Improved Shell (MacOS)

MacOS comes with a default terminal, but it might be convenient to customized it to improve user experience.

Homebrew

Homebrew is a package manager for MacOS, we will use it to install all the software on Mac.

• Open the web browser
• Visite homebrew
• Follow install instructions...

/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"

• Proceed with installation
• Follow instructions to add homebrew to your PATH

echo 'eval "$(/opt/homebrew/bin/brew shellenv)"' >> /Users/hebrardms/.zprofile
eval "$(/opt/homebrew/bin/brew shellenv)"

To install software using homebrew:

• Open the web browser
• Visite homebrew
• Search for the software
• Copy the recipe
• Open 'Terminal'
• Paste the recipe and run the command.
• Follow installation instructions...

Git

Git is a version control software. It is also wildely use to distribure software.

• Open 'Terminal'
• Install git from homebrew

brew install git

• Check git version

git --version
# git version 2.30.1 (Apple Git-130)

Fonts

We will change the default font of the terminal in preparation for the theme we will install later.

• Open the web browser
• Visit powerlevel10K - Fonts
• Install the recommended fonts (MenloLGS)
  • Download the font files from the github links
  • Open Font Book
  • Click on '+' icon
  • Select the MesloLGS files
  • Click 'Open'

Color theme

Default terminal colors can be inappropriate. They do not play well with the theme we will install later.

• Open the web browser
• Visit tomorrow theme
• Download the theme for 'OS X Terminal'
• Open 'Terminal'
• Navigate to the menu 'Terminal / Preferences...'
• Navigate to the tab 'Profiles'
• Below the list of profiles, click on '...'
• Select 'Import...'
• Select Tomorrow Night.terminal file
• Click on 'Open'
• In the list of profiles, select 'Tomorrow Night'
• Click on 'Default'
• Change font to 'Menlo LGS NF'

Oh My Zsh

MacOS come with a minimal terminal. In this section, we will configure the terminal to add some features and style using Oh My ZSH and the theme Powerlevel10k.

• Open the web browser
• Visite Oh My Zsh
• Follow Install instructions...

sh -c "$(curl -fsSL https://raw.github.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"

Powerlevel10K

Theme that add useful infomation right in the prompt.

• Open the web browser
• Visite powerlevel10k
• Follow Powerlevel install instructions...

git clone --depth=1 https://gitee.com/romkatv/powerlevel10k.git ${ZSH_CUSTOM:-$HOME/.oh-my-zsh/custom}/themes/powerlevel10k

• Install zsh-autosuggestions plugin that provides autocompletion based on our previous commands

git clone --depth=1 https://github.com/zsh-users/zsh-autosuggestions ${ZSH_CUSTOM:-~/.oh-my-zsh/custom}/plugins/zsh-autosuggestions

• Install exa a modern replacement for ls.

brew install exa

• Edit .zshrc to enable powerlevel theme

vim .zshrc

• Press 'i' to enter insert mode
• Uncomment options and edit file as follow...

# ZSH_THEME="robbyrussell"
ZSH_THEME="powerlevel10k/powerlevel10k"

DISABLE_MAGIC_FUNCTIONS="true"

DISABLE_LS_COLORS="true"

ENABLE_CORRECTION="true"

COMPLETION_WAITING_DOTS="true"

DISABLE_UNTRACKED_FILES_DIRTY="true"

plugins=(git zsh-autosuggestions)

# Alias of ls using exa
if [ -x "$(command -v exa)" ]; then
    alias ls="exa --icons"
    alias ll="exa --icons --long"
    alias la="exa --icons --long --all --group"
    alias lt="exa --icons --long --all --group --git --tree"
fi

• Press 'esc' to exit insert mode
• Press ':' and 'x' end 'return' to save and quit the file
• Update Terminal

source .zshrc

• Follow instructions to customise the prompt

Check Config

• Install neofetch from homebrew

brew install neofetch

• Check config

neofetch

Next, I suggest you follow Environment Manager - Conda.