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@@ -2,6 +2,7 @@ package main
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import (
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"fmt"
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+ "sync"
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"unicode"
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)
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@@ -128,3 +129,36 @@ func removeInvalidTargets(targets []string) []string {
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return filteredTargets
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}
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+
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+type MultiError struct {
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+ Errors []error
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+ mux sync.Mutex
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+}
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+
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+func (err *MultiError) Error() string {
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+ str := ""
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+
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+ for _, e := range err.Errors {
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+ str += e.Error()
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+ }
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+
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+ return str
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+}
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+
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+func (err *MultiError) Add(e error) {
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+ if e == nil {
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+ return
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+ }
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+
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+ err.mux.Lock()
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+ err.Errors = append(err.Errors, e)
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+ err.mux.Unlock()
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+}
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+
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+func (err *MultiError) Return() error {
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+ if len(err.Errors) > 0 {
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+ return err
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+ }
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+
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+ return nil
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+}
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