smarter reading contacts from archived messages

sup/hooks/extra-contact-addresses.rb

@@ -0,0 +1,46 @@
+#!/usr/bin/env ruby
+
+$:.unshift File.join(File.dirname(__FILE__), *%w[.. lib])
+
+require 'xapian'
+require 'trollop'
+require 'set'
+
+unless defined? BASE_DIR
+  BASE_DIR = ENV["SUP_BASE"] || File.join(ENV["HOME"], ".sup")
+end
+
+xapian = Xapian::Database.new File.join(BASE_DIR, 'xapian')
+version = xapian.get_metadata 'rescue-version'
+version = '0' if version.empty?
+
+contacts = Hash.new { |key| Set.new }
+
+case version
+when '0'
+  xapian.postlist('Kmail').each do |x|
+    entry = Marshal.load(xapian.document(x.docid).data)
+    ([entry[:from]] + entry[:to] + entry[:cc] + entry[:bcc]).compact.each do |email, name|
+      next if email.nil?
+      name = name.strip.chomp("'").chomp('"').reverse
+                       .chomp("'").chomp('"').reverse unless name.nil?
+      email.downcase!
+      if name.nil? or email.include? name
+        contacts[email] = Set.new unless contacts.has_key? email
+      else
+        contacts[email] << name
+      end
+    end
+  end
+else
+  abort "this sup-dump version doesn't understand your index"
+end
+
+contacts.map do |email, names|
+  if names.empty?
+    email
+  else
+    names.map { |name| "#{name} <#{email}>" }
+  end
+end.flatten
+