| 1 | //! `/compact` command. |
| 2 | |
| 3 | use super::CommandResult; |
| 4 | |
| 5 | pub(in crate::commands) struct CompactCmd; |
| 6 | |
| 7 | // --------------------------------------------------------------------------- |
| 8 | // FEAT-023 Phase 4 (D3/D6): portable pure registration. `/compact` parses and |
| 9 | // normalizes its focus argument and emits the existing receipt + action with |
| 10 | // no host context bundle (the baseline `App` parameter is unused). |
| 11 | // --------------------------------------------------------------------------- |
| 12 | |
| 13 | use codewhale_command_contract::handler::CommandHandler; |
| 14 | use codewhale_command_contract::metadata::{ |
| 15 | CommandInfo as ContractInfo, RegisterCommand as ContractRegisterCommand, |
| 16 | }; |
| 17 | |
| 18 | use crate::tui::app::AppAction; |
| 19 | |
| 20 | pub(in crate::commands) const CONTRACT_INFO: ContractInfo = ContractInfo { |
| 21 | name: "compact", |
| 22 | aliases: &["yasuo"], |
| 23 | usage: "/compact [focus]", |
| 24 | description_key: "cmd_compact_description", |
| 25 | }; |
| 26 | |
| 27 | impl ContractRegisterCommand<CommandResult> for CompactCmd { |
| 28 | fn info() -> &'static ContractInfo { |
| 29 | &CONTRACT_INFO |
| 30 | } |
| 31 | |
| 32 | fn handler() -> CommandHandler<CommandResult> { |
| 33 | CommandHandler::Pure(compact_pure) |
| 34 | } |
| 35 | } |
| 36 | |
| 37 | /// Pure `/compact` — byte-identical to the baseline `session::compact`. |
| 38 | pub(in crate::commands) fn compact_pure(arg: Option<&str>) -> CommandResult { |
| 39 | let focus = arg |
| 40 | .map(str::trim) |
| 41 | .filter(|focus| !focus.is_empty()) |
| 42 | .map(str::to_string); |
| 43 | let receipt = match focus.as_deref() { |
| 44 | Some(focus) => format!("Context compaction triggered (focus: {focus})..."), |
| 45 | None => "Context compaction triggered...".to_string(), |
| 46 | }; |
| 47 | CommandResult::with_message_and_action(receipt, AppAction::CompactContext { focus }) |
| 48 | } |
| 49 | |
| 50 | #[cfg(test)] |
| 51 | mod tests { |
| 52 | use super::*; |
| 53 | use crate::tui::app::AppAction; |
| 54 | |
| 55 | #[test] |
| 56 | fn pure_compact_matches_baseline_receipts() { |
| 57 | let none = compact_pure(None); |
| 58 | assert_eq!( |
| 59 | none.message.as_deref(), |
| 60 | Some("Context compaction triggered...") |
| 61 | ); |
| 62 | assert!(matches!( |
| 63 | none.action, |
| 64 | Some(AppAction::CompactContext { focus: None }) |
| 65 | )); |
| 66 | assert!(!none.is_error); |
| 67 | |
| 68 | let blank = compact_pure(Some(" ")); |
| 69 | assert!(matches!( |
| 70 | blank.action, |
| 71 | Some(AppAction::CompactContext { focus: None }) |
| 72 | )); |
| 73 | |
| 74 | let focus = compact_pure(Some(" the auth refactor ")); |
| 75 | assert_eq!( |
| 76 | focus.message.as_deref(), |
| 77 | Some("Context compaction triggered (focus: the auth refactor)...") |
| 78 | ); |
| 79 | assert!(matches!( |
| 80 | focus.action, |
| 81 | Some(AppAction::CompactContext { focus: Some(ref f) }) if f == "the auth refactor" |
| 82 | )); |
| 83 | } |
| 84 | } |
| 85 |