Basic zsh setup

zsh_setup.sh

#!/bin/bash

set -e

# Check if zsh is installed
if ! command -v zsh &> /dev/null; then
    echo "zsh is not installed. Please install zsh first."
    exit 1
fi

# Install oh-my-zsh
echo "Installing oh-my-zsh..."
sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"

# Wait for the previous process to finish
wait

# Ensure ~/.oh-my-zsh exists before cloning plugins
if [ ! -d "~/.oh-my-zsh" ]; then
    echo "~/.oh-my-zsh doesn't exist. Exiting without cloning plugins."
    exit 1
fi

# Install zsh-autosuggestions plugin
echo "Installing zsh-autosuggestions plugin..."
git clone https://github.com/zsh-users/zsh-autosuggestions ${ZSH_CUSTOM:-~/.oh-my-zsh/custom}/plugins/zsh-autosuggestions

# Install zsh-syntax-highlighting plugin
echo "Installing zsh-syntax-highlighting plugin..."
git clone https://github.com/zsh-users/zsh-syntax-highlighting.git ${ZSH_CUSTOM:-~/.oh-my-zsh/custom}/plugins/zsh-syntax-highlighting

# Update plugins in .zshrc
echo "Updating plugins list in .zshrc..."
sed -i.bak '/^plugins=(git)$/a \ \ zsh-syntax-highlighting\n \ zsh-autosuggestions' ~/.zshrc

# Change ZSH_THEME to "agnoster"
echo "Setting ZSH_THEME to 'agnoster'..."
sed -i.bak 's/ZSH_THEME=".*"/ZSH_THEME="agnoster"/' ~/.zshrc

# Print instructions for user
echo "All done! Please start a new terminal session to see the changes."