From c230847cc0832d86132fb40a6ea5c1e75e6ab812 Mon Sep 17 00:00:00 2001
From: Julian Freeman <freemanjulian372@gmail.com>
Date: Sat, 4 Apr 2026 15:54:40 -0400
Subject: [PATCH] support del reg

---
 scripts/convert-reg.ps1 | 19 +++++++++++++------
 src-tauri/src/lib.rs    |  5 ++++-
 2 files changed, 17 insertions(+), 7 deletions(-)

diff --git a/scripts/convert-reg.ps1 b/scripts/convert-reg.ps1
index 1d0bc7e..7120923 100644
--- a/scripts/convert-reg.ps1
+++ b/scripts/convert-reg.ps1
@@ -38,7 +38,10 @@ foreach ($line in $lines) {
 
     # 匹配 [HKEY_...] 路径
     if ($line.StartsWith("[") -and $line.EndsWith("]")) {
-        $fullPath = $line.Substring(1, $line.Length - 2)
+        # 检查是否是删除整个 Key 的语法：[-HKEY_...]
+        $isDeleteKey = $line.StartsWith("[-")
+        $fullPath = if ($isDeleteKey) { $line.Substring(2, $line.Length - 3) } else { $line.Substring(1, $line.Length - 2) }
+        
         $root = ""
         $basePath = ""
 
@@ -51,11 +54,12 @@ foreach ($line in $lines) {
         }
 
         if ($root -ne "") {
-            # 使用 [ordered] 确保 JSON 键位顺序
             $currentBatch = [ordered]@{
                 type = "registry_batch"
                 root = $root
                 base_path = $basePath
+                # 如果是删除整个 Key，我们可以在这里记录或者扩展 schema
+                # 但目前我们先处理 Value 删除
                 values = [ordered]@{}
             }
             $results += $currentBatch
@@ -67,10 +71,14 @@ foreach ($line in $lines) {
     if ($line -match '^"(.+)"\s*=\s*(.+)$') {
         $name = $Matches[1]
         $rawVal = $Matches[2]
-        $vType = "String"
+        $vType = ""
         $data = $null
 
-        if ($rawVal.StartsWith("dword:")) {
+        if ($rawVal -eq "-") {
+            # 处理删除 Value 的逻辑: "Key"=-
+            $vType = "Delete"
+            $data = $null
+        } elseif ($rawVal.StartsWith("dword:")) {
             $vType = "Dword"
             $hex = $rawVal.Substring(6)
             $data = [Convert]::ToInt32($hex, 16)
@@ -91,7 +99,7 @@ foreach ($line in $lines) {
             }
         }
 
-        if ($null -ne $currentBatch -and $null -ne $data) {
+        if ($null -ne $currentBatch -and $vType -ne "") {
             $currentBatch.values[$name] = [ordered]@{
                 v_type = $vType
                 data = $data
@@ -104,7 +112,6 @@ if ($results.Count -eq 0) {
     Write-Warning "未在文件中识别到有效的注册表项。"
 }
 
-# 转换为格式化的 JSON
 $jsonOutput = ConvertTo-Json $results -Depth 10
 [System.IO.File]::WriteAllText($OutputPath, $jsonOutput, [System.Text.Encoding]::UTF8)
 
diff --git a/src-tauri/src/lib.rs b/src-tauri/src/lib.rs
index ce604ca..95806c6 100644
--- a/src-tauri/src/lib.rs
+++ b/src-tauri/src/lib.rs
@@ -230,10 +230,13 @@ async fn execute_post_install(handle: &AppHandle, log_id: &str, steps: Vec<PostI
                                 "ExpandString" => {
                                     key.set_value(&name, &val.data.as_str().unwrap_or_default())
                                 },
+                                "Delete" => {
+                                    key.delete_value(&name)
+                                },
                                 _ => Err(std::io::Error::new(std::io::ErrorKind::Other, "Unsupported type")),
                             };
                             if let Err(e) = res {
-                                emit_log(handle, log_id, "Registry Error", &format!("Failed to set {}: {}", name, e), "error");
+                                emit_log(handle, log_id, "Registry Error", &format!("Failed to apply {}: {}", name, e), "error");
                             }
                         }
                     },