114 lines
3.2 KiB
JavaScript
114 lines
3.2 KiB
JavaScript
import { matchesKey } from "./keys.js";
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/**
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* Default editor keybindings.
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*/
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export const DEFAULT_EDITOR_KEYBINDINGS = {
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// Cursor movement
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cursorUp: "up",
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cursorDown: "down",
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cursorLeft: ["left", "ctrl+b"],
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cursorRight: ["right", "ctrl+f"],
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cursorWordLeft: ["alt+left", "ctrl+left", "alt+b"],
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cursorWordRight: ["alt+right", "ctrl+right", "alt+f"],
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cursorLineStart: ["home", "ctrl+a"],
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cursorLineEnd: ["end", "ctrl+e"],
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jumpForward: "ctrl+]",
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jumpBackward: "ctrl+alt+]",
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pageUp: "pageUp",
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pageDown: "pageDown",
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// Deletion
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deleteCharBackward: "backspace",
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deleteCharForward: ["delete", "ctrl+d"],
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deleteWordBackward: ["ctrl+w", "alt+backspace"],
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deleteWordForward: ["alt+d", "alt+delete"],
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deleteToLineStart: "ctrl+u",
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deleteToLineEnd: "ctrl+k",
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// Text input
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newLine: "shift+enter",
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submit: "enter",
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tab: "tab",
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// Selection/autocomplete
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selectUp: "up",
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selectDown: "down",
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selectPageUp: "pageUp",
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selectPageDown: "pageDown",
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selectConfirm: "enter",
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selectCancel: ["escape", "ctrl+c"],
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// Clipboard
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copy: "ctrl+c",
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// Kill ring
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yank: "ctrl+y",
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yankPop: "alt+y",
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// Undo
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undo: "ctrl+-",
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// Tool output
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expandTools: "ctrl+o",
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// Session
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toggleSessionPath: "ctrl+p",
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toggleSessionSort: "ctrl+s",
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renameSession: "ctrl+r",
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deleteSession: "ctrl+d",
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deleteSessionNoninvasive: "ctrl+backspace",
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};
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/**
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* Manages keybindings for the editor.
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*/
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export class EditorKeybindingsManager {
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actionToKeys;
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constructor(config = {}) {
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this.actionToKeys = new Map();
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this.buildMaps(config);
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}
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buildMaps(config) {
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this.actionToKeys.clear();
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// Start with defaults
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for (const [action, keys] of Object.entries(DEFAULT_EDITOR_KEYBINDINGS)) {
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const keyArray = Array.isArray(keys) ? keys : [keys];
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this.actionToKeys.set(action, [...keyArray]);
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}
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// Override with user config
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for (const [action, keys] of Object.entries(config)) {
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if (keys === undefined)
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continue;
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const keyArray = Array.isArray(keys) ? keys : [keys];
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this.actionToKeys.set(action, keyArray);
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}
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}
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/**
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* Check if input matches a specific action.
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*/
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matches(data, action) {
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const keys = this.actionToKeys.get(action);
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if (!keys)
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return false;
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for (const key of keys) {
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if (matchesKey(data, key))
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return true;
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}
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return false;
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}
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/**
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* Get keys bound to an action.
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*/
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getKeys(action) {
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return this.actionToKeys.get(action) ?? [];
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}
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/**
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* Update configuration.
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*/
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setConfig(config) {
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this.buildMaps(config);
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}
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}
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// Global instance
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let globalEditorKeybindings = null;
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export function getEditorKeybindings() {
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if (!globalEditorKeybindings) {
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globalEditorKeybindings = new EditorKeybindingsManager();
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}
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return globalEditorKeybindings;
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}
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export function setEditorKeybindings(manager) {
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globalEditorKeybindings = manager;
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}
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//# sourceMappingURL=keybindings.js.map
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