Extract AST-grep tooling into single-responsibility files: - cli-binary-path-resolution.ts, sg-cli-path.ts - environment-check.ts, language-support.ts - process-output-timeout.ts, sg-compact-json-output.ts
29 lines
930 B
TypeScript
29 lines
930 B
TypeScript
type SpawnedProcess = {
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stdout: ReadableStream | null
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stderr: ReadableStream | null
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exited: Promise<number>
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kill: () => void
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}
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export async function collectProcessOutputWithTimeout(
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process: SpawnedProcess,
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timeoutMs: number
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): Promise<{ stdout: string; stderr: string; exitCode: number }> {
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const timeoutPromise = new Promise<never>((_, reject) => {
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const timeoutId = setTimeout(() => {
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process.kill()
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reject(new Error(`Search timeout after ${timeoutMs}ms`))
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}, timeoutMs)
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process.exited.then(() => clearTimeout(timeoutId))
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})
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const stdoutPromise = process.stdout ? new Response(process.stdout).text() : Promise.resolve("")
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const stderrPromise = process.stderr ? new Response(process.stderr).text() : Promise.resolve("")
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const stdout = await Promise.race([stdoutPromise, timeoutPromise])
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const stderr = await stderrPromise
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const exitCode = await process.exited
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return { stdout, stderr, exitCode }
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}
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