# Howto install ZSH, oh-my-zsh, powerlevel9k and nerdfonts

## TL;DR

Install with:

```
sh -c "$(curl -fsSL https://gist.github.com/ni-c/f83f4389391b2a91c280201fdbd39eb4/raw/ac2cbf3ccf85025d46887d124d21ee825a136fb8/install-zsh.sh)"
```

## Client

To use powerline tools you need to install and use one of the patched nerd fonts in your beloved terminal client. 

https://nerdfonts.com/

## Server

### ZSH

ZSH is a replacement for bash with tons of features. 

```
sudo apt-get install zsh
```

### oh-my-zsh

A toolsuite with a lot of plugins that make using the shell more comfortabel. Especially the git plugin is awesome!

```
sh -c "$(curl -fsSL https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/tools/install.sh)"
```

https://github.com/robbyrussell/oh-my-zsh

### powerlevel9k

An easy customizable theme for ZSH that gives you a lot of informations about your webserver.

```
git clone https://github.com/bhilburn/powerlevel9k.git ~/.oh-my-zsh/custom/themes/powerlevel9k
```

https://github.com/bhilburn/powerlevel9k

### ~/.zshrc

The configuration file for ZSH, oh-my-zsh and powerline9k.

Add the following configuration (replace the theme block) to your .zshrc on a live server:

```
POWERLEVEL9K_CUSTOM_LIVE="echo -n \"\uf525 LIVE \uf525\""
POWERLEVEL9K_CUSTOM_LIVE_BACKGROUND="red"
POWERLEVEL9K_CUSTOM_LIVE_FOREGROUND="white"

POWERLEVEL9K_MODE="nerdfont-complete"
POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_live host dir vcs)
POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS=(status root_indicator background_jobs load ram disk_usage time)

ZSH_THEME="powerlevel9k/powerlevel9k"
DEFAULT_USER=roamsys
```

### zsh-autosuggestions

Fish-like autosuggestions for zsh. Do not forget to add to plugin-list in .zshrc.

```
git clone https://github.com/zsh-users/zsh-autosuggestions.git ~/.oh-my-zsh/custom/plugins/zsh-autosuggestions
```

https://github.com/zsh-users/zsh-autosuggestions

### zsh-syntax-highlighting

Fish shell like syntax highlighting for Zsh. Do not forget to add to plugin-list in .zshrc.

```
git clone https://github.com/zsh-users/zsh-syntax-highlighting.git ~/.oh-my-zsh/custom/plugins/zsh-syntax-highlighting
```

https://github.com/zsh-users/zsh-syntax-highlighting.git


### Optionals

#### zsh-ec2ssh

zsh plugin to list up EC2 instances and ssh login the instances. Do not forget to add to plugin-list in .zshrc.

```
sudo apt-get install peco
git clone https://github.com/h3poteto/zsh-ec2ssh.git ~/.oh-my-zsh/custom/plugins/zsh-ec2ssh
```

https://github.com/h3poteto/zsh-ec2ssh

### Other tools

#### cool-peco

peco utils

```
sudo apt-get install peco
git clone https://github.com/ryoppy/cool-peco.git
cd cool-peco
sh ./install.sh
```

https://github.com/ryoppy/cool-peco