fix: Backup folder generation

When the VERSION variable is changed, it will now automaticly clean the /storage folder instead of warning the user to manually do it.

src/define.sh

@@ -23,7 +23,7 @@ parseVersion() {
   if [[ "${VERSION}" == \"*\" || "${VERSION}" == \'*\' ]]; then
     VERSION="${VERSION:1:-1}"
   fi
-  
+
   VERSION=$(expr "$VERSION" : "^\ *\(.*[^ ]\)\ *$")
   [ -z "$VERSION" ] && VERSION="win11"
 
@@ -135,8 +135,12 @@ parseVersion() {
     "2003" | "2003r2" | "win2003" | "win2003r2" | "windows2003" | "windows 2003" )
       VERSION="win2003r2"
       ;;
-    "core11" | "core 11" )
-      VERSION="core11"
+    "nano11" | "nano 11" )
+      VERSION="nano11"
+      [ -z "$DETECTED" ] && DETECTED="win11x64"
+      ;;      
+    "" | "core 11" )
+      VERSION=""
       [ -z "$DETECTED" ] && DETECTED="win11x64"
       ;;
     "tiny11" | "tiny 11" )
@@ -432,6 +436,7 @@ printVersion() {
     "tiny11"* ) desc="Tiny 11" ;;
     "tiny10"* ) desc="Tiny 10" ;;
     "core11"* ) desc="Core 11" ;;
+    "nano11"* ) desc="Nano 11" ;;    
     "win7"* ) desc="Windows 7" ;;
     "win8"* ) desc="Windows 8" ;;
     "win10"* ) desc="Windows 10" ;;
@@ -570,6 +575,9 @@ fromFile() {
     *"winvista"* | *"win_vista"* | *"windowsvista"* | *"windows_vista"* )
       id="winvista${arch}"
       ;;
+    "nano11"* | "nano_11"* )
+      id="nano11"
+      ;;     
     "tiny11core"* | "tiny11_core"* | "tiny_11_core"* )
       id="core11"
       ;;
@@ -1093,6 +1101,11 @@ getLink4() {
   [[ "${lang,,}" != "en" ]] && [[ "${lang,,}" != "en-us" ]] && return 0
 
   case "${id,,}" in
+    "nano11" )
+      size=2159738880
+      sum="78f0f44444ff95b97125b43e560a72e0d6ce0a665cf9f5573bf268191e5510c1"
+      url="nano11_25h2/nano11%2025h2.iso"
+      ;;  
     "core11" )
       size=2159738880
       sum="78f0f44444ff95b97125b43e560a72e0d6ce0a665cf9f5573bf268191e5510c1"

src/install.sh

@@ -1,12 +1,52 @@
 #!/usr/bin/env bash
 set -Eeuo pipefail
 
-TMP="$STORAGE/tmp"
-DIR="$TMP/unpack"
-FB="falling back to manual installation!"
 ETFS="boot/etfsboot.com"
+FB="falling back to manual installation!"
 EFISYS="efi/microsoft/boot/efisys_noprompt.bin"
 
+backup () {
+
+  local count=1
+  local iso="$1"
+  local name="unknown"
+  local root="$STORAGE/backups"
+  local previous="$STORAGE/windows.base"
+
+  if [ -f "$previous" ]; then
+
+    previous=$(<"$previous")
+    previous="${previous//[![:print:]]/}"
+
+    [ -n "$previous" ] && name="${previous%.*}"
+
+  fi
+
+  mkdir -p "$root"
+  local folder="$name"
+  local dir="$root/$folder"
+
+  while [ -d "$dir" ]
+  do
+    count=$[$count +1]
+    folder="${name}.${count}"
+    dir="$root/$folder"
+  done
+
+  rm -rf "$dir"
+  mkdir -p "$dir"
+
+  [ -f "$iso" ] && mv -f "$iso" "$dir/"
+  find "$STORAGE" -maxdepth 1 -type f -iname 'data.*' -not -iname '*.iso' -exec mv -n {} "$dir/" \;
+  find "$STORAGE" -maxdepth 1 -type f -iname 'windows.*' -not -iname '*.iso' -exec mv -n {} "$dir/" \;
+  find "$STORAGE" -maxdepth 1 -type f \( -iname '*.rom' -or -iname '*.vars' \) -exec mv -n {} "$dir/" \;
+
+  [ -z "$(ls -A "$dir")" ] && rm -rf "$dir"
+  [ -z "$(ls -A "$root")" ] && rm -rf "$root"
+
+  return 0
+}
+
 skipInstall() {
 
