Files
codex/codex-rs/tui/src/keymap.rs
T
Felipe Coury d6a09dddcd test(tui): update keymap copy snapshots
Use a non-copy chord in the queue shadowing regression test so it still reaches the intended composer conflict after `global.copy` claimed `ctrl-o`.

Accept the keymap picker snapshots now that Copy is part of the configurable global keymap actions.
2026-04-23 10:35:34 -03:00

1466 lines
59 KiB
Rust

//! Runtime keymap resolution for the TUI.
//!
//! This module converts deserialized config (`TuiKeymap`) into a concrete
//! `RuntimeKeymap` used by input handlers at runtime.
//!
//! Key responsibilities:
//!
//! 1. Apply deterministic precedence (`context -> global fallback -> preset`).
//! 2. Parse canonical key spec strings into `KeyBinding` values.
//! 3. Enforce per-context uniqueness so one key cannot trigger multiple actions
//! in the same active scope.
//! 4. Return actionable, user-facing error messages with config paths and next
//! steps.
//!
//! Non-responsibilities:
//!
//! 1. This module does not decide which action should run in a given screen.
//! Callers resolve actions by checking the relevant action binding set.
//! 2. This module does not persist configuration; it only resolves loaded config.
use crate::key_hint;
use crate::key_hint::KeyBinding;
use codex_config::types::KeybindingsSpec;
use codex_config::types::TuiKeymap;
use codex_config::types::TuiKeymapPreset;
use crossterm::event::KeyCode;
use crossterm::event::KeyModifiers;
use std::collections::HashMap;
/// Runtime keymap used by the TUI.
///
/// Resolution precedence is:
///
/// 1. Context-specific binding (`tui.keymap.<context>`).
/// 2. `tui.keymap.global` for actions that support global fallback.
/// 3. Built-in preset defaults (`latest` currently points to `v3`).
#[derive(Clone, Debug)]
pub(crate) struct RuntimeKeymap {
pub(crate) app: AppKeymap,
pub(crate) chat: ChatKeymap,
pub(crate) composer: ComposerKeymap,
pub(crate) editor: EditorKeymap,
pub(crate) vim_normal: VimNormalKeymap,
pub(crate) vim_operator: VimOperatorKeymap,
pub(crate) pager: PagerKeymap,
pub(crate) list: ListKeymap,
pub(crate) approval: ApprovalKeymap,
pub(crate) onboarding: OnboardingKeymap,
}
#[derive(Clone, Debug)]
pub(crate) struct AppKeymap {
/// Open transcript overlay.
pub(crate) open_transcript: Vec<KeyBinding>,
/// Open external editor for the current draft.
pub(crate) open_external_editor: Vec<KeyBinding>,
/// Copy the last agent response to the clipboard.
pub(crate) copy: Vec<KeyBinding>,
/// Toggle Vim mode for the composer input.
pub(crate) toggle_vim_mode: Vec<KeyBinding>,
}
/// Chat-level keybindings evaluated at the app event layer.
///
/// These participate in the first app-scope conflict validation pass alongside
/// `AppKeymap` actions because both are checked before input reaches the
/// composer. Dispatch gating (empty-composer guard for backtrack) happens in
/// handler code, not here.
#[derive(Clone, Debug)]
pub(crate) struct ChatKeymap {
/// Start/advance edit-previous flow when composer is empty.
pub(crate) edit_previous_message: Vec<KeyBinding>,
/// Confirm edit-previous selection.
pub(crate) confirm_edit_previous_message: Vec<KeyBinding>,
}
/// Composer-level keybindings validated in the second app-scope conflict pass.
///
/// App-level handlers execute before the composer receives input, so any key
/// bound here that also appears in `AppKeymap` would be silently intercepted.
/// The conflict validator prevents this by checking app + composer uniqueness.
#[derive(Clone, Debug)]
pub(crate) struct ComposerKeymap {
/// Submit current draft.
pub(crate) submit: Vec<KeyBinding>,
/// Queue current draft while a task is running.
pub(crate) queue: Vec<KeyBinding>,
/// Toggle composer shortcut overlay.
pub(crate) toggle_shortcuts: Vec<KeyBinding>,
}
/// Editor-specific keybindings used by the composer textarea.
///
/// These bindings are interpreted only by text-editing widgets and do not
/// participate in global/chat fallback resolution.
#[derive(Clone, Debug)]
pub(crate) struct EditorKeymap {
pub(crate) insert_newline: Vec<KeyBinding>,
pub(crate) move_left: Vec<KeyBinding>,
pub(crate) move_right: Vec<KeyBinding>,
pub(crate) move_up: Vec<KeyBinding>,
pub(crate) move_down: Vec<KeyBinding>,
pub(crate) move_word_left: Vec<KeyBinding>,
pub(crate) move_word_right: Vec<KeyBinding>,
pub(crate) move_line_start: Vec<KeyBinding>,
pub(crate) move_line_end: Vec<KeyBinding>,
pub(crate) delete_backward: Vec<KeyBinding>,
pub(crate) delete_forward: Vec<KeyBinding>,
pub(crate) delete_backward_word: Vec<KeyBinding>,
pub(crate) delete_forward_word: Vec<KeyBinding>,
pub(crate) kill_line_start: Vec<KeyBinding>,
pub(crate) kill_line_end: Vec<KeyBinding>,
pub(crate) yank: Vec<KeyBinding>,
}
/// Vim normal-mode keybindings for modal editing in the composer textarea.
///
/// Normal mode is the resting state when Vim is enabled. Pressing a movement
/// or editing key here either moves the cursor, triggers an operator-pending
/// state (via `start_delete_operator` / `start_yank_operator`), or transitions
/// to insert mode. Default bindings include both `shift(letter)` and
/// `plain(UPPERCASE)` variants for uppercase commands like `A`, `I`, `O` to
/// handle cross-terminal shift-reporting inconsistencies.
#[derive(Clone, Debug)]
pub(crate) struct VimNormalKeymap {
pub(crate) enter_insert: Vec<KeyBinding>,
pub(crate) append_after_cursor: Vec<KeyBinding>,
pub(crate) append_line_end: Vec<KeyBinding>,
pub(crate) insert_line_start: Vec<KeyBinding>,
pub(crate) open_line_below: Vec<KeyBinding>,
pub(crate) open_line_above: Vec<KeyBinding>,
pub(crate) move_left: Vec<KeyBinding>,
pub(crate) move_right: Vec<KeyBinding>,
pub(crate) move_up: Vec<KeyBinding>,
pub(crate) move_down: Vec<KeyBinding>,
pub(crate) move_word_forward: Vec<KeyBinding>,
pub(crate) move_word_backward: Vec<KeyBinding>,
pub(crate) move_word_end: Vec<KeyBinding>,
pub(crate) move_line_start: Vec<KeyBinding>,
pub(crate) move_line_end: Vec<KeyBinding>,
pub(crate) delete_char: Vec<KeyBinding>,
pub(crate) delete_to_line_end: Vec<KeyBinding>,
pub(crate) yank_line: Vec<KeyBinding>,
pub(crate) paste_after: Vec<KeyBinding>,
pub(crate) start_delete_operator: Vec<KeyBinding>,
pub(crate) start_yank_operator: Vec<KeyBinding>,
pub(crate) cancel_operator: Vec<KeyBinding>,
}
/// Vim operator-pending keybindings active after `d` or `y` in normal mode.
