在文件中的每个单词上添加引号 [英] Add quotation marks to each word in a file

问题描述

我在文件中有一些用逗号分隔的单词，如下所示:

I have some words separated by commas in a file, such as below:

variable1, variable2, variable3, variable4

使用BASH为每个单词添加引号的最简单方法是什么?

What's the easiest way to use BASH for adding quotation marks to each word?

最终结果应类似于:

"variable1", "variable2", "variable3", "variable4"

推荐答案

只需添加 sed :

Simply with sed:

sed 's/[^[:space:],]\+/"&"/g' file

输出:

"variable1", "variable2", "variable3", "variable4"

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