From b77090fd4492dd631fbd1507f5e1beae90f4a053 Mon Sep 17 00:00:00 2001
From: murkl <murkl@users.noreply.github.com>
Date: Sun, 7 Apr 2024 16:44:41 +0200
Subject: [PATCH] exclude files

---
 d2launcher     | 19 ++++++++++++++-----
 docs/README.md |  6 ++++++
 2 files changed, 20 insertions(+), 5 deletions(-)

diff --git a/d2launcher b/d2launcher
index 9293b97..0b7e7d8 100755
--- a/d2launcher
+++ b/d2launcher
@@ -95,6 +95,9 @@ mxl_update_check="true"
 mxl_update_channel="public" # or beta
 d2_stats_tray="true"
 
+# Patch
+mxl_update_exclude=()
+
 # Gui
 gui_width="450"
 gui_height="380"
@@ -513,16 +516,22 @@ show_gui_mxl_patches() {
         return 1
     fi
 
-    # Remove patched files from d2 dir
-    mapfile -t patched_files < <(zipinfo -1 "${MXL_PATCHES_DIR}/$(<"$d2_dir/$MXL_PATCH_VERSION").zip")
-    for item in "${patched_files[@]}"; do rm -f "${d2_dir}/${item}"; done
-
     (
+        # Remove patched files from d2 dir
+        if [ -f "${MXL_PATCHES_DIR}/$(<"${d2_dir}/${MXL_PATCH_VERSION}").zip" ]; then
+            mapfile -t patched_files < <(zipinfo -1 "${MXL_PATCHES_DIR}/$(<"${d2_dir}/${MXL_PATCH_VERSION}").zip")
+            for item in "${patched_files[@]}"; do rm -f "${d2_dir}/${item}"; done
+        fi
+
         # Patching Diablo II core data
         unzip -o "$D2_CORE_PATCH_FILE" -d "$d2_dir"
 
         # Patching content of patch file to Diablo II dir
-        unzip -o "$MXL_PATCHES_DIR/$patch_filename.zip" -d "$d2_dir"
+        if [ -z "${mxl_update_exclude[*]}" ]; then
+            unzip -o "$MXL_PATCHES_DIR/$patch_filename.zip" -d "$d2_dir"
+        else
+            unzip -o "$MXL_PATCHES_DIR/$patch_filename.zip" -d "$d2_dir" -x "${mxl_update_exclude[@]}"
+        fi
         echo "$patch_filename" >"$d2_dir/$MXL_PATCH_VERSION"
 
     ) &
diff --git a/docs/README.md b/docs/README.md
index 7aac2f0..6897ad8 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -62,6 +62,11 @@ All files are located here: `~/.d2launcher`. Simply copy & paste to another syst
 
 The logging file is `~/.d2launcher/d2launcher.log` and is **not** rotated. This contains only logs from execution of Diablo II.
 
+## Exclude files from update patch
+
+Add this array property to exclude files from update
+`mxl_update_exclude=("file1" "file2")`
+
 ## Example `d2launcher.conf`
 
 ```
@@ -75,6 +80,7 @@ mxl_update_check="true"
 mxl_update_channel="public"
 gui_width="420"
 gui_height="320"
+mxl_update_exclude=("cnc-ddraw config.exe" "ddraw.dll")
 ```
 
 ## Median XL Beta