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feat: support Commander 15 static calculator (#334)

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This commit is contained in:
Chris Tate
2026-09-16 08:34:13 -05:00
committed by GitHub
parent 875c20b143
commit ef497214b5
35 changed files with 418 additions and 333 deletions
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packages/compiler/ambient/scriptc-node-fallback.d.ts
Vendored
+11
View File
@@ -282,6 +282,17 @@ declare var process: {
emitWarning(warning: string | Error, ...args: any[]): void;
};
/* Node's process module default export is the global process object. These
* declaration aliases let the ESM spelling typecheck against the same
* deliberately narrow fallback surface when @types/node is absent. */
declare module "process" {
export = process;
}
declare module "node:process" {
import process = require("process");
export = process;
}
/* ── globals a real CLI's sources reference (all @types/node or dyn-lib
* territory; the fallback declares the slice so projects PREFLIGHT and
* every reached use lands on the SC2020 fence — or a real lowering where
packages/compiler/src/backend/c/c-emitter.ts
+5 -1
View File
@@ -63,7 +63,7 @@ import { VtSlot, ClassMeta, emitStructDefs, vtEntriesFor, vtSlotParams, emitVtab
import { emitAsyncScaffolding, childDataThunkFor, childExitThunkFor, childExitSignalThunkFor, closeBindThunkFor, connectResThunkFor, connectSockThunkFor, closeOverrideWrapFor, dgramMsgThunkFor, dnsLookupThunkFor, fsRenameThunkFor, genResultThunkFor, netLookupAnswerThunkFor, emitterInvokeThunkFor, streamCbThunkFor, streamDataThunkFor, raceAdapterFor, resolveThunkFor, sniAnswerThunkFor } from "./async.js";
import { emitNpmEmbedding, islandAdapter, islandTypedAdapter } from "./island.js";
import { emitFunction, emitBlock, emitStmts, emitStmt, emitTryCatch, emitSwitch, mergeBrace, emitBranchInto, emitCondition } from "./stmts.js";
import { emitExpr } from "./exprs.js";
import { emitExpr, liveDynRefAdapter as buildLiveDynRefAdapter, type StreamTypedRefAdapter } from "./exprs.js";
import { emitLibraryIdentityLines } from "../library-identity-markers.js";
export interface CEmitOptions {
@@ -1414,6 +1414,10 @@ export class CEmitter {
return toDynHelper(this, t);
}
liveDynRefAdapter(t: IrType): StreamTypedRefAdapter {
return buildLiveDynRefAdapter(this, t);
}
dynFuncBoxHelper(t: IrType & { kind: "func" }): string {
return dynFuncBoxHelper(this, t);
}
packages/compiler/src/backend/c/exprs.ts
+2 -2
View File
@@ -154,7 +154,7 @@ function streamTypedRefCommitAdapter(
return `&${commit}`;
}
interface StreamTypedRefAdapter {
export interface StreamTypedRefAdapter {
snapshot: string;
commit: string;
}
@@ -350,7 +350,7 @@ function streamTypedRefAdapter(
/** One per-type capsule adapter for Web API arguments whose JavaScript
* contract preserves the exact input reference. */
function liveDynRefAdapter(
export function liveDynRefAdapter(
emitter: CEmitter,
t: IrType,
): StreamTypedRefAdapter {
packages/compiler/src/backend/c/walkers.ts
+19 -6
View File
@@ -7,7 +7,7 @@ import { InternalCompilerError } from "../../errors.js";
* interning ORDER is part of the emitted C, so the registries stay on
* CEmitter and these functions only consult them through it. */
import type { CEmitter } from "./c-emitter.js";
import { DYN_HANDLE_KINDS, IrType, isRefCounted, typeEquals, typeKey } from "../../ir/ir.js";
import { DYN_HANDLE_KINDS, IrType, isDynTypedRefType, isRefCounted, typeEquals, typeKey } from "../../ir/ir.js";
import { dynDesc, undefinedArmTag } from "../../ir/analysis.js";
import { cDecl, cStringLiteral, cType, elemAccess, releaseCallC, retainCallC, vAdapters } from "./types.js";
import { mangleField, mangleRecordNew, mangleRecordStruct } from "../mangle.js";
@@ -1472,13 +1472,26 @@ export function jsonWriteHelper(emitter: CEmitter, t: IrType): string {
case "nullT":
d.push(` (void)v; return scr_dyn_new_null();`);
break;
case "object":
// %Error only (canConvertToDyn's gate): the checked-dynamic tree's error encoding.
if (t.className !== "%Error") {
throw new InternalCompilerError(`emitter bug: to-dyn of class ${t.className}`);
case "object": {
const className = t.className;
if (className === "%Error") {
d.push(` return scr_dyn_from_error(v);`);
break;
}
if (!isDynTypedRefType(t)) {
throw new InternalCompilerError(`emitter bug: to-dyn of runtime class ${className}`);
}
{
const adapter = emitter.liveDynRefAdapter(t);
const rc = vAdapters(t);
const key = typeKey(t);
const keyLit = cStringLiteral(Buffer.from(key, "utf8"));
d.push(
` return scr_dyn_new_typed_ref(v, &${rc.retain}, &${rc.release}, ${keyLit}, ${Buffer.byteLength(key, "utf8")}, &${adapter.snapshot}, ${adapter.commit});`,
);
}
d.push(` return scr_dyn_from_error(v);`);
break;
}
case "dyn":
// A dyn member of a converting composite (a dyn record field): the
// dyn value passes through by reference — already a dyn, already
packages/compiler/src/backend/llvm/dyn.ts
+21 -6
View File
@@ -24,7 +24,7 @@ import { InternalCompilerError } from "../../errors.js";
* ScrBytes { rc +0; len +8; elem +16; data +24 }.
* ScrDynPath { parent, key, index } — the %ScrDynPath type. */
import type { IrType } from "../../ir/ir.js";
import { DYN_HANDLE_KINDS, isRefCounted, typeKey } from "../../ir/ir.js";
import { DYN_HANDLE_KINDS, isDynTypedRefType, isRefCounted, typeKey } from "../../ir/ir.js";
import { dynDesc, undefinedArmTag } from "../../ir/analysis.js";
import { mangleRecordNew, mangleRecordStruct } from "../mangle.js";
import { BlockBuilder } from "./blocks.js";
@@ -65,6 +65,7 @@ export const DYN_KIND = {
* unit instances (undefined-armed dynCheck targets build them). */
export interface DynHost extends WalkerHost {
unitInstanceRef(unionId: string, tag: number): string;
liveDynRefAdapter(t: IrType): { snapshot: string; commit: string };
}
/** Exact double literal (the emitter's f64Lit — the walkers' copy). */
@@ -1264,13 +1265,27 @@ export class LlDyn {
break;
}
case "object": {
// %Error only (canConvertToDyn's gate): the checked-dynamic tree's error encoding.
if (t.className !== "%Error") {
throw new InternalCompilerError(`llvm emitter bug: to-dyn of class ${t.className}`);
const className = t.className;
if (className === "%Error") {
host.declare(`declare ptr @scr_dyn_from_error(ptr)`);
const r = B.tmp();
B.line(`${r} = call ptr @scr_dyn_from_error(ptr %v)`);
B.terminate(`ret ptr ${r}`);
break;
}
host.declare(`declare ptr @scr_dyn_from_error(ptr)`);
if (!isDynTypedRefType(t)) {
throw new InternalCompilerError(`llvm emitter bug: to-dyn of runtime class ${className}`);
}
const adapter = host.liveDynRefAdapter(t);
const rc = vAdapters(host, t);
const keyLit = host.cstr(typeKey(t));
host.declare(
`declare ptr @scr_dyn_new_typed_ref(ptr, ptr, ptr, ptr, ${host.sizeType}, ptr, ptr)`,
);
const r = B.tmp();
B.line(`${r} = call ptr @scr_dyn_from_error(ptr %v)`);
B.line(
`${r} = call ptr @scr_dyn_new_typed_ref(ptr %v, ptr ${rc.retain}, ptr ${rc.release}, ptr ${keyLit}, ${host.sizeType} ${Buffer.byteLength(typeKey(t), "utf8")}, ptr @${adapter.snapshot}, ptr ${adapter.commit})`,
);
B.terminate(`ret ptr ${r}`);
break;
}
packages/compiler/src/backend/llvm/emitter.ts
+20 -2
View File
@@ -62,7 +62,7 @@ import { InternalCompilerError } from "../../errors.js";
* lazy-inflate representation as the C debugging backend.
