41 lines
994 B
Ruby
41 lines
994 B
Ruby
require 'formula'
|
|
|
|
module Homebrew extend self
|
|
def fetch
|
|
raise FormulaUnspecifiedError if ARGV.named.empty?
|
|
|
|
if ARGV.include? '--deps'
|
|
bucket = []
|
|
ARGV.formulae.each do |f|
|
|
bucket << f
|
|
bucket.concat f.recursive_dependencies.map(&:to_formula)
|
|
end
|
|
bucket.uniq!
|
|
else
|
|
bucket = ARGV.formulae
|
|
end
|
|
|
|
puts "Fetching: #{bucket * ', '}" if bucket.size > 1
|
|
bucket.each { |f| fetch_formula(f) }
|
|
end
|
|
|
|
def already_fetched? f
|
|
f.cached_download.exist?
|
|
end
|
|
|
|
def fetch_formula f
|
|
f.cached_download.rmtree if already_fetched?(f) && ARGV.force?
|
|
download = f.fetch
|
|
|
|
return unless download.file?
|
|
|
|
puts "Downloaded to: #{download}" unless already_fetched?(f)
|
|
puts Checksum::TYPES.map { |t| "#{t.to_s.upcase}: #{download.send(t)}" }
|
|
|
|
f.verify_download_integrity(download)
|
|
rescue ChecksumMismatchError => e
|
|
Homebrew.failed = true
|
|
opoo "Formula reports different #{e.hash_type}: #{e.expected}"
|
|
end
|
|
end
|