feat: install multiple mods at once

README.md

@@ -89,7 +89,7 @@ h2mm list
 
 The script is developed and tested on Arch Linux, but it should work on other Linux distributions as well. If you encounter any issues, please open an issue on the repository.
 
-Status of other platforms:
+Status of platforms:
 
 - Linux :white_check_mark:
 - Steam Deck - untested (should work) :grey_question:
@@ -141,10 +141,11 @@ Feel free to contribute to this project by creating a pull request or opening an
 
 - [x] Check for mod updates
 - [x] Enable/disable mods
-- [ ] Install mods in batches
+- [x] Install mods in batches
 - [ ] Easier way to change mod presets
 - [ ] Find a way to make use of `manifest.json` and simplify installing variants
 - [x] [DEV] Change to `.tar.gz` for exporting and importing
 - [x] [DEV] Provide fixes for breaking updates
-- [ ] [DEV] Optimize code - throw errors in 1 line
+- [x] [DEV] Optimize code - throw errors in 1 line
+- [ ] [DEV] Import/export treat breaking changes
 - [ ] [DEV] Rewrite some code to be more readable

h2mm

@@ -368,8 +368,9 @@ function mod_reset() {
 
 function mod_install() {
 	local mod_name=""
-	local mod_dir=""
+	local mod_dir=()
 	local mod_files=()
+	local mod_zip=()
 
 	[[ $# -eq 0 ]] && { display_install_help; exit 0; }
 
@@ -384,9 +385,9 @@ function mod_install() {
 			;;
 		*)
 			if [[ -f "$1" && "$1" == *.zip ]]; then
-				mod_zip="$1"
+				mod_zip+=("$1")
 			elif [[ -d "$1" ]]; then
-				mod_dir="$1"
+				mod_dir+=("$1")
 			else
 				mod_files+=("$1")
 			fi
@@ -395,7 +396,26 @@ function mod_install() {
 		esac
 	done
 
-	# zip file containing mod files
+	# edge case when there is a combination of mod zips and directories, call function for all zips and dirs
+	if [[ ${mod_zip} && ${mod_dir} ]]; then
+		mod_install "${mod_zip[@]}"
+		mod_install "${mod_dir[@]}"
+
+		# reset arrays
+		mod_zip=()
+		mod_dir=()
+
+		# if there are no more arguments, exit
+		[[ ${#mod_files[@]} -eq 0 ]] && exit 0
+	fi
+
+	# if there's more than 1 zip, call recursively
+	while [[ ${#mod_zip[@]} -gt 1 ]]; do
+		mod_install "${mod_zip[0]}"
+		mod_zip=("${mod_zip[@]:1}")
+	done
+	
+	# extract the zip file and pass it to mod dirs
 	if [[ -n "$mod_zip" ]]; then
 		command -v unzip &> /dev/null || { echo -e "${RED}Error${NC}: unzip package is not installed." >&2; exit 1; }
 
@@ -407,10 +427,16 @@ function mod_install() {
 		fi
 
 		# mod_dir as a temporary directory
-		mod_dir=$(mktemp -d)
+		mod_dir+=$(mktemp -d)
 		unzip -qq "$mod_zip" -d "$mod_dir"
 	fi
 
+	# if there's more than 1 directory, call recursively
+	while [[ ${#mod_dir[@]} -gt 1 ]]; do
+		mod_install "${mod_dir[0]}"
+		mod_dir=("${mod_dir[@]:1}")
+	done
+
 	# directory containing mod files
 	if [[ -n "$mod_dir" ]]; then
 		# verify directory exists
@@ -427,15 +453,9 @@ function mod_install() {
 	# verify minimum information required
 	[[ -z "$mod_name" || ${#mod_files[@]} -eq 0 ]] && { echo -e "${RED}Error${NC}: Mod name and files are required." >&2; exit 1; }
 
-	# verify mod files exist and is not directory
+	# verify mod files exist
 	for file in "${mod_files[@]}"; do
-		if [[ ! -f "$file" ]]; then
-			# if it isn't a file, check if it's NOT a directory
-			[[ ! -d "$file" ]] && { echo -e "${RED}Error${NC}: File $file does not exist." >&2; exit 1; }
-
-			# delete the directory from the mod_files array
-			mod_files=(${mod_files[@]/$file})
-		fi
+		[[ ! -f "$file" ]] && { echo -e "${RED}Error${NC}: Mod file $file does not exist." >&2; exit 1; }
 	done
 
 	# hash table - in case multiple named files are needed for 1 mod install, store the patch count

install.sh

@@ -85,7 +85,11 @@ if [[ -x "$(command -v $SCRIPT_NAME)" ]]; then
         for ((i = installed_major + 1; i <= latest_major; i++)); do
             echo -e "Applying breaking changes patch for version $i."
 
-            [[ -n "${breaking_changes_patches[$i]}" ]] && eval $(echo "${breaking_changes_patches[$i]}" | sed "s:\$1:$game_dir:")
+            if [[ -n "${breaking_changes_patches[$i]}" ]]; then 
+                eval $(echo "${breaking_changes_patches[$i]}" | sed "s:\$1:$game_dir:")
+            else
+                echo "No breaking changes for version $i."
+            fi
             if [[ $? -ne 0 ]]; then
                 echo -ne "${RED}Error:${NC} Failed to apply breaking changes patch for version $i. Do you want to continue? (Y/n): "
                 read -er response