回答編集履歴
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追記
test
CHANGED
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@@ -13,3 +13,105 @@
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この2行をスクリプトの頭につけると大抵の場合うまく行きます。
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---
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簡単なテストですが
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```ruby
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fruits = {
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'apple' => 'りんご',
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'banana' => 'バナナ',
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'grape' => 'ぶどう',
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}
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same = __ENCODING__
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other = same == Encoding::UTF_8 ? "cp932" : "utf-8"
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puts <<~EOS
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__ENCODING__ = #{__ENCODING__}
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default_internal = #{Encoding.default_internal}
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default_external = #{Encoding.default_external}
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"あ".inspect.encoding = #{"あ".inspect.encoding}
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EOS
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puts fruits
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puts "-" * 50
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Encoding.default_internal = other
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Encoding.default_external = same
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puts <<~EOS
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__ENCODING__ = #{__ENCODING__}
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default_internal = #{Encoding.default_internal}
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default_external = #{Encoding.default_external}
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"あ".inspect.encoding = #{"あ".inspect.encoding}
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EOS
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puts fruits
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puts "-" * 50
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Encoding.default_internal = same
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Encoding.default_external = other
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puts <<~EOS
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__ENCODING__ = #{__ENCODING__}
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default_internal = #{Encoding.default_internal}
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default_external = #{Encoding.default_external}
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"あ".inspect.encoding = #{"あ".inspect.encoding}
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EOS
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puts fruits
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```
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