Files
deepseek-harness/packages/shell/tool-pwsh/src/render.ts
T
Yichen Jiang 053d302210 refactor(shell tools): hand the job registry pull sources and terminal outcomes
tool-bash and tool-pwsh no longer render their own background reads.
processSources() wraps the process's observed offset readers as registry
pull sources, pumped at dsh-jobs-local's pumpPollMs, and processOutcome()
folds the settled sandbox facts into the terminal detail. observe.ts and
the recordPollMs config field are gone; READMEs and pairings follow.
2026-09-03 16:30:57 +08:00

84 lines
3.3 KiB
TypeScript

/**
* Model-facing result rendering for the pwsh tool — the PowerShell twin of
* `dsh-tool-bash`'s renderer: stdout, a marked stderr section, sandbox
* denial/runner-failure markers (with the same-turn escalation hint), and
* truncation notices with spill paths, then exit-status markers. Non-zero
* exits are reported, not errored — the model decides how to react; only
* infrastructure failures (spawn errors, aborts) surface as isError
* results.
*
* @module @deepseek-ai/dsh-tool-pwsh/render
*/
import type { ShellSandboxInfo, CollectedOutput } from '@deepseek-ai/dsh-shell'
import type { SandboxMode } from '@deepseek-ai/dsh-sandbox'
import { escalationHintMarker, sandboxDenialMarker } from '@deepseek-ai/dsh-sandbox'
/* jscpd:ignore-start -- deliberate twin of dsh-tool-bash/render.ts (Agent Note). */
/** Append the truncation notice (with the full-output spill path) to a stream's text. */
function streamText(output: CollectedOutput): string {
if (!output.truncated) return output.text
return `${output.text}\n[output truncated; full output: ${output.spillPath ?? '(unavailable)'}]`
}
/** The renderable foreground result shape (the schema-derived value, no `kind`). */
export interface RenderablePwshResult {
exitCode: number | null
signal: string | null
timedOut: boolean
timeoutMs: number
stdout: CollectedOutput
stderr: CollectedOutput
sandbox?: ShellSandboxInfo
}
/**
* Shape one finished run into the text the model sees: stdout, then a marked
* stderr section, then exit-status markers, matching the bash tool's story —
* a clean exit (0, no signal) produces no marker.
* @param result - the completed foreground run from the executor.
* @param escalationModes - the escalation targets this composition advertises;
* non-empty adds the same-turn escalation hint after a denial marker
* (default `[]`: no hint).
* @returns the model-facing text: output body (or `(no output)`), then any timeout/signal/exit markers, each on its own line.
*/
export function renderPwshResult(
result: RenderablePwshResult,
escalationModes: readonly SandboxMode[] = [],
): string {
const out = streamText(result.stdout)
const err = streamText(result.stderr)
let body = out
if (err.length > 0) {
// Single newline between sections (stdout usually ends with one already).
if (body.length > 0 && !body.endsWith('\n')) body += '\n'
body += `[stderr]\n${err}`
}
if (body.length === 0) body = '(no output)'
const markers: string[] = []
// Keep the exit marker last because parseExitStatus anchors there.
if (result.sandbox?.denied) {
markers.push(sandboxDenialMarker(result.sandbox.mode))
// Hint only when the composition exposes escalation, before the final exit marker.
if (escalationModes.length > 0) {
markers.push(escalationHintMarker('command'))
}
}
// A command may trap the termination and exit 0 after timeout; still report interruption.
if (result.timedOut) markers.push(`[timed out after ${result.timeoutMs}ms]`)
if (result.signal !== null) {
markers.push(`[killed by signal: ${result.signal}]`)
} else if (result.exitCode !== 0) {
markers.push(`[exit code: ${result.exitCode}]`)
}
if (markers.length === 0) return body
if (!body.endsWith('\n')) body += '\n'
return body + markers.join('\n')
}
/* jscpd:ignore-end */