Zsh Configuration

~/.zshrc

zstyle :compinstall filename '/home/jarod/.zshrc'

# location of history
export HISTFILE=~/.histfile
# number of lines kept in history
export HISTSIZE=10000
# number of lines saved in the history after logout
export SAVEHIST=10000 

# emacs style key binding
bindkey -e
# backward delete
bindkey "\e[3~" delete-char

# chars as part of filename
WORDCHARS='*?_-[]~=&;!#$%^(){}<>'

autoload -Uz compinit
compinit
# End of lines added by compinstall

#Disable core dumps
limit coredumpsize 0 

#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'

# command alias
alias ls='ls -F --color=auto' 
alias ll='ls -lh'
alias grep='grep --color=auto' 
alias ec='emacsclient -n -a emacs'

# prompt

function precmd {

    local TERMWIDTH
    (( TERMWIDTH = ${COLUMNS} - 1 ))

    ###
    # Truncate the path if it's too long.

    PR_FILLBAR=""
    PR_PWDLEN=""

    local promptsize=${#${(%):---(%n@%m:%d)----}}
    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=${altchar[q]:--}
    PR_ULCORNER=${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_BLUE@$PR_GREEN%m$PR_BLUE:$PR_MAGENTA%d\
$PR_BLUE)$PR_SHIFT_IN$PR_HBAR$PR_CYAN$PR_HBAR${(e)PR_FILLBAR}\
$PR_SHIFT_IN$PR_HBAR$PR_CYAN$PR_URCORNER$PR_SHIFT_OUT\

$PR_CYAN$PR_SHIFT_IN$PR_LLCORNER$PR_BLUE$PR_HBAR$PR_SHIFT_OUT(\
%(?,$PR_LIGHT_GREEN%?,$PR_RED%?)\
${(e)PR_APM}\
$PR_LIGHT_BLUE:%(!.$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_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