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autoload.go
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/
autoload.go
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package narcissus
import (
"fmt"
"reflect"
)
func (n *Narcissus) Autoload(ref reflect.Value) (err error) {
if file, _ := getFile(ref); file != "" {
if lens, _ := getLens(ref); lens != "" {
err = n.Augeas.Transform(lens, file, false)
if err != nil {
return fmt.Errorf("failed to set up Augeas transformation for file %s using lens %s: %v", file, lens, err)
}
} else {
err = n.Augeas.LoadFile(file)
if err != nil {
return fmt.Errorf("failed to load file %s in Augeas: %v", file, err)
}
}
err = n.Augeas.Load()
if err != nil {
return fmt.Errorf("failed to load Augeas tree: %v", err)
}
errpath := "/augeas/files" + file + "/error/message"
if msg, _ := n.Augeas.Get(errpath); msg != "" {
return fmt.Errorf("failed to load file %s in Augeas: %v", msg)
}
}
return
}