终极Shell——Zsh 转载

转载自：http://linuxtoy.org/archives/zsh.html

#普通命令提示符，在控制台下可以正常显示，如需使用取消注释，并把底部有关提示符的语句注释掉
##RPROMPT='%/'
#PROMPT='%{[36m%}%n%{[35m%}@%{[34m%}%M %{[33m%}%D %T  %{[32m%}%/ 
#%{[31m%}>>%{[m%}'


#关于历史纪录的配置
# number of lines kept in history
export HISTSIZE=10000
# # number of lines saved in the history after logout
export SAVEHIST=10000
# # location of history
export HISTFILE=~/.zhistory
# # append command to history file once executed
setopt INC_APPEND_HISTORY

#Disable core dumps
limit coredumpsize 0

#Emacs风格键绑定
bindkey -e
#设置DEL键为向后删除
bindkey "\e[3~" delete-char

#以下字符视为单词的一部分
WORDCHARS='*?_-[]~=&;!#$%^(){}<>'

#自动补全功能
setopt AUTO_LIST
setopt AUTO_MENU
setopt MENU_COMPLETE

autoload -U compinit
compinit

# Completion caching
zstyle ':completion::complete:*' use-cache on
zstyle ':completion::complete:*' cache-path .zcache
#zstyle ':completion:*:cd:*' ignore-parents parent pwd

#Completion Options
zstyle ':completion:*:match:*' original only
zstyle ':completion::prefix-1:*' completer _complete
zstyle ':completion:predict:*' completer _complete
zstyle ':completion:incremental:*' completer _complete _correct
zstyle ':completion:*' completer _complete _prefix _correct _prefix _match _approximate

# Path Expansion
zstyle ':completion:*' expand 'yes'
zstyle ':completion:*' squeeze-shlashes 'yes'
zstyle ':completion::complete:*' '\\'

zstyle ':completion:*:*:*:default' menu yes select
zstyle ':completion:*:*:default' force-list always

# GNU Colors 需要/etc/DIR_COLORS文件 否则自动补全时候选菜单中的选项不能彩色显示
[ -f /etc/DIR_COLORS ] && eval $(dircolors -b /etc/DIR_COLORS)
export ZLSCOLORS="${LS_COLORS}"
zmodload zsh/complist
zstyle ':completion:*' list-colors ${(s.:.)LS_COLORS}
zstyle ':completion:*:*:kill:*:processes' list-colors '=(#b) #([0-9]#)*=0=01;31'

zstyle ':completion:*' completer _complete _match _approximate
zstyle ':completion:*:match:*' original only
zstyle ':completion:*:approximate:*' max-errors 1 numeric

compdef pkill=kill
compdef pkill=killall
zstyle ':completion:*:*:kill:*' menu yes select
zstyle ':completion:*:processes' command 'ps -au$USER'

# Group matches and Describe
zstyle ':completion:*:matches' group 'yes'
zstyle ':completion:*:options' description 'yes'
zstyle ':completion:*:options' auto-description '%d'
zstyle ':completion:*:descriptions' format $'\e[01;33m -- %d --\e[0m'
zstyle ':completion:*:messages' format $'\e[01;35m -- %d --\e[0m'
zstyle ':completion:*:warnings' format $'\e[01;31m -- No Matches Found --\e[0m'

#命令别名
alias cp='cp -i'
alias mv='mv -i'
alias rm='rm -i'
alias ls='ls -F --color=auto'
alias ll='ls -l'
alias grep='grep --color=auto'
alias ee='emacsclient -t'

#路径别名 进入相应的路径时只要 cd ~xxx
hash -d WWW="/home/lighttpd/html"
hash -d ARCH="/mnt/arch"
hash -d PKG="/var/cache/pacman/pkg"
hash -d E="/etc/env.d"
hash -d C="/etc/conf.d"
hash -d I="/etc/rc.d"
hash -d X="/etc/X11"
hash -d BK="/home/r00t/config_bak"

##for Emacs在Emacs终端中使用Zsh的一些设置 不推荐在Emacs中使用它
if [[ "$TERM" == "dumb" ]]; then
setopt No_zle
PROMPT='%n@%M %/
>>'
alias ls='ls -F'
fi 




#效果超炫的提示符，如需要禁用，注释下面配置   
function precmd {
    
    local TERMWIDTH
    (( TERMWIDTH = ${COLUMNS} - 1 ))

    
    ###
    # Truncate the path if it's too long.
    
    PR_FILLBAR=""
    PR_PWDLEN=""
    
    local promptsize=${#${(%):---(%n@%m:%l)---()--}}
    local pwdsize=${#${(%):-%~}}
    
    if [[ "$promptsize + $pwdsize" -gt $TERMWIDTH ]]; then
    ((PR_PWDLEN=$TERMWIDTH - $promptsize))
    else
    PR_FILLBAR="\${(l.(($TERMWIDTH - ($promptsize + $pwdsize)))..${PR_HBAR}.)}"
    fi
    
    
    ###
    # Get APM info.
    
    #if which ibam > /dev/null; then
    #PR_APM_RESULT=`ibam --percentbattery`
    #elif which apm > /dev/null; then
    #PR_APM_RESULT=`apm`
    #fi
}


setopt extended_glob
preexec () {
    if [[ "$TERM" == "screen" ]]; then
    local CMD=${1[(wr)^(*=*|sudo|-*)]}
    echo -n "\ek$CMD\e\\"
    fi
}

setprompt () {
    ###
    # Need this so the prompt will work.

