Fix io_gate.encoding raises IOError in ruby <= 3.0

ruby · Nov 27, 2024 · b375904 · b375904
1 parent 5a8da85
commit b375904
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/lib/reline/io/ansi.rb b/lib/reline/io/ansi.rb
@@ -38,6 +38,9 @@ def initialize
 
   def encoding
     @input.external_encoding || Encoding.default_external
+  rescue IOError
+    # STDIN.external_encoding raises IOError in Ruby <= 3.0 when STDIN is closed
+    Encoding.default_external
   end
 
   def set_default_key_bindings(config)

diff --git a/lib/reline/io/dumb.rb b/lib/reline/io/dumb.rb
@@ -21,8 +21,11 @@ def encoding
     elsif RUBY_PLATFORM =~ /mswin|mingw/
       Encoding::UTF_8
     else
-      @input.external_encoding || Encoding::default_external
+      @input.external_encoding || Encoding.default_external
     end
+  rescue IOError
+    # STDIN.external_encoding raises IOError in Ruby <= 3.0 when STDIN is closed
+    Encoding.default_external
   end
 
   def set_default_key_bindings(_)