45 lines
866 B
JavaScript
45 lines
866 B
JavaScript
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/*
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* history.js: Example of using the prompt history capabilities.
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*
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* (C) 2010, Nodejitsu Inc.
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*
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*/
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var prompt = require('../lib/prompt');
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//
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// Start the prompt
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//
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prompt.start();
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var properties = {
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properties: {
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animal: {
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description: 'Enter an animal',
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default: 'dog',
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pattern: /dog|cat/
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},
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sound: {
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description: 'What sound does this animal make?',
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conform: function (value) {
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var animal = prompt.history(0).value;
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return animal === 'dog' && value === 'woof'
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|| animal === 'cat' && value === 'meow';
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}
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}
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}
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}
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//
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// Get two properties from the user
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//
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prompt.get(properties, function (err, result) {
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//
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// Log the results.
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//
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console.log('Command-line input received:');
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console.log(' animal: ' + result.animal);
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console.log(' sound: ' + result.sound);
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});
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