firehol/netdata

// SPDX-License-Identifier: GPL-3.0-or-later

package filecheck

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

func discoverFilesOrDirs(includePaths []string, fn func(absPath string, fi os.FileInfo) bool) []string {
    var paths []string

    for _, path := range includePaths {
        if !hasMeta(path) {
            paths = append(paths, path)
            continue
        }

        ps, _ := filepath.Glob(path)
        for _, path := range ps {
            if fi, err := os.Lstat(path); err == nil && fn(path, fi) {
                paths = append(paths, path)
            }
        }

    }

    slices.Sort(paths)
    paths = slices.Compact(paths)

    return paths
}

func hasMeta(path string) bool {
    magicChars := `*?[`
    if runtime.GOOS != "windows" {
        magicChars = `*?[\`
    }
    return strings.ContainsAny(path, magicChars)
}