*/
import { deflateRawSync } from "node:zlib";
import { endsWithJump, matchStringSelfConcat } from "../../ir/analysis.js";
import { endsWithJump, matchStringSelfConcat, streamTypedRefEligible } from "../../ir/analysis.js";
import { emitLibraryIdentityLines } from "../library-identity-markers.js";
import type {
IrBytesElem,
@@ -79,7 +79,7 @@ import type {
IrUnionDef,
SrcLoc,
} from "../../ir/ir.js";
import { CAUGHT, ffiCallbackType, isFfiContextParam, isRefCounted, isUnitType, moduleEmbedsBuiltin, moduleEmbedsCompressedNpm, moduleUsesChildProcess, moduleUsesDynInvoke, moduleUsesFetch, moduleUsesFsWatch, moduleUsesHttpServer, moduleUsesNet, moduleUsesNodeTest, moduleUsesProcessEvents, moduleUsesStream, moduleUsesTls, moduleUsesTlsCa, NPM_COMPRESS_MIN, POINTER_KINDS, RUNTIME_EMITTER_CLASS, RUNTIME_ERROR_CLASSES, RUNTIME_STREAM_CLASSES, typeKey, VOID } from "../../ir/ir.js";
import { CAUGHT, ffiCallbackType, isDynTypedRefType, isFfiContextParam, isRefCounted, isUnitType, moduleEmbedsBuiltin, moduleEmbedsCompressedNpm, moduleUsesChildProcess, moduleUsesDynInvoke, moduleUsesFetch, moduleUsesFsWatch, moduleUsesHttpServer, moduleUsesNet, moduleUsesNodeTest, moduleUsesProcessEvents, moduleUsesStream, moduleUsesTls, moduleUsesTlsCa, NPM_COMPRESS_MIN, POINTER_KINDS, RUNTIME_EMITTER_CLASS, RUNTIME_ERROR_CLASSES, RUNTIME_STREAM_CLASSES, typeKey, VOID } from "../../ir/ir.js";
import { matchIntegerBytesForLoop } from "../../ir/integer-loops.js";
import { allocateFfiCallbackAdapters, hasForeignFfiCallback, hasRetainedFfiCallback, type FfiCallbackAdapter } from "../ffi-callbacks.js";
import { RUNTIME_ABI_MARKER } from "../runtime-abi.js";
@@ -4336,6 +4336,24 @@ class LlEmitter {
return streamTypedRefCommitAdapter(this.expressionContext(), t, snapshot);
}
liveDynRefAdapter(t: IrType): LlStreamTypedRefAdapter {
const key = typeKey(t);
const existing = this.liveDynRefAdapters.get(key);
if (existing) return existing;
if (!streamTypedRefEligible(t) && !isDynTypedRefType(t)) {
throw new InternalCompilerError(`llvm emitter bug: live dyn ref of ${key}`);
}
const prefix = `sc_ldr_${this.liveDynRefAdapters.size}`;
const adapter = streamTypedRefMaterializeAdapter(
this.expressionContext(),
t,
{ prefix, adapters: new Map() },
`${prefix}_materialize`,
);
this.liveDynRefAdapters.set(key, adapter);
return adapter;
}
private liveDynUnionRefAdapter(
t: IrType & { kind: "union" },
): string {
packages/compiler/src/backend/llvm/expr-context.ts
+1
View File
@@ -127,6 +127,7 @@ export interface LlvmEmitterContext extends ShapeHost {
islandTypedAdapter(fn: IrType & { kind: "func" }): string;
keyedRecordReadInto(slot: string, join: string, objName: string, keyName: string, shapeId: string, resultType: IrType, overflowOnly: boolean, loc?: SrcLoc): void;
liveDynRefAdapters: Map<string, LlStreamTypedRefAdapter>;
liveDynRefAdapter(t: IrType): LlStreamTypedRefAdapter;
liveDynUnionRefAdapter(t: IrType & { kind: "union" }): string;
liveDynUnionRefAdapters: Map<string, string>;
llType(t: IrType): string;
packages/compiler/src/frontend/lowering/lower-containers.ts
+10 -7
View File
@@ -1111,8 +1111,9 @@ function truthyFilterCallback(
/** The predicate result kinds `.filter()` accepts. JS applies ToBoolean to
* whatever the callback answers, so a bool is not required: the scalars and
* the reference kinds have constant or by-value answers, and a union is fine
* when every arm does. void/dyn/jsval/caught stay out — see below. */
* the reference kinds have constant or by-value answers, checked-dynamic
* values ask their runtime kind, and a union is fine when every arm does.
* void/jsval/caught stay out — see below. */
function filterPredicateOk(lowerer: Lowerer, ret: IrType): boolean {
if (ret.kind === "bool") return true;
// VOID is a TYPE erasure, not a runtime value: TS lets a value-returning
@@ -1121,9 +1122,11 @@ function filterPredicateOk(lowerer: Lowerer, ret: IrType): boolean {
// compiled ABI has already discarded it. Treating void as constantly
// falsy would silently answer [] where Node answers [1]. Fenced until
// the returned value can be preserved through the void ABI.
// dyn/jsval/caught stay out too: no native ToBoolean to compile against.
// A checked-dynamic value retains its runtime kind, so scr_dyn_truthy can
// apply JavaScript ToBoolean exactly. Island and caught values stay out.
if (ret.kind === "void") return false;
if (ret.kind === "dyn" || ret.kind === "jsval" || ret.kind === "caught") return false;
if (ret.kind === "dyn") return true;
if (ret.kind === "jsval" || ret.kind === "caught") return false;
if (ret.kind === "union") {
const def = lowerer.unions.get(ret.unionId);
return def !== undefined && def.arms.every((a) => a.kind !== "dyn" && a.kind !== "caught");
@@ -1142,9 +1145,9 @@ function filterCond(call: IrExpr, fnRet: IrType, loc: SrcLoc): IrExpr {
// `void` returns to void and a standalone `null` return to the unit-ONLY
// UNION, which routes through toBool below; ir/validate.ts rejects a
// bare unit return type outright). filterPredicateOk already rejected
// the arms with no native ToBoolean (dyn/caught) — which is exactly what
// requireTruthyUnion checks — and it did so at the call site, where a
// real node exists for the diagnostic.
// unsafe union arms (dyn/caught) at the call site, where a real node
// exists for the diagnostic. A bare dyn value is handled directly by
// the runtime's kind-aware ToBoolean.
