The most responsible command line beautification tutorial

Effect display

Let me show you the final effect first

emoji beautify 、 Every time you open Welcome ,anaconda Environmental reminder , You can also broadcast The weather , Is it practical and beautiful ？Linux（ Include Windows Subsystem for Linux） and MacOS Can do it , Now let me talk about the specific steps

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The configuration process

1. install zsh

Use your own package manager to install zsh that will do , for example ubuntu Use

sudo apt-get install zsh

CentOS Use

sudo yum -y install zsh

2. set default shell

Default for different users shell, By /etc/passwd Document controlled , So you can edit passwd File to change the default shell.

sudo vim /etc/passwd

Modify... In the file root Line and own user line , take /bin/bash It is amended as follows /bin/zsh, then Esc, Input :wq, Press enter to save .

3. install oh-my-zsh

oh-my-zsh yes github An open source project on , It can be easily managed zsh The theme of , plug-in unit , Beautification and so on , But because of raw.github.com Often because of some DNS The problem cannot be opened , In this step, it is recommended to install locally . First go to the project github Address ：https://github.com/ohmyzsh/ohmyzsh/, download zip File or use git clone Download the source code .

Download and enter ohmyzsh Under folder tools Folder , You can see that there are several sh file , For execution without installation

sudo chmod a+x *.sh
./install.sh

that will do .

installed ohmyzsh when , If you haven't set the default shell, Will remind you whether to default shell Switch to a zsh, When finished, you can see ohmyzsh The default interface for .

4. Install Fonts

About Fonts , Most articles do not describe . The problem occurs when installing the theme , If you are Ubuntu/CentOS, This is bound to happen

this image drill stone Do you ?

this image lock Do you ?

Like a * Oh ！ I studied carefully for this Unicode Knowledge about , This happens because your computer lacks fonts that contain these icons . But I found my macbook These icons can be displayed well at the beginning , So I started from macOS Search one by one in the font book of , Finally let me find this named MesloLGS NF The font of , This font contains many common small icons , Holding it inside, I also found the lock 、 Diamonds, etc powerlevel10k Icons needed . This font file can be downloaded by Baidu , I also uploaded the file to Baidu online disk , If necessary, you can also download

（ link ：https://pan.baidu.com/s/1a8tCsDDW1917Ce3fcgkxag Extraction code ：zxy1 ）.

Put the font file in your linux Installation in system , If it is a graphical interface, double-click directly to install , If it is a remote server , In the local windows It can be installed on the computer （ After all, always use ssh Connect ）.

5. install powerlevel10k The theme

powerlevel10k yes oh-my-zsh A theme of , It's the last version powerlevel9k Upgraded version , Faster response while retaining functionality . its github The project address is https://github.com/romkatv/powerlevel10k, download powerlevel10k To your oh-my-zsh Under the theme directory

cd ~/.oh-my-zsh
git clone https://github.com/romkatv/powerlevel10k.git

Now modify ohmyzsh Configuration file for

vim ~/.zshrc

take ZSH_THEME Change the line to powerlevel10k/powerlevel10k( Because the theme is powerlevel10k Under folder powerlevel10k.zsh-theme), As shown in the figure below .

Save and exit , Refresh zsh The configuration file

source ~/.zshrc

At this time, the following interface should appear , Just configure it according to your preferences . If you accidentally close this interface , Or it doesn't matter if you want to revise it later , You can enter... At any time

p10k configure

To reset preferences .

6.anaconda part （ Configure as appropriate ）

If it has been installed before anaconda, Want to achieve the function of displaying the current environment at the beginning of the article , Just input

conda init zsh
source ~/.zshrc

You can complete the configuration .

7. The weather today （ Configure as appropriate ）

This part of the content belongs to me , In fact, it's a simple curl To carry out API call . The code is as follows , The parts that need to be modified manually have been marked
City ID Can be obtained from https://blog.csdn.net/wu9797/article/details/78768938 lookup

#!/bin/zsh
# Indicates that... Is used zsh Command line 
weather_json=$(curl -s http://www.tianqiapi.com/api\?version=v61\&appid=" Yours APP ID"\&appsecret=" Yours API ID, Need to be in tianqiapi.com apply "\&cityid=" The city you want ID, You can find it in Baidu ")
# Use curl Order to find the weather in Chengdu ,-s Indicates silent mode 
name=`whoami`
city=`echo $weather_json | jq -r '.city'`
weather=`echo $weather_json | jq -r '.wea'`
temp_high=`echo $weather_json | jq -r '.tem1'`
temp_low=`echo $weather_json | jq -r '.tem2'`
wind_direction=`echo $weather_json | jq -r '.win'`
wind_speed=`echo $weather_json | jq -r '.win_speed'`
wet=`echo $weather_json | jq -r '.humidity'`
word=" Hello! ,$name, welcome back . today $city What's the weather like $weather, The highest temperature is $temp_high degree , Is the minimum $temp_low degree . The wind direction is $wind_direct ion, The wind speed is $wind_speed, The humidity is $wet, I hope your work is going well "
echo $word

Edit this file , I'm going to call it begin.sh Place it in /usr/local/bin Under the folder , Add executable permissions to the file

sudo chmod a+x begin.sh

And then edit it again zshrc file , Add a line at the end of the file begin.sh

Save and open the command line again .