51 lines
1.3 KiB
JavaScript
51 lines
1.3 KiB
JavaScript
import {isReadableStream} from 'is-stream';
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import {isUint8Array} from '../utils/uint-array.js';
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import {isUrl, isFilePathString} from './type.js';
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// Append the `stdin` option with the `input` and `inputFile` options
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export const handleInputOptions = ({input, inputFile}, fdNumber) => fdNumber === 0
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? [
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...handleInputOption(input),
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...handleInputFileOption(inputFile),
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]
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: [];
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const handleInputOption = input => input === undefined ? [] : [{
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type: getInputType(input),
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value: input,
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optionName: 'input',
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}];
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const getInputType = input => {
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if (isReadableStream(input, {checkOpen: false})) {
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return 'nodeStream';
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}
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if (typeof input === 'string') {
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return 'string';
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}
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if (isUint8Array(input)) {
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return 'uint8Array';
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}
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throw new Error('The `input` option must be a string, a Uint8Array or a Node.js Readable stream.');
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};
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const handleInputFileOption = inputFile => inputFile === undefined ? [] : [{
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...getInputFileType(inputFile),
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optionName: 'inputFile',
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}];
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const getInputFileType = inputFile => {
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if (isUrl(inputFile)) {
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return {type: 'fileUrl', value: inputFile};
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}
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if (isFilePathString(inputFile)) {
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return {type: 'filePath', value: {file: inputFile}};
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}
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throw new Error('The `inputFile` option must be a file path string or a file URL.');
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};
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