added replace-all patch type

replace-all.go

@@ -0,0 +1,80 @@
+package main
+
+import (
+	"fmt"
+	"io/fs"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+// applyReplaceAllPatch performs global string replacements in all files
+func applyReplaceAllPatch(rootPath string, modifications []string) error {
+	replacements := [][2]string{}
+	for _, mod := range modifications {
+		parts := strings.SplitN(mod, "=>", 2)
+		if len(parts) != 2 {
+			continue
+		}
+		from := strings.TrimSpace(parts[0])
+		to := strings.TrimSpace(parts[1])
+		replacements = append(replacements, [2]string{from, to})
+	}
+
+	// Get absolute path of the patcher's own directory
+	selfPath, err := os.Executable()
+	if err != nil {
+		return fmt.Errorf("cannot resolve own path: %v", err)
+	}
+	patcherDir := filepath.Dir(selfPath)
+
+	return filepath.WalkDir(rootPath, func(path string, d fs.DirEntry, err error) error {
+		if err != nil {
+			return err
+		}
+		if d.IsDir() {
+			// Skip patcher's own directory and subdirectories
+			if strings.HasPrefix(path, patcherDir) {
+				return fs.SkipDir
+			}
+			return nil
+		}
+		// Skip patcher's own files
+		if strings.HasPrefix(path, patcherDir) {
+			return nil
+		}
+
+		// Only patch known text/code files
+		if strings.HasSuffix(path, ".cpp") || strings.HasSuffix(path, ".h") ||
+			strings.HasSuffix(path, ".c") || strings.HasSuffix(path, ".go") ||
+			strings.HasSuffix(path, ".js") || strings.HasSuffix(path, ".ts") ||
+			strings.HasSuffix(path, ".html") || strings.HasSuffix(path, ".in") ||
+			strings.HasSuffix(path, ".mjs") || strings.HasSuffix(path, ".txt") {
+			return replaceInFile(path, replacements)
+		}
+		return nil
+	})
+}
+
+// replaceInFile performs replacements in one file
+func replaceInFile(filePath string, replacements [][2]string) error {
+	content, err := os.ReadFile(filePath)
+	if err != nil {
+		return err
+	}
+	text := string(content)
+	original := text
+
+	for _, repl := range replacements {
+		text = strings.ReplaceAll(text, repl[0], repl[1])
+	}
+
+	if text != original {
+		err = os.WriteFile(filePath, []byte(text), 0644)
+		if err != nil {
+			return fmt.Errorf("failed to write modified file: %v", err)
+		}
+		fmt.Printf("Replaced content in: %s\n", filePath)
+	}
+	return nil
+}