Improve types of childProcess.stdout and childProcess.stderr
#687
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ehmicky
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ehmicky
commented
Jan 14, 2024
| export type ExecaChildPromise<OptionsType extends Options = Options> = { | ||
| stdout: StreamUnlessIgnored<'1', OptionsType>; | ||
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| stderr: StreamUnlessIgnored<'2', OptionsType>; |
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Leaving the documentation blank as we do not document this property.
Since the final type uses & ChildProcess, it turns out childProcess.stdout|stderr still shows the TypeScript documentation for it coming from Node.js' ChildProcess.
ehmicky
commented
Jan 14, 2024
| type StreamUnlessIgnored< | ||
| StreamIndex extends string, | ||
| OptionsType extends Options = Options, | ||
| > = IgnoresStreamResult<StreamIndex, OptionsType> extends true ? null : Readable; |
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Note: ChildProcess["stdout"] type is Readable | null.
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Follow-up on #681.
While #681 fixed the types of
result.stdout|stderr, this PR fixes the types ofchildProcess.stdout|stderr.childProcess.stdout|stderrisnullwhen using options likestdout: 'inherit'. Otherwise it is aReadablestream.This PR does not fix
childProcess.allyet.