lib/etcdist/reader.rb in etcdist-0.0.5 vs lib/etcdist/reader.rb in etcdist-0.0.6

@@ -14,17 +14,23 @@
       files = Dir[File.join(@dir, '**', '*')].reject { |p| File.directory? p }
       Log.info("found #{files.length} files in #{@dir}")
 
       files.reduce(Hash.new { |h, k| h[k] = {} }) do |h, f|
         directory = File.dirname(f).gsub(@dir, '')
-        entries = Hash[IO.readlines(f).map { |e| e.chomp.split('=', 2) }.select { |k, _| valid_key?(k) }]
+        entries = Hash[read_non_blank_lines(f).map { |e| e.chomp.split('=', 2) }.select { |k, _| valid_key?(k) }]
         Log.debug("found #{entries.length} entries in #{f.gsub(@dir, '')}: #{entries}")
         h[directory].merge!(entries)
         h
       end
     end
 
     private
+
+    def read_non_blank_lines(f)
+      lines = IO.readlines(f)
+      lines.delete_if { |line| line !~ /\S/ }
+      lines
+    end
 
     def valid_key?(key)
       is_valid = !(key.include? '/')
       Log.warn("ignoring invalid key #{key}") unless is_valid
       is_valid