///
/// When an operator (`start_delete_operator` or `start_yank_operator`) is
/// pressed, the next keypress is matched against this context to determine the
/// motion range. Repeating the operator key (`dd`, `yy`) acts on the whole
/// line. `Esc` cancels the pending operator and returns to normal mode.
#[derive(Clone, Debug)]
pub(crate) struct VimOperatorKeymap {
pub(crate) delete_line: Vec<KeyBinding>,
pub(crate) yank_line: Vec<KeyBinding>,
pub(crate) motion_left: Vec<KeyBinding>,
pub(crate) motion_right: Vec<KeyBinding>,
pub(crate) motion_up: Vec<KeyBinding>,
pub(crate) motion_down: Vec<KeyBinding>,
pub(crate) motion_word_forward: Vec<KeyBinding>,
pub(crate) motion_word_backward: Vec<KeyBinding>,
pub(crate) motion_word_end: Vec<KeyBinding>,
pub(crate) motion_line_start: Vec<KeyBinding>,
pub(crate) motion_line_end: Vec<KeyBinding>,
pub(crate) cancel: Vec<KeyBinding>,
}
/// Pager/overlay keybindings for transcript and static help views.
#[derive(Clone, Debug)]
pub(crate) struct PagerKeymap {
pub(crate) scroll_up: Vec<KeyBinding>,
pub(crate) scroll_down: Vec<KeyBinding>,
pub(crate) page_up: Vec<KeyBinding>,
pub(crate) page_down: Vec<KeyBinding>,
pub(crate) half_page_up: Vec<KeyBinding>,
pub(crate) half_page_down: Vec<KeyBinding>,
pub(crate) jump_top: Vec<KeyBinding>,
pub(crate) jump_bottom: Vec<KeyBinding>,
pub(crate) close: Vec<KeyBinding>,
pub(crate) close_transcript: Vec<KeyBinding>,
pub(crate) edit_previous_message: Vec<KeyBinding>,
pub(crate) edit_next_message: Vec<KeyBinding>,
pub(crate) confirm_edit_message: Vec<KeyBinding>,
}
/// Generic list picker keybindings shared across popup list views.
#[derive(Clone, Debug)]
pub(crate) struct ListKeymap {
pub(crate) move_up: Vec<KeyBinding>,
pub(crate) move_down: Vec<KeyBinding>,
pub(crate) accept: Vec<KeyBinding>,
pub(crate) cancel: Vec<KeyBinding>,
}
/// Approval modal keybindings.
///
/// This covers both selection actions and the "open details fullscreen" escape
/// hatch for large approval payloads.
#[derive(Clone, Debug)]
pub(crate) struct ApprovalKeymap {
pub(crate) open_fullscreen: Vec<KeyBinding>,
pub(crate) approve: Vec<KeyBinding>,
pub(crate) approve_for_session: Vec<KeyBinding>,
pub(crate) approve_for_prefix: Vec<KeyBinding>,
pub(crate) decline: Vec<KeyBinding>,
pub(crate) cancel: Vec<KeyBinding>,
}
/// Onboarding flow keybindings (welcome/auth/trust screens).
#[derive(Clone, Debug)]
pub(crate) struct OnboardingKeymap {
pub(crate) move_up: Vec<KeyBinding>,
pub(crate) move_down: Vec<KeyBinding>,
pub(crate) select_first: Vec<KeyBinding>,
pub(crate) select_second: Vec<KeyBinding>,
pub(crate) select_third: Vec<KeyBinding>,
pub(crate) confirm: Vec<KeyBinding>,
pub(crate) cancel: Vec<KeyBinding>,
pub(crate) quit: Vec<KeyBinding>,
pub(crate) toggle_animation: Vec<KeyBinding>,
}
/// Returns the first binding, used as the primary UI hint for an action.
///
/// Rendering code should prefer this for concise hints while preserving all
/// bindings for actual input matching.
pub(crate) fn primary_binding(bindings: &[KeyBinding]) -> Option<KeyBinding> {
bindings.first().copied()
}
/// Resolve one context-local action binding from config.
///
/// Expands to `resolve_bindings(...)` with:
/// - configured source: `tui.keymap.<context>.<action>`
/// - fallback source: the same action from preset defaults
/// - error path: a stable string path for user-facing diagnostics
///
/// This keeps the resolution table concise while guaranteeing path strings
/// stay in sync with field names.
macro_rules! resolve_local {
($keymap:expr, $defaults:expr, $context:ident, $action:ident) => {
resolve_bindings(
($keymap).$context.$action.as_ref(),
&($defaults).$context.$action,
concat!(
"tui.keymap.",
stringify!($context),
".",
stringify!($action)
),
)?
};
}
/// Resolve one action binding with global fallback.
///
/// Expands to `resolve_bindings_with_global_fallback(...)` with precedence:
/// 1. `tui.keymap.<context>.<action>`
/// 2. `tui.keymap.global.<action>`
/// 3. preset defaults for `<context>.<action>`
///
/// Used only for actions that intentionally support global reuse.
macro_rules! resolve_with_global {
($keymap:expr, $defaults:expr, $context:ident, $action:ident) => {
resolve_bindings_with_global_fallback(
($keymap).$context.$action.as_ref(),
($keymap).global.$action.as_ref(),
&($defaults).$context.$action,
concat!(
"tui.keymap.",
stringify!($context),
".",
stringify!($action)
),
)?
};
}
/// Expand one preset-table binding entry into a [`KeyBinding`].
///
/// This is a small declarative layer over `key_hint::{plain, ctrl, alt, shift}`
/// used by `default_bindings!` so `defaults_v1` stays readable.
///
/// Supported forms:
/// - `plain(<KeyCode>)`
/// - `ctrl(<KeyCode>)`
/// - `alt(<KeyCode>)`
/// - `shift(<KeyCode>)`
/// - `raw(<KeyBinding expression>)` for bindings that do not match the helpers
/// (for example combined modifiers like Ctrl+Shift).
macro_rules! default_binding {
(plain($key:expr)) => {
key_hint::plain($key)
};
(ctrl($key:expr)) => {
key_hint::ctrl($key)
};
(alt($key:expr)) => {
key_hint::alt($key)
};
(shift($key:expr)) => {
key_hint::shift($key)
};
(raw($binding:expr)) => {
$binding
};
}
/// Build a `Vec<KeyBinding>` for preset defaults.
///
/// This macro is intentionally scoped to built-in keymap presets. Runtime
/// config parsing still goes through `parse_bindings(...)` so user errors can
/// be reported with config-path-aware diagnostics.
macro_rules! default_bindings {
($($kind:ident($($arg:tt)*)),* $(,)?) => {
vec![$(default_binding!($kind($($arg)*))),*]
};
}
impl RuntimeKeymap {
/// Return built-in defaults for the active `latest` preset alias.
pub(crate) fn defaults() -> Self {
Self::defaults_for_preset(TuiKeymapPreset::Latest)
}
/// Resolve a runtime keymap from config, applying precedence and validation.