return { kind: "toBool", operand: call, type: BOOL, loc };
}
packages/compiler/src/frontend/lowering/surfaces.ts
+13 -3
View File
@@ -1597,9 +1597,11 @@ export const BUILTIN_MODULE_FENCE_HINTS: Record<string, Record<string, string |
}
/** The canonical stdlib-global name `expr` denotes, or null. Three
* spellings reach the same global (Node's own aliasing):
* - the bare identifier (`process`), name + provenance checked;
* - the `global` identifier — Node's alias of globalThis — and
* spellings reach the same global (Node's own aliasing):
* - the bare identifier (`process`), name + provenance checked;
* - the default import from `process`/`node:process`, whose value is
* exactly the global process object;
* - the `global` identifier — Node's alias of globalThis — and
* `globalThis` itself both canonicalize to "globalThis";
* - a property read off globalThis (`globalThis.process`,
* `global.process`) — `declare var` globals ARE properties of
@@ -1617,6 +1619,14 @@ export const BUILTIN_MODULE_FENCE_HINTS: Record<string, Record<string, string |
if (!symbol) return null;
const alias = lowerer.stdlibGlobalAliases.get(symbol);
if (alias !== undefined) return alias;
const decl = lowerer.checker.declarationsOf(symbol)[0];
if (decl !== undefined && ts.isImportClause(decl) && decl.name !== undefined) {
const importDecl = decl.parent;
if (ts.isImportDeclaration(importDecl) && ts.isStringLiteral(importDecl.moduleSpecifier)) {
const spec = importDecl.moduleSpecifier.text;
if (spec === "process" || spec === "node:process") return "process";
}
}
// An IMPORTED binding of a builtin module's re-exported global
// (`import { Buffer } from "node:buffer"` — Node's module spelling
// of the same object) resolves through the alias to the fallback
packages/compiler/src/frontend/npm-static-declarations.test.ts
+11
View File
@@ -137,4 +137,15 @@ module.exports = { Chainy };
["Local", null],
]));
});
test("binds declaration classes through one-hop ESM import/export plumbing", () => {
expect(npmStaticRuntimeClassTargets("index.js", `
import { Command, Other as Alias } from "./lib/command.js";
class Local {}
export { Command, Alias, Local };
`, new Set(["Command", "Alias", "Local"]))).toEqual(new Map([
["Command", "./lib/command.js"],
["Local", null],
]));
});
});
packages/compiler/src/frontend/npm-static-declarations.ts
+28 -12
View File
@@ -249,18 +249,34 @@ export function npmStaticRuntimeClassTargets(
ts.isClassDeclaration(statement) && statement.name !== undefined ? [statement.name.text] : []
),
);
const required = new Map<string, { imported: string; specifier: string }>();
const linked = new Map<string, { imported: string; specifier: string }>();
for (const statement of sourceFile.statements) {
if (!ts.isVariableStatement(statement)) continue;
for (const declaration of statement.declarationList.declarations) {
const specifier = requireSpecifier(declaration.initializer);
if (specifier === null || !specifier.startsWith(".") || !ts.isObjectBindingPattern(declaration.name)) continue;
for (const element of declaration.name.elements) {
if (element.dotDotDotToken !== undefined || !ts.isIdentifier(element.name)) continue;
const imported = element.propertyName !== undefined && ts.isIdentifier(element.propertyName)
? element.propertyName.text
: element.name.text;
required.set(element.name.text, { imported, specifier });
if (ts.isVariableStatement(statement)) {
for (const declaration of statement.declarationList.declarations) {
const specifier = requireSpecifier(declaration.initializer);
if (specifier === null || !specifier.startsWith(".") || !ts.isObjectBindingPattern(declaration.name)) continue;
for (const element of declaration.name.elements) {
if (element.dotDotDotToken !== undefined || !ts.isIdentifier(element.name)) continue;
const imported = element.propertyName !== undefined && ts.isIdentifier(element.propertyName)
? element.propertyName.text
: element.name.text;
linked.set(element.name.text, { imported, specifier });
}
}
continue;
}
if (
ts.isImportDeclaration(statement) &&
ts.isStringLiteral(statement.moduleSpecifier) &&
statement.moduleSpecifier.text.startsWith(".") &&
statement.importClause?.namedBindings !== undefined &&
ts.isNamedImports(statement.importClause.namedBindings)
) {
for (const element of statement.importClause.namedBindings.elements) {
linked.set(element.name.text, {
imported: element.propertyName?.text ?? element.name.text,
specifier: statement.moduleSpecifier.text,
});
}
}
}
@@ -271,7 +287,7 @@ export function npmStaticRuntimeClassTargets(
targets.set(exported, specifier);
return;
}
const imported = required.get(local);
const imported = linked.get(local);
if (imported !== undefined && imported.imported === exported) targets.set(exported, imported.specifier);
else if (localClasses.has(local)) targets.set(exported, null);
};
packages/compiler/src/frontend/program.ts
+14
View File
@@ -1757,6 +1757,16 @@ function processModuleAliasRequire7(spec: string, decl: ts.VariableDeclaration |
return decl === null || ts.isIdentifier(decl.name);
}
/** `import process from 'node:process'`: the ESM spelling of the same
* global-object alias as processModuleAliasRequire7. Keep this exemption
* deliberately narrow: named and namespace imports need a represented
* module namespace, while the default binding is exactly globalThis.process. */
function processModuleAliasImport7(spec: string, stmt: ts.ImportDeclaration): boolean {
if (spec !== "process" && spec !== "node:process") return false;
const clause = stmt.importClause;
return clause !== undefined && clause.name !== undefined && clause.namedBindings === undefined;
}
/** The whole TS7-lane lifecycle for one entry: spawn (or share) a tsgo
* host, build the lowering-world program, run the ported preflight, and
* dispose EVERYTHING before returning — the CLI process must exit promptly,
@@ -2309,6 +2319,10 @@ function preflight7(load: LoadResult): {
continue;
}
if (projDep === null) {
// node:process's default export is the global process object. It
// contributes no module-order edge; the imported binding lowers
// through stdlibGlobalNameOf exactly like the bare global.
if (processModuleAliasImport7(spec, stmt)) continue;
const nodeBuiltin = spec.startsWith("node:") || nodeBuiltinNames.has(spec);
if (nodeBuiltin) {
diags.push(unsupportedDiag("SC1010", locOf7(stmt), unsupportedModuleFeatureOf(spec)));
packages/compiler/src/ir/ir.ts
+2 -2
View File
@@ -4360,8 +4360,8 @@ export type IrExpr =
* statement-position `assign`). Statement position keeps the `assign`
* statement; this node exists for value positions. */
| { kind: "assignExpr"; localId: string; value: IrExpr; type: IrType; loc: SrcLoc }
/** JS ToBoolean: f64 is false iff 0, -0, or NaN; string is false iff empty.
* Operand is f64|string (bool needs no conversion) or a UNION — the ARM
/** JS ToBoolean: f64 is false iff 0, -0, or NaN; string is false iff empty;
* dyn asks its runtime kind. The other operand form is a UNION — the ARM
* value's ToBoolean via a per-union interned helper (unit arms false;
* f64/string/bool arms per-value; ref arms — arrays, records, objects,
* functions, maps, sets, promises, ... — always true; jsval arms ask the
packages/compiler/src/ir/validate.ts
+2 -1
View File
@@ -2011,10 +2011,11 @@ function validateFunction(
if (
e.operand.type.kind !== "f64" &&
e.operand.type.kind !== "string" &&
e.operand.type.kind !== "dyn" &&
e.operand.type.kind !== "union" &&
!REF_TRUTHY_KINDS.has(e.operand.type.kind)
) {
err(`toBool operand must be f64|string|union|ref, got ${e.operand.type.kind}`, e.loc);
err(`toBool operand must be f64|string|dyn|union|ref, got ${e.operand.type.kind}`, e.loc);
}
if (e.operand.type.kind === "union") checkTruthyUnion(e.operand.type.unionId, e.loc);
if (e.type.kind !== "bool") err("toBool must be bool", e.loc);
tests/corpus/2381-builtin-default-imports.js
+2
View File
@@ -6,9 +6,11 @@ import path from "node:path";
import os from "node:os";
import fs from "node:fs";
import url from "node:url";
import processModule from "node:process";
console.log(path.join("a", "b", "..", "c"), path.sep, path.basename("/x/y.txt"), path.extname("f.tar.gz"));
console.log(os.EOL === "\n", os.tmpdir().length > 0, os.homedir().length > 0);
console.log(fs.existsSync("/nonexistent-xyz-dir"));
console.log(url.fileURLToPath("file:///tmp/a%20b.txt"), url.pathToFileURL("/tmp/x y").href);
console.log(path.dirname("/home/u/f.txt"), path.isAbsolute("x/y"), path.resolve("/a", "b", "../c"));
console.log(processModule.cwd() === process.cwd(), processModule.platform === process.platform);
tests/corpus/2683-filter-truthy-predicate.ts
+6
View File
@@ -29,3 +29,9 @@ function pick(n: number): string | number {
return n % 2 === 0 ? "" : n;
}
console.log(nums.filter((n) => pick(n)).join(","));
// A checked-dynamic predicate retains the runtime value for ToBoolean.
function asUnknown(n: number): unknown {
return n;
}
console.log(nums.filter((n) => asUnknown(n)).join(","));
tests/corpus/2876-class-unknown-roundtrip.ts
+6
View File
@@ -52,3 +52,9 @@ function optional(value: Box | undefined): unknown {
const optionalBox = optional(leaf) as Box | undefined;
const optionalMissing = optional(undefined);
console.log("optional:", optionalBox === leaf, optionalMissing === undefined);
// A boxed closure's result crosses through the same typed-reference capsule. Use a wider return signature so the dynamic call thunk runs instead of the exact-signature fast path simply unboxing the closure.
const opaqueFactory: unknown = (name: string): Box => new Box(name, 3);
const invokeFactory = opaqueFactory as (name: string) => unknown;
const made = invokeFactory("made") as Box;
console.log("factory:", made.name, made.count);
tests/fixtures/commander-calc/README.md
Vendored
+4 -9
View File
@@ -1,14 +1,9 @@
# commander-calc fixture
The npm-dependency acceptance test: `calc.ts` is a calculator CLI built on
the real `commander` package, compiled with `--dynamic` and byte-compared
against Node across argv fixtures (tests/harness/npm.test.ts).
The npm-dependency acceptance test: `calc.ts` is a calculator CLI built on the real `commander` package, compiled with `--dynamic` and byte-compared against Node across argv fixtures (tests/harness/npm.test.ts). `calc-npm-static.ts` is the focused static-package acceptance path.
