firehol/netdata

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

package filecheck

import (
    "errors"

    "github.com/netdata/netdata/go/plugins/pkg/matcher"
)

func (f *Filecheck) validateConfig() error {
    if len(f.Files.Include) == 0 && len(f.Dirs.Include) == 0 {
        return errors.New("both 'files->include' and 'dirs->include' are empty")
    }
    return nil
}

func (f *Filecheck) initFilesFilter() (matcher.Matcher, error) {
    return newFilter(f.Files.Exclude)
}

func (f *Filecheck) initDirsFilter() (matcher.Matcher, error) {
    return newFilter(f.Dirs.Exclude)
}

func newFilter(patterns []string) (matcher.Matcher, error) {
    filter := matcher.FALSE()

    for _, s := range patterns {
        m, err := matcher.NewGlobMatcher(s)
        if err != nil {
            return nil, err
        }
        filter = matcher.Or(filter, m)
    }

    return filter, nil
}