///
/// Returns an error when:
///
/// 1. A keybinding spec cannot be parsed.
/// 2. A context has ambiguous bindings (same key assigned to multiple actions).
///
/// The error text includes the relevant config path and a concrete next step.
/// Calling code should not merge bindings across unrelated contexts before
/// dispatch, or conflict guarantees from this resolver no longer hold.
pub(crate) fn from_config(keymap: &TuiKeymap) -> Result<Self, String> {
let defaults = Self::defaults_for_preset(keymap.preset);
let app = AppKeymap {
open_transcript: resolve_bindings(
keymap.global.open_transcript.as_ref(),
&defaults.app.open_transcript,
"tui.keymap.global.open_transcript",
)?,
open_external_editor: resolve_bindings(
keymap.global.open_external_editor.as_ref(),
&defaults.app.open_external_editor,
"tui.keymap.global.open_external_editor",
)?,
copy: resolve_bindings(
keymap.global.copy.as_ref(),
&defaults.app.copy,
"tui.keymap.global.copy",
)?,
toggle_vim_mode: resolve_bindings(
keymap.global.toggle_vim_mode.as_ref(),
&defaults.app.toggle_vim_mode,
"tui.keymap.global.toggle_vim_mode",
)?,
};
let chat = ChatKeymap {
edit_previous_message: resolve_with_global!(
keymap,
defaults,
chat,
edit_previous_message
),
confirm_edit_previous_message: resolve_with_global!(
keymap,
defaults,
chat,
confirm_edit_previous_message
),
};
let composer = ComposerKeymap {
submit: resolve_with_global!(keymap, defaults, composer, submit),
queue: resolve_with_global!(keymap, defaults, composer, queue),
toggle_shortcuts: resolve_with_global!(keymap, defaults, composer, toggle_shortcuts),
};
let editor = EditorKeymap {
insert_newline: resolve_local!(keymap, defaults, editor, insert_newline),
move_left: resolve_local!(keymap, defaults, editor, move_left),
move_right: resolve_local!(keymap, defaults, editor, move_right),
move_up: resolve_local!(keymap, defaults, editor, move_up),
move_down: resolve_local!(keymap, defaults, editor, move_down),
move_word_left: resolve_local!(keymap, defaults, editor, move_word_left),
move_word_right: resolve_local!(keymap, defaults, editor, move_word_right),
move_line_start: resolve_local!(keymap, defaults, editor, move_line_start),
move_line_end: resolve_local!(keymap, defaults, editor, move_line_end),
delete_backward: resolve_local!(keymap, defaults, editor, delete_backward),
delete_forward: resolve_local!(keymap, defaults, editor, delete_forward),
delete_backward_word: resolve_local!(keymap, defaults, editor, delete_backward_word),
delete_forward_word: resolve_local!(keymap, defaults, editor, delete_forward_word),
kill_line_start: resolve_local!(keymap, defaults, editor, kill_line_start),
kill_line_end: resolve_local!(keymap, defaults, editor, kill_line_end),
yank: resolve_local!(keymap, defaults, editor, yank),
};
let vim_normal = VimNormalKeymap {
enter_insert: resolve_local!(keymap, defaults, vim_normal, enter_insert),
append_after_cursor: resolve_local!(keymap, defaults, vim_normal, append_after_cursor),
append_line_end: resolve_local!(keymap, defaults, vim_normal, append_line_end),
insert_line_start: resolve_local!(keymap, defaults, vim_normal, insert_line_start),
open_line_below: resolve_local!(keymap, defaults, vim_normal, open_line_below),
open_line_above: resolve_local!(keymap, defaults, vim_normal, open_line_above),
move_left: resolve_local!(keymap, defaults, vim_normal, move_left),
move_right: resolve_local!(keymap, defaults, vim_normal, move_right),
move_up: resolve_local!(keymap, defaults, vim_normal, move_up),
move_down: resolve_local!(keymap, defaults, vim_normal, move_down),
move_word_forward: resolve_local!(keymap, defaults, vim_normal, move_word_forward),
move_word_backward: resolve_local!(keymap, defaults, vim_normal, move_word_backward),
move_word_end: resolve_local!(keymap, defaults, vim_normal, move_word_end),
move_line_start: resolve_local!(keymap, defaults, vim_normal, move_line_start),
move_line_end: resolve_local!(keymap, defaults, vim_normal, move_line_end),
delete_char: resolve_local!(keymap, defaults, vim_normal, delete_char),
delete_to_line_end: resolve_local!(keymap, defaults, vim_normal, delete_to_line_end),
yank_line: resolve_local!(keymap, defaults, vim_normal, yank_line),
paste_after: resolve_local!(keymap, defaults, vim_normal, paste_after),
start_delete_operator: resolve_local!(
keymap,
defaults,
vim_normal,
start_delete_operator
),
start_yank_operator: resolve_local!(keymap, defaults, vim_normal, start_yank_operator),
cancel_operator: resolve_local!(keymap, defaults, vim_normal, cancel_operator),
};
let vim_operator = VimOperatorKeymap {
delete_line: resolve_local!(keymap, defaults, vim_operator, delete_line),
yank_line: resolve_local!(keymap, defaults, vim_operator, yank_line),
motion_left: resolve_local!(keymap, defaults, vim_operator, motion_left),
motion_right: resolve_local!(keymap, defaults, vim_operator, motion_right),
motion_up: resolve_local!(keymap, defaults, vim_operator, motion_up),
motion_down: resolve_local!(keymap, defaults, vim_operator, motion_down),
motion_word_forward: resolve_local!(
keymap,
defaults,
vim_operator,
motion_word_forward
),
motion_word_backward: resolve_local!(
keymap,
defaults,
vim_operator,
motion_word_backward
),
motion_word_end: resolve_local!(keymap, defaults, vim_operator, motion_word_end),
motion_line_start: resolve_local!(keymap, defaults, vim_operator, motion_line_start),
motion_line_end: resolve_local!(keymap, defaults, vim_operator, motion_line_end),
cancel: resolve_local!(keymap, defaults, vim_operator, cancel),
};
let pager = PagerKeymap {
scroll_up: resolve_local!(keymap, defaults, pager, scroll_up),
scroll_down: resolve_local!(keymap, defaults, pager, scroll_down),
