CentOS PS1 設定

標籤：ps1 prompt centosps1

Default: 

in /etc/bashrc

PS1="[\[email protected]\h \W]\\$ "

Description: 

• \a : an ASCII bell character (07)

• \d : the date in "Weekday Month Date" format (e.g., "Tue May 26")

• \D{format} :the format is passed to strftime(3) and the result is inserted into the prompt string; an empty format results in a locale-specific time representation. The braces are required

• \e : an ASCII escape character (033)

• \h : the hostname up to the first ‘.‘

• \H : the hostname

• \j : the number of jobs currently managed by the shell

• \l : the basename of the shell’s terminal device name

• \n : newline

• \r : carriage return

• \s : the name of the shell, the basename of $0 (the portion following the final slash)

• \t : the current time in 24-hour HH:MM:SS format

• \T : the current time in 12-hour HH:MM:SS format

• \@ : the current time in 12-hour am/pm format

• \A : the current time in 24-hour HH:MM format

• \u : the username of the current user

• \v : the version of bash (e.g., 2.00)

• \V : the release of bash, version + patch level (e.g., 2.00.0)

• \w : the current working directory, with $HOME abbreviated with a tilde

• \W : the basename of the current working directory, with $HOME abbreviated with a tilde

• \! : the history number of this command

• \# : the command number of this command

• \$ : if the effective UID is 0, a #, otherwise a $

• \nnn : the character corresponding to the octal number nnn

• \\ : a backslash

• \[ : begin a sequence of non-printing characters, which could be used to embed a terminal control sequence into the prompt

• \] : end a sequence of non-printing characters

Define By Self: 

/etc/profile.d/prompt.sh

#!/bin/bash

if [ $(id -u) -eq 0 ];then

PS1="[my-local-test \[email protected]\h:\W]# "

else

PS1="[my-local-test \[email protected]\h:\W]$ "

fi

本文出自 “Fun” 部落格，請務必保留此出處http://305105.blog.51cto.com/295105/1562483

CentOS PS1 設定