35 lines
743 B
JavaScript
35 lines
743 B
JavaScript
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var common = require('./common');
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common.register('echo', _echo, {
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allowGlobbing: false,
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});
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//@
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//@ ### echo([options,] string [, string ...])
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//@ Available options:
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//@
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//@ + `-e`: interpret backslash escapes (default)
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//@
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//@ Examples:
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//@
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//@ ```javascript
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//@ echo('hello world');
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//@ var str = echo('hello world');
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//@ ```
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//@
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//@ Prints string to stdout, and returns string with additional utility methods
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//@ like `.to()`.
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function _echo(opts, messages) {
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// allow strings starting with '-', see issue #20
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messages = [].slice.call(arguments, opts ? 0 : 1);
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if (messages[0] === '-e') {
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// ignore -e
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messages.shift();
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}
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console.log.apply(console, messages);
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return messages.join(' ');
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}
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module.exports = _echo;
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