126 lines
4.1 KiB
TypeScript
126 lines
4.1 KiB
TypeScript
import {keymap} from '@codemirror/view'
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import {Extension, Compartment} from '@codemirror/state'
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import {KeyBinding as KeyBindingConfig, ExtensionID} from '@/../bindings/voidraft/internal/models/models'
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import {KeyBinding, KeymapResult} from './types'
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import {getCommandHandler, isCommandRegistered} from './commandRegistry'
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/**
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* 快捷键管理器
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* 负责将后端配置转换为CodeMirror快捷键扩展
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*/
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export class KeymapManager {
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private static compartment = new Compartment()
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/**
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* 将后端快捷键配置转换为CodeMirror快捷键绑定
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* @param keyBindings 后端快捷键配置列表
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* @param enabledExtensions 启用的扩展ID列表，如果不提供则使用所有启用的快捷键
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* @returns 转换结果
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*/
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static convertToKeyBindings(keyBindings: KeyBindingConfig[], enabledExtensions?: ExtensionID[]): KeymapResult {
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const result: KeyBinding[] = []
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for (const binding of keyBindings) {
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// 跳过禁用的快捷键
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if (!binding.enabled) {
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continue
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}
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// 如果提供了扩展列表，则只处理启用扩展的快捷键
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if (enabledExtensions && !enabledExtensions.includes(binding.extension)) {
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continue
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}
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// 检查命令是否已注册
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if (!isCommandRegistered(binding.command)) {
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continue
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}
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// 获取命令处理函数
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const handler = getCommandHandler(binding.command)
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if (!handler) {
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continue
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}
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// 转换为CodeMirror快捷键格式
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const keyBinding: KeyBinding = {
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key: binding.key,
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run: handler,
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preventDefault: true
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}
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result.push(keyBinding)
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}
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return {keyBindings: result}
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}
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/**
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* 创建CodeMirror快捷键扩展
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* @param keyBindings 后端快捷键配置列表
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* @param enabledExtensions 启用的扩展ID列表
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* @returns CodeMirror扩展
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*/
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static createKeymapExtension(keyBindings: KeyBindingConfig[], enabledExtensions?: ExtensionID[]): Extension {
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const {keyBindings: cmKeyBindings} =
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this.convertToKeyBindings(keyBindings, enabledExtensions)
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return this.compartment.of(keymap.of(cmKeyBindings))
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}
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/**
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* 动态更新快捷键扩展
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* @param view 编辑器视图
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* @param keyBindings 后端快捷键配置列表
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* @param enabledExtensions 启用的扩展ID列表
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*/
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static updateKeymap(view: any, keyBindings: KeyBindingConfig[], enabledExtensions: ExtensionID[]): void {
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const {keyBindings: cmKeyBindings} =
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this.convertToKeyBindings(keyBindings, enabledExtensions)
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view.dispatch({
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effects: this.compartment.reconfigure(keymap.of(cmKeyBindings))
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})
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}
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/**
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* 按扩展分组快捷键
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* @param keyBindings 快捷键配置列表
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* @returns 按扩展分组的快捷键映射
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*/
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static groupByExtension(keyBindings: KeyBindingConfig[]): Map<ExtensionID, KeyBindingConfig[]> {
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const groups = new Map<ExtensionID, KeyBindingConfig[]>()
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for (const binding of keyBindings) {
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if (!groups.has(binding.extension)) {
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groups.set(binding.extension, [])
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}
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groups.get(binding.extension)!.push(binding)
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}
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return groups
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}
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/**
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* 验证快捷键配置
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* @param keyBindings 快捷键配置列表
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* @returns 验证结果
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*/
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static validateKeyBindings(keyBindings: KeyBindingConfig[]): {
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valid: KeyBindingConfig[]
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invalid: KeyBindingConfig[]
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} {
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const valid: KeyBindingConfig[] = []
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const invalid: KeyBindingConfig[] = []
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for (const binding of keyBindings) {
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if (binding.enabled && binding.key && isCommandRegistered(binding.command)) {
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valid.push(binding)
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} else {
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invalid.push(binding)
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}
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}
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return {valid, invalid}
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}
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}
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