()
| 92 | } |
| 93 | |
| 94 | func (vsc *ValueSourceChain) LookupWithSource() (string, ValueSource, bool) { |
| 95 | for _, src := range vsc.Chain { |
| 96 | if value, found := src.Lookup(); found { |
| 97 | return value, src, true |
| 98 | } |
| 99 | } |
| 100 | |
| 101 | return "", nil, false |
| 102 | } |
| 103 | |
| 104 | // envVarValueSource encapsulates a ValueSource from an environment variable |
| 105 | type envVarValueSource struct { |