page_up: resolve_local!(keymap, defaults, pager, page_up),
page_down: resolve_local!(keymap, defaults, pager, page_down),
half_page_up: resolve_local!(keymap, defaults, pager, half_page_up),
half_page_down: resolve_local!(keymap, defaults, pager, half_page_down),
jump_top: resolve_local!(keymap, defaults, pager, jump_top),
jump_bottom: resolve_local!(keymap, defaults, pager, jump_bottom),
close: resolve_local!(keymap, defaults, pager, close),
close_transcript: resolve_local!(keymap, defaults, pager, close_transcript),
edit_previous_message: resolve_local!(keymap, defaults, pager, edit_previous_message),
edit_next_message: resolve_local!(keymap, defaults, pager, edit_next_message),
confirm_edit_message: resolve_local!(keymap, defaults, pager, confirm_edit_message),
};
let list = ListKeymap {
move_up: resolve_local!(keymap, defaults, list, move_up),
move_down: resolve_local!(keymap, defaults, list, move_down),
accept: resolve_local!(keymap, defaults, list, accept),
cancel: resolve_local!(keymap, defaults, list, cancel),
};
let approval = ApprovalKeymap {
open_fullscreen: resolve_local!(keymap, defaults, approval, open_fullscreen),
approve: resolve_local!(keymap, defaults, approval, approve),
approve_for_session: resolve_local!(keymap, defaults, approval, approve_for_session),
approve_for_prefix: resolve_local!(keymap, defaults, approval, approve_for_prefix),
decline: resolve_local!(keymap, defaults, approval, decline),
cancel: resolve_local!(keymap, defaults, approval, cancel),
};
let onboarding = OnboardingKeymap {
move_up: resolve_local!(keymap, defaults, onboarding, move_up),
move_down: resolve_local!(keymap, defaults, onboarding, move_down),
select_first: resolve_local!(keymap, defaults, onboarding, select_first),
select_second: resolve_local!(keymap, defaults, onboarding, select_second),
select_third: resolve_local!(keymap, defaults, onboarding, select_third),
confirm: resolve_local!(keymap, defaults, onboarding, confirm),
cancel: resolve_local!(keymap, defaults, onboarding, cancel),
quit: resolve_local!(keymap, defaults, onboarding, quit),
toggle_animation: resolve_local!(keymap, defaults, onboarding, toggle_animation),
};
let resolved = Self {
app,
chat,
composer,
editor,
vim_normal,
vim_operator,
pager,
list,
approval,
onboarding,
};
resolved.validate_conflicts()?;
Ok(resolved)
}
fn defaults_for_preset(preset: TuiKeymapPreset) -> Self {
match preset {
TuiKeymapPreset::Latest | TuiKeymapPreset::V3 => Self::defaults_v3(),
TuiKeymapPreset::V2 => Self::defaults_v2(),
TuiKeymapPreset::V1 => Self::defaults_v1(),
}
}
/// Frozen keymap defaults for preset `v1`.
///
/// Some actions intentionally include compatibility variants (for example
/// both `?` and `shift-?`) because terminals disagree on whether SHIFT is
/// preserved for certain printable/control chords.
fn defaults_v1() -> Self {
Self {
app: AppKeymap {
open_transcript: default_bindings![ctrl(KeyCode::Char('t'))],
open_external_editor: default_bindings![ctrl(KeyCode::Char('g'))],
copy: default_bindings![],
toggle_vim_mode: default_bindings![],
},
chat: ChatKeymap {
edit_previous_message: default_bindings![plain(KeyCode::Esc)],
confirm_edit_previous_message: default_bindings![plain(KeyCode::Enter)],
},
composer: ComposerKeymap {
submit: default_bindings![plain(KeyCode::Enter)],
queue: default_bindings![plain(KeyCode::Tab)],
toggle_shortcuts: default_bindings![
plain(KeyCode::Char('?')),
shift(KeyCode::Char('?'))
],
},
editor: EditorKeymap {
insert_newline: default_bindings![
ctrl(KeyCode::Char('j')),
ctrl(KeyCode::Char('m')),
plain(KeyCode::Enter),
shift(KeyCode::Enter)
],
move_left: default_bindings![plain(KeyCode::Left), ctrl(KeyCode::Char('b'))],
move_right: default_bindings![plain(KeyCode::Right), ctrl(KeyCode::Char('f'))],
move_up: default_bindings![plain(KeyCode::Up), ctrl(KeyCode::Char('p'))],
move_down: default_bindings![plain(KeyCode::Down), ctrl(KeyCode::Char('n'))],
move_word_left: default_bindings![
alt(KeyCode::Char('b')),
raw(KeyBinding::new(KeyCode::Left, KeyModifiers::ALT)),
raw(KeyBinding::new(KeyCode::Left, KeyModifiers::CONTROL))
],
move_word_right: default_bindings![
alt(KeyCode::Char('f')),
raw(KeyBinding::new(KeyCode::Right, KeyModifiers::ALT)),
raw(KeyBinding::new(KeyCode::Right, KeyModifiers::CONTROL))
],
move_line_start: default_bindings![plain(KeyCode::Home), ctrl(KeyCode::Char('a'))],
move_line_end: default_bindings![plain(KeyCode::End), ctrl(KeyCode::Char('e'))],
delete_backward: default_bindings![
plain(KeyCode::Backspace),
ctrl(KeyCode::Char('h'))
],
delete_forward: default_bindings![plain(KeyCode::Delete), ctrl(KeyCode::Char('d'))],
delete_backward_word: default_bindings![
alt(KeyCode::Backspace),
ctrl(KeyCode::Char('w')),
raw(KeyBinding::new(
KeyCode::Char('h'),
KeyModifiers::CONTROL | KeyModifiers::ALT,
))
],
delete_forward_word: default_bindings![alt(KeyCode::Delete)],
kill_line_start: default_bindings![ctrl(KeyCode::Char('u'))],
kill_line_end: default_bindings![ctrl(KeyCode::Char('k'))],
yank: default_bindings![ctrl(KeyCode::Char('y'))],
},
vim_normal: VimNormalKeymap {
enter_insert: default_bindings![plain(KeyCode::Char('i'))],
append_after_cursor: default_bindings![plain(KeyCode::Char('a'))],
append_line_end: default_bindings![
shift(KeyCode::Char('a')),
plain(KeyCode::Char('A'))
],
insert_line_start: default_bindings![
shift(KeyCode::Char('i')),
plain(KeyCode::Char('I'))
],
open_line_below: default_bindings![plain(KeyCode::Char('o'))],
open_line_above: default_bindings![
shift(KeyCode::Char('o')),
plain(KeyCode::Char('O'))
],
move_left: default_bindings![plain(KeyCode::Char('h'))],
move_right: default_bindings![plain(KeyCode::Char('l'))],