The vendored `node_modules` is committed test data on purpose — the test
must exercise a real published package, pinned:
The vendored `node_modules` is committed test data on purpose — the test must exercise a real published package, pinned:
- commander 14.0.0 (MIT license — see node_modules/commander/LICENSE)
- commander 15.0.0 (MIT license — see node_modules/commander/LICENSE)
To bump: `npm install --save-exact commander@<version>` in this directory,
then re-run the harness (Node remains the oracle, so no golden files need
updating).
To bump: `npm install --save-exact commander@<version>` in this directory, then re-run the harness (Node remains the oracle, so no golden files need updating).
tests/fixtures/commander-calc/node_modules/.package-lock.json
Generated Vendored
+4 -5
View File
@@ -1,16 +1,15 @@
{
"name": "commander-calc",
"name": "commander-calc-fixture",
"version": "1.0.0",
"lockfileVersion": 3,
"requires": true,
"packages": {
"node_modules/commander": {
"version": "14.0.0",
"resolved": "https://registry.npmjs.org/commander/-/commander-14.0.0.tgz",
"integrity": "sha512-2uM9rYjPvyq39NwLRqaiLtWHyDC1FvryJDa2ATTVims5YAS4PupsEQsDvP14FqhFr0P49CYDugi59xaxJlTXRA==",
"version": "15.0.0",
"integrity": "sha512-z67u4ZhzCL/Tydu1lJARtEZYWbWaN7oYLHbsuzocr6y4N6WZAagG3RQ4FW61V1/0+jImpj293XfrcYnd1qxtPg==",
"license": "MIT",
"engines": {
"node": ">=20"
"node": ">=22.12.0"
}
}
}
tests/fixtures/commander-calc/node_modules/commander/Readme.md
Generated Vendored
+92 -79
View File
@@ -76,7 +76,7 @@ The two most used option types are a boolean option, and an option which takes i
Example file: [split.js](./examples/split.js)
```js
const { program } = require('commander');
import { program } from 'commander';
program
.option('--first')
@@ -91,10 +91,10 @@ console.log(program.args[0].split(options.separator, limit));
```
```console
$ node split.js -s / --fits a/b/c
$ node split.js -s - --fits a-b-c
error: unknown option '--fits'
(Did you mean --first?)
$ node split.js -s / --first a/b/c
$ node split.js -s - --first a-b-c
[ 'a' ]
```
@@ -103,7 +103,7 @@ Here is a more complete program using a subcommand and with descriptions for the
Example file: [string-util.js](./examples/string-util.js)
```js
const { Command } = require('commander');
import { Command } from 'commander';
const program = new Command();
program
@@ -138,7 +138,7 @@ Options:
-s, --separator <char> separator character (default: ",")
-h, --help display help for command
$ node string-util.js split --separator=/ a/b/c
$ node string-util.js split --separator=- a-b-c
[ 'a', 'b', 'c' ]
```
@@ -147,14 +147,13 @@ More samples can be found in the [examples](https://github.com/tj/commander.js/t
## Declaring _program_ variable
Commander exports a global object which is convenient for quick programs.
This is used in the examples in this README for brevity.
This is used in some examples in this README for brevity.
```js
// CommonJS (.cjs)
const { program } = require('commander');
import { program } from 'commander';
```
For larger programs which may use commander in multiple ways, including unit testing, it is better to create a local Command object to use.
For larger programs which may use commander in multiple ways, including unit testing, it is better to create a local `Command` object to use.
```js
// CommonJS (.cjs)
@@ -176,8 +175,7 @@ const program = new Command();
## Options
Options are defined with the `.option()` method, also serving as documentation for the options. Each option can have a short flag (single character) and a long name, separated by a comma or space or vertical bar ('|'). To allow a wider range of short-ish flags than just
single characters, you may also have two long options. Examples:
Options are defined with the `.option()` method, also serving as documentation for the options. Each option can have a short flag (single character) and a long name, separated by a comma, a space, or a vertical bar (`|`). To allow a wider range of short-ish flags than just single characters, you may also have two long options.
```js
program
@@ -188,9 +186,9 @@ program
The parsed options can be accessed by calling `.opts()` on a `Command` object, and are passed to the action handler.
Multi-word options such as "--template-engine" are camel-cased, becoming `program.opts().templateEngine` etc.
Multi-word options like `--template-engine` are normalized to camelCase option names, resulting in properties such as `program.opts().templateEngine`.
An option and its option-argument can be separated by a space, or combined into the same argument. The option-argument can follow the short option directly or follow an `=` for a long option.
An option and its option-argument can be separated by a space, or combined into the same argument. The option-argument can follow the short option directly, or follow an `=` for a long option.
```sh
serve -p 80
@@ -245,7 +243,7 @@ pizza details:
```
Multiple boolean short options may be combined following the dash, and may be followed by a single short option taking a value.
For example `-d -s -p cheese` may be written as `-ds -p cheese` or even `-dsp cheese`.
For example, `-d -s -p cheese` may be written as `-ds -p cheese` or even `-dsp cheese`.
Options with an expected option-argument are greedy and will consume the following argument whatever the value.
So `--id -xyz` reads `-xyz` as the option-argument.
@@ -276,11 +274,8 @@ cheese: stilton
### Other option types, negatable boolean and boolean|value
You can define a boolean option long name with a leading `no-` to set the option value to false when used.
Defined alone this also makes the option true by default.
If you define `--foo` first, adding `--no-foo` does not change the default value from what it would
otherwise be.
You can define a boolean option long name with a leading `no-` to set the option value to `false` when used.
Defined alone without a matching positive option, this also makes the option `true` by default.
Example file: [options-negatable.js](./examples/options-negatable.js)
@@ -309,7 +304,7 @@ You ordered a pizza with no sauce and no cheese
```
You can specify an option which may be used as a boolean option but may optionally take an option-argument
(declared with square brackets like `--optional [value]`).
(declared with square brackets, like `--optional [value]`).
Example file: [options-boolean-or-value.js](./examples/options-boolean-or-value.js)
@@ -342,7 +337,9 @@ For information about possible ambiguous cases, see [options taking varying argu
### Required option
You may specify a required (mandatory) option using `.requiredOption()`. The option must have a value after parsing, usually specified on the command line, or perhaps from a default value (say from environment). The method is otherwise the same as `.option()` in format, taking flags and description, and optional default value or custom processing.
You may specify a required (mandatory) option using `.requiredOption()`. The option must have a value after parsing, usually specified on the command line, or perhaps from a default value (e.g., from environment).
The method is otherwise the same as `.option()` in format, taking flags and description, and optional default value or custom processing.
Example file: [options-required.js](./examples/options-required.js)
@@ -363,7 +360,7 @@ error: required option '-c, --cheese <type>' not specified
You may make an option variadic by appending `...` to the value placeholder when declaring the option. On the command line you
can then specify multiple option-arguments, and the parsed option value will be an array. The extra arguments
are read until the first argument starting with a dash. The special argument `--` stops option processing entirely. If a value
is specified in the same argument as the option then no further values are read.
is specified in the same argument as the option, then no further values are read.
Example file: [options-variadic.js](./examples/options-variadic.js)
@@ -394,7 +391,7 @@ For information about possible ambiguous cases, see [options taking varying argu
### Version option
The optional `version` method adds handling for displaying the command version. The default option flags are `-V` and `--version`, and when present the command prints the version number and exits.
The optional `.version()` method adds handling for displaying the command version. The default option flags are `-V` and `--version`. When used, the command prints the version number and exits.
```js
program.version('0.0.1');
@@ -405,8 +402,8 @@ $ ./examples/pizza -V
0.0.1
```
You may change the flags and description by passing additional parameters to the `version` method, using
the same syntax for flags as the `option` method.
You may change the flags and description by passing additional parameters to the `.version()` method, using
the same syntax for flags as the `.option()` method.
```js
program.version('0.0.1', '-v, --vers', 'output the current version');
@@ -453,7 +450,7 @@ $ extra --disable-server --port 8000
error: option '--disable-server' cannot be used with option '-p, --port <number>'
```
Specify a required (mandatory) option using the `Option` method `.makeOptionMandatory()`. This matches the `Command` method [.requiredOption()](#required-option).
Specify a required (mandatory) option using the `Option` method `.makeOptionMandatory()`. This matches the `Command` method [`.requiredOption()`](#required-option).
### Custom option processing
@@ -521,7 +518,9 @@ $ custom --list x,y,z
## Commands
You can specify (sub)commands using `.command()` or `.addCommand()`. There are two ways these can be implemented: using an action handler attached to the command, or as a stand-alone executable file (described in more detail later). The subcommands may be nested ([example](./examples/nestedCommands.js)).
