Arch Linux 命令提示符PS1 color 设置

[lwk@archlinux ~]$ vim .bashrc
#
# ~/.bashrc
#

alias ls='ls --color=auto'
alias ll='ls -la --color=auto'
# If not running interactively, don't do anything
[[ $- != *i* ]] && return

#PS1='[\u@\h \W]\$ '
PS1='\[\033[1;32m\]\u@\h \w $\[\033[0m\] '

[lwk@archlinux ~]$
[lwk@archlinux ~]$source .bashrc
lwk@archlinux ~ $

显示效果如下

lwk@archlinux ~ $ vim terminal_color.sh 
#!/bin/bash
#
#   This file echoes a bunch of color codes to the 
#   terminal to demonstrate what's available.  Each 
#   line is the color code of one forground color,
#   out of 17 (default + 16 escapes), followed by a 
#   test use of that color on all nine background 
#   colors (default + 8 escapes).
#

T='gYw'   # The test text

echo -e "\n                 40m     41m     42m     43m\
     44m     45m     46m     47m";

for FGs in '    m' '   1m' '  30m' '1;30m' '  31m' '1;31m' '  32m' \
           '1;32m' '  33m' '1;33m' '  34m' '1;34m' '  35m' '1;35m' \
           '  36m' '1;36m' '  37m' '1;37m';
  do FG=${FGs// /}
  echo -en " $FGs \033[$FG  $T  "
  for BG in 40m 41m 42m 43m 44m 45m 46m 47m;
    do echo -en "$EINS \033[$FG\033[$BG  $T  \033[0m";
  done
  echo;
done
echo

显示效果如下

参考文献

• Bash/Prompt customization
• User:Grufo/Color System's Bash Prompt
• Bash Prompt HOWTO
• Bash Prompts
• How to customize your bash prompt ($PS1) Linux
• Bash tips: Colors and formatting (ANSI/VT100 Control sequences)