[转] vscode C/C++ 插件预定义环境变量（linux）

原文

假设：

1. 你当前编辑的文件是： /home/your-username/your-project/folder/file.ext
2. /home/your-username/your-project 是你的workspace(.vscode文件夹所在的目录)

以下是环境变量

• $ - /home/your-username/your-project
• $ - your-project
• $ - /home/your-username/your-project/folder/file.ext
• $ - folder/file.ext
• $ - folder
• $ - file.ext
• $ - file
• $ - /home/your-username/your-project/folder
• $ - .ext
• $ - line number of the cursor
• $ - text selected in your code editor
• $ - location of Code.exe

原文：https://www.cnblogs.com/rookiezjz/p/12662558.html