move_up: default_bindings![plain(KeyCode::Char('k'))],
move_down: default_bindings![plain(KeyCode::Char('j'))],
move_word_forward: default_bindings![plain(KeyCode::Char('w'))],
move_word_backward: default_bindings![plain(KeyCode::Char('b'))],
move_word_end: default_bindings![plain(KeyCode::Char('e'))],
move_line_start: default_bindings![plain(KeyCode::Char('0'))],
move_line_end: default_bindings![
plain(KeyCode::Char('$')),
shift(KeyCode::Char('$'))
],
delete_char: default_bindings![plain(KeyCode::Char('x'))],
delete_to_line_end: default_bindings![
shift(KeyCode::Char('d')),
plain(KeyCode::Char('D'))
],
yank_line: default_bindings![shift(KeyCode::Char('y')), plain(KeyCode::Char('Y'))],
paste_after: default_bindings![plain(KeyCode::Char('p'))],
start_delete_operator: default_bindings![plain(KeyCode::Char('d'))],
start_yank_operator: default_bindings![plain(KeyCode::Char('y'))],
cancel_operator: default_bindings![plain(KeyCode::Esc)],
},
vim_operator: VimOperatorKeymap {
delete_line: default_bindings![plain(KeyCode::Char('d'))],
yank_line: default_bindings![plain(KeyCode::Char('y'))],
motion_left: default_bindings![plain(KeyCode::Char('h'))],
motion_right: default_bindings![plain(KeyCode::Char('l'))],
motion_up: default_bindings![plain(KeyCode::Char('k'))],
motion_down: default_bindings![plain(KeyCode::Char('j'))],
motion_word_forward: default_bindings![plain(KeyCode::Char('w'))],
motion_word_backward: default_bindings![plain(KeyCode::Char('b'))],
motion_word_end: default_bindings![plain(KeyCode::Char('e'))],
motion_line_start: default_bindings![plain(KeyCode::Char('0'))],
motion_line_end: default_bindings![
plain(KeyCode::Char('$')),
shift(KeyCode::Char('$'))
],
cancel: default_bindings![plain(KeyCode::Esc)],
},
pager: PagerKeymap {
scroll_up: default_bindings![plain(KeyCode::Up), plain(KeyCode::Char('k'))],
scroll_down: default_bindings![plain(KeyCode::Down), plain(KeyCode::Char('j'))],
page_up: default_bindings![
plain(KeyCode::PageUp),
shift(KeyCode::Char(' ')),
ctrl(KeyCode::Char('b'))
],
page_down: default_bindings![
plain(KeyCode::PageDown),
plain(KeyCode::Char(' ')),
ctrl(KeyCode::Char('f'))
],
half_page_up: default_bindings![ctrl(KeyCode::Char('u'))],
half_page_down: default_bindings![ctrl(KeyCode::Char('d'))],
jump_top: default_bindings![plain(KeyCode::Home)],
jump_bottom: default_bindings![plain(KeyCode::End)],
close: default_bindings![plain(KeyCode::Char('q')), ctrl(KeyCode::Char('c'))],
close_transcript: default_bindings![ctrl(KeyCode::Char('t'))],
edit_previous_message: default_bindings![plain(KeyCode::Esc), plain(KeyCode::Left)],
edit_next_message: default_bindings![plain(KeyCode::Right)],
confirm_edit_message: default_bindings![plain(KeyCode::Enter)],
},
list: ListKeymap {
move_up: default_bindings![
plain(KeyCode::Up),
ctrl(KeyCode::Char('p')),
plain(KeyCode::Char('k'))
],
move_down: default_bindings![
plain(KeyCode::Down),
ctrl(KeyCode::Char('n')),
plain(KeyCode::Char('j'))
],
accept: default_bindings![plain(KeyCode::Enter)],
cancel: default_bindings![plain(KeyCode::Esc)],
},
approval: ApprovalKeymap {
open_fullscreen: default_bindings![
ctrl(KeyCode::Char('a')),
raw(KeyBinding::new(
KeyCode::Char('a'),
KeyModifiers::CONTROL | KeyModifiers::SHIFT,
))
],
approve: default_bindings![plain(KeyCode::Char('y'))],
approve_for_session: default_bindings![plain(KeyCode::Char('a'))],
approve_for_prefix: default_bindings![plain(KeyCode::Char('p'))],
decline: default_bindings![plain(KeyCode::Esc), plain(KeyCode::Char('n'))],
cancel: default_bindings![plain(KeyCode::Char('c'))],
},
onboarding: OnboardingKeymap {
move_up: default_bindings![plain(KeyCode::Up), plain(KeyCode::Char('k'))],
move_down: default_bindings![plain(KeyCode::Down), plain(KeyCode::Char('j'))],
select_first: default_bindings![
plain(KeyCode::Char('1')),
plain(KeyCode::Char('y'))
],
select_second: default_bindings![
plain(KeyCode::Char('2')),
plain(KeyCode::Char('n'))
],
select_third: default_bindings![plain(KeyCode::Char('3'))],
confirm: default_bindings![plain(KeyCode::Enter)],
cancel: default_bindings![plain(KeyCode::Esc)],
quit: default_bindings![
plain(KeyCode::Char('q')),
ctrl(KeyCode::Char('c')),
ctrl(KeyCode::Char('d'))
],
toggle_animation: default_bindings![
ctrl(KeyCode::Char('.')),
raw(KeyBinding::new(
KeyCode::Char('.'),
KeyModifiers::CONTROL | KeyModifiers::SHIFT,
))
],
},
}
}
/// Current keymap defaults for preset `v2`.
///
/// This keeps `v1` intact and restores `alt-d` as a forward-word delete
/// alias so `latest` preserves editor behavior from `main`.
fn defaults_v2() -> Self {
let mut defaults = Self::defaults_v1();
defaults.editor.delete_forward_word =
default_bindings![alt(KeyCode::Char('d')), alt(KeyCode::Delete)];
defaults
}
/// Current keymap defaults for preset `v3`.
///
/// This keeps earlier presets intact while moving the existing Copy
/// shortcut into configurable keymap defaults.
fn defaults_v3() -> Self {
let mut defaults = Self::defaults_v2();
defaults.app.copy = default_bindings![ctrl(KeyCode::Char('o'))];
defaults
}
/// Reject ambiguous bindings in scopes that are evaluated together.
///
/// We validate in multiple passes because runtime handling has mixed
/// precedence:
///
/// 1. `app` and `chat` actions can be interpreted at the app event layer.
/// 2. `app` actions can shadow composer actions because app checks run
/// before forwarding to the composer.
/// 3. `chat` and `composer` are intentionally not treated as one conflict
/// scope because some shared defaults are context-gated (for example
/// backtrack confirm vs submit on Enter). If dispatch order changes,
/// this validation split must be revisited in lockstep.
