Nie możesz wybrać więcej, niż 25 tematów
Tematy muszą się zaczynać od litery lub cyfry, mogą zawierać myślniki ('-') i mogą mieć do 35 znaków.
215 wiersze
5.2 KiB
215 wiersze
5.2 KiB
import { commands, Disposable } from 'vscode';
|
|
import { ContextKeys, setContext } from './constants';
|
|
import { Logger } from './logger';
|
|
import { log } from './system/decorators/log';
|
|
|
|
export declare interface KeyCommand {
|
|
onDidPressKey?(key: Keys): void | Promise<void>;
|
|
}
|
|
|
|
const keyNoopCommand = Object.create(null) as KeyCommand;
|
|
export { keyNoopCommand as KeyNoopCommand };
|
|
|
|
export const keys = [
|
|
'left',
|
|
'alt+left',
|
|
'ctrl+left',
|
|
'right',
|
|
'alt+right',
|
|
'ctrl+right',
|
|
'alt+,',
|
|
'alt+.',
|
|
'escape',
|
|
] as const;
|
|
export type Keys = typeof keys[number];
|
|
|
|
export type KeyMapping = { [K in Keys]?: KeyCommand | (() => Promise<KeyCommand>) };
|
|
type IndexableKeyMapping = KeyMapping & {
|
|
[index: string]: KeyCommand | (() => Promise<KeyCommand>) | undefined;
|
|
};
|
|
|
|
const mappings: KeyMapping[] = [];
|
|
|
|
export class KeyboardScope implements Disposable {
|
|
private readonly _mapping: IndexableKeyMapping;
|
|
constructor(mapping: KeyMapping) {
|
|
this._mapping = mapping;
|
|
for (const key in this._mapping) {
|
|
this._mapping[key] = this._mapping[key] ?? keyNoopCommand;
|
|
}
|
|
|
|
mappings.push(this._mapping);
|
|
}
|
|
|
|
@log({
|
|
args: false,
|
|
prefix: context => `${context.prefix}[${mappings.length}]`,
|
|
})
|
|
async dispose() {
|
|
const index = mappings.indexOf(this._mapping);
|
|
|
|
const cc = Logger.getCorrelationContext();
|
|
if (cc != null) {
|
|
cc.exitDetails = ` \u2022 index=${index}`;
|
|
}
|
|
|
|
if (index === mappings.length - 1) {
|
|
mappings.pop();
|
|
await this.updateKeyCommandsContext(mappings[mappings.length - 1]);
|
|
} else {
|
|
mappings.splice(index, 1);
|
|
}
|
|
}
|
|
|
|
private _paused = true;
|
|
get paused() {
|
|
return this._paused;
|
|
}
|
|
|
|
@log<KeyboardScope['clearKeyCommand']>({
|
|
args: false,
|
|
prefix: (context, key) => `${context.prefix}[${mappings.length}](${key})`,
|
|
})
|
|
async clearKeyCommand(key: Keys) {
|
|
const cc = Logger.getCorrelationContext();
|
|
|
|
const mapping = mappings[mappings.length - 1];
|
|
if (mapping !== this._mapping || mapping[key] == null) {
|
|
if (cc != null) {
|
|
cc.exitDetails = ' \u2022 skipped';
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
mapping[key] = undefined;
|
|
await setContext(`${ContextKeys.Key}:${key}`, false);
|
|
}
|
|
|
|
@log({
|
|
args: false,
|
|
prefix: context => `${context.prefix}(paused=${context.instance._paused})`,
|
|
})
|
|
async pause(keys?: Keys[]) {
|
|
if (this._paused) return;
|
|
|
|
this._paused = true;
|
|
const mapping = (Object.keys(this._mapping) as Keys[]).reduce((accumulator, key) => {
|
|
accumulator[key] = keys == null || keys.includes(key) ? undefined : this._mapping[key];
|
|
return accumulator;
|
|
}, Object.create(null) as KeyMapping);
|
|
|
|
