stash/internal/manager/exclude_files.go

90 lines
1.7 KiB
Go

package manager
import (
"regexp"
"strings"
"github.com/stashapp/stash/pkg/logger"
)
func excludeFiles(files []string, patterns []string) ([]string, int) {
if patterns == nil {
logger.Infof("No exclude patterns in config")
return files, 0
} else {
var results []string
var exclCount int
fileRegexps := generateRegexps(patterns)
if len(fileRegexps) == 0 {
logger.Infof("Excluded 0 files from scan")
return files, 0
}
for _, f := range files {
if matchFileSimple(f, fileRegexps) {
logger.Infof("File matched pattern. Excluding:\"%s\"", f)
exclCount++
} else {
// if pattern doesn't match add file to list
results = append(results, f)
}
}
logger.Infof("Excluded %d file(s) from scan", exclCount)
return results, exclCount
}
}
func matchFileRegex(file string, fileRegexps []*regexp.Regexp) bool {
for _, regPattern := range fileRegexps {
if regPattern.MatchString(file) {
return true
}
}
return false
}
func matchFile(file string, patterns []string) bool {
if patterns != nil {
fileRegexps := generateRegexps(patterns)
return matchFileRegex(file, fileRegexps)
}
return false
}
func generateRegexps(patterns []string) []*regexp.Regexp {
var fileRegexps []*regexp.Regexp
for _, pattern := range patterns {
if !strings.HasPrefix(pattern, "(?i)") {
pattern = "(?i)" + pattern
}
reg, err := regexp.Compile(pattern)
if err != nil {
logger.Errorf("Exclude :%v", err)
} else {
fileRegexps = append(fileRegexps, reg)
}
}
if len(fileRegexps) == 0 {
return nil
} else {
return fileRegexps
}
}
func matchFileSimple(file string, regExps []*regexp.Regexp) bool {
for _, regPattern := range regExps {
if regPattern.MatchString(file) {
return true
}
}
return false
}