fn validate_conflicts(&self) -> Result<(), String> {
validate_unique(
"app",
[
("open_transcript", self.app.open_transcript.as_slice()),
(
"open_external_editor",
self.app.open_external_editor.as_slice(),
),
("copy", self.app.copy.as_slice()),
("toggle_vim_mode", self.app.toggle_vim_mode.as_slice()),
(
"edit_previous_message",
self.chat.edit_previous_message.as_slice(),
),
(
"confirm_edit_previous_message",
self.chat.confirm_edit_previous_message.as_slice(),
),
],
)?;
validate_unique(
"app",
[
("open_transcript", self.app.open_transcript.as_slice()),
(
"open_external_editor",
self.app.open_external_editor.as_slice(),
),
("copy", self.app.copy.as_slice()),
("toggle_vim_mode", self.app.toggle_vim_mode.as_slice()),
("composer.submit", self.composer.submit.as_slice()),
("composer.queue", self.composer.queue.as_slice()),
(
"composer.toggle_shortcuts",
self.composer.toggle_shortcuts.as_slice(),
),
],
)?;
validate_unique(
"editor",
[
("insert_newline", self.editor.insert_newline.as_slice()),
("move_left", self.editor.move_left.as_slice()),
("move_right", self.editor.move_right.as_slice()),
("move_up", self.editor.move_up.as_slice()),
("move_down", self.editor.move_down.as_slice()),
("move_word_left", self.editor.move_word_left.as_slice()),
("move_word_right", self.editor.move_word_right.as_slice()),
("move_line_start", self.editor.move_line_start.as_slice()),
("move_line_end", self.editor.move_line_end.as_slice()),
("delete_backward", self.editor.delete_backward.as_slice()),
("delete_forward", self.editor.delete_forward.as_slice()),
(
"delete_backward_word",
self.editor.delete_backward_word.as_slice(),
),
(
"delete_forward_word",
self.editor.delete_forward_word.as_slice(),
),
("kill_line_start", self.editor.kill_line_start.as_slice()),
("kill_line_end", self.editor.kill_line_end.as_slice()),
("yank", self.editor.yank.as_slice()),
],
)?;
validate_unique(
"vim_normal",
[
("enter_insert", self.vim_normal.enter_insert.as_slice()),
(
"append_after_cursor",
self.vim_normal.append_after_cursor.as_slice(),
),
(
"append_line_end",
self.vim_normal.append_line_end.as_slice(),
),
(
"insert_line_start",
self.vim_normal.insert_line_start.as_slice(),
),
(
"open_line_below",
self.vim_normal.open_line_below.as_slice(),
),
(
"open_line_above",
self.vim_normal.open_line_above.as_slice(),
),
("move_left", self.vim_normal.move_left.as_slice()),
("move_right", self.vim_normal.move_right.as_slice()),
("move_up", self.vim_normal.move_up.as_slice()),
("move_down", self.vim_normal.move_down.as_slice()),
(
"move_word_forward",
self.vim_normal.move_word_forward.as_slice(),
),
(
"move_word_backward",
self.vim_normal.move_word_backward.as_slice(),
),
("move_word_end", self.vim_normal.move_word_end.as_slice()),
(
"move_line_start",
self.vim_normal.move_line_start.as_slice(),
),
("move_line_end", self.vim_normal.move_line_end.as_slice()),
("delete_char", self.vim_normal.delete_char.as_slice()),
(
"delete_to_line_end",
self.vim_normal.delete_to_line_end.as_slice(),
),
("yank_line", self.vim_normal.yank_line.as_slice()),
("paste_after", self.vim_normal.paste_after.as_slice()),
(
"start_delete_operator",
self.vim_normal.start_delete_operator.as_slice(),
),
(
"start_yank_operator",
self.vim_normal.start_yank_operator.as_slice(),
),
(
"cancel_operator",
self.vim_normal.cancel_operator.as_slice(),
),
],
)?;
validate_unique(
"vim_operator",
[
("delete_line", self.vim_operator.delete_line.as_slice()),
("yank_line", self.vim_operator.yank_line.as_slice()),
("motion_left", self.vim_operator.motion_left.as_slice()),
("motion_right", self.vim_operator.motion_right.as_slice()),
("motion_up", self.vim_operator.motion_up.as_slice()),
("motion_down", self.vim_operator.motion_down.as_slice()),
(
"motion_word_forward",
self.vim_operator.motion_word_forward.as_slice(),
),
(
"motion_word_backward",
self.vim_operator.motion_word_backward.as_slice(),
),
(
"motion_word_end",
self.vim_operator.motion_word_end.as_slice(),
),
(
"motion_line_start",
self.vim_operator.motion_line_start.as_slice(),
),
(
"motion_line_end",
self.vim_operator.motion_line_end.as_slice(),
),
("cancel", self.vim_operator.cancel.as_slice()),
],
)?;
validate_unique(
"pager",
[
("scroll_up", self.pager.scroll_up.as_slice()),
("scroll_down", self.pager.scroll_down.as_slice()),
("page_up", self.pager.page_up.as_slice()),
("page_down", self.pager.page_down.as_slice()),
("half_page_up", self.pager.half_page_up.as_slice()),
("half_page_down", self.pager.half_page_down.as_slice()),
("jump_top", self.pager.jump_top.as_slice()),
("jump_bottom", self.pager.jump_bottom.as_slice()),
("close", self.pager.close.as_slice()),
("close_transcript", self.pager.close_transcript.as_slice()),
(
"edit_previous_message",
self.pager.edit_previous_message.as_slice(),
),
("edit_next_message", self.pager.edit_next_message.as_slice()),
(
"confirm_edit_message",
self.pager.confirm_edit_message.as_slice(),
),
],
)?;
validate_unique(
"list",
[
("move_up", self.list.move_up.as_slice()),
("move_down", self.list.move_down.as_slice()),
("accept", self.list.accept.as_slice()),
("cancel", self.list.cancel.as_slice()),
],
)?;
validate_unique(
"approval",
[
("open_fullscreen", self.approval.open_fullscreen.as_slice()),
("approve", self.approval.approve.as_slice()),
(
"approve_for_session",
self.approval.approve_for_session.as_slice(),
),
(
"approve_for_prefix",
self.approval.approve_for_prefix.as_slice(),
),
("decline", self.approval.decline.as_slice()),
("cancel", self.approval.cancel.as_slice()),
],
)?;
validate_unique(
"onboarding",
[
("move_up", self.onboarding.move_up.as_slice()),
("move_down", self.onboarding.move_down.as_slice()),
("select_first", self.onboarding.select_first.as_slice()),
("select_second", self.onboarding.select_second.as_slice()),
("select_third", self.onboarding.select_third.as_slice()),
("confirm", self.onboarding.confirm.as_slice()),
("cancel", self.onboarding.cancel.as_slice()),
("quit", self.onboarding.quit.as_slice()),
(
"toggle_animation",
self.onboarding.toggle_animation.as_slice(),
),
],
)?;
Ok(())
}
}
/// Reject duplicate keys inside one effective context map.
///
/// This intentionally allows the same key across different contexts; handlers
/// only evaluate one context at a time.
fn validate_unique<const N: usize>(
context: &str,
pairs: [(&'static str, &[KeyBinding]); N],
) -> Result<(), String> {
let mut seen: HashMap<(KeyCode, KeyModifiers), &'static str> = HashMap::new();
for (action, bindings) in pairs {
for binding in bindings {
let key = binding.parts();
if let Some(previous) = seen.insert(key, action) {
return Err(format!(
"Ambiguous `tui.keymap.{context}` bindings: `{previous}` and `{action}` use the same key. \
Set unique keys in `~/.codex/config.toml` and retry.\n\
Keymap template: https://github.com/openai/codex/blob/main/docs/default-keymap.toml"
));
}
}
}
Ok(())
}
/// Resolve one action with context -> global -> preset precedence.
