FileWrapper::WindowsFile: Support encoding parameter

Signed-off-by: Takuro Ashie <ashie@clear-code.com>
fluent · Sep 1, 2022 · 918e478 · 918e478
1 parent ac6a491
commit 918e478
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/fluent/file_wrapper.rb b/lib/fluent/file_wrapper.rb
@@ -47,9 +47,11 @@ class WindowsFile
 
       INVALID_HANDLE_VALUE = -1
 
-      def initialize(path, mode='r')
+      def initialize(path, mode_enc='r')
         @path = path
+        mode, enc = mode_enc.split(":", 2)
         @io = File.open(path, mode2flags(mode))
+        @io.set_encoding(enc) if enc
         @file_handle = Win32API._get_osfhandle(@io.to_i)
         @io.instance_variable_set(:@file_index, self.ino)
         def @io.ino