   local iso="$1"
@@ -16,28 +56,44 @@ skipInstall() {
   local previous="$STORAGE/windows.base"
 
   if [ -f "$previous" ]; then
+
     previous=$(<"$previous")
     previous="${previous//[![:print:]]/}"
+
     if [ -n "$previous" ]; then
       if [[ "${STORAGE,,}/${previous,,}" != "${iso,,}" ]]; then
-        if [ -f "$boot" ] && hasDisk; then
-          if [[ "${iso,,}" == "${STORAGE,,}/windows."* ]]; then
-            method="your custom .iso file"
-          else
-            if [[ "${previous,,}" != "windows."* ]]; then
-              method="the VERSION variable"
-            fi
-          fi
-          if [ -n "$method" ]; then
-            info "Detected that $method was changed, but ignoring this because Windows is already installed."
-            info "Please start with an empty /storage folder, if you want to install a different version of Windows."
-          fi
-          return 0
+
+        if ! hasDisk; then
+
+          rm -f "$STORAGE/$previous"
+          return 1
+
         fi
-        rm -f "$STORAGE/$previous"
+
+        if [[ "${iso,,}" == "${STORAGE,,}/windows."* ]]; then
+          method="your custom .iso file was changed"
+        else
+          if [[ "${previous,,}" != "windows."* ]]; then
+            method="the VERSION variable was changed"
+          else
+            method="your custom .iso file was removed"
+
+            if [ -f "$boot" ]; then
+              info "Detected that $method, will be ignored."
+              return 0
+            fi
+
+          fi
+        fi
+
+        info "Detected that $method, a backup of your previous installation will be saved..."
+        ! backup "$STORAGE/$previous" && error "Backup failed!"
+
         return 1
+
       fi
     fi
+
   fi
 
   [ -f "$boot" ] && hasDisk && return 0
@@ -51,8 +107,10 @@ skipInstall() {
   byte="16" && [[ "$MANUAL" == [Yy1]* ]] && byte="17"
 
   if [[ "$magic" != "$byte" ]]; then
+
     info "The ISO will be processed again because the configuration was changed..."
     return 1
+
   fi
 
   return 0
@@ -88,9 +146,15 @@ startInstall() {
 
   fi
 
+  TMP="$STORAGE/tmp"
+  rm -rf "$TMP"
+
   skipInstall "$BOOT" && return 1
 
-  rm -rf "$TMP"
+  if hasDisk; then
+    ! backup "" && error "Backup failed!"
+  fi
+
   mkdir -p "$TMP"
 
   if [ -z "$CUSTOM" ]; then
@@ -105,6 +169,11 @@ startInstall() {
   fi
 
   rm -f "$BOOT"
+
+  find "$STORAGE" -maxdepth 1 -type f -iname 'data.*' -not -iname '*.iso' -delete
+  find "$STORAGE" -maxdepth 1 -type f -iname 'windows.*' -not -iname '*.iso' -delete
+  find "$STORAGE" -maxdepth 1 -type f \( -iname '*.rom' -or -iname '*.vars' \) -delete
+
   return 0
 }
 
