package tree

import (
	"os"
	"path/filepath"

	ignore "github.com/sabhiram/go-gitignore"
)

// Load 加载 .gitignore
func Load(root string) (*ignore.GitIgnore, error) {
	path := filepath.Join(root, ".gitignore")

	if _, err := os.Stat(path); os.IsNotExist(err) {
		return ignore.CompileIgnoreLines(), nil
	}

	return ignore.CompileIgnoreFile(path)
}