///
/// `path` should be the context-specific config path so parser errors point
/// users at the override they attempted to set.
fn resolve_bindings_with_global_fallback(
configured: Option<&KeybindingsSpec>,
global: Option<&KeybindingsSpec>,
fallback: &[KeyBinding],
path: &str,
) -> Result<Vec<KeyBinding>, String> {
if let Some(configured) = configured {
return parse_bindings(configured, path);
}
if let Some(global) = global {
return parse_bindings(global, path);
}
Ok(fallback.to_vec())
}
/// Resolve one action binding in a context without global fallback.
fn resolve_bindings(
configured: Option<&KeybindingsSpec>,
fallback: &[KeyBinding],
path: &str,
) -> Result<Vec<KeyBinding>, String> {
let Some(spec) = configured else {
return Ok(fallback.to_vec());
};
parse_bindings(spec, path)
}
/// Parse one keybinding value (`string` or `list[string]`) into concrete bindings.
///
/// Duplicate entries are de-duplicated while preserving first-seen order so the
/// first key can remain the primary UI hint.
fn parse_bindings(spec: &KeybindingsSpec, path: &str) -> Result<Vec<KeyBinding>, String> {
let mut parsed = Vec::new();
for raw in spec.specs() {
let binding = parse_keybinding(raw.as_str()).ok_or_else(|| {
format!(
"Invalid `{path}` = `{}`. Use values like `ctrl-a`, `shift-enter`, or `page-down`. \
Keymap template: https://github.com/openai/codex/blob/main/docs/default-keymap.toml",
raw.as_str()
)
})?;
if !parsed.contains(&binding) {
parsed.push(binding);
}
}
Ok(parsed)
}
/// Parse one normalized keybinding spec such as `ctrl-a` or `shift-enter`.
///
/// Specs are expected to be normalized by config deserialization, but this
/// parser remains strict to keep runtime error messages precise.
fn parse_keybinding(spec: &str) -> Option<KeyBinding> {
let mut parts = spec.split('-');
let mut modifiers = KeyModifiers::NONE;
let mut key_name = None;
for part in parts.by_ref() {
match part {
"ctrl" => modifiers |= KeyModifiers::CONTROL,
"alt" => modifiers |= KeyModifiers::ALT,
"shift" => modifiers |= KeyModifiers::SHIFT,
other => {
key_name = Some(other.to_string());
break;
}
}
}
let mut key_name = key_name?;
for trailing in parts {
key_name.push('-');
key_name.push_str(trailing);
}
let key = match key_name.as_str() {
"enter" => KeyCode::Enter,
"tab" => KeyCode::Tab,
"backspace" => KeyCode::Backspace,
"esc" => KeyCode::Esc,
"delete" => KeyCode::Delete,
"up" => KeyCode::Up,
"down" => KeyCode::Down,
"left" => KeyCode::Left,
"right" => KeyCode::Right,
"home" => KeyCode::Home,
"end" => KeyCode::End,
"page-up" => KeyCode::PageUp,
"page-down" => KeyCode::PageDown,
"space" => KeyCode::Char(' '),
other if other.len() == 1 => KeyCode::Char(char::from(other.as_bytes()[0])),
other if other.starts_with('f') => {
let number = other[1..].parse::<u8>().ok()?;
if (1..=12).contains(&number) {
KeyCode::F(number)
} else {
return None;
}
}
_ => return None,
};
Some(KeyBinding::new(key, modifiers))
}
#[cfg(test)]
mod tests {
use super::*;
use codex_config::types::KeybindingSpec;
fn one(spec: &str) -> KeybindingsSpec {
KeybindingsSpec::One(KeybindingSpec(spec.to_string()))
}
fn expect_conflict(keymap: &TuiKeymap, first: &str, second: &str) {
let err = RuntimeKeymap::from_config(keymap).expect_err("expected conflict");
assert!(err.contains(first));
assert!(err.contains(second));
}
#[test]
fn parses_canonical_binding() {
let binding = parse_keybinding("ctrl-alt-shift-a").expect("binding should parse");
assert_eq!(binding.parts().0, KeyCode::Char('a'));
assert_eq!(
binding.parts().1,
KeyModifiers::CONTROL | KeyModifiers::ALT | KeyModifiers::SHIFT
);
}
#[test]
fn rejects_conflicting_bindings() {
let mut keymap = TuiKeymap::default();
keymap.global.open_transcript = Some(one("ctrl-t"));
keymap.chat.edit_previous_message = Some(one("ctrl-t"));
let err = RuntimeKeymap::from_config(&keymap).expect_err("expected conflict");
assert!(err.contains("Ambiguous"));
assert!(err.contains("github.com/openai/codex/blob/main/docs/default-keymap.toml"));
}
#[test]
fn rejects_shadowing_composer_binding_in_app_scope() {
let mut keymap = TuiKeymap::default();
keymap.global.open_transcript = Some(one("ctrl-t"));
keymap.composer.submit = Some(one("ctrl-t"));
let err = RuntimeKeymap::from_config(&keymap).expect_err("expected shadowing conflict");
assert!(err.contains("composer.submit"));
assert!(err.contains("open_transcript"));
}
#[test]
fn rejects_shadowing_composer_queue_in_app_scope() {
let mut keymap = TuiKeymap::default();
keymap.global.open_external_editor = Some(one("ctrl-l"));
keymap.composer.queue = Some(one("ctrl-l"));
let err = RuntimeKeymap::from_config(&keymap).expect_err("expected shadowing conflict");
assert!(err.contains("composer.queue"));
assert!(err.contains("open_external_editor"));
}
#[test]
fn rejects_shadowing_composer_toggle_shortcuts_in_app_scope() {
let mut keymap = TuiKeymap::default();
keymap.global.open_transcript = Some(one("ctrl-k"));
keymap.composer.toggle_shortcuts = Some(one("ctrl-k"));
let err = RuntimeKeymap::from_config(&keymap).expect_err("expected shadowing conflict");
assert!(err.contains("composer.toggle_shortcuts"));
assert!(err.contains("open_transcript"));
}
#[test]
fn supports_string_or_array_bindings() {
let mut keymap = TuiKeymap::default();
keymap.composer.submit = Some(KeybindingsSpec::Many(vec![
KeybindingSpec("ctrl-enter".to_string()),
KeybindingSpec("meta-enter".to_string()),
]));
let err = RuntimeKeymap::from_config(&keymap).expect_err("meta is not a valid modifier");
assert!(err.contains("tui.keymap.composer.submit"));
keymap.composer.submit = Some(KeybindingsSpec::Many(vec![
KeybindingSpec("ctrl-enter".to_string()),
KeybindingSpec("shift-enter".to_string()),
]));
let runtime = RuntimeKeymap::from_config(&keymap).expect("valid multi-binding");
assert_eq!(runtime.composer.submit.len(), 2);
}
#[test]
fn deduplicates_repeated_bindings_while_preserving_first_seen_order() {
let mut keymap = TuiKeymap::default();
