lib/fasterer/config.rb in fasterer-0.5.1 vs lib/fasterer/config.rb in fasterer-0.6.0

@@ -1,6 +1,7 @@
 require 'yaml'
+require 'pathname'
 
 module Fasterer
   class Config
     FILE_NAME         = '.fasterer.yml'
     SPEEDUPS_KEY      = 'speedups'
@@ -16,15 +17,23 @@
         file[EXCLUDE_PATHS_KEY].flat_map { |path| Dir[path] }
     end
 
     def file
       @file ||= begin
-        return nil_file unless File.exist?(FILE_NAME)
+        return nil_file if file_location.nil?
         # Yaml.load_file returns false if the content is blank
-        loaded = YAML.load_file(FILE_NAME) || nil_file
+        loaded = YAML.load_file(file_location) || nil_file
         # if the loaded file misses any of the two keys.
         loaded.merge!(nil_file) { |_k, v1, v2| v1 || v2 }
       end
+    end
+
+    def file_location
+      @file_location ||=
+        Pathname(Dir.pwd)
+        .enum_for(:ascend)
+        .map { |dir| File.join(dir.to_s, FILE_NAME) }
+        .find { |f| File.exist?(f) }
     end
 
     def nil_file
       { SPEEDUPS_KEY => {}, EXCLUDE_PATHS_KEY => [] }
     end