node build fixed

seanime-2.9.10/internal/troubleshooter/check.go

@@ -0,0 +1,74 @@
+package troubleshooter
+
+import (
+	"errors"
+	"os"
+	"path/filepath"
+	"runtime"
+	"strings"
+)
+
+// IsExecutable checks if a given path points to an executable file or if a command exists in PATH
+func IsExecutable(name string) (string, error) {
+	// If name contains any path separators, treat it as a path
+	if strings.Contains(name, string(os.PathSeparator)) {
+		path, err := filepath.Abs(name)
+		if err != nil {
+			return "", err
+		}
+		return checkExecutable(path)
+	}
+
+	// Otherwise, search in PATH
+	return findInPath(name)
+}
+
+// findInPath searches for an executable in the system's PATH
+func findInPath(name string) (string, error) {
+	// On Windows, also check for .exe extension if not provided
+	if runtime.GOOS == "windows" && !strings.HasSuffix(strings.ToLower(name), ".exe") {
+		name += ".exe"
+	}
+
+	// Get system PATH
+	pathEnv := os.Getenv("PATH")
+	paths := strings.Split(pathEnv, string(os.PathListSeparator))
+
+	// Search each directory in PATH
+	for _, dir := range paths {
+		if dir == "" {
+			continue
+		}
+		path := filepath.Join(dir, name)
+		fullPath, err := checkExecutable(path)
+		if err == nil {
+			return fullPath, nil
+		}
+	}
+
+	return "", errors.New("executable not found in PATH")
+}
+
+// checkExecutable verifies if a given path points to an executable file
+func checkExecutable(path string) (string, error) {
+	fileInfo, err := os.Stat(path)
+	if err != nil {
+		return "", err
+	}
+
+	if fileInfo.IsDir() {
+		return "", errors.New("path points to a directory")
+	}
+
+	// On Windows, just check if the file exists (as Windows uses file extensions)
+	if runtime.GOOS == "windows" {
+		return path, nil
+	}
+
+	// On Unix-like systems, check if the file is executable
+	if fileInfo.Mode()&0111 != 0 {
+		return path, nil
+	}
+
+	return "", errors.New("file is not executable")
+}