lib/ffi/hunspell/hunspell.rb in ffi-hunspell-0.1.0 vs lib/ffi/hunspell/hunspell.rb in ffi-hunspell-0.2.0

@@ -25,24 +25,78 @@
     #
     #   attach_function :Hunspell_stem2, [:pointer, :pointer, :pointer, :int], :int
     #   attach_function :Hunspell_generate2, [:pointer, :pointer, :string, :pointer, :int], :int
     #
 
+    # The language to default to, if no 'LANG' env variable was set.
+    DEFAULT_LANG = 'en_US'
+
     #
+    # The default language.
+    #
+    # @return [String]
+    #   The name of the default language.
+    #
+    # @since 0.2.0
+    #
+    def Hunspell.lang
+      @lang ||= if ENV['LANG']
+                  ENV['LANG'].split('.',2).first
+                else
+                  DEFAULT_LANG
+                end
+    end
+
+    #
+    # Sets the default language.
+    #
+    # @param [String] name
+    #   The new language name.
+    #
+    # @return [String]
+    #   The name of the new default language.
+    #
+    # @since 0.2.0
+    #
+    def Hunspell.lang=(new_lang)
+      @lang = new_lang.to_s
+    end
+
+    #
+    # The directories to search for dictionary files.
+    #
+    # @return [Array]
+    #   The directory paths.
+    #
+    # @since 0.2.0
+    #
+    def Hunspell.directories
+      @directories ||= [
+        '/usr/local/share/myspell',
+        '/usr/share/myspell'
+      ]
+    end
+
+    # prepend the ~/.hunspell_default directory to DIRS
+    if (home = (ENV['HOME'] || ENV['HOMEPATH']))
+      directories.unshift(File.join(home,'.hunspell_default'))
+    end
+
+    #
     # Opens a Hunspell dictionary.
     #
-    # @param [String] path
-    #   The path prefix shared by the `.aff` and `.dic` files.
+    # @param [Symbol, String] name
+    #   The name of the dictionary to open.
     #
     # @yield [dict]
     #   The given block will be passed the Hunspell dictionary.
     #
     # @yieldparam [Dictionary] dict
     #   The opened dictionary.
     #
     # @return [nil]
     #
-    def Hunspell.dict(path,&block)
-      Dictionary.open(path,&block)
+    def Hunspell.dict(name=Hunspell.lang,&block)
+      Dictionary.open(name,&block)
     end
   end
 end