BuildEnvDiff analyses the changes between 'e1' and 'e2' and builds an EnvDiff out of it.
(e1, e2 Env)
| 41 | // BuildEnvDiff analyses the changes between 'e1' and 'e2' and builds an |
| 42 | // EnvDiff out of it. |
| 43 | func BuildEnvDiff(e1, e2 Env) *EnvDiff { |
| 44 | diff := NewEnvDiff() |
| 45 | |
| 46 | in := func(key string, e Env) bool { |
| 47 | _, ok := e[key] |
| 48 | return ok |
| 49 | } |
| 50 | |
| 51 | for key := range e1 { |
| 52 | if IgnoredEnv(key) { |
| 53 | continue |
| 54 | } |
| 55 | if e2[key] != e1[key] || !in(key, e2) { |
| 56 | diff.Prev[key] = e1[key] |
| 57 | } |
| 58 | } |
| 59 | |
| 60 | for key := range e2 { |
| 61 | if IgnoredEnv(key) { |
| 62 | continue |
| 63 | } |
| 64 | if e2[key] != e1[key] || !in(key, e1) { |
| 65 | diff.Next[key] = e2[key] |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | return diff |
| 70 | } |
| 71 | |
| 72 | // LoadEnvDiff unmarshalls a gzenv string back into an EnvDiff. |
| 73 | func LoadEnvDiff(gzenvStr string) (diff *EnvDiff, err error) { |