Press n or j to go to the next uncovered block, b, p or k for the previous block.
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* @license Apache-2.0
*
* Copyright (c) 2024 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.
*/
/* eslint-disable no-underscore-dangle */
'use strict';
// MODULES //
var format = require( '@stdlib/string/format' );
// MAIN //
/**
* Returns a callback to be invoked upon calling the `getTheme` command.
*
* @private
* @param {REPL} repl - REPL instance
* @returns {Function} callback
*/
function command( repl ) {
return onCommand;
/**
* Returns a syntax highlighting color theme.
*
* @private
* @param {string} [name] - theme name
* @returns {(Object|void)} theme object
*/
function onCommand() {
var theme;
var name;
// If no theme name given, get the current theme...
if ( arguments.length === 0 ) {
name = repl.settings( 'theme' );
} else {
name = arguments[ 0 ];
}
try {
theme = repl.getTheme( name );
} catch ( err ) {
repl._ostream.write( format( 'Error: %s\n', err.message ) );
return;
}
return theme;
}
}
// EXPORTS //
module.exports = command;
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