage
exit 0
end
formulae = ARGV.formulae
raise FormulaUnspecifiedError if formulae.empty?
formulae.each do |f|
if f.mirrors.empty?
opoo "#{f.name} has no mirrors"
next
else
oh1 "Testing mirrors for #{f.name}"
f.mirrors.each{ |m| f.test_mirror m }
end
end
end
end
# Here is the actual code that gets run when `brew` loads this external
# command.
Homebrew.check_mirrors
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