await this.updateKeyCommandsContext(mapping);
|
|
}
|
|
|
|
@log({
|
|
args: false,
|
|
prefix: context => `${context.prefix}(paused=${context.instance._paused})`,
|
|
})
|
|
async resume() {
|
|
if (!this._paused) return;
|
|
|
|
this._paused = false;
|
|
await this.updateKeyCommandsContext(this._mapping);
|
|
}
|
|
|
|
async start() {
|
|
await this.resume();
|
|
}
|
|
|
|
@log<KeyboardScope['setKeyCommand']>({
|
|
args: false,
|
|
prefix: (context, key) => `${context.prefix}[${mappings.length}](${key})`,
|
|
})
|
|
async setKeyCommand(key: Keys, command: KeyCommand | (() => Promise<KeyCommand>)) {
|
|
const cc = Logger.getCorrelationContext();
|
|
|
|
const mapping = mappings[mappings.length - 1];
|
|
if (mapping !== this._mapping) {
|
|
if (cc != null) {
|
|
cc.exitDetails = ' \u2022 skipped';
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
const set = Boolean(mapping[key]);
|
|
|
|
mapping[key] = command;
|
|
if (!set) {
|
|
await setContext(`${ContextKeys.Key}:${key}`, true);
|
|
}
|
|
}
|
|
|
|
private async updateKeyCommandsContext(mapping: KeyMapping) {
|
|
await Promise.all(keys.map(key => setContext(`${ContextKeys.Key}:${key}`, Boolean(mapping?.[key]))));
|
|
}
|
|
}
|
|
|
|
export class Keyboard implements Disposable {
|
|
private readonly _disposable: Disposable;
|
|
|
|
constructor() {
|
|
const subscriptions = keys.map(key =>
|
|
commands.registerCommand(`gitlens.key.${key}`, () => this.execute(key), this),
|
|
);
|
|
this._disposable = Disposable.from(...subscriptions);
|
|
}
|
|
|
|
dispose() {
|
|
this._disposable.dispose();
|
|
}
|
|
|
|
@log<Keyboard['createScope']>({
|
|
args: false,
|
|
prefix: (context, mapping) =>
|
|
`${context.prefix}[${mappings.length}](${mapping === undefined ? '' : Object.keys(mapping).join(',')})`,
|
|
})
|
|
createScope(mapping?: KeyMapping): KeyboardScope {
|
|
return new KeyboardScope({ ...mapping });
|
|
}
|
|
|
|
@log<Keyboard['beginScope']>({
|
|
args: false,
|
|
prefix: (context, mapping) =>
|
|
`${context.prefix}[${mappings.length}](${mapping === undefined ? '' : Object.keys(mapping).join(',')})`,
|
|
})
|
|
async beginScope(mapping?: KeyMapping): Promise<KeyboardScope> {
|
|
const scope = this.createScope(mapping);
|
|
await scope.start();
|
|
return scope;
|
|
}
|
|
|
|
@log()
|
|
async execute(key: Keys): Promise<void> {
|
|
const cc = Logger.getCorrelationContext();
|
|
|
|
if (!mappings.length) {
|
|
if (cc != null) {
|
|
cc.exitDetails = ' \u2022 skipped, no mappings';
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
try {
|
|
const mapping = mappings[mappings.length - 1];
|
|
|
|
let command = mapping[key] as KeyCommand | (() => Promise<KeyCommand>);
|
|
if (typeof command === 'function') {
|
|
command = await command();
|
|
}
|
|
if (typeof command?.onDidPressKey !== 'function') {
|
|
if (cc != null) {
|
|
cc.exitDetails = ' \u2022 skipped, no callback';
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
void (await command.onDidPressKey(key));
|
|
} catch (ex) {
|
|
Logger.error(ex, cc);
|
|
}
|
|
}
|
|
}
|