1 files changed, 42 insertions, 0 deletions
diff --git a/Library/Homebrew/dev-cmd/aspell-dictionaries.rb b/Library/Homebrew/dev-cmd/aspell-dictionaries.rb
new file mode 100644
index 000000000..754b6614e
--- /dev/null
+++ b/Library/Homebrew/dev-cmd/aspell-dictionaries.rb
@@ -0,0 +1,42 @@
+require "open-uri"
+require "resource"
+require "formula"
+
+module Homebrew
+  def aspell_dictionaries
+    dict_url    = "http://ftpmirror.gnu.org/aspell/dict"
+    dict_mirror = "https://ftp.gnu.org/gnu/aspell/dict"
+    languages   = {}
+
+    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 = fields[1]
+        path = fields[3]
+        lang.tr!("-", "_")
+        languages[lang] = path
+      end
+    end
+
+    languages.inject([]) do |resources, (lang, path)|
+      r = Resource.new(lang)
+      r.owner = Formulary.factory("aspell")
+      r.url "#{dict_url}/#{path}"
+      r.mirror "#{dict_mirror}/#{path}"
+      resources << r
+    end.each(&:fetch).each do |r|
+      puts <<-EOS
+        option "with-lang-#{r.name}", "Install #{r.name} dictionary"
+        resource "#{r.name}" do
+          url "#{r.url}"
+          mirror "#{r.mirrors.first}"
+          sha256 "#{r.cached_download.sha256}"
+        end
+
+      EOS
+    end
+  end
+end