Tianyi Cui
a2d0f7f411
Apply the accepted pre-release package, service, type, directory, and role renames as one repository-wide change.
82 lines
3.2 KiB
TypeScript
82 lines
3.2 KiB
TypeScript
/** Validated configuration for the local PTY backend. */
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import z from '@deepseek-ai/schemastery'
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/** Public plugin configuration. */
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export interface Config {
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/** Backend registry type (default: `shell`). */
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backendType?: string
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/** Interactive shell executable (default: `/bin/bash`). */
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shellPath?: string
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/** Shell arguments (default: `--noprofile --norc -i`). */
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shellArgs?: string[]
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/** Terminal rows. */
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rows?: number
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/** Terminal columns. */
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cols?: number
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/** Maximum retained logical lines. */
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scrollbackLines?: number
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/** Maximum retained UTF-8 bytes. */
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scrollbackMaxBytes?: number
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/** Maximum bytes returned by one read or settled viewport. */
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maxReadBytes?: number
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/** Readiness polling interval. */
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pollIntervalMs?: number
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/** Delay before Linux exact syscall probes. */
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exactProbeAfterMs?: number
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/** Silence duration that yields `inferred_idle`. */
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idleSilenceMs?: number
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/**
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* Extra wait beyond `idleSilenceMs`, once a prompt marker was seen, for the shell to
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* regain the foreground before `inferred_idle` settles; at least one `pollIntervalMs`.
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*/
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handoffGraceMs?: number
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/** Absolute send wait bound. */
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timeoutMs?: number
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/** Grace before teardown escalates to `SIGKILL`. */
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disposeGraceMs?: number
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}
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/** Configuration after Schemastery defaults. */
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export type ResolvedConfig = Required<Config>
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/** Schemastery config exposed by the plugin. */
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export const Config: z<Config> = z.object({
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backendType: z.string().default('shell'),
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shellPath: z.string().default('/bin/bash'),
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shellArgs: z.array(z.string()).default(['--noprofile', '--norc', '-i']),
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rows: z.number().default(40),
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cols: z.number().default(160),
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scrollbackLines: z.number().default(10_000),
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scrollbackMaxBytes: z.number().default(4 * 1024 * 1024),
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maxReadBytes: z.number().default(256 * 1024),
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pollIntervalMs: z.number().default(50),
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exactProbeAfterMs: z.number().default(150),
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idleSilenceMs: z.number().default(3_000),
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handoffGraceMs: z.number().default(500),
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timeoutMs: z.number().default(30_000),
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disposeGraceMs: z.number().default(3_000),
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})
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/**
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* Assert every numeric config field is a positive safe integer and bounds compose.
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* @param config - Schemastery-resolved plugin configuration.
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* @returns Narrows the input to the fully resolved configuration.
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*/
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export function validateConfig(config: Config): asserts config is ResolvedConfig {
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const resolved = config as ResolvedConfig
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if (resolved.backendType.length === 0) throw new Error('terminal-bash: backendType must be non-empty')
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if (resolved.shellPath.length === 0) throw new Error('terminal-bash: shellPath must be non-empty')
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for (const [name, value] of Object.entries(resolved)) {
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if (typeof value === 'number' && (!Number.isSafeInteger(value) || value <= 0)) {
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throw new Error(`terminal-bash: ${name} must be a positive safe integer`)
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}
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}
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if (resolved.maxReadBytes > resolved.scrollbackMaxBytes) {
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throw new Error('terminal-bash: maxReadBytes must not exceed scrollbackMaxBytes')
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}
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if (resolved.handoffGraceMs < resolved.pollIntervalMs) {
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throw new Error('terminal-bash: handoffGraceMs must be at least pollIntervalMs so one readiness poll runs inside the grace window')
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}
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}
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