daef74aa27
It doesn't really make logical sense that this method returns both the fetched path (or sometimes nil!) and the downloader, so just return the path (again, or nil!) and callers that want the downloader can ask for it separately.
42 lines
1.0 KiB
Ruby
42 lines
1.0 KiB
Ruby
require 'formula'
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module Homebrew extend self
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def fetch
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raise FormulaUnspecifiedError if ARGV.named.empty?
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if ARGV.include? '--deps'
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bucket = []
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ARGV.formulae.each do |f|
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bucket << f
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bucket.concat f.recursive_dependencies.map(&:to_formula)
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end
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bucket.uniq!
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else
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bucket = ARGV.formulae
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end
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puts "Fetching: #{bucket * ', '}" if bucket.size > 1
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bucket.each { |f| fetch_formula(f) }
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end
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def already_fetched? f
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f.cached_download.exist?
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end
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def fetch_formula f
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f.cached_download.rmtree if already_fetched?(f) && ARGV.force?
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download = f.fetch
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# FIXME why are strategies returning different types?
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return unless download.is_a? Pathname
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puts "Downloaded to: #{download}" unless already_fetched?(f)
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puts Checksum::TYPES.map { |t| "#{t.to_s.upcase}: #{download.send(t)}" }
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f.verify_download_integrity(download)
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rescue ChecksumMismatchError => e
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Homebrew.failed = true
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opoo "Formula reports different #{e.hash_type}: #{e.expected}"
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end
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end
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