12.9. 设置自定义的 GIO 元数据属性

流程

1. 创建一个空文件：

   $ touch /tmp/myfile

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2. 查看此文件的元数据：

   $ gio info -a 'metadata::*' /tmp/myfile
   uri: file:///tmp/myfile
   attributes:

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3. 将字符串设置为此文件：

   $ gio set -t string /tmp/myfile 'metadata::mynote' 'Please remember to delete this file!'

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4. 查看元数据：

   $ gio info -a 'metadata::*' /tmp/myfile
   uri: file:///tmp/myfile
   attributes:
     metadata::mynote: Please remember to delete this file!

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5. 将此文件移到新位置：

   $ gio move /tmp/myfile /tmp/newfile

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6. 查看元数据：

   $ gio info -a 'metadata::*' /tmp/newfile
   uri: file:///tmp/newfile
   attributes:
     metadata::mynote: Please remember to delete this file!

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