文章目錄

• CentOS 7 - bash 的 Tab 補全功能
• • 環境資訊
  • 安裝
  • 參考

CentOS 7 - bash 的 Tab 補全功能

環境資訊

作業系統資訊：

# cat /etc/centos-release
CentOS Linux release 7.7.1908 (Core)
# uname --kernel-release
3.10.0-1062.el7.x86_64
           

安裝

安裝 bash-completion：

# yum install --assumeyes bash-completion
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
 * base: mirrors.cqu.edu.cn
 * extras: mirrors.cqu.edu.cn
 * updates: mirrors.163.com
Resolving Dependencies
--> Running transaction check
---> Package bash-completion.noarch 1:2.1-8.el7 will be installed
--> Finished Dependency Resolution

Dependencies Resolved

=============================================================================================================================================================================================
 Package                                            Arch                                      Version                                          Repository                               Size
=============================================================================================================================================================================================
Installing:
 bash-completion                                    noarch                                    1:2.1-8.el7                                      base                                     87 k

Transaction Summary
=============================================================================================================================================================================================
Install  1 Package

Total download size: 87 k
Installed size: 263 k
Downloading packages:
warning: /var/cache/yum/x86_64/7/base/packages/bash-completion-2.1-8.el7.noarch.rpm: Header V3 RSA/SHA256 Signature, key ID f4a80eb5: NOKEY
Public key for bash-completion-2.1-8.el7.noarch.rpm is not installed
bash-completion-2.1-8.el7.noarch.rpm                                                                                                                                  |  87 kB  00:00:00     
Retrieving key from file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
Importing GPG key 0xF4A80EB5:
 Userid     : "CentOS-7 Key (CentOS 7 Official Signing Key) <[email protected]>"
 Fingerprint: 6341 ab27 53d7 8a78 a7c2 7bb1 24c6 a8a7 f4a8 0eb5
 Package    : centos-release-7-7.1908.0.el7.centos.x86_64 (@anaconda)
 From       : /etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
  Installing : 1:bash-completion-2.1-8.el7.noarch                                                                                                                                        1/1 
  Verifying  : 1:bash-completion-2.1-8.el7.noarch                                                                                                                                        1/1 

Installed:
  bash-completion.noarch 1:2.1-8.el7                                                                                                                                                         

Complete!
           

安裝完成之後重新登入，就可以使用 Tab 自動補全功能：

參考

bash下tab補全功能