Automate installation

README.md

@@ -2,7 +2,12 @@ These are my personal dotfiles.
 I'm using [Wezterm](https://wezfurlong.org/wezterm/index.html) as a terminal emulator and [Neovim](https://neovim.io/) as a text editor.
 My dotfiles live in a bare git repository with `$HOME` as the worktree. It's inspired by [this blog article](https://www.atlassian.com/git/tutorials/dotfiles).
 
-## Install instructions
+**Table of Contents**
+* [Install instructions MacOS](#install-instructions-macos)
+* [Install instructions Arch Linux](#install-instructions-arch-linux)
+* [Rails dev related setup](#rails-dev-related-setup)
+
+## Install instructions MacOS
 ### General
 1. Install wezterm
 E.g.
@@ -69,7 +74,15 @@ In order for telescope to work, you'll need to install ripgrep
 ```
 yay ripgrep
 ```
-### Rails dev related setup
+
+## Install instructions Arch Linux
+
+1. `git clone [email protected]:kongrei/.cfg.git`
+1. `cd .cfg`
+1. `chmod +x arch-linux-install.sh`
+1. `chmod +x arch-linux-install.sh`
+
+## Rails dev related setup
 1. Install ruby
 Install ruby-install
 ```

arch-linux-install.sh

@@ -0,0 +1,71 @@
+#!/bin/bash
+DOTFILES="$HOME/.cfg"
+
+# Check if yay is installed
+if ! command -v yay &> /dev/null; then
+	echo "yay is not installed. install it first :)"
+	exit 1
+fi
+
+# Checks whether a package is installed. If not installs it.
+check_and_install() {
+	local package="$1"
+	if ! yay -Q "$package" &> /dev/null; then
+		echo "$package is not installed. Installing ..."
+		yay -S --noconfirm "$package"
+	else
+		echo "$package is already installed."
+	fi
+}
+
+# Checks whether files/dirs/symlinks exist already, deletes them if so.
+link_dotfile() {
+	local src = "$1"
+	local dest= "$2"
+	if [ -e "$dest" ] || [ -L "$dest" ]; then
+		echo "Removing existing $dest"
+		rm -rf "$dest"
+	fi
+	echo "Creating symlink for $dest"
+	ln -sf "$src" "$dest"
+}
+
+# terminal emulator
+check_and_install "wezterm"
+# neovim and dependencies
+check_and_install "ripgrep"
+check_and_install "xclip"
+check_and_install "neovim"
+# zsh
+check_and_install "zsh"
+
+# Set zsh as default shell
+if [ "$SHELL" != "/bin/zsh"]; then
+	echo "Setting zsh as default shell."
+	chsh -s $(which zsh)
+fi
+
+# Check whether oh-my-zsh is installed:
+
+if [ ! -d "$HOME/.oh-my-zsh" ]; then
+    echo "Oh My Zsh is not installed. Installing..."
+    # Save current .zshrc if it exists
+    if [ -f "$HOME/.zshrc" ]; then
+        mv "$HOME/.zshrc" "$HOME/.zshrc.pre-oh-my-zsh"
+    fi
+
+    # Install Oh My Zsh
+    sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)" "" --unattended
+
+    # Remove the default .zshrc created by Oh My Zsh if it exists
+    if [ -f "$HOME/.zshrc" ]; then
+        rm "$HOME/.zshrc"
+    fi
+else
+    echo "Oh My Zsh is already installed"
+fi
+
+# Create symlinks
+link_dotfile "$DOTFILES/.wezterm" "$HOME/.wezterm"
+link_dotfile "$DOTFILES/.zshrc" "$HOME/.zshrc"
+link_dotfile "$DOTFILES/.config/nvim" "$HOME/.config/nvim"