# How to install zsh on Ubuntu 20.04 (WSL)

## Install font for terminal
- Download **Hack.zip** from https://github.com/ryanoasis/nerd-fonts/releases
- Install **Hack Regular Nerd Font Complete Mono Windows Compatible.ttf**
- Select font **Hack NFM**

## Install some packages

sudo apt update
sudo apt install unzip
sudo apt install grc
git clone https://github.com/marlonrichert/zsh-autocomplete.git

## Modify xtorker's zsh_setting

git clone https://github.com/xtorker/zsh_setting.git
cp zsh_setting/.p* zsh_setting/.z* ~

### If you don't need conda:
- comment out line 29, 59-69 in **.zshrc** `:59,69s/^/# /g`
- comment out line 2-4 in **.zprofile**

### If you need conda
- install conda

wget https://repo.anaconda.com/archive/Anaconda3-2022.10-Linux-x86_64.sh
sh Anaconda3-2022.10-Linux-x86_64.sh

- add **.zshenv** in ~

vim .zshenv
# . ~/anaconda3/etc/profile.d/conda.sh

- replace /home/chenghao with ~ in **.zshrc** and **.zprofile**

:%s/\/home\/chenghao/\~/g

## Install exa

wget https://github.com/ogham/exa/releases/download/v0.10.1/exa-linux-x86_64-v0.10.1.zip
unzip exa-linux-x86_64-v0.10.1.zip -d exa
sudo cp exa/bin/exa /usr/local/bin
sudo cp exa/man/* /usr/share/man/man1
sudo mkdir -p /usr/local/share/zsh/site-functions/
sudo cp exa/completions/exa.zsh /usr/local/share/zsh/site-functions/_exa.zsh

## Install zsh and zplug

sudo apt install zsh
curl -sL --proto-redir -all,https https://raw.githubusercontent.com/zplug/installer/master/installer.zsh | zsh

## Final steps

exec zsh
chsh -s $(which zsh)
rm -rf exa exa-linux-x86_64-v0.10.1.zip zsh_setting Anaconda3-2022.10-Linux-x86_64.sh

## Reference
https://github.com/xtorker/zsh_setting
https://the.exa.website/install/linux#manual

## .vimrc settings

set encoding=utf8
set fileencodings=utf8

set nu
set ai
set cursorline
set tabstop=4
set shiftwidth=4
set hlsearch
set cindent
set laststatus=2
set wrap

inoremap ( ()<Esc>i
inoremap {<CR> {<CR>}<Esc>ko
inoremap {{ {}<ESC>i
inoremap [ []<Esc>i
inoremap < <><Esc>i
inoremap " ""<Esc>I
inoremap ' ''<Esc>I


filetype indent on

syntax enable