mapserver/media/scan_recursive.go

package media

import (
	"os"
	"path/filepath"
	"strings"
)

// https://gist.github.com/mustafaydemir/c90db8fcefeb4eb89696e6ccb5b28685
func scan_recursive(dir_path string, ignore []string) ([]string, []string) {

	folders := []string{}
	files := []string{}

	// Scan
	filepath.Walk(dir_path, func(path string, f os.FileInfo, err error) error {

		_continue := false

		// Loop : Ignore Files & Folders
		for _, i := range ignore {

			// If ignored path
			if strings.Index(path, i) != -1 {

				// Continue
				_continue = true
			}
		}

		if _continue == false {

			f, err = os.Stat(path)

			// If no error
			if err != nil {
				return nil
			}

			// File & Folder Mode
			f_mode := f.Mode()

			// Is folder
			if f_mode.IsDir() {

				// Append to Folders Array
				folders = append(folders, path)

				// Is file
			} else if f_mode.IsRegular() {

				// Append to Files Array
				files = append(files, path)
			}
		}

		return nil
	})

	return folders, files
}