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Linux系统安装Bash自动补全(bash-completion)


一、安装工具

1、Linux 发行版

Debian/Ubuntu
sudo apt-get update && sudo apt-get install -y bash-completion
RHEL/CentOS 7+
sudo yum install -y bash-completion # CentOS 7 sudo dnf install -y bash-completion # CentOS 8+/Fedora 

2、源码安装(通用)

git clone https://github.com/scop/bash-completion.git cd bash-completion autoreconf -i ./configure make && sudo make install 

安装后需在 ~/.bashrc 添加加载脚本

 

二、配置加载

安装完成后,需在 ~/.bashrc~/.bash_profile 中添加以下内容

if [ -f /usr/share/bash-completion/bash_completion ]; then . /usr/share/bash-completion/bash_completion fi 

生效配置

source ~/.bashrc # 或重启终端 

然后校验下自动补全功能就完成了