    setopt prompt_subst
    

    ###
    # See if we can use colors.

    autoload colors zsh/terminfo
    if [[ "$terminfo[colors]" -ge 8 ]]; then
    colors
    fi
    for color in RED GREEN YELLOW BLUE MAGENTA CYAN WHITE; do
    eval PR_$color='%{$terminfo[bold]$fg[${(L)color}]%}'
    eval PR_LIGHT_$color='%{$fg[${(L)color}]%}'
    (( count = $count + 1 ))
    done
    PR_NO_COLOUR="%{$terminfo[sgr0]%}"
    
    
    ###
    # See if we can use extended characters to look nicer.
    
    typeset -A altchar
    set -A altchar ${(s..)terminfo[acsc]}
    PR_SET_CHARSET="%{$terminfo[enacs]%}"
    PR_SHIFT_IN="%{$terminfo[smacs]%}"
    PR_SHIFT_OUT="%{$terminfo[rmacs]%}"
    PR_HBAR=${altchar[q]:--}
    #PR_HBAR=" "
    PR_ULCORNER=${altchar[l]:--}
    PR_LLCORNER=${altchar[m]:--}
    PR_LRCORNER=${altchar[j]:--}
    PR_URCORNER=${altchar[k]:--}
    
    
    ###
    # Decide if we need to set titlebar text.
    
    case $TERM in
    xterm*)
        PR_TITLEBAR=$'%{\e]0;%(!.-=*[ROOT]*=- | .)%n@%m:%~ | ${COLUMNS}x${LINES} | %y\a%}'
        ;;
    screen)
        PR_TITLEBAR=$'%{\e_screen \005 (\005t) | %(!.-=[ROOT]=- | .)%n@%m:%~ | ${COLUMNS}x${LINES} | %y\e\\%}'
        ;;
    *)
        PR_TITLEBAR=''
        ;;
    esac
    
    
    ###
    # Decide whether to set a screen title
    if [[ "$TERM" == "screen" ]]; then
    PR_STITLE=$'%{\ekzsh\e\\%}'
    else
    PR_STITLE=''
    fi
    
    
    ###
    # APM detection
    
    #if which ibam > /dev/null; then
    #PR_APM='$PR_RED${${PR_APM_RESULT[(f)1]}[(w)-2]}%%(${${PR_APM_RESULT[(f)3]}[(w)-1]})$PR_LIGHT_BLUE:'
    #elif which apm > /dev/null; then
    #PR_APM='$PR_RED${PR_APM_RESULT[(w)5,(w)6]/\% /%%}$PR_LIGHT_BLUE:'
    #else
    PR_APM=''
    #fi
    
    
    ###
    # Finally, the prompt.
    
    PROMPT='$PR_SET_CHARSET$PR_STITLE${(e)PR_TITLEBAR}\
$PR_CYAN$PR_SHIFT_IN$PR_ULCORNER$PR_BLUE$PR_HBAR$PR_SHIFT_OUT(\
$PR_GREEN%(!.%SROOT%s.%n)$PR_GREEN@%m:%l\
$PR_BLUE)$PR_SHIFT_IN$PR_HBAR$PR_CYAN$PR_HBAR${(e)PR_FILLBAR}$PR_BLUE$PR_HBAR$PR_SHIFT_OUT(\
$PR_MAGENTA%$PR_PWDLEN<...<%~%<<\
$PR_BLUE)$PR_SHIFT_IN$PR_HBAR$PR_CYAN$PR_URCORNER$PR_SHIFT_OUT\

$PR_CYAN$PR_SHIFT_IN$PR_LLCORNER$PR_BLUE$PR_HBAR$PR_SHIFT_OUT(\
%(?..$PR_LIGHT_RED%?$PR_BLUE:)\
${(e)PR_APM}$PR_YELLOW%D{%H:%M}\
$PR_LIGHT_BLUE:%(!.$PR_RED.$PR_WHITE)%#$PR_BLUE)$PR_SHIFT_IN$PR_HBAR$PR_SHIFT_OUT\
$PR_CYAN$PR_SHIFT_IN$PR_HBAR$PR_SHIFT_OUT\
$PR_NO_COLOUR '
    
    RPROMPT=' $PR_CYAN$PR_SHIFT_IN$PR_HBAR$PR_BLUE$PR_HBAR$PR_SHIFT_OUT\
($PR_YELLOW%D{%a,%b%d}$PR_BLUE)$PR_SHIFT_IN$PR_HBAR$PR_CYAN$PR_LRCORNER$PR_SHIFT_OUT$PR_NO_COLOUR'
    
    PS2='$PR_CYAN$PR_SHIFT_IN$PR_HBAR$PR_SHIFT_OUT\
$PR_BLUE$PR_SHIFT_IN$PR_HBAR$PR_SHIFT_OUT(\
$PR_LIGHT_GREEN%_$PR_BLUE)$PR_SHIFT_IN$PR_HBAR$PR_SHIFT_OUT\
$PR_CYAN$PR_SHIFT_IN$PR_HBAR$PR_SHIFT_OUT$PR_NO_COLOUR '
}

setprompt

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