94 lines
2.2 KiB
Ruby
94 lines
2.2 KiB
Ruby
require 'formula'
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module Homebrew
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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 do |f|
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if fetch_bottle?(f)
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fetch_formula(f.bottle)
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else
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fetch_formula(f)
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f.resources.each { |r| fetch_resource(r) }
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f.patchlist.select(&:external?).each { |p| fetch_patch(p) }
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end
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end
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end
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def fetch_bottle? f
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return true if ARGV.force_bottle? && f.bottle
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return false unless f.bottle && f.pour_bottle?
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return false if ARGV.build_from_source? || ARGV.build_bottle?
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return false unless f.bottle.compatible_cellar?
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return true
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end
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def fetch_resource r
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puts "Resource: #{r.name}"
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fetch_fetchable r
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rescue ChecksumMismatchError => e
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retry if retry_fetch? r
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opoo "Resource #{r.name} reports different #{e.hash_type}: #{e.expected}"
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end
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def fetch_formula f
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fetch_fetchable f
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rescue ChecksumMismatchError => e
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retry if retry_fetch? f
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opoo "Formula reports different #{e.hash_type}: #{e.expected}"
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end
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def fetch_patch p
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fetch_fetchable p
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rescue ChecksumMismatchError => e
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Homebrew.failed = true
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opoo "Patch reports different #{e.hash_type}: #{e.expected}"
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end
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private
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def retry_fetch? f
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@fetch_failed ||= Set.new
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if ARGV.include?("--retry") && @fetch_failed.add?(f.name)
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ohai "Retrying download"
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f.clear_cache
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true
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else
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Homebrew.failed = true
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false
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end
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end
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def fetch_fetchable f
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f.clear_cache if ARGV.force?
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already_fetched = f.cached_download.exist?
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begin
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download = f.fetch
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rescue DownloadError
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retry if retry_fetch? f
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raise
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end
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return unless download.file?
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puts "Downloaded to: #{download}" unless already_fetched
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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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end
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end
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