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Code Issues Releases Wiki Activity

add regex matching to include/exclude filters

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This commit is contained in:
Jeff Thompson
2017-09-12 13:47:35 -05:00
parent 554f63263f
commit b56d7dedba
5 changed files with 164 additions and 11 deletions
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44
src/duplicacy_utils.go
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@@ -39,6 +39,31 @@ func CreateRateLimitedReader(content []byte, rate int) (*RateLimitedReader) {
}
}
func IsEmptyFilter(pattern string) bool {
if pattern == "+" || pattern == "-" || pattern == "i:" || pattern == "e:" {
return true
} else {
return false
}
}
func IsUnspecifiedFilter(pattern string) bool {
if pattern[0] != '+' && pattern[0] != '-' && pattern[0] != 'i' && pattern[0] != 'e' {
return true
} else {
return false
}
}
func IsValidRegex(pattern string) (valid bool, err error) {
_, err = regexp.Compile(pattern)
if err != nil {
return false, err
} else {
return true, err
}
}
func (reader *RateLimitedReader) Length() (int64) {
return int64(len(reader.Content))
}
@@ -300,6 +325,25 @@ func MatchPath(filePath string, patterns [] string) (included bool) {
if matchPattern(filePath, pattern[1:]) {
return false
}
} else if strings.HasPrefix(pattern, "i:") {
matched, err := regexp.MatchString(pattern[2:], filePath)
if err != nil {
LOG_ERROR("SNAPSHOT_MATCH", "Error during regexp match: %s - %v", pattern, err)
}
if matched {
LOG_TRACE("SNAPSHOT_MATCH", "Regex include comparison for filePath=\"%s\", pattern=\"%s\", matched=%t", filePath, pattern[2:], matched)
return true
}
} else if strings.HasPrefix(pattern, "e:") {
allIncludes = false
matched, err := regexp.MatchString(pattern[2:], filePath)
if err != nil {
LOG_ERROR("SNAPSHOT_MATCH", "Error during regexp match: %s - %v", pattern, err)
}
if matched {
LOG_TRACE("SNAPSHOT_MATCH", "Regex exclude comparison for filePath=\"%s\", pattern=\"%s\", matched=%t", filePath, pattern[2:], matched)
return false
}
}
}