Function DiffKeyGroups

cmd/sops/common/common.go:417–449

DiffKeyGroups returns the list of diffs found in two sops.keyGroup slices

(ours, theirs []sops.KeyGroup)

// DiffKeyGroups returns the list of diffs found in two sops.keyGroup slices
func DiffKeyGroups(ours, theirs []sops.KeyGroup) []Diff {
	var diffs []Diff
	for i := 0; i < max(len(ours), len(theirs)); i++ {
		var diff Diff
		var ourGroup, theirGroup sops.KeyGroup
		if len(ours) > i {
			ourGroup = ours[i]
		}
		if len(theirs) > i {
			theirGroup = theirs[i]
		}
		ourKeys := make(map[string]struct{})
		theirKeys := make(map[string]struct{})
		for _, key := range ourGroup {
			ourKeys[key.ToString()] = struct{}{}
		}
		for _, key := range theirGroup {
			if _, ok := ourKeys[key.ToString()]; ok {
				diff.Common = append(diff.Common, key)
			} else {
				diff.Added = append(diff.Added, key)
			}
			theirKeys[key.ToString()] = struct{}{}
		}
		for _, key := range ourGroup {
			if _, ok := theirKeys[key.ToString()]; !ok {
				diff.Removed = append(diff.Removed, key)
			}
		}
		diffs = append(diffs, diff)
	}
	return diffs
}

// PrettyPrintDiffs prints a slice of Diff objects to stdout
func PrettyPrintDiffs(diffs []Diff) {