Method init

app/session.ts:109–203

({uid, rows, cols: columns, cwd, shell: _shell, shellArgs: _shellArgs}: SessionOptions)

  }

  init({uid, rows, cols: columns, cwd, shell: _shell, shellArgs: _shellArgs}: SessionOptions) {
    const cleanEnv =
      process.env['APPIMAGE'] && process.env['APPDIR'] ? shellEnv.sync(_shell || defaultShell) : process.env;
    const baseEnv = Object.assign(
      {},
      cleanEnv,
      {
        LANG: `${osLocale.sync().replace(/-/, '_')}.UTF-8`,
        TERM: 'xterm-256color',
        COLORTERM: 'truecolor',
        TERM_PROGRAM: productName,
        TERM_PROGRAM_VERSION: version
      },
      envFromConfig
    );

    // path to AppImage mount point is added to PATH environment variable automatically
    // which conflicts with the cli
    if (baseEnv['APPIMAGE'] && baseEnv['APPDIR']) {
      baseEnv['PATH'] = [dirname(cliScriptPath)]
        .concat((baseEnv['PATH'] || '').split(':').filter((val) => !val.startsWith(baseEnv['APPDIR'])))
        .join(':');
    }

    // Electron has a default value for process.env.GOOGLE_API_KEY
    // We don't want to leak this to the shell
    // See https://github.com/vercel/hyper/issues/696
    if (baseEnv.GOOGLE_API_KEY && process.env.GOOGLE_API_KEY === baseEnv.GOOGLE_API_KEY) {
      delete baseEnv.GOOGLE_API_KEY;
    }

    const defaultShellArgs = ['--login'];

    const options: IWindowsPtyForkOptions = {
      cols: columns,
      rows,
      cwd,
      env: getDecoratedEnv(baseEnv)
    };

    // if config do not set the useConpty, it will be judged by the node-pty
    if (typeof useConpty === 'boolean') {
      options.useConpty = useConpty;
    }

    const shell = _shell || defaultShell;
    const shellArgs = _shellArgs || defaultShellArgs;

    try {
      this.pty = spawn(shell, shellArgs, options);
    } catch (_err) {
      const err = _err as {message: string};
      if (/is not a function/.test(err.message)) {
        throw createNodePtyError();
      } else {
        throw err;
      }
    }