@@ -126,16 +195,6 @@ finishInstall() {
     fi
   fi
 
-  rm -f "$STORAGE/windows.old"
-  rm -f "$STORAGE/windows.vga"
-  rm -f "$STORAGE/windows.net"
-  rm -f "$STORAGE/windows.usb"
-  rm -f "$STORAGE/windows.args"
-  rm -f "$STORAGE/windows.base"
-  rm -f "$STORAGE/windows.boot"
-  rm -f "$STORAGE/windows.mode"
-  rm -f "$STORAGE/windows.type"
-
   cp -f /run/version "$STORAGE/windows.ver"
 
   if [[ "$iso" == "$STORAGE/"* ]]; then
@@ -301,7 +360,7 @@ extractESD() {
   fi
 
   local esdImageCount
-  esdImageCount=$(wimlib-imagex info "$iso" | iconv -f UTF-16LE -t UTF-8 | awk '/Image Count:/ {print $3}')
+  esdImageCount=$(wimlib-imagex info "$iso" | awk '/Image Count:/ {print $3}')
 
   if [ -z "$esdImageCount" ]; then
     error "Cannot read the image count in ESD file!" && return 1
@@ -348,7 +407,7 @@ extractESD() {
   fi
 
   for (( imageIndex=4; imageIndex<=esdImageCount; imageIndex++ )); do
-    imageEdition=$(wimlib-imagex info "$iso" ${imageIndex} | iconv -f UTF-16LE -t UTF-8 | grep '^Description:' | sed 's/Description:[ \t]*//')
+    imageEdition=$(wimlib-imagex info "$iso" ${imageIndex} | grep '^Description:' | sed 's/Description:[ \t]*//')
     [[ "${imageEdition,,}" != "${edition,,}" ]] && continue
     wimlib-imagex export "$iso" ${imageIndex} "$installWimFile" --compress=LZMS --chunk-size 128K --quiet || {
       retVal=$?
@@ -612,8 +671,7 @@ detectImage() {
     warn "failed to locate 'sources' folder in ISO image, $FB" && return 1
   fi
 
-  wim=$(find "$src" -maxdepth 1 -type f -iname install.wim -print -quit)
-  [ ! -f "$wim" ] && wim=$(find "$src" -maxdepth 1 -type f -iname install.esd -print -quit)
+  wim=$(find "$src" -maxdepth 1 -type f \( -iname install.wim -or -iname install.esd \) -print -quit)
 
   if [ ! -f "$wim" ]; then
     warn "failed to locate 'install.wim' or 'install.esd' in ISO image, $FB" && return 1
@@ -913,8 +971,7 @@ updateImage() {
     error "failed to locate 'sources' folder in ISO image, $FB" && return 1
   fi
 
-  wim=$(find "$src" -maxdepth 1 -type f -iname boot.wim -print -quit)
-  [ ! -f "$wim" ] && wim=$(find "$src" -maxdepth 1 -type f -iname boot.esd -print -quit)
+  wim=$(find "$src" -maxdepth 1 -type f \( -iname boot.wim -or -iname boot.esd \) -print -quit)
 
   if [ ! -f "$wim" ]; then
     error "failed to locate 'boot.wim' or 'boot.esd' in ISO image, $FB" && return 1
@@ -1076,8 +1133,6 @@ buildImage() {
 
 bootWindows() {
 
-  rm -rf "$TMP"
-
   if [ -f "$STORAGE/windows.args" ]; then
     ARGS=$(<"$STORAGE/windows.args")
     ARGS="${ARGS//[![:print:]]/}"
@@ -1145,6 +1200,8 @@ if [ ! -s "$ISO" ] || [ ! -f "$ISO" ]; then
   fi
 fi
 
+DIR="$TMP/unpack"
+
 if ! extractImage "$ISO" "$DIR" "$VERSION"; then
   rm -f "$ISO" 2> /dev/null || true
   exit 62

src/mido.sh

@@ -689,7 +689,7 @@ downloadImage() {
   if isESD "$version" "$lang"; then
 
     if [[ "$tried" != "n" ]]; then
-      info "Failed to download $desc, will try a diferent method now..."
+      info "Failed to download $desc, will try a different method now..."
     fi
 
     tried="y"