/**

* @license Apache-2.0

*

* Copyright (c) 2019 The Stdlib Authors.

*

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

*

* http://www.apache.org/licenses/LICENSE-2.0

*

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

*/

'use strict';

// MODULES //

var stdin = require( '@stdlib/streams/node/stdin' );

var stdout = require( '@stdlib/streams/node/stdout' );

var DEFAULT_KEYBINDINGS = require( './default_keybindings.js' );

var WELCOME = require( './welcome_text.js' );

// MAIN //

/**

* Returns default options.

*

* @private

* @returns {Object} default options

*

* @example

* var opts = defaults();

* // returns {...}

*/

function defaults() {

return {

// Default input stream:

'input': stdin,

// Default output stream:

'output': stdout,

// Input prompt:

'inputPrompt': 'In [%d]: ',

// Output prompt:

'outputPrompt': 'Out[%d]: ',

// Number of empty lines between successive commands:

'padding': 1,

// Flag indicating whether the input and output streams should be treated like a TTY (terminal) and whether the REPL should use ANSI/VT100 escape codes when writing to the output stream:

'isTTY': void 0,

// Number of milliseconds to execute a command before terminating execution:

'timeout': 4294967295,

// Flag indicating whether to run a REPL in a sandboxed context:

'sandbox': true,

// Welcome message:

'welcome': WELCOME,

// File path specifying where to save REPL command history:

'save': '',

// File path specifying a JavaScript file to load and evaluate line-by-line (e.g., a previous REPL history file):

'load': '',

// File path specifying where to save REPL commands and printed output:

'log': '',

// Flag indicating whether log information, confirmation messages, and other possible REPL diagnostics should be silenced:

'quiet': false,

// REPL keybindings:

'keybindings': DEFAULT_KEYBINDINGS,

// User settings:

'settings': {

// Flag indicating whether to automatically insert matching brackets, parentheses, and quotes:

'autoClosePairs': true,

// Flag indicating whether to automatically delete adjacent matching brackets, parentheses, and quotes:

'autoDeletePairs': true,

// Flag indicating whether to enable automatically page return values requiring a display size exceeding the visible screen (note: default depends on whether TTY):

'autoPage': void 0,

// Flag indicating whether to enable bracketed-paste mode (note: default depends on whether TTY):

'bracketedPaste': void 0,

// Flag indicating whether to enable the display of completion previews for auto-completion (note: default depends on whether TTY):

'completionPreviews': void 0,

// Flag indicating whether to automatically disable bracketed-paste upon exiting the REPL (note: default depends on whether TTY):

'autoDisableBracketedPasteOnExit': void 0,

// Flag indicating whether to enable syntax highlighting (note: default depends on whether TTY):

'syntaxHighlighting': void 0,

// Theme for syntax highlighting:

'theme': 'stdlib-ansi-basic',

// Flag indicating whether to enable eager evaluation (note: default depends on whether TTY):

'eagerEvaluation': void 0

}

};

}

// EXPORTS //

module.exports = defaults;