Function installServer

src/cm/lsp/serverLauncher.ts:719–810

(
  server: LspServerDefinition,
  mode: InstallActionMode = "install",
  options: { promptConfirm?: boolean } = {},
)

type InstallActionMode = "install" | "update" | "reinstall";

export async function installServer(
  server: LspServerDefinition,
  mode: InstallActionMode = "install",
  options: { promptConfirm?: boolean } = {},
): Promise<boolean> {
  const bundle = getServerBundle(server.id);
  if (bundle?.installServer) {
    return bundle.installServer(server.id, server, mode, options);
  }

  const { promptConfirm = false } = options;
  const cacheKey = getInstallCacheKey(server);
  const displayLabel = getInstallLabel(server);
  const isUpdate = mode === "update";
  const actionLabel = isUpdate ? "Update" : "Install";
  const command =
    mode === "install"
      ? getInstallCommand(server, "install")
      : getUpdateCommand(server);

  if (!command) {
    throw new Error(
      `${displayLabel} has no ${actionLabel.toLowerCase()} command.`,
    );
  }

  if (promptConfirm) {
    let resolveThis: (val: boolean) => void;
    let rejectThis: (err: Error) => void;
    notificationManager.pushNotification({
      icon: "zap",
      title: displayLabel,
      message: strings["lsp-install-notification"].replace(
        "{server}",
        displayLabel,
      ),
      type: "warning",
      action: async (notification) => {
        notificationManager.closeNotification(notification);
        try {
          resolveThis(await installServer(server, mode));
        } catch (error) {
          rejectThis(error as Error);
        }
      },
      onDismiss: () => {
        resolveThis(false);
        if (cacheKey) {
          checkedCommands.set(cacheKey, STATUS_DECLINED);
        }
      },
    });

    return new Promise((resolve, reject) => {
      resolveThis = resolve;
      rejectThis = reject;
    });
  }