Added windows manifest generator

This file is used to apply icons and versions to files correctly.

win_manifest_gen.go

@@ -0,0 +1,144 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+	"strings"
+	"time"
+)
+
+func main() {
+	// Define flags for all configurable parameters.
+	name := flag.String("name", "", "Application name (e.g. 'Spitfire Installer')")
+	version := flag.String("version", "", "Application version (e.g. '2025.02.11.0'). If empty, current date will be used")
+	company := flag.String("company", "", "Company name")
+	description := flag.String("description", "", "File description")
+	internalName := flag.String("internalName", "", "Internal name for the application (default: same as name)")
+	officialURL := flag.String("official", "", "Official website URL")
+	devURL := flag.String("dev", "", "Source/Development website URL")
+	requireAdmin := flag.Bool("requireAdmin", false, "Set to true if the application requires administrator privileges")
+
+	flag.Parse()
+
+	// Validate required parameters.
+	if *name == "" || *company == "" || *description == "" || *officialURL == "" || *devURL == "" {
+		fmt.Println("Error: --name, --company, --description, --official, and --dev are required")
+		flag.Usage()
+		os.Exit(1)
+	}
+
+	// Use name as default for internalName if not provided.
+	if *internalName == "" {
+		*internalName = *name
+	}
+
+	// Use current date as version if not provided.
+	if *version == "" {
+		now := time.Now().Format("2006.01.02")
+		*version = now + ".0"
+	}
+
+	// Choose the requested execution level based on the requireAdmin flag.
+	executionLevel := "asInvoker"
+	if *requireAdmin {
+		executionLevel = "requireAdministrator"
+	}
+
+	// --- Generate app.manifest ---
+	manifestContent := fmt.Sprintf(`<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
+  <assemblyIdentity
+      name="%s"
+      version="%s"
+      processorArchitecture="*"
+      type="win32"/>
+  <trustInfo xmlns="urn:schemas-microsoft-com:asm.v3">
+    <security>
+      <requestedPrivileges>
+        <requestedExecutionLevel level="%s" uiAccess="false"/>
+      </requestedPrivileges>
+    </security>
+  </trustInfo>
+  <application xmlns="urn:schemas-microsoft-com:asm.v3">
+    <windowsSettings>
+      <dpiAware>true/PM</dpiAware>
+    </windowsSettings>
+  </application>
+</assembly>
+`, *name, *version, executionLevel)
+
+	if err := os.WriteFile("app.manifest", []byte(manifestContent), 0644); err != nil {
+		fmt.Println("Error writing app.manifest:", err)
+		os.Exit(1)
+	}
+
+	// --- Generate app.rc (Resource Script) ---
+	// Convert version string "YYYY.MM.DD.0" into numeric version parts.
+	parts := strings.Split(*version, ".")
+	if len(parts) < 4 {
+		fmt.Println("Version must have at least 4 parts separated by '.'")
+		os.Exit(1)
+	}
+	// Remove leading zeros.
+	v1 := strings.TrimLeft(parts[0], "0")
+	if v1 == "" {
+		v1 = "0"
+	}
+	v2 := strings.TrimLeft(parts[1], "0")
+	if v2 == "" {
+		v2 = "0"
+	}
+	v3 := strings.TrimLeft(parts[2], "0")
+	if v3 == "" {
+		v3 = "0"
+	}
+	v4 := strings.TrimLeft(parts[3], "0")
+	if v4 == "" {
+		v4 = "0"
+	}
+	fileVersion := fmt.Sprintf("%s,%s,%s,%s", v1, v2, v3, v4)
+
+	rcContent := fmt.Sprintf(`1 RT_MANIFEST "app.manifest"
+
+1 VERSIONINFO
+FILEVERSION     %s
+PRODUCTVERSION  %s
+FILEFLAGSMASK   0x3fL
+#ifdef _DEBUG
+FILEFLAGS       0x1L
+#else
+FILEFLAGS       0x0L
+#endif
+FILEOS          0x40004L
+FILETYPE        0x1L
+FILESUBTYPE     0x0L
+BEGIN
+    BLOCK "StringFileInfo"
+    BEGIN
+        BLOCK "040904E4"
+        BEGIN
+            VALUE "CompanyName", "%s\0"
+            VALUE "FileDescription", "%s\0"
+            VALUE "FileVersion", "%s\0"
+            VALUE "InternalName", "%s\0"
+            VALUE "OriginalFilename", "%s.exe\0"
+            VALUE "ProductName", "%s\0"
+            VALUE "ProductVersion", "%s\0"
+            VALUE "Comments", "Official website: %s; Source/Dev website: %s\0"
+        END
+    END
+    BLOCK "VarFileInfo"
+    BEGIN
+        VALUE "Translation", 0x0409, 1252
+    END
+END
+`, fileVersion, fileVersion, *company, *description, *version, *internalName, *internalName, *name, *version, *officialURL, *devURL)
+
+	if err := os.WriteFile("app.rc", []byte(rcContent), 0644); err != nil {
+		fmt.Println("Error writing app.rc:", err)
+		os.Exit(1)
+	}
+
+	fmt.Printf("Generated app.manifest and app.rc with version: %s\n", *version)
+}