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test ENOBUF workaround #190

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test ENOBUF workaround #190

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cc42ab5
test ENOBUF workaround
Aug 28, 2025
9b498d5
batch pip show inputs
AnqiHuangQiQi Aug 29, 2025
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25 changes: 19 additions & 6 deletions packages/pyright-scip/src/virtualenv/environment.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -29,15 +29,28 @@ let getPipCommand = () => {
};

function pipList(): PipInformation[] {
return JSON.parse(child_process.execSync(`${getPipCommand()} list --format=json`).toString()) as PipInformation[];
console.log(`Executing pip list.`);
return JSON.parse(
child_process.execSync(`${getPipCommand()} list --format=json`, { maxBuffer: 1024 * 1024 * 100 }).toString()
) as PipInformation[];
}

function pipBulkShow(names: string[]): string[] {
// TODO: This probably breaks with enough names. Should batch them into 512 or whatever the max for bash would be
return child_process
.execSync(`${getPipCommand()} show -f ${names.join(' ')}`)
.toString()
.split('\n---');
const BATCH_SIZE = 10;
const results: string[] = [];
console.log(names.length + ' packages to show');

for (let i = 0; i < names.length; i += BATCH_SIZE) {
const batch = names.slice(i, i + BATCH_SIZE);
console.log(`Executing pip show for the following packages: ${batch.join(', ')}`);
console.log(`${getPipCommand()} show -f ${batch.join(' ')}`);t
const output = child_process
.execSync(`${getPipCommand()} show -f ${batch.join(' ')}`, { maxBuffer: 1024 * 1024 * 5 })
.toString()
results.push(...output.split('\n---'));
}

return results;
}

export default function getEnvironment(
Expand Down