import { commands, Uri } from 'sumi';

// OpenSumi deals with the command call of plug-in process specifically, which converts `Uri` to `URI` in real execution
let uri = Uri.file('/some/path/to/folder');
let success = await commands.executeCommand('vscode.openFolder', uri);

import { Injectable, Autowired } from '@opensumi/common-di';
import { CommandService, URI } from '@opensumi/ide-core-browser';

@Injectable()
class DemoModule {
  ...
  @Autowired(CommandService)
  private readonly commandService: CommandService;

  run () {
    let uri = new URI('/some/path/to/folder');
    await this.commandService.executeCommand('vscode.openFolder', uri);
  }

  ...
}

import React from 'react';

import { useInjectable, FILE_COMMANDS } from '@opensumi/ide-core-browser';
import { localize, CommandService } from '@opensumi/ide-core-common';

export const DemoView = () => {
  const commandService: CommandService = useInjectable(CommandService);

  const openFolder = () => {
    commandService.executeCommand(FILE_COMMANDS.OPEN_FOLDER.id, { newWindow: false });
  };

  return (
    <a className={styles.empty_button} onClick={openFolder}>
      {localize('file.empty.openFolder')}
    </a>
  );
};

{
  "contributes": {
    "commands": [
      {
        "command": "extension.sayHello",
        "title": "Hello World",
        "category": "Hello",
        "icon": {
          "light": "path/to/light/icon.svg",
          "dark": "path/to/dark/icon.svg"
        }
      }
    ]
  }
}

// sumi's built-in extension API
import * as sumi from 'sumi';

export async function activate(context: sumi.ExtensionContext) {
  context.subscriptions.push(
    sumi.commands.registerCommand('extension.sayHello', async () => {
      sumi.window.showInformationMessage('Hello World');
    })
  );
}