Add support for NixOS

Additionally - fix some shellcheck warnings in repack.sh

Change-Id: I2cbc6516c54a4f4e4ecef817ed9fe90b0a460faa

repack.sh

@@ -1,10 +1,11 @@
 #!/bin/bash
 
+set -e
 prompt_yes_no() {
     local question="$1"
     local response
     while true; do
-        read -p "$question (y/n): " response
+        read -rp "$question (y/n): " response
         case $response in
             [Yy]*)
                 return 0  # Returning success status code
@@ -19,12 +20,47 @@ prompt_yes_no() {
     done
 }
 
-SCRIPTDIR="$( cd -- "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )"
+usage() {
+    echo "Usage: $(basename "$0") [-xh] YANDEX_MUSIC_EXE"
+    echo
+    echo " Options:"
+    echo " -x     Extract and fix only to ./app folder"
+    echo " -l     Do not update license"
+    echo " -h     Show this help and exit"
+}
+
+extract_only=
+exe_location=
+update_license=1
+while getopts :xlh name; do
+    case $name in
+    x) extract_only=1 ;;
+    l) update_license= ;;
+    h)
+        usage
+        exit 0
+        ;;
+    *)
+        usage
+        exit 1
+        ;;
+    esac
+done
+
+if [ "$OPTIND" -le "$#" ]; then
+    shift "$(( OPTIND - 1))"
+    exe_location="$1"
+fi
+
+
+if [ -z "$exe_location" ]; then
+    echo "No exe file specified"
+    usage
+    exit 1
+fi
 
 # unpacking
-exe_location=$1
-
-7z x $exe_location -oExtracted
+7z x "$exe_location" -oExtracted
 cp "./Extracted/\$PLUGINSDIR/app-64.7z" "./app-64.7z"
 rm -rf ./Extracted
 7z x "./app-64.7z" -oExtracted
@@ -34,21 +70,19 @@ rm ./app-64.7z
 asar extract "./app.asar" "./app"
 rm "./app.asar"
 
-# managing npm dependencies
 cd ./app
-npm uninstall @yandex-chats/signer
-npm uninstall electron-notarize
-npm install @electron/notarize --save-dev
-npm install --save-dev @electron-forge/cli
-npx electron-forge import
-if ! command -v jq &> /dev/null; then
-    echo "Error: jq is not installed. Please install jq to proceed." >&2
-    exit 1
+
+if [ -z "$update_license" ]; then
+    # updating license
+    if ! command -v jq &>/dev/null; then
+        echo "Error: jq is not installed. Please install jq to proceed." >&2
+        exit 1
+    fi
+    jq --arg license "UNLICENSED" '. + {license: $license}' package.json > tmp_package.json
+    mv tmp_package.json package.json
+    echo "Updated license field in package.json"
+    version=$(jq -r .version package.json)
 fi
-jq --arg license "UNLICENSED" '. + {license: $license}' package.json > tmp_package.json
-mv tmp_package.json package.json
-echo "Updated license field in package.json"
-version=$(jq -r .version package.json)
 
 # fixing secretKey issue
 echo "Fixing SecretKey"
@@ -67,6 +101,17 @@ find "./" -type f -name "*.html" -print0 | while IFS= read -r -d $'\0' file; do
 done
 echo "Title Fixed"
 
+if [ -n "$extract_only" ]; then
+    exit 0
+fi
+
+# managing npm dependencies
+npm uninstall @yandex-chats/signer
+npm uninstall electron-notarize
+npm install @electron/notarize --save-dev
+npm install --save-dev @electron-forge/cli
+npx electron-forge import
+
 # set some building parameters from config
 forge_config="module.exports = {
   packagerConfig: {
@@ -105,49 +150,53 @@ forge_config="module.exports = {
 };
 "
 echo Writing Forge Config...
-echo $forge_config > ./forge.config.js
+echo "$forge_config" > ./forge.config.js
 
+build_x64=0
+build_arm64=0
 
-prompt_yes_no "Build for x64?"
-build_x64=$?
+if prompt_yes_no "Build for x64?"; then
+    build_x64=1
+fi
 
-prompt_yes_no "Build for arm64?"
-build_arm64=$?
+if prompt_yes_no "Build for arm64?"; then
+    build_arm64=1
+fi
 
 # building
-if [ "$build_x64" -eq 0 ]; then
+if [ "$build_x64" -eq 1 ]; then
     npx electron-forge make --arch="x64"
 fi
 
-if [ "$build_arm64" -eq 0 ]; then
+if [ "$build_arm64" -eq 1 ]; then
     npx electron-forge make --arch="arm64"
 fi
 
 # moving packages and rename them
 cd ../
 mkdir out
-if [ "$build_x64" -eq 0 ]; then
+if [ "$build_x64" -eq 1 ]; then
     debpath=$(find "./app/out/make/deb/x64/" -type f -print -quit)
     rpmpath=$(find "./app/out/make/rpm/x64/" -type f -print -quit)
     zippath=$(find "./app/out/make/zip/linux/x64/" -type f -print -quit)
     newdeb="./out/yandexmusic.$version.x64.deb"
     newrpm="./out/yandexmusic.$version.x64.rpm"
     newzip="./out/yandexmusic.$version.x64.zip"
-    mv $debpath $newdeb
-    mv $rpmpath $newrpm
-    mv $zippath $newzip
+    mv "$debpath" "$newdeb"
+    mv "$rpmpath" "$newrpm"
+    mv "$zippath" "$newzip"
 fi
 
-if [ "$build_arm64" -eq 0 ]; then
+if [ "$build_arm64" -eq 1 ]; then
     debpath=$(find "./app/out/make/deb/arm64/" -type f -print -quit)
     rpmpath=$(find "./app/out/make/rpm/arm64/" -type f -print -quit)
     zippath=$(find "./app/out/make/zip/linux/arm64/" -type f -print -quit)
     newdeb="./out/yandexmusic.$version.arm64.deb"
     newrpm="./out/yandexmusic.$version.arm64.rpm"
     newzip="./out/yandexmusic.$version.arm64.zip"
-    mv $debpath $newdeb
-    mv $rpmpath $newrpm
-    mv $zippath $newzip
+    mv "$debpath" "$newdeb"
+    mv "$rpmpath" "$newrpm"
+    mv "$zippath" "$newzip"
 fi
 
-rm -rf ./app
+rm -rf ./app