keymap.composer.submit = Some(KeybindingsSpec::Many(vec![
KeybindingSpec("ctrl-enter".to_string()),
KeybindingSpec("ctrl-enter".to_string()),
KeybindingSpec("shift-enter".to_string()),
]));
let runtime = RuntimeKeymap::from_config(&keymap).expect("valid multi-binding");
assert_eq!(
runtime.composer.submit,
vec![
key_hint::ctrl(KeyCode::Enter),
key_hint::shift(KeyCode::Enter)
]
);
}
#[test]
fn falls_back_to_global_binding_when_context_override_is_not_set() {
let mut keymap = TuiKeymap::default();
keymap.global.queue = Some(one("ctrl-q"));
let runtime = RuntimeKeymap::from_config(&keymap).expect("config should parse");
assert_eq!(
runtime.composer.queue,
vec![key_hint::ctrl(KeyCode::Char('q'))]
);
}
#[test]
fn invalid_global_open_transcript_binding_reports_global_path() {
let mut keymap = TuiKeymap::default();
keymap.global.open_transcript = Some(one("meta-t"));
let err = RuntimeKeymap::from_config(&keymap).expect_err("expected parse error");
assert!(err.contains("tui.keymap.global.open_transcript"));
}
#[test]
fn invalid_global_open_external_editor_binding_reports_global_path() {
let mut keymap = TuiKeymap::default();
keymap.global.open_external_editor = Some(one("meta-g"));
let err = RuntimeKeymap::from_config(&keymap).expect_err("expected parse error");
assert!(err.contains("tui.keymap.global.open_external_editor"));
}
#[test]
fn default_latest_copy_binding_is_ctrl_o() {
let runtime = RuntimeKeymap::defaults();
assert_eq!(runtime.app.copy, vec![key_hint::ctrl(KeyCode::Char('o'))]);
}
#[test]
fn invalid_global_copy_binding_reports_global_path() {
let mut keymap = TuiKeymap::default();
keymap.global.copy = Some(one("meta-o"));
let err = RuntimeKeymap::from_config(&keymap).expect_err("expected parse error");
assert!(err.contains("tui.keymap.global.copy"));
}
#[test]
fn rejects_conflicting_chat_bindings() {
let mut keymap = TuiKeymap::default();
keymap.chat.edit_previous_message = Some(one("ctrl-e"));
keymap.chat.confirm_edit_previous_message = Some(one("ctrl-e"));
expect_conflict(
&keymap,
"edit_previous_message",
"confirm_edit_previous_message",
);
}
#[test]
fn rejects_conflicting_editor_bindings() {
let mut keymap = TuiKeymap::default();
keymap.editor.move_left = Some(one("ctrl-h"));
keymap.editor.move_right = Some(one("ctrl-h"));
expect_conflict(&keymap, "move_left", "move_right");
}
#[test]
fn rejects_conflicting_pager_bindings() {
let mut keymap = TuiKeymap::default();
keymap.pager.scroll_up = Some(one("ctrl-u"));
keymap.pager.scroll_down = Some(one("ctrl-u"));
expect_conflict(&keymap, "scroll_up", "scroll_down");
}
#[test]
fn rejects_conflicting_list_bindings() {
let mut keymap = TuiKeymap::default();
keymap.list.move_up = Some(one("up"));
keymap.list.move_down = Some(one("up"));
expect_conflict(&keymap, "move_up", "move_down");
}
#[test]
fn rejects_conflicting_approval_bindings() {
let mut keymap = TuiKeymap::default();
keymap.approval.approve = Some(one("y"));
keymap.approval.decline = Some(one("y"));
expect_conflict(&keymap, "approve", "decline");
}
#[test]
fn rejects_conflicting_onboarding_bindings() {
let mut keymap = TuiKeymap::default();
keymap.onboarding.move_up = Some(one("up"));
keymap.onboarding.move_down = Some(one("up"));
expect_conflict(&keymap, "move_up", "move_down");
}
#[test]
fn parses_function_keys_and_rejects_out_of_range_function_keys() {
assert_eq!(
parse_keybinding("f1").map(|binding| binding.parts()),
Some((KeyCode::F(1), KeyModifiers::NONE))
);
assert_eq!(parse_keybinding("f13"), None);
}
#[test]
fn parses_all_named_non_character_keys() {
let cases = [
("tab", KeyCode::Tab),
("backspace", KeyCode::Backspace),
("esc", KeyCode::Esc),
("delete", KeyCode::Delete),
("up", KeyCode::Up),
("down", KeyCode::Down),
("left", KeyCode::Left),
("right", KeyCode::Right),
("home", KeyCode::Home),
("end", KeyCode::End),
("page-up", KeyCode::PageUp),
("page-down", KeyCode::PageDown),
("space", KeyCode::Char(' ')),
];
for (spec, expected_key) in cases {
assert_eq!(
parse_keybinding(spec).map(|binding| binding.parts()),
Some((expected_key, KeyModifiers::NONE)),
"failed to parse {spec}"
);
}
}
#[test]
fn rejects_modifier_only_and_nonnumeric_function_key_specs() {
assert_eq!(parse_keybinding("ctrl"), None);
assert_eq!(parse_keybinding("ff"), None);
}
#[test]
fn explicit_empty_array_unbinds_action() {
let mut keymap = TuiKeymap::default();
keymap.composer.toggle_shortcuts = Some(KeybindingsSpec::Many(vec![]));
let runtime = RuntimeKeymap::from_config(&keymap).expect("config should parse");
assert!(runtime.composer.toggle_shortcuts.is_empty());
}
#[test]
fn default_editor_insert_newline_includes_shift_enter() {
let runtime = RuntimeKeymap::defaults();
assert!(
runtime
.editor
.insert_newline
.contains(&key_hint::shift(KeyCode::Enter))
);
}
#[test]
fn default_composer_toggle_shortcuts_includes_shift_question_mark() {
let runtime = RuntimeKeymap::defaults();
assert!(
runtime
.composer
.toggle_shortcuts
.contains(&key_hint::shift(KeyCode::Char('?')))
);
}
#[test]
fn default_approval_open_fullscreen_includes_ctrl_shift_a() {
let runtime = RuntimeKeymap::defaults();
assert!(runtime.approval.open_fullscreen.contains(&KeyBinding::new(
KeyCode::Char('a'),
KeyModifiers::CONTROL | KeyModifiers::SHIFT
)));
}
#[test]
fn default_onboarding_toggle_animation_includes_ctrl_shift_dot() {
let runtime = RuntimeKeymap::defaults();
assert!(
runtime
.onboarding
.toggle_animation
.contains(&KeyBinding::new(
KeyCode::Char('.'),
KeyModifiers::CONTROL | KeyModifiers::SHIFT
))
);
}
#[test]
fn primary_binding_returns_first_or_none() {
let bindings = vec![
key_hint::ctrl(KeyCode::Char('a')),
key_hint::shift(KeyCode::Char('b')),
];
assert_eq!(
primary_binding(&bindings),
Some(key_hint::ctrl(KeyCode::Char('a')))
);
assert_eq!(primary_binding(&[]), None);
}
#[test]
fn defaults_pass_conflict_validation() {
RuntimeKeymap::defaults()
.validate_conflicts()
.expect("default keymap should be conflict free");
}
}