fix: install composer dependencies when --install=n is passed (#9)

Composer packages should still be installed even if the `--install=n` flag is set. The only thing "--install=n" won't do is download and add git submodules

Reviewed-on: https://codeberg.org/vegvisir/install/pulls/9

README.md

@@ -1,13 +1,40 @@
 # Vegvisir installer
-This script will automatically install and configure Vegvisir from in a fresh git repository.
+Run this script from a git repository to automatically install and configure Vegvisir as a git submodule to your project.
 
-## Important
-The script will only run on Linux environments with `coreutils` installed (for now).
+> [!IMPORTANT]
+> The script will only run in environments with Bash and `coreutils` installed (for now).
 
 # Get started
-1. Create a repository for your website
-2. Run this command from the root directory of your local repository
+1. Create a git repository for your project.
+2. Run this command from the root directory of your local repository.
 
 ```sh
-curl -fsSL https://href.vlw.se/vegvisir/install | bash
-```
+curl -fsSL https://codeberg.org/vegvisir/install/raw/branch/master/install.sh | bash
+```
+
+# Arguments
+You can pass optional named arguments to this script for headless installation of Vegvisir.
+
+### `--install` - Don't install, only configure Vegvisir
+```sh
+./install.sh --install=n
+```
+Pass `--install=n` to prevent download and installation of the Vegvisir git submodule. Use this option if you're version controlling Vegvisir from your project repository.
+
+### `--dir` - Installation directory
+```sh
+./install.sh --dir="/path/to/project"
+```
+Pass a `--dir` argument with a value of a directory Vegvisir should consider its [`root_path`](https://vegvisir.vlw.se/docs/Reference/Env#root_path).
+
+### `--overwrite` - Overwrite configuration files
+```sh
+./install.sh --overwrite=y
+```
+Pass `--overwrite=y` to replace existing Vegvisir configuration files.
+
+### `--example` - Generate example website
+```sh
+./install.sh --example=n
+```
+Pass `--overwrite=n` to disable generation of an example website after installation.

install.sh

@@ -1,7 +1,11 @@
 #!/bin/bash
 
-# Get the current working directory
-cwd=$(pwd)
+# Initialize variables
+cwd=""
+dir=""
+install=""
+example=""
+overwrite=""
 
 echo_err() {
 	echo "!! -> $1"
@@ -33,16 +37,19 @@ check_sys_depend() {
 
 install_vegvisir() {
 	if ! [ -d ".git" ] ; then
-		echo_err "Not in a git repository"
+		echo_err "Installation aborted: '$cwd' is not a git repository"
 		exit 1
 	fi
 
-	if ! [ -d "vegvisir" ] ; then
-		git submodule add https://codeberg.org/vegvisir/vegvisir
-	fi
+	# Download and install the Vegvisir repository
+	if [[ "$install" != "n" ]]; then
+		if ! [ -d "vegvisir" ] ; then
+			git submodule add https://codeberg.org/vegvisir/vegvisir
+		fi
 
-	# Update submodules
-	git submodule update --init --recursive
+		# Update submodules
+		git submodule update --init --recursive
+	fi
 	
 	# Install dependencies with composer
 	(cd vegvisir && composer install --classmap-authoritative)
@@ -50,7 +57,14 @@ install_vegvisir() {
 	# Bail out if composer didn't create a vendor folder
 	if ! [ -d "vegvisir/vendor" ] ; then
 		echo_err "Something went wrong with the installation."
-		exit_report
+
+		# Script was not run with the install flag disabled, this is probably a bug
+		if [[ "$install" != "n" ]]; then
+			exit_report
+		fi
+
+		echo_err "Make sure you have cloned the Vegvisir repository. Or run without '--install=n'."
+		exit 1
 	fi
 }
 
@@ -61,12 +75,14 @@ configure_vegvisir() {
 	fi
 
 	# A configuration file already exists
-	if [ -f "vegvisir/.env.ini" ] ; then
-		echo "A Vegvisir configuration file already exists at: ${cwd}/vegvisir/.env.ini"
-		read -p "Do you want to overwrite this file? (y/n): " choice </dev/tty
+	if [[ -f "vegvisir/.env.ini" ]] ; then
+		if ! [[ -n "$overwrite" ]]; then
+			echo "A Vegvisir configuration file already exists at: ${cwd}/vegvisir/.env.ini"
+			read -p "Do you want to overwrite this file? (y/n): " overwrite </dev/tty
+		fi
 
 		# Check the user's response
-		if [[ "$choice" == "y" || "$choice" == "Y" ]] ; then
+		if [[ "$overwrite" == "y" || "$overwrite" == "Y" ]] ; then
 			echo "Removing existing Vegvisir configuration and proceeding with the installation in ${cwd}..."
 			rm vegvisir/.env.ini
 		else
@@ -81,8 +97,6 @@ configure_vegvisir() {
 		"root_path = '${cwd}'"
 		"shell_page = 'public/shell'"
 		"public_path = 'public/'"
-		"worker_magic_pathname = '/__vvnavwrkr'"
-		"rfc_4288_url = 'https://raw.githubusercontent.com/apache/httpd/refs/heads/trunk/docs/conf/mime.types'"
 	)
 	
 	for line in "${config[@]}" ; do
@@ -152,29 +166,73 @@ generate_example_website() {
 }
 
 main() {
+	# Get the current working directory
+	cwd=$(pwd)
+
 	check_sys_depend
 	install_vegvisir
 	configure_vegvisir
 
 	echo "Vegvisir has been sucessfully installed."
-	read -p "Do you want to generate a simple example website to start from? (y/n): " choice </dev/tty
 
-	# Check the user's response
-	if [[ "$choice" == "y" || "$choice" == "Y" ]] ; then
-		generate_example_website
+	if [[ "$example" != "n" ]]; then
+		read -p "Do you want to generate a simple example website to start from? (y/n): " choice </dev/tty
+
+		# Check the user's response
+		if [[ "$choice" == "y" || "$choice" == "Y" ]] ; then
+			generate_example_website
+		fi
 	fi
 
 	echo "Done! Thank you for choosing Vegvisir :)"
+	exit 0
 }
 
+# Loop through all arguments
+for arg in "$@"; do
+	case $arg in
+		--dir=*)
+			dir="${arg#*=}"
+		;;
+
+		--install=*)
+			install="${arg#*=}"
+		;;
+
+		--overwrite=*)
+			overwrite="${arg#*=}"
+		;;
+
+		--example=*)
+			example="${arg#*=}"
+		;;
+
+		*)
+			echo_err "Unknown argument: $arg"
+		;;
+	esac
+done
+
+# Start execution immediately if an install directory was passed
+if [ -n "$dir" ]; then
+	if ! [ -d "$dir" ]; then
+		echo_err "Installation aborted: '$dir' is not a directory"
+		exit 1
+	fi
+
+	# Move to install directory and run main
+	cd $dir
+	main
+fi
+
 # Prompt the user for confirmation
-echo "You are currently in: ${cwd}"
+echo "You are currently in: $(pwd)"
 read -p "Do you want to proceed with the installation in this directory? (y/n): " choice </dev/tty
 
 # Check the user's response
 if [[ "$choice" == "y" || "$choice" == "Y" ]] ; then
-    echo "Proceeding with the installation in ${cwd}..."
-    main
+	echo "Proceeding with the installation in $(pwd)..."
+	main
 else
-    echo "Installation aborted."
+	echo "Installation aborted."
 fi