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25 lines
765 B
25 lines
765 B
'use strict'; |
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// This example shows how to understand if a default value is used or not. |
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// 1. const { parseArgs } = require('node:util'); // from node |
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// 2. const { parseArgs } = require('@pkgjs/parseargs'); // from package |
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const { parseArgs } = require('..'); // in repo |
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const options = { |
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file: { short: 'f', type: 'string', default: 'FOO' }, |
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}; |
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const { values, tokens } = parseArgs({ options, tokens: true }); |
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const isFileDefault = !tokens.some((token) => token.kind === 'option' && |
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token.name === 'file' |
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); |
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console.log(values); |
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console.log(`Is the file option [${values.file}] the default value? ${isFileDefault}`); |
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// Try the following: |
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// node is-default-value.js |
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// node is-default-value.js -f FILE |
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// node is-default-value.js --file FILE
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