| 1 | package sessiontemp |
| 2 | |
| 3 | import "context" |
| 4 | |
| 5 | type ctxKey struct{} |
| 6 | |
| 7 | // WithManager attaches m to ctx so tool executions in this scope (for example |
| 8 | // one sub-agent run) share a private temporary directory distinct from the |
| 9 | // parent agent and from sibling runs. |
| 10 | func WithManager(ctx context.Context, m *Manager) context.Context { |
| 11 | if ctx == nil { |
| 12 | ctx = context.Background() |
| 13 | } |
| 14 | if m == nil { |
| 15 | return ctx |
| 16 | } |
| 17 | return context.WithValue(ctx, ctxKey{}, m) |
| 18 | } |
| 19 | |
| 20 | // FromContext returns the Manager attached by WithManager, or nil. |
| 21 | func FromContext(ctx context.Context) *Manager { |
| 22 | if ctx == nil { |
| 23 | return nil |
| 24 | } |
| 25 | m, _ := ctx.Value(ctxKey{}).(*Manager) |
| 26 | return m |
| 27 | } |
| 28 |