Linux Tools _fish Shell Primer __linux

It's nice to install fish shell today and install oh-my fish.
But it is still a preliminary attempt and more features are not known. Install Fish

sudo apt install fish

Set as Default shell

Chsh-s/usr/bin/fish

If you want to switch back to bash, enter bash.
can also be

Chsh-s/bib/bash

Set bash as the default shell. Install Oh my fish

Curl-l Https://get.oh-my.fish | Fish

Change theme

OMF lish    #查看安装包
omf theme   #查看主题
omf install chearance   #安装一个主题, a very simple theme
OMF Theme < Theme-name>  #若已安装多个主题, you can use this command to switch directly

Installing the Weather plugin
Weather plug-ins require JQ,

sudo apt install jq     #jq是一个轻量级的JSON解释器
OMF Install weather

Call weather after that to see the weather directly.