IFS on qytlix no blogshttps://blog.qyt.li/x/tags/ifs/Recent content from qytlix no blogsHugoen-usqytlix@gmail.com (qytlix)qytlix@gmail.com (qytlix)All articles on this blog are licensed under the BY-NC-SA license agreement unless otherwise stated. Please indicate the source when reprinting!Wed, 08 Apr 2026 11:08:03 +0800读取ls带空格文件https://blog.qyt.li/x/post/tech/%E6%8A%80%E6%9C%AF/%E8%AF%BB%E5%8F%96ls%E5%B8%A6%E7%A9%BA%E6%A0%BC%E6%96%87%E4%BB%B6/Wed, 08 Apr 2026 11:08:03 +0800qytlix@gmail.com (qytlix)https://blog.qyt.li/x/post/tech/%E6%8A%80%E6%9C%AF/%E8%AF%BB%E5%8F%96ls%E5%B8%A6%E7%A9%BA%E6%A0%BC%E6%96%87%E4%BB%B6/ 读取ls带空格文件

Author: qytlix(qytlix@gmail.com)

#shell #IFS

问题原因

分割符默认有空格

$ set | grep ^IFS
IFS=$' \t\n'
IFS=$_ifs compgen "$@" ${_cur:+-- "$_cur"}) || {

解决方案

在开始ls之前就先IFS=$'\t\n'

Hint

注意全部的变量最好都用双引号引起来以防万一。

Published on 2026-04-08 at qytlix no blogs, last modified on 2026-04-08

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