目录

Linux系统安装Bash自动补全bash-completion

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