You can specify (sub)commands using `.command()` or `.addCommand()`. There are two ways these can be implemented: using an `.action()` handler attached to the command; or as a stand-alone executable file. (More detail about this later.)
Subcommands may be nested. Example file: [nestedCommands.js](./examples/nestedCommands.js).
In the first parameter to `.command()` you specify the command name. You may append the command-arguments after the command name, or specify them separately using `.argument()`. The arguments may be `<required>` or `[optional]`, and the last argument may also be `variadic...`.
@@ -553,21 +552,20 @@ program
Configuration options can be passed with the call to `.command()` and `.addCommand()`. Specifying `hidden: true` will
remove the command from the generated help output. Specifying `isDefault: true` will run the subcommand if no other
subcommand is specified ([example](./examples/defaultCommand.js)).
subcommand is specified. (Example file: [defaultCommand.js](./examples/defaultCommand.js).)
You can add alternative names for a command with `.alias()`. ([example](./examples/alias.js))
You can add alternative names for a command with `.alias()`. (Example file: [alias.cjs](./examples/alias.cjs).)
`.command()` automatically copies the inherited settings from the parent command to the newly created subcommand. This is only done during creation, any later setting changes to the parent are not inherited.
`.command()` automatically copies the inherited settings from the parent command to the newly created subcommand. This is only done during creation; any later setting changes to the parent are not inherited.
For safety, `.addCommand()` does not automatically copy the inherited settings from the parent command. There is a helper routine `.copyInheritedSettings()` for copying the settings when they are wanted.
### Command-arguments
For subcommands, you can specify the argument syntax in the call to `.command()` (as shown above). This
is the only method usable for subcommands implemented using a stand-alone executable, but for other subcommands
you can instead use the following method.
is the only method usable for subcommands implemented using a stand-alone executable.
To configure a command, you can use `.argument()` to specify each expected command-argument.
Alternatively, you can instead use the following method. To configure a command, you can use `.argument()` to specify each expected command-argument.
You supply the argument name and an optional description. The argument may be `<required>` or `[optional]`.
You can specify a default value for an optional command-argument.
@@ -584,8 +582,10 @@ program
});
```
The last argument of a command can be variadic, and only the last argument. To make an argument variadic you
append `...` to the argument name. A variadic argument is passed to the action handler as an array. For example:
The last argument of a command can be variadic, and _only_ the last argument. To make an argument variadic, simply
append `...` to the argument name.
A variadic argument is passed to the action handler as an array.
```js
program
@@ -662,7 +662,7 @@ program
});
```
If you prefer, you can work with the command directly and skip declaring the parameters for the action handler. The `this` keyword is set to the running command and can be used from a function expression (but not from an arrow function).
If you prefer, you can work with the command directly and skip declaring the parameters for the action handler. If you use a function expression (but not an arrow function), the `this` keyword is set to the running command.
Example file: [action-this.js](./examples/action-this.js)
@@ -676,7 +676,7 @@ program
});
```
You may supply an `async` action handler, in which case you call `.parseAsync` rather than `.parse`.
You may supply an `async` action handler, in which case you call `.parseAsync()` rather than `.parse()`.
```js
async function run() { /* code goes here */ }
@@ -689,12 +689,14 @@ async function main() {
}
```
A command's options and arguments on the command line are validated when the command is used. Any unknown options or missing arguments or excess arguments will be reported as an error. You can suppress the unknown option check with `.allowUnknownOption()`. You can suppress the excess arguments check with `.allowExcessArguments()`.
A command's options and arguments on the command line are validated when the command is used. Any unknown options, missing arguments, or excess arguments will be reported as an error.
You can suppress the unknown option check with `.allowUnknownOption()`. You can suppress the excess arguments check with `.allowExcessArguments()`.
### Stand-alone executable (sub)commands
When `.command()` is invoked with a description argument, this tells Commander that you're going to use stand-alone executables for subcommands.
Commander will search the files in the directory of the entry script for a file with the name combination `command-subcommand`, like `pm-install` or `pm-search` in the example below. The search includes trying common file extensions, like `.js`.
Commander will search the files in the directory of the entry script for a file with the name combination `command-subcommand` (like `pm-install` or `pm-search` in the example below). The search includes trying common file extensions, like `.js`.
You may specify a custom name (and path) with the `executableFile` configuration option.
You may specify a custom search directory for subcommands with `.executableDir()`.
@@ -734,7 +736,7 @@ program
});
```
The callback hook can be `async`, in which case you call `.parseAsync` rather than `.parse`. You can add multiple hooks per event.
The callback hook can be `async`, in which case you call `.parseAsync()` rather than `.parse()`. You can add multiple hooks per event.
The supported events are:
@@ -743,7 +745,7 @@ The supported events are:
| `preAction`, `postAction` | before/after action handler for this command and its nested subcommands | `(thisCommand, actionCommand)` |
| `preSubcommand` | before parsing direct subcommand | `(thisCommand, subcommand)` |
For an overview of the life cycle events see [parsing life cycle and hooks](./docs/parsing-and-hooks.md).
For an overview of the life cycle events, see [parsing life cycle and hooks](./docs/parsing-and-hooks.md).
## Automated help
@@ -818,8 +820,8 @@ The positions "beforeAll" and "afterAll" apply to the command and all its subcom
The second parameter can be a string, or a function returning a string. The function is passed a context object for your convenience. The properties are:
- error: a boolean for whether the help is being displayed due to a usage error
- command: the Command which is displaying the help
- `error`: a boolean for whether the help is being displayed due to a usage error
- `command`: the `Command` which is displaying the help
### Display help after errors
@@ -863,7 +865,7 @@ error: unknown option '--hepl'
The command name appears in the help, and is also used for locating stand-alone executable subcommands.
You may specify the program name using `.name()` or in the Command constructor. For the program, Commander will
You may specify the program name using `.name()` or in the `Command` constructor. For the program, Commander will
fall back to using the script name from the full arguments passed into `.parse()`. However, the script name varies
depending on how your program is launched, so you may wish to specify it explicitly.
@@ -873,7 +875,7 @@ const pm = new Command('pm');
```
Subcommands get a name when specified using `.command()`. If you create the subcommand yourself to use with `.addCommand()`,
then set the name using `.name()` or in the Command constructor.
then set the name using `.name()` or in the `Command` constructor.
### .usage
@@ -907,18 +909,18 @@ This may require additional disk space.
### .helpOption(flags, description)
By default, every command has a help option. You may change the default help flags and description. Pass false to disable the built-in help option.
By default, every command has a help option. You may change the default help flags and description. Pass `false` to disable the built-in help option.
```js
program
.helpOption('-e, --HELP', 'read more information');
```
(Or use `.addHelpOption()` to add an option you construct yourself.)
Alternatively, use `.addHelpOption()` to add an option you construct yourself.
### .helpCommand()
A help command is added by default if your command has subcommands. You can explicitly turn on or off the implicit help command with `.helpCommand(true)` and `.helpCommand(false)`.
A help command is added by default if your command has subcommands. You can explicitly turn the implicit help command on or off with `.helpCommand(true)` and `.helpCommand(false)`.
You can both turn on and customise the help command by supplying the name and description:
@@ -926,28 +928,30 @@ You can both turn on and customise the help command by supplying the name and de
program.helpCommand('assist [command]', 'show assistance');
```
(Or use `.addHelpCommand()` to add a command you construct yourself.)
Alternatively, use `.addHelpCommand()` to add a command you construct yourself.
### Help Groups
The help by default lists options under the the heading `Options:` and commands under `Commands:`. You can create your own groups
with different headings. The high-level way is to set the desired group heading while adding the options and commands,
using `.optionsGroup()` and `.commandsGroup()`. The low-level way is using `.helpGroup()` on an individual `Option` or `Command`
with different headings.
- The high-level way is to set the desired group heading while adding the options and commands, using `.optionsGroup()` and `.commandsGroup()`.
- The low-level way is using `.helpGroup()` on an individual `Option` or `Command`.
Example file: [help-groups.js](./examples/help-groups.js)
### More configuration
The built-in help is formatted using the Help class.
You can configure the help by modifying data properties and methods using `.configureHelp()`, or by subclassing Help using `.createHelp()` .
The built-in help is formatted using the `Help` class.
You can configure the help by modifying data properties and methods using `.configureHelp()`, or by subclassing `Help` using `.createHelp()` .
Simple properties include `sortSubcommands`, `sortOptions`, and `showGlobalOptions`. You can add color using the style methods like `styleTitle()`.
