feat: Detect architecture in ISO (#101)

src/define.sh

@@ -6,9 +6,9 @@ set -Eeuo pipefail
 : "${REMOVE:=""}"
 : "${VERSION:=""}"
 : "${DETECTED:=""}"
-: "${PLATFORM:="ARM64"}"
 
 MIRRORS=2
+PLATFORM="ARM64"
 
 parseVersion() {
 
@@ -62,10 +62,7 @@ printEdition() {
   [[ "$result" == "x" ]] && echo "$desc" && return 0
 
   case "${id,,}" in
-    "win10"* )
+    "win10"* | "win11"* )
-      edition="Pro"
-      ;;
-    "win11"* )
       edition="Pro"
       ;;
   esac
@@ -81,13 +78,26 @@ fromFile() {
   local id=""
   local desc="$1"
   local file="${1,,}"
+  local arch="${PLATFORM,,}"
+
+  case "${file/ /_}" in
+    *"_x64_"* | *"_x64."*)
+      arch="x64"
+      ;;
+    *"_x86_"* | *"_x86."*)
+      arch="x86"
+      ;;
+    *"_arm64_"* | *"_arm64."*)
+      arch="arm64"
+      ;;
+  esac
 
   case "${file/ /_}" in
     "win10"*| "win_10"* | *"windows10"* | *"windows_10"* )
-      id="win10${PLATFORM,,}"
+      id="win10${arch}"
       ;;
     "win11"* | "win_11"* | *"windows11"* | *"windows_11"* )
-      id="win11${PLATFORM,,}"
+      id="win11${arch}"
       ;;
   esac
 
@@ -103,10 +113,11 @@ fromName() {
 
   local id=""
   local name="$1"
+  local arch="$2"
 
   case "${name,,}" in
-    *"windows 10"* ) id="win10${PLATFORM,,}" ;;
+    *"windows 10"* ) id="win10${arch}" ;;
-    *"windows 11"* ) id="win11${PLATFORM,,}" ;;
+    *"windows 11"* ) id="win11${arch}" ;;
   esac
 
   echo "$id"
@@ -117,8 +128,9 @@ getVersion() {
 
   local id
   local name="$1"
+  local arch="$2"
 
-  id=$(fromName "$name")
+  id=$(fromName "$arch")
 
   echo "$id"
   return 0

src/install.sh

@@ -589,13 +589,14 @@ selectVersion() {
 
   local tag="$1"
   local xml="$2"
+  local platform="$3"
   local id find name prefer
 
   name=$(sed -n "/$tag/{s/.*<$tag>\(.*\)<\/$tag>.*/\1/;p}" <<< "$xml")
   [[ "$name" == *"Operating System"* ]] && name=""
   [ -z "$name" ] && return 0
 
-  id=$(fromName "$name")
+  id=$(fromName "$name" "$platform")
   [ -z "$id" ] && warn "Unknown ${tag,,}: '$name'" && return 0
 
   prefer="$id-enterprise"
@@ -616,7 +617,7 @@ selectVersion() {
     echo "$prefer" && return 0
   fi
 
-  prefer=$(getVersion "$name")
+  prefer=$(getVersion "$name" "$platform")
 
   echo "$prefer"
   return 0
@@ -626,14 +627,40 @@ detectVersion() {
 
   local xml="$1"
   local id=""
+  local arch=""
+  local tag="ARCH"
+  local platform="x64"
 
-  id=$(selectVersion "DISPLAYNAME" "$xml")
+  arch=$(sed -n "/$tag/{s/.*<$tag>\(.*\)<\/$tag>.*/\1/;p}" <<< "$xml")
+
+  case "${arch,,}" in
+    "0" )
+      platform="x86"
+      if [[ "${PLATFORM,,}" != "x64" ]]; then
+        error "You cannot boot $platform images on a $PLATFORM cpu!" && exit 67
+      fi
+      ;;
+    "9" )
+      platform="x64"
+      if [[ "${PLATFORM,,}" != "x64" ]]; then
+        error "You cannot boot $platform images on a $PLATFORM cpu!" && exit 67
+      fi
+      ;;
+    "12" )
+      platform="arm64"
+      if [[ "${PLATFORM,,}" != "arm64" ]]; then
+        error "You cannot boot ${platform^^} images on a $PLATFORM cpu!" && exit 67
+      fi
+      ;;
+  esac
+  
+  id=$(selectVersion "DISPLAYNAME" "$xml" "$platform")
   [ -n "$id" ] && [[ "${id,,}" != *"unknown"* ]] && echo "$id" && return 0
 
-  id=$(selectVersion "PRODUCTNAME" "$xml")
+  id=$(selectVersion "PRODUCTNAME" "$xml" "$platform")
   [ -n "$id" ] && [[ "${id,,}" != *"unknown"* ]] && echo "$id" && return 0
 
-  id=$(selectVersion "NAME" "$xml")
+  id=$(selectVersion "NAME" "$xml" "$platform")
   [ -n "$id" ] && [[ "${id,,}" != *"unknown"* ]] && echo "$id" && return 0
 
   return 0