58 lines
2.0 KiB
JavaScript
58 lines
2.0 KiB
JavaScript
import {readFileSync} from 'node:fs';
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import {bufferToUint8Array} from '../utils/uint-array.js';
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import {handleStdio} from './handle.js';
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import {TYPE_TO_MESSAGE} from './type.js';
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// Normalize `input`, `inputFile`, `stdin`, `stdout` and `stderr` options, before spawning, in sync mode
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export const handleStdioSync = (options, verboseInfo) => handleStdio(addPropertiesSync, options, verboseInfo, true);
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const forbiddenIfSync = ({type, optionName}) => {
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throwInvalidSyncValue(optionName, TYPE_TO_MESSAGE[type]);
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};
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const forbiddenNativeIfSync = ({optionName, value}) => {
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if (value === 'ipc' || value === 'overlapped') {
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throwInvalidSyncValue(optionName, `"${value}"`);
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}
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return {};
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};
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const throwInvalidSyncValue = (optionName, value) => {
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throw new TypeError(`The \`${optionName}\` option cannot be ${value} with synchronous methods.`);
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};
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// Create streams used internally for redirecting when using specific values for the `std*` options, in sync mode.
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// For example, `stdin: {file}` reads the file synchronously, then passes it as the `input` option.
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const addProperties = {
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generator() {},
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asyncGenerator: forbiddenIfSync,
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webStream: forbiddenIfSync,
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nodeStream: forbiddenIfSync,
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webTransform: forbiddenIfSync,
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duplex: forbiddenIfSync,
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asyncIterable: forbiddenIfSync,
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native: forbiddenNativeIfSync,
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};
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const addPropertiesSync = {
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input: {
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...addProperties,
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fileUrl: ({value}) => ({contents: [bufferToUint8Array(readFileSync(value))]}),
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filePath: ({value: {file}}) => ({contents: [bufferToUint8Array(readFileSync(file))]}),
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fileNumber: forbiddenIfSync,
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iterable: ({value}) => ({contents: [...value]}),
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string: ({value}) => ({contents: [value]}),
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uint8Array: ({value}) => ({contents: [value]}),
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},
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output: {
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...addProperties,
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fileUrl: ({value}) => ({path: value}),
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filePath: ({value: {file, append}}) => ({path: file, append}),
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fileNumber: ({value}) => ({path: value}),
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iterable: forbiddenIfSync,
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string: forbiddenIfSync,
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uint8Array: forbiddenIfSync,
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},
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};
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