brew/Library/Contributions/cmd/brew-aspell-dictionaries.rb

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require 'open-uri'
require 'resource'
require 'formula'
dict_url = "http://ftpmirror.gnu.org/aspell/dict"
dict_mirror = "http://ftp.gnu.org/gnu/aspell/dict"
resources = {}
open("#{dict_url}/0index.html") do |content|
content.each_line do |line|
break if %r{^</table} === line
next unless /^<tr><td><a/ === line
fields = line.split('"')
lang, path = fields[1], fields[3]
lang.gsub!("-", "_")
resources[lang] = path
end
end
resources.each_pair do |lang, path|
r = Resource.new(lang, "#{dict_url}/#{path}")
r.owner = Formula.factory('aspell')
nostdout { r.fetch }
puts <<-EOS
resource '#{lang}' do
url '#{dict_url}/#{path}'
mirror '#{dict_mirror}/#{path}'
sha1 '#{r.cached_download.sha1}'
end
EOS
end