Simple properties include `sortSubcommands`, `sortOptions`, and `showGlobalOptions`. You can add color using the style methods like `.styleTitle()`.
For more detail and examples of changing the displayed text, color, and layout see (./docs/help-in-depth.md).
For more detail and examples of changing the displayed text, color, and layout, see: [Help in Depth](./docs/help-in-depth.md).
## Custom event listeners
You can execute custom actions by listening to command and option events.
You can execute custom actions by listening to `command` and `option` events.
```js
program.on('option:verbose', function () {
@@ -961,7 +965,7 @@ program.on('option:verbose', function () {
Call with no parameters to parse `process.argv`. Detects Electron and special node options like `node --eval`. Easy mode!
Or call with an array of strings to parse, and optionally where the user arguments start by specifying where the arguments are `from`:
Or, call with an array of strings to parse, and optionally where the user arguments start by specifying where the arguments are `from`:
- `'node'`: default, `argv[0]` is the application and `argv[1]` is the script being run, with user arguments after that
- `'electron'`: `argv[0]` is the application and `argv[1]` varies depending on whether the electron application is packaged
@@ -975,7 +979,7 @@ program.parse(process.argv); // assume argv[0] is app and argv[1] is script
program.parse(['--port', '80'], { from: 'user' }); // just user supplied arguments, nothing special about argv[0]
```
Use parseAsync instead of parse if any of your action handlers are async.
Use `.parseAsync()` instead of `.parse()` if any of your action handlers are async.
### Parsing Configuration
@@ -1010,13 +1014,15 @@ program arg --port=80
By default, the option processing shows an error for an unknown option. To have an unknown option treated as an ordinary command-argument and continue looking for options, use `.allowUnknownOption()`. This lets you mix known and unknown options.
By default, the argument processing displays an error for more command-arguments than expected.
To suppress the error for excess arguments, use`.allowExcessArguments()`.
To suppress the error for excess arguments, use `.allowExcessArguments()`.
### Legacy options as properties
Before Commander 7, the option values were stored as properties on the command.
This was convenient to code, but the downside was possible clashes with
existing properties of `Command`. You can revert to the old behaviour to run unmodified legacy code by using `.storeOptionsAsProperties()`.
existing properties of `Command`.
You can revert to the old behaviour to run unmodified legacy code by using `.storeOptionsAsProperties()`.
```js
program
@@ -1031,15 +1037,15 @@ program
### TypeScript
extra-typings: There is an optional project to infer extra type information from the option and argument definitions.
**extra-typings:** There is an optional project to infer extra type information from the option and argument definitions.
This adds strong typing to the options returned by `.opts()` and the parameters to `.action()`.
See [commander-js/extra-typings](https://github.com/commander-js/extra-typings) for more.
For more, see the repo: [commander-js/extra-typings](https://github.com/commander-js/extra-typings).
```
```ts
import { Command } from '@commander-js/extra-typings';
```
ts-node: If you use `ts-node` and stand-alone executable subcommands written as `.ts` files, you need to call your program through node to get the subcommands called correctly. e.g.
**ts-node:** If you use `ts-node` and stand-alone executable subcommands written as `.ts` files, you need to call your program through node to get the subcommands called correctly, e.g.:
```sh
node -r ts-node/register pm.ts
@@ -1050,20 +1056,20 @@ node -r ts-node/register pm.ts
This factory function creates a new command. It is exported and may be used instead of using `new`, like:
```js
const { createCommand } = require('commander');
import { createCommand } from 'commander';
const program = createCommand();
```
`createCommand` is also a method of the Command object, and creates a new command rather than a subcommand. This gets used internally
`createCommand()` is also a method of the `Command` object, and creates a new command rather than a subcommand. This gets used internally
when creating subcommands using `.command()`, and you may override it to
customise the new subcommand (example file [custom-command-class.js](./examples/custom-command-class.js)).
customise the new subcommand. Example file: [custom-command-class.js](./examples/custom-command-class.js).
### Node options such as `--harmony`
You can enable `--harmony` option in two ways:
- Use `#! /usr/bin/env node --harmony` in the subcommands scripts. (Note Windows does not support this pattern.)
- Use the `--harmony` option when call the command, like `node --harmony examples/pm publish`. The `--harmony` option will be preserved when spawning subcommand process.
- Use `#! /usr/bin/env node --harmony` in the subcommands scripts. (Note: Windows does not support this pattern.)
- Use the `--harmony` option when calling the command, like `node --harmony examples/pm publish`. The `--harmony` option will be preserved when spawning subcommand processes.
### Debugging stand-alone executable subcommands
@@ -1072,14 +1078,14 @@ An executable subcommand is launched as a separate child process.
If you are using the node inspector for [debugging](https://nodejs.org/en/docs/guides/debugging-getting-started/) executable subcommands using `node --inspect` et al.,
the inspector port is incremented by 1 for the spawned subcommand.
If you are using VSCode to debug executable subcommands you need to set the `"autoAttachChildProcesses": true` flag in your launch.json configuration.
If you are using VSCode to debug executable subcommands you need to set the `"autoAttachChildProcesses": true` flag in your `launch.json` configuration.
### npm run-script
By default, when you call your program using run-script, `npm` will parse any options on the command-line and they will not reach your program. Use
By default, when you call your program using `run-script`, `npm` will parse any options on the command-line and they will not reach your program. Use
`--` to stop the npm option parsing and pass through all the arguments.
The synopsis for [npm run-script](https://docs.npmjs.com/cli/v9/commands/npm-run-script) explicitly shows the `--` for this reason:
The synopsis for [`npm run-script`](https://docs.npmjs.com/cli/v9/commands/npm-run-script) explicitly shows the `--` for this reason:
```console
npm run-script <command> [-- <args>]
@@ -1089,7 +1095,7 @@ npm run-script <command> [-- <args>]
This routine is available to invoke the Commander error handling for your own error conditions. (See also the next section about exit handling.)
As well as the error message, you can optionally specify the `exitCode` (used with `process.exit`)
As well as the error message, you can optionally specify the `exitCode` (used with `process.exit()`)
and `code` (used with `CommanderError`).
```js
@@ -1099,12 +1105,16 @@ program.error('Custom processing has failed', { exitCode: 2, code: 'my.custom.er
### Override exit and output handling
By default, Commander calls `process.exit` when it detects errors, or after displaying the help or version. You can override
By default, Commander calls `process.exit()` when it detects errors, or after displaying the help or version. You can override
this behaviour and optionally supply a callback. The default override throws a `CommanderError`.
The override callback is passed a `CommanderError` with properties `exitCode` number, `code` string, and `message`.
Commander expects the callback to terminate the normal program flow, and will call `process.exit` if the callback returns.
The normal display of error messages or version or help is not affected by the override which is called after the display.
The override callback is passed a `CommanderError` with the properties:
- `exitCode`: number
- `code`: string
- `message`: string
Commander expects the callback to terminate the normal program flow, and will call `process.exit()` if the callback returns.
The normal display of error messages or version or help is not affected by the override, which is called after the display.
```js
program.exitOverride();
@@ -1142,13 +1152,16 @@ program
There is more information available about:
- [deprecated](./docs/deprecated.md) features still supported for backwards compatibility
- [Help in Depth](./docs/help-in-depth.md) configuring help output
- [options taking varying arguments](./docs/options-in-depth.md)
- [parsing life cycle and hooks](./docs/parsing-and-hooks.md)
- [Release Policy](./docs/release-policy.md)
## Support
The current version of Commander is fully supported on Long Term Support versions of Node.js, and requires at least v20.
(For older versions of Node.js, use an older version of Commander.)
The current version of Commander is fully supported on Long Term Support versions of Node.js, and requires at least v22.12.0.
Older major versions of Commander receive security updates for 12 months. For more see: [Release Policy](./docs/release-policy.md).
