[英]creating files in multiple directories
Is it possible to create files in multiple directirories at once / in one command? 是否可以一次在一个命令中同时在多个目录中创建文件? Im doing something like this
我正在做这样的事情
Add
-add1
- file 1
- file 2
-add2
- file 1
- file 2
I'm creating directories with 我正在创建目录
mkdir -p Add/add{1,2}
but can't figure out how to create files in each subdirectory without manualy swaping to directory and creating a file there. 但是无法找出如何在每个子目录中创建文件的过程,而无需手动切换到目录并在那里创建文件。
You can use the same technique: 您可以使用相同的技术:
touch Add/add{1,2}/file{1,2}
With set -x
you'll see that it gets expanded to: 使用
set -x
您将看到它被扩展为:
touch Add/add1/file1 Add/add1/file2 Add/add2/file1 Add/add2/file2
You can use a for loops if your Unix shell is Bash: 如果您的Unix shell是Bash,则可以使用for循环:
$ for dir in add1 add2; do mkdir -vp $dir; for file in file1 file2; do echo creating $dir/$file; touch $dir/$file; done; done
This produces this output: 这将产生以下输出:
mkdir: created directory ‘add1’
creating add1/file1
creating add1/file2
mkdir: created directory ‘add2’
creating add2/file1
creating add2/file2
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