Method prepareContext

lib/help.js:30–32

* prepareContext is called by Commander after applying overrides from `Command.configureHelp()` * and just before calling `formatHelp()`. * * Commander just uses the helpWidth and the rest is provided for optional use by more complex subclasses. * * @param {{ error?: boolean, helpWidt

(contextOptions)

   * @param {{ error?: boolean, helpWidth?: number, outputHasColors?: boolean }} contextOptions
   */
  prepareContext(contextOptions) {
    this.helpWidth = this.helpWidth ?? contextOptions.helpWidth ?? 80;
  }

  /**
   * Get an array of the visible subcommands. Includes a placeholder for the implicit help command, if there is one.