macOS Oh My Zsh Installer

This script automates the installation and configuration of Oh My Zsh on macOS, providing options for popular themes and plugins.

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Features

• Installs and configures:
  • Homebrew (if not installed)
  • Zsh (sets it as the default shell)
  • Oh My Zsh
• Theme selection:
  • robbyrussell (Default)
  • agnoster
  • powerlevel10k (includes font installation)
  • spaceship
  • Custom theme (from a GitHub repository)
• Configures .zshrc with:
  • The selected theme
  • Essential plugins: git, zsh-autosuggestions, zsh-syntax-highlighting
• Backs up existing .zshrc to .zshrc.backup.
• Installs additional fonts for themes like Powerlevel10k.
• Installs and configures useful Zsh plugins.

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Prerequisites

Ensure you meet the following requirements before running the script:

1. macOS system with administrator privileges.
2. An active internet connection.

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Installation

1. Download the script:

   curl -O https://raw.githubusercontent.com/Saba-Var/macos-oh-my-zsh-installer/refs/heads/main/macos-oh-my-zsh-installer.sh

2. Make the script executable:

   chmod +x macos-oh-my-zsh-installer.sh

3. Run the script:

   ./macos-oh-my-zsh-installer.sh

4. Follow the on-screen instructions to select a theme and complete the installation.

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Theme Options

When prompted, select one of the following themes:

1. robbyrussell: Default theme.
2. agnoster: Powerline-style theme.
3. powerlevel10k: Feature-rich customizable theme. The script installs the recommended font (MesloLGS NF).
4. spaceship: Minimalistic and powerful theme.
5. Custom theme: Specify a GitHub repository URL in the format user/repo.

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Installed Plugins

The script installs the following plugins to enhance your Zsh experience:

• zsh-autosuggestions: Suggests commands as you type based on history and completions.
• zsh-syntax-highlighting: Highlights command syntax for better readability.

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Backup

• Any existing .zshrc file is automatically backed up as .zshrc.backup in your home directory.

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Font Installation

If you select the Powerlevel10k theme, the MesloLGS NF font will be installed.

Configuring the Font:

1. Open your terminal preferences.
2. Set the font to MesloLGS NF in the terminal profile settings.

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Troubleshooting

Common Issues:

• Homebrew not installed: Ensure you have admin rights to install Homebrew.
• Zsh not set as default shell: Restart your terminal after the script runs.

Restart Terminal:

After installation, restart your terminal to apply all changes.

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Uninstallation

To revert the changes made by the script:

1. Remove the .oh-my-zsh directory:

   rm -rf ~/.oh-my-zsh

2. Restore the backed-up .zshrc file:

   mv ~/.zshrc.backup ~/.zshrc

3. Restart your terminal.

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License

This script is distributed under the MIT License. Use it at your own risk.

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Enjoy your enhanced Zsh experience! 🎉