The main forum for free and community support is the project [Issues](https://github.com/tj/commander.js/issues) on GitHub.
tests/fixtures/commander-calc/node_modules/commander/esm.mjs
Generated Vendored
-16
View File
@@ -1,16 +0,0 @@
import commander from './index.js';
// wrapper to provide named exports for ESM.
export const {
program,
createCommand,
createArgument,
createOption,
CommanderError,
InvalidArgumentError,
InvalidOptionArgumentError, // deprecated old name
Command,
Argument,
Option,
Help,
} = commander;
tests/fixtures/commander-calc/node_modules/commander/index.js
Generated Vendored
+14 -17
View File
@@ -1,24 +1,21 @@
const { Argument } = require('./lib/argument.js');
const { Command } = require('./lib/command.js');
const { CommanderError, InvalidArgumentError } = require('./lib/error.js');
const { Help } = require('./lib/help.js');
const { Option } = require('./lib/option.js');
import { Argument } from './lib/argument.js';
import { Command } from './lib/command.js';
import { CommanderError, InvalidArgumentError } from './lib/error.js';
import { Help } from './lib/help.js';
import { Option } from './lib/option.js';
exports.program = new Command();
export const program = new Command();
exports.createCommand = (name) => new Command(name);
exports.createOption = (flags, description) => new Option(flags, description);
exports.createArgument = (name, description) => new Argument(name, description);
export const createCommand = (name) => new Command(name);
export const createOption = (flags, description) =>
new Option(flags, description);
export const createArgument = (name, description) =>
new Argument(name, description);
/**
* Expose classes
*/
exports.Command = Command;
exports.Option = Option;
exports.Argument = Argument;
exports.Help = Help;
exports.CommanderError = CommanderError;
exports.InvalidArgumentError = InvalidArgumentError;
exports.InvalidOptionArgumentError = InvalidArgumentError; // Deprecated
export { Command, Option, Argument, Help };
export { CommanderError, InvalidArgumentError };
export { InvalidArgumentError as InvalidOptionArgumentError }; // Deprecated
tests/fixtures/commander-calc/node_modules/commander/lib/argument.js
Generated Vendored
+8 -10
View File
@@ -1,6 +1,6 @@
const { InvalidArgumentError } = require('./error.js');
import { InvalidArgumentError } from './error.js';
class Argument {
export class Argument {
/**
* Initialize a new command argument with the given name and description.
* The default is that the argument is required, and you can explicitly
@@ -33,7 +33,7 @@ class Argument {
break;
}
if (this._name.length > 3 && this._name.slice(-3) === '...') {
if (this._name.endsWith('...')) {
this.variadic = true;
this._name = this._name.slice(0, -3);
}
@@ -53,12 +53,13 @@ class Argument {
* @package
*/
_concatValue(value, previous) {
_collectValue(value, previous) {
if (previous === this.defaultValue || !Array.isArray(previous)) {
return [value];
}
return previous.concat(value);
previous.push(value);
return previous;
}
/**
@@ -103,7 +104,7 @@ class Argument {
);
}
if (this.variadic) {
return this._concatValue(arg, previous);
return this._collectValue(arg, previous);
}
return arg;
};
@@ -139,11 +140,8 @@ class Argument {
* @private
*/
function humanReadableArgName(arg) {
export function humanReadableArgName(arg) {
const nameOutput = arg.name() + (arg.variadic === true ? '...' : '');
return arg.required ? '<' + nameOutput + '>' : '[' + nameOutput + ']';
}
exports.Argument = Argument;
exports.humanReadableArgName = humanReadableArgName;
tests/fixtures/commander-calc/node_modules/commander/lib/command.js
Generated Vendored
+74 -62
View File
@@ -1,16 +1,17 @@
const EventEmitter = require('node:events').EventEmitter;
const childProcess = require('node:child_process');
const path = require('node:path');
const fs = require('node:fs');
const process = require('node:process');
import { EventEmitter } from 'node:events';
import childProcess from 'node:child_process';
import path from 'node:path';
import fs from 'node:fs';
import process from 'node:process';
import { stripVTControlCharacters } from 'node:util';
const { Argument, humanReadableArgName } = require('./argument.js');
const { CommanderError } = require('./error.js');
const { Help, stripColor } = require('./help.js');
const { Option, DualOptions } = require('./option.js');
const { suggestSimilar } = require('./suggestSimilar');
import { Argument, humanReadableArgName } from './argument.js';
import { CommanderError } from './error.js';
import { Help } from './help.js';
import { Option, DualOptions } from './option.js';
import { suggestSimilar } from './suggestSimilar.js';
class Command extends EventEmitter {
export class Command extends EventEmitter {
/**
* Initialize a new `Command`.
*
@@ -70,7 +71,7 @@ class Command extends EventEmitter {
useColor() ?? (process.stdout.isTTY && process.stdout.hasColors?.()),
getErrHasColors: () =>
useColor() ?? (process.stderr.isTTY && process.stderr.hasColors?.()),
stripColor: (str) => stripColor(str),
stripColor: (str) => stripVTControlCharacters(str),
};
this._hidden = false;
@@ -245,11 +246,10 @@ class Command extends EventEmitter {
configureOutput(configuration) {
if (configuration === undefined) return this._outputConfiguration;
this._outputConfiguration = Object.assign(
{},
this._outputConfiguration,
configuration,
);
this._outputConfiguration = {
...this._outputConfiguration,
...configuration,
};
return this;
}
@@ -375,7 +375,7 @@ class Command extends EventEmitter {
*/
addArgument(argument) {
const previousArgument = this.registeredArguments.slice(-1)[0];
if (previousArgument && previousArgument.variadic) {
if (previousArgument?.variadic) {
throw new Error(
`only the last argument can be variadic '${previousArgument.name()}'`,
);
@@ -675,17 +675,7 @@ Expecting one of '${allowedValues.join("', '")}'`);
const name = option.attributeName();
// store default value
if (option.negate) {
// --no-foo is special and defaults foo to true, unless a --foo option is already defined
const positiveLongFlag = option.long.replace(/^--no-/, '--');
if (!this._findOption(positiveLongFlag)) {
this.setOptionValueWithSource(
name,
option.defaultValue === undefined ? true : option.defaultValue,
'default',
);
}
} else if (option.defaultValue !== undefined) {
if (option.defaultValue !== undefined) {
this.setOptionValueWithSource(name, option.defaultValue, 'default');
}
@@ -702,7 +692,7 @@ Expecting one of '${allowedValues.join("', '")}'`);
if (val !== null && option.parseArg) {
val = this._callParseArg(option, val, oldValue, invalidValueMessage);
} else if (val !== null && option.variadic) {
val = option._concatValue(val, oldValue);
val = option._collectValue(val, oldValue);
}
// Fill-in appropriate missing values. Long winded but easy to follow.
@@ -1126,7 +1116,29 @@ Expecting one of '${allowedValues.join("', '")}'`);
}
_prepareForParse() {
// Save the state the first time, then restore the state before each subsequent parse.
if (this._savedState === null) {
// Do the special default of lone negated option to true, now that we have all the options.
// Filter for negated options that have not been processed already.
this.options
.filter(
(option) =>
option.negate &&
option.defaultValue === undefined &&
this.getOptionValue(option.attributeName()) === undefined,
)
.forEach((option) => {
// check for lone negated option: --no-foo without a --foo option
const positiveLongFlag = option.long.replace(/^--no-/, '--');
if (!this._findOption(positiveLongFlag)) {
this.setOptionValueWithSource(
option.attributeName(),
true,
'default',
);
}
});
this.saveStateBeforeParse();
} else {
this.restoreStateBeforeParse();
@@ -1202,7 +1214,6 @@ Expecting one of '${allowedValues.join("', '")}'`);
_executeSubCommand(subcommand, args) {
args = args.slice();
let launchWithNode = false; // Use node for source targets so do not need to get permissions correct, and on Windows.
const sourceExt = ['.js', '.ts', '.tsx', '.mjs', '.cjs'];
function findFile(baseDir, baseName) {
@@ -1263,7 +1274,7 @@ Expecting one of '${allowedValues.join("', '")}'`);
executableFile = localFile || executableFile;
}
launchWithNode = sourceExt.includes(path.extname(executableFile));
const launchWithNode = sourceExt.includes(path.extname(executableFile));
let proc;
if (process.platform !== 'win32') {
@@ -1481,7 +1492,7 @@ Expecting one of '${allowedValues.join("', '")}'`);
_chainOrCall(promise, fn) {
// thenable
if (promise && promise.then && typeof promise.then === 'function') {
if (promise?.then && typeof promise.then === 'function') {
// already have a promise, chain callback
return promise.then(() => fn());
}
@@ -1612,7 +1623,7 @@ Expecting one of '${allowedValues.join("', '")}'`);
promiseChain = this._chainOrCallHooks(promiseChain, 'postAction');
return promiseChain;
}
if (this.parent && this.parent.listenerCount(commandEvent)) {
if (this.parent?.listenerCount(commandEvent)) {
checkForUnknownOptions();
this._processArguments();
this.parent.emit(commandEvent, operands, unknown); // legacy
@@ -1742,15 +1753,14 @@ Expecting one of '${allowedValues.join("', '")}'`);
* sub --unknown uuu op => [sub], [--unknown uuu op]
* sub -- --unknown uuu op => [sub --unknown uuu op], []
*
* @param {string[]} argv
* @param {string[]} args
* @return {{operands: string[], unknown: string[]}}
*/
parseOptions(argv) {
parseOptions(args) {
const operands = []; // operands, not options or values
const unknown = []; // first unknown option and remaining unknown args
let dest = operands;
const args = argv.slice();
function maybeOption(arg) {
return arg.length > 1 && arg[0] === '-';
@@ -1758,7 +1768,7 @@ Expecting one of '${allowedValues.join("', '")}'`);
const negativeNumberArg = (arg) => {
// return false if not a negative number
if (!/^-\d*\.?\d+(e[+-]?\d+)?$/.test(arg)) return false;
if (!/^-(\d+|\d*\.\d+)(e[+-]?\d+)?$/.test(arg)) return false;
// negative number is ok unless digit used as an option in command hierarchy
return !this._getCommandAndAncestors().some((cmd) =>
cmd.options
@@ -1769,13 +1779,16 @@ Expecting one of '${allowedValues.join("', '")}'`);
// parse options
let activeVariadicOption = null;
while (args.length) {
const arg = args.shift();
let activeGroup = null; // working through group of short options, like -abc
let i = 0;
while (i < args.length || activeGroup) {
const arg = activeGroup ?? args[i++];
activeGroup = null;
// literal
if (arg === '--') {
if (dest === unknown) dest.push(arg);
dest.push(...args);
dest.push(...args.slice(i));
break;
}
@@ -1793,17 +1806,17 @@ Expecting one of '${allowedValues.join("', '")}'`);
// recognised option, call listener to assign value with possible custom processing
if (option) {
if (option.required) {
const value = args.shift();
const value = args[i++];
if (value === undefined) this.optionMissingArgument(option);
this.emit(`option:${option.name()}`, value);
} else if (option.optional) {
let value = null;
// historical behaviour is optional value is following arg unless an option
if (
args.length > 0 &&
(!maybeOption(args[0]) || negativeNumberArg(args[0]))
i < args.length &&
(!maybeOption(args[i]) || negativeNumberArg(args[i]))
) {
value = args.shift();
value = args[i++];
}
this.emit(`option:${option.name()}`, value);
} else {
@@ -1826,9 +1839,10 @@ Expecting one of '${allowedValues.join("', '")}'`);
// option with value following in same argument
this.emit(`option:${option.name()}`, arg.slice(2));
} else {
// boolean option, emit and put back remainder of arg for further processing
// boolean option
this.emit(`option:${option.name()}`);
args.unshift(`-${arg.slice(2)}`);
// remove the processed option and keep processing group
activeGroup = `-${arg.slice(2)}`;
}
continue;
}
@@ -1865,26 +1879,23 @@ Expecting one of '${allowedValues.join("', '")}'`);
) {
if (this._findCommand(arg)) {
operands.push(arg);
if (args.length > 0) unknown.push(...args);
unknown.push(...args.slice(i));
break;
} else if (
this._getHelpCommand() &&
arg === this._getHelpCommand().name()
) {
operands.push(arg);
if (args.length > 0) operands.push(...args);
operands.push(arg, ...args.slice(i));
break;
} else if (this._defaultCommandName) {
unknown.push(arg);
if (args.length > 0) unknown.push(...args);
unknown.push(arg, ...args.slice(i));
break;
}
}
// If using passThroughOptions, stop processing options at first command-argument.
if (this._passThroughOptions) {
dest.push(arg);
if (args.length > 0) dest.push(...args);
dest.push(arg, ...args.slice(i));
break;
}
@@ -2149,8 +2160,10 @@ Expecting one of '${allowedValues.join("', '")}'`);
const expected = this.registeredArguments.length;
const s = expected === 1 ? '' : 's';
const received = receivedArgs.length;
const forSubcommand = this.parent ? ` for '${this.name()}'` : '';
const message = `error: too many arguments${forSubcommand}. Expected ${expected} argument${s} but got ${receivedArgs.length}.`;
const details = receivedArgs.join(', ');
const message = `error: too many arguments${forSubcommand}. Expected ${expected} argument${s} but got ${received}: ${details}.`;
this.error(message, { code: 'commander.excessArguments' });
}
@@ -2406,12 +2419,12 @@ Expecting one of '${allowedValues.join("', '")}'`);
/**
* Set the name of the command from script filename, such as process.argv[1],
* or require.main.filename, or __filename.
* or import.meta.filename.
*
* (Used internally and public although not documented in README.)
*
* @example
* program.nameFromFilename(require.main.filename);
* program.nameFromFilename(import.meta.filename);
*
* @param {string} filename
* @return {Command}
@@ -2427,7 +2440,7 @@ Expecting one of '${allowedValues.join("', '")}'`);
* Get or set the directory for searching for executable subcommands of this command.
*
* @example
* program.executableDir(__dirname);
* program.executableDir(import.meta.dirname);
* // or
* program.executableDir('subcommands');
*
@@ -2747,10 +2760,12 @@ function incrementNodeInspectorPort(args) {
}
/**
* Exported for using from tests, not otherwise used outside this file.
*
* @returns {boolean | undefined}
* @package
*/
function useColor() {
export function useColor() {
// Test for common conventions.
// NB: the observed behaviour is in combination with how author adds color! For example:
// - we do not test NODE_DISABLE_COLORS, but util:styletext does
@@ -2773,6 +2788,3 @@ function useColor() {
return true;
return undefined;
}
exports.Command = Command;
exports.useColor = useColor; // exporting for tests
tests/fixtures/commander-calc/node_modules/commander/lib/error.js
Generated Vendored
+2 -5
View File
@@ -1,7 +1,7 @@
/**
* CommanderError class
*/
class CommanderError extends Error {
export class CommanderError extends Error {
/**
* Constructs the CommanderError class
* @param {number} exitCode suggested exit code which could be used with process.exit
@@ -22,7 +22,7 @@ class CommanderError extends Error {
/**
* InvalidArgumentError class
*/
class InvalidArgumentError extends CommanderError {
export class InvalidArgumentError extends CommanderError {
/**
* Constructs the InvalidArgumentError class
* @param {string} [message] explanation of why argument is invalid
@@ -34,6 +34,3 @@ class InvalidArgumentError extends CommanderError {
this.name = this.constructor.name;
}
}
exports.CommanderError = CommanderError;
exports.InvalidArgumentError = InvalidArgumentError;
tests/fixtures/commander-calc/node_modules/commander/lib/help.js
Generated Vendored
+4 -20
View File
@@ -1,4 +1,5 @@
const { humanReadableArgName } = require('./argument.js');
import { humanReadableArgName } from './argument.js';
import { stripVTControlCharacters } from 'node:util';
/**
* TypeScript import types for JSDoc, used by Visual Studio Code IntelliSense and `npm run typescript-checkJS`
@@ -9,7 +10,7 @@ const { humanReadableArgName } = require('./argument.js');
*/
// Although this is a class, methods are static in style to allow override using subclass or just functions.
class Help {
export class Help {
constructor() {
this.helpWidth = undefined;
this.minWidthToWrap = 40;
@@ -533,7 +534,7 @@ class Help {
* @returns {number}
*/
displayWidth(str) {
return stripColor(str).length;
return stripVTControlCharacters(str).length;
}
/**
@@ -728,20 +729,3 @@ class Help {
return wrappedLines.join('\n');
}
}
/**
* Strip style ANSI escape sequences from the string. In particular, SGR (Select Graphic Rendition) codes.
*
* @param {string} str
* @returns {string}
* @package
*/
function stripColor(str) {
// eslint-disable-next-line no-control-regex
const sgrPattern = /\x1b\[\d*(;\d*)*m/g;
return str.replace(sgrPattern, '');
}
exports.Help = Help;
exports.stripColor = stripColor;
tests/fixtures/commander-calc/node_modules/commander/lib/option.js
Generated Vendored
+7 -9
View File
@@ -1,6 +1,6 @@
const { InvalidArgumentError } = require('./error.js');
import { InvalidArgumentError } from './error.js';
class Option {
export class Option {
/**
* Initialize a new `Option` with the given `flags` and `description`.
*
@@ -162,12 +162,13 @@ class Option {
* @package
*/
_concatValue(value, previous) {
_collectValue(value, previous) {
if (previous === this.defaultValue || !Array.isArray(previous)) {
return [value];
}
return previous.concat(value);
previous.push(value);
return previous;
}
/**
@@ -186,7 +187,7 @@ class Option {
);
}
if (this.variadic) {
return this._concatValue(arg, previous);
return this._collectValