Files
msd-core/src/phase-command-router.cts
Jakub Zych a9a7a328e6 refactor: hard-fork GSD -> MSD (Make Software Done)
Mechanical rename produced by scripts/msd-rename.cjs: gsd/Gsd/GSD -> msd/Msd/MSD
across contents and paths, upstream package/repo coordinates -> @golem15/msd-core
and golem15com/msd-core. Deep links into upstream history, sibling upstream
packages, the GSD-2 import feature, CHANGELOG.md and .changeset/ are kept as-is.

Hand edits on top: MSD block-letter banner and logos, LICENSE copyright line,
package/plugin identity, regenerated lockfile, install-tree fixtures, derived
registries and benchmark baseline; migration checksum baseline re-locked
(MSD keeps its own install state, so no install had applied the old sums);
sort-order and regex-escaped expectations in tests adjusted.
2026-10-06 01:47:40 +02:00

329 lines
15 KiB
TypeScript

/**
* Manifest-backed phase subcommand router.
* Keeps msd-tools.cjs thin while preserving existing command semantics.
*
* Unsupported in this router:
* - scaffold: routed through top-level scaffold command.
*
* CJS-only subcommands: mvp-mode, tdd-applicable (dispatched directly, before hub).
*
* #3788: dispatch is mediated by CommandRoutingHub. The public entry point
* and observable CLI behaviour are unchanged.
*
* ADR-457 build-at-publish: the hand-written bin/lib/phase-command-router.cjs
* collapsed to a TypeScript source of truth. Behaviour is preserved byte-for-behaviour
* from the prior hand-written .cjs; only types are added.
*/
import { PHASE_SUBCOMMANDS } from './command-aliases.cjs';
// ─── CommandRoutingHub (issue #3788, simplified in #175, typed in #176) ───────
// eslint-disable-next-line @typescript-eslint/no-require-imports
import commandRoutingHub = require('./command-routing-hub.cjs');
const { createHub, ERROR_KINDS, makeInvalidArgs } = commandRoutingHub;
// #2620 (ADR-0174 §6): inject the reference DispatchLogger on the live phase
// dispatch path, but only when observability is opt-in enabled; otherwise the
// Hub stays byte-for-byte silent via its no-op fallback.
// eslint-disable-next-line @typescript-eslint/no-require-imports
import observabilityLogger = require('./observability/logger.cjs');
const { createDefaultLogger, isAuditEnabled } = observabilityLogger;
// ─── Types ────────────────────────────────────────────────────────────────────
interface PhaseHandlers {
cmdPhaseMvpMode: (cwd: string, args: string[], raw: boolean) => void;
cmdPhaseTddApplicable: (cwd: string, args: string[], raw: boolean) => void;
cmdPhaseNextDecimal: (cwd: string, arg: string | undefined, raw: boolean) => void;
cmdPhaseAdd: (cwd: string, desc: string, raw: boolean, customId: string | null) => void;
cmdPhaseAddBatch: (cwd: string, descriptions: string[], raw: boolean) => void;
cmdPhaseInsert: (
cwd: string,
pos: string | undefined,
desc: string,
raw: boolean,
allocation?: 'nested' | 'sibling',
) => void;
cmdPhaseRemove: (cwd: string, phaseNum: string, opts: { force: boolean }, raw: boolean) => void;
cmdPhaseComplete: (cwd: string, phaseNum: string | undefined, raw: boolean) => void;
cmdPhaseUatPassed: (cwd: string, phaseNum: string | undefined, raw: boolean, opts?: { policy?: { requireVerification?: boolean; uatOnly?: boolean } }) => void;
cmdPhaseListPlans: (cwd: string, phaseNum: string | undefined, raw: boolean) => void;
}
interface RoutePhaseCommandOptions {
phase: PhaseHandlers;
args: string[];
cwd: string;
raw: boolean;
error: (message: string) => void;
}
// ─── Implementation ───────────────────────────────────────────────────────────
function routePhaseCommand({ phase, args, cwd, raw, error }: RoutePhaseCommandOptions): void {
// ── Unsupported subcommands ─────────────────────────────────────────────────
// Resolved before dispatch so the error message stays deterministic.
const UNSUPPORTED: Record<string, string> = {
scaffold: 'phase scaffold is routed through the top-level scaffold command.',
};
const subcommand = args[1];
if (subcommand && UNSUPPORTED[subcommand]) {
error(UNSUPPORTED[subcommand]);
return;
}
// ── No subcommand → reject early with helpful error ────────────────────────
// Pre-#3788 code resolved unknown subcommands via routeCjsCommandFamily which
// fell through to error() when no handler matched (including undefined).
// Post-#3788 the hub's manifest check is skipped for falsy subcommand, so we
// must guard here to preserve the deterministic "Available: ..." error message.
if (!subcommand) {
const available = PHASE_SUBCOMMANDS.filter(s => !UNSUPPORTED[s]).join(', ');
error(`Unknown phase subcommand. Available: ${available}`);
return;
}
// ── CJS-only subcommands (dispatched directly, before hub) ─────────────────
// `mvp-mode` has a CJS-native implementation in phase.cmdPhaseMvpMode that
// differs from the SDK query layer (different ROADMAP scan + error codes).
// Dispatch it early to preserve pre-migration observable behaviour (correct
// exit code, correct JSON error reason code, correct ROADMAP scan).
if (subcommand === 'mvp-mode') {
phase.cmdPhaseMvpMode(cwd, args.slice(2), raw);
return;
}
// `tdd-applicable` (#4273): same CJS-native dispatch shape as `mvp-mode`
// immediately above — a precedence cascade over plan/task/config sources
// with its own typed JSON result, not routed through the SDK query layer.
if (subcommand === 'tdd-applicable') {
phase.cmdPhaseTddApplicable(cwd, args.slice(2), raw);
return;
}
// ── Build the CJS registry ──────────────────────────────────────────────────
// Each handler receives a ctx object from the hub and must return a HubResult.
const cjsRegistry = {
phase: {
'next-decimal': (_ctx: Record<string, unknown>): { ok: true; data: null } => {
phase.cmdPhaseNextDecimal(cwd, args[2], raw);
return { ok: true as const, data: null };
},
add: (_ctx: Record<string, unknown>) => {
let customId: string | null = null;
const descArgs: string[] = [];
for (let i = 2; i < args.length; i++) {
const token = args[i];
if (token === '--raw') {
continue;
}
if (token === '--id') {
const id = args[i + 1];
if (!id || id.startsWith('--')) {
return makeInvalidArgs('--id', '--id requires a value');
}
customId = id;
i++;
} else if (token.startsWith('--')) {
return makeInvalidArgs(token, `phase add does not support ${token}`);
} else {
descArgs.push(token);
}
}
phase.cmdPhaseAdd(cwd, descArgs.join(' '), raw, customId);
return { ok: true as const, data: null };
},
'add-batch': (_ctx: Record<string, unknown>) => {
const descFlagIdx = args.indexOf('--descriptions');
let descriptions: string[];
if (descFlagIdx !== -1) {
const rawDescriptions = args[descFlagIdx + 1];
if (!rawDescriptions || rawDescriptions.startsWith('--')) {
return makeInvalidArgs('--descriptions', '--descriptions must be a JSON array');
}
try {
descriptions = JSON.parse(rawDescriptions) as string[];
} catch {
return makeInvalidArgs('--descriptions', '--descriptions must be a JSON array');
}
if (!Array.isArray(descriptions)) {
return makeInvalidArgs('--descriptions', '--descriptions must be a JSON array');
}
} else {
descriptions = args.slice(2).filter(a => a !== '--raw');
}
phase.cmdPhaseAddBatch(cwd, descriptions, raw);
return { ok: true as const, data: null };
},
insert: (_ctx: Record<string, unknown>) => {
if (args.includes('--dry-run')) {
return makeInvalidArgs('--dry-run', 'phase insert does not support --dry-run');
}
// #4569: --sibling opts into joining afterPhase's parent decimal level
// instead of nesting one level deeper. Filtered out like other
// boolean flags (see `remove`'s --force handling above) so it never
// leaks into the free-text description.
const sibling = args.includes('--sibling');
const insertArgs = args.slice(2).filter(token => token !== '--sibling');
phase.cmdPhaseInsert(
cwd,
insertArgs[0],
insertArgs.slice(1).join(' '),
raw,
sibling ? 'sibling' : 'nested',
);
return { ok: true as const, data: null };
},
remove: (_ctx: Record<string, unknown>) => {
const removeArgs = args.slice(2).filter(token => token !== '--raw');
let forceFlag = false;
const positional: string[] = [];
for (const token of removeArgs) {
if (token === '--force') {
forceFlag = true;
continue;
}
if (token.startsWith('--')) {
return makeInvalidArgs(token, `phase remove does not support ${token}`);
}
positional.push(token);
}
if (positional.length !== 1) {
return makeInvalidArgs('<phase-number>', 'phase remove accepts exactly one phase number');
}
phase.cmdPhaseRemove(cwd, positional[0], { force: forceFlag }, raw);
return { ok: true as const, data: null };
},
complete: (_ctx: Record<string, unknown>): { ok: true; data: null } => {
// #2201: accept --phase N as well as the positional form (the state
// family already accepts --phase). An unrecognized flag is a usage
// error, not "Phase --phase not found".
let phaseNum: string | null = null;
for (let i = 2; i < args.length; i++) {
if (args[i] === '--phase') {
phaseNum = args[++i];
if (!phaseNum || phaseNum.startsWith('--'))
return makeInvalidArgs('--phase', '--phase requires a value') as never;
} else if (args[i].startsWith('--phase=')) {
phaseNum = args[i].slice(8);
} else if (args[i] === '--raw') {
continue;
} else if (args[i].startsWith('--')) {
return makeInvalidArgs(args[i], `phase complete does not support ${args[i]}`) as never;
} else {
phaseNum = args[i];
}
}
if (!phaseNum)
return makeInvalidArgs('--phase', 'phase number required (positional or --phase N)') as never;
phase.cmdPhaseComplete(cwd, phaseNum, raw);
return { ok: true as const, data: null };
},
'uat-passed': (_ctx: Record<string, unknown>): { ok: true; data: null } => {
let requireVerification = false;
let uatOnly = false;
const positional: string[] = [];
for (const token of args.slice(2)) {
if (token === '--require-verification') {
requireVerification = true;
} else if (token === '--uat-only') {
// #4663: evaluate UAT rows only (verification-status blockers skipped).
uatOnly = true;
} else if (token === '--raw') {
// --raw is handled by the outer CLI layer; accepted here silently
} else if (token.startsWith('--')) {
return makeInvalidArgs(token, `phase uat-passed does not support ${token}`) as never;
} else {
positional.push(token);
}
}
if (requireVerification && uatOnly) {
return makeInvalidArgs(
'--uat-only',
'--uat-only and --require-verification are mutually exclusive',
) as never;
}
phase.cmdPhaseUatPassed(cwd, positional[0], raw, { policy: { requireVerification, uatOnly } });
return { ok: true as const, data: null };
},
// #1437 — list plan files for a phase
'list-plans': (_ctx: Record<string, unknown>): { ok: true; data: null } => {
// #2201: accept --phase N as well as positional.
let phaseNum: string | null = null;
for (let i = 2; i < args.length; i++) {
if (args[i] === '--phase') {
phaseNum = args[++i];
if (!phaseNum || phaseNum.startsWith('--'))
return makeInvalidArgs('--phase', '--phase requires a value') as never;
} else if (args[i].startsWith('--phase=')) {
phaseNum = args[i].slice(8);
} else if (args[i] === '--raw') {
continue;
} else if (args[i].startsWith('--')) {
return makeInvalidArgs(args[i], `phase list-plans does not support ${args[i]}`) as never;
} else {
phaseNum = args[i];
}
}
if (!phaseNum)
return makeInvalidArgs('--phase', 'phase number required (positional or --phase N)') as never;
phase.cmdPhaseListPlans(cwd, phaseNum, raw);
return { ok: true as const, data: null };
},
},
};
// ── Build manifest (available subcommands for UnknownCommand detection) ─────
// `availableSubcommands` is what the error message shows. It excludes
// unsupported commands (already handled above) but does NOT include 'mvp-mode'
// or 'tdd-applicable' (#4273) because both are absent from PHASE_SUBCOMMANDS
// and were not shown in the "Available:" list there either.
//
// `manifestSubcommands` is the full routing set for the hub — it includes
// 'mvp-mode' and 'tdd-applicable' (both routed via a handler even without a
// manifest entry) so the hub's UnknownCommand check passes for them.
const availableSubcommands = PHASE_SUBCOMMANDS.filter(s => !UNSUPPORTED[s]);
const manifestSubcommands = ['mvp-mode', 'tdd-applicable', ...availableSubcommands];
const manifest = { phase: manifestSubcommands };
// ── Construct hub ──────────────────────────────────────────────────────────
// #175: Hub is CJS-only — no mode param, no sdkLoader.
// #2620: wire the reference logger (ADR-0174 §6) only when observability is
// opt-in enabled; otherwise leave it unset so the Hub stays byte-for-byte
// silent via its no-op fallback.
const hub = createHub({ cjsRegistry, manifest, logger: isAuditEnabled() ? createDefaultLogger({ cwd }) : undefined });
// ── Dispatch ────────────────────────────────────────────────────────────────
const result = hub.dispatch({
family: 'phase',
subcommand,
args: args.slice(2),
cwd,
raw,
});
// ── Translate result → CLI output / error (adapter responsibility) ──────────
// CJS handlers call output() themselves (inside phase.cmdPhase*()).
// No further output call is needed here.
if (!result.ok) {
if (result.kind === ERROR_KINDS.UnknownCommand) {
const available = availableSubcommands.join(', ');
error(`Unknown phase subcommand. Available: ${available}`);
return;
}
if (result.kind === ERROR_KINDS.InvalidArgs || result.kind === ERROR_KINDS.HandlerRefusal) {
// #176: typed payload — reason holds the human-readable message
error(result.reason);
return;
}
// HandlerFailure: message field
error(result.message);
return;
}
}
export = {
routePhaseCommand,
};