1.下载oh my zsh：
sh -c "$(curl -fsSL https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/tools/install.sh)"
2.下载iTerm2：
https://www.iterm2.com
3.安装powerline字体:
# clone
git clone https://github.com/powerline/fonts.git --depth=1
# install
cd fonts
./install.sh
# clean-up a bit
cd ..
rm -rf fonts
在iterm2里面修改字体和背景色：
4.改bas为zsh：
chsh -s /bin/zsh
5.安装插件：
a.zsh-autosuggestions:
git clone https://github.com/zsh-users/zsh-autosuggestions ${ZSH_CUSTOM:-~/.oh-my-zsh/custom}/plugins/zsh-autosuggestions
b.zsh-syntax-highlighting：
git clone https://github.com/zsh-users/zsh-syntax-highlighting.git ${ZSH_CUSTOM:-~/.oh-my-zsh/custom}/plugins/zsh-syntax-highlighting
c.powerlevel9k
git clone https://github.com/bhilburn/powerlevel9k.git ~/.oh-my-zsh/custom/themes/powerlevel9k
修改.zshrc:
ZSH_THEME="powerlevel9k/powerlevel9k"
6.修改.zshrc文件：
7.source ~/.zshrc
8.powerlevel9k主题的设置：
上面的字体选择有三种：
1.nerdfont-complete
2.awesome-fontconfig
3.awesome-patched
配置：
# 左侧栏目显示的要素（指定的关键字参考官网)
POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(os_icon context dir vcs)
# 显示python虚拟坏境
POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS=(status root_indicator background_jobs history virtualenv custom_wifi_signal disk_usage)
# 自定义wifi
POWERLEVEL9K_CUSTOM_WIFI_SIGNAL="zsh_wifi_signal"
POWERLEVEL9K_CUSTOM_WIFI_SIGNAL_BACKGROUND="white"
POWERLEVEL9K_CUSTOM_WIFI_SIGNAL_FOREGROUND="black"
zsh_wifi_signal(){
local output=$(/System/Library/PrivateFrameworks/Apple80211.framework/Versions/A/Resources/airport -I)
local airport=$(echo $output | grep 'AirPort' | awk -F': ' '{print $2}')
if [ "$airport" = "Off" ]; then
local color='%F{black}'
echo -n "%{$color%}Wifi Off"
else
local ssid=$(echo $output | grep ' SSID' | awk -F': ' '{print $2}')
local speed=$(echo $output | grep 'lastTxRate' | awk -F': ' '{print $2}')
local color='%F{black}'
[[ $speed -gt 100 ]] && color='%F{black}'
[[ $speed -lt 50 ]] && color='%F{red}'
echo -n "%{$color%}$speed Mbps \uf1eb%{%f%}" # removed char not in my PowerLine font
fi
}
#添加连接上下连接箭头更方便查看
POWERLEVEL9K_MULTILINE_FIRST_PROMPT_PREFIX="%F{014}╭%F{cyan}"
POWERLEVEL9K_MULTILINE_LAST_PROMPT_PREFIX="%F{014}\u2570%F{cyan}\uF460%F{073}\uF460%F{109}\uF460%f"
#新起一行显示命令 (推荐！极其方便）
POWERLEVEL9K_PROMPT_ON_NEWLINE=true
#右侧状态栏与命令在同一行
POWERLEVEL9K_RPROMPT_ON_NEWLINE=true
#字体设定 (注意，字体设定必须放在主题之前）
POWERLEVEL9K_MODE='nerdfont-complete'
ZSH_THEME="powerlevel9k/powerlevel9k"
DEFAULT_USER='rey'
