linux下定义颜色提示符

linux下定义颜色提示符

 

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#!/bin/bash  

# This should go in your ~/.bashrc file  

  

# Define ANSI color sequences  

NORMAL="\[\033[0m\]"  

WHITE="\[\033[0;37;40m\]"  

MAGENTA="\[\033[0;35;40m\]"  

BRIGHTBLUE="\[\033[1;34;40m\]"  

BRIGHTWHITE="\[\033[1;37;40m\]"  

BRIGHTMAGENTA="\[\033[1;35;40m\]"  

  

# Find out if we are root  

if [ $UID -eq 0 ] ; then  

   # The # character serves as an extra reminder that I am root  

   SYM='#'  

else  

   SYM='-'  

fi  

  

# Define the actual prompt  

# This is split up for easier reading within this book  

P1="$MAGENTA$SYM$BRIGHTMAGENTA-$BRIGHTBLUE($WHITE\u$MAGENTA@$WHITE"  

P2="\h$BRIGHTBLUE)$BRIGHTMAGENTA-$BRIGHTBLUE($BRIGHTWHITE\w$BRIGHTBLUE"  

P3=")$BRIGHTMAGENTA-$MAGENTA$SYM$NORMAL\n$MAGENTA$SYM$BRIGHTMAGENTA-"  

P4="$BRIGHTBLUE($BRIGHTWHITE\$?$BRIGHTBLUE)$MAGENTA>$NORMAL "  

PS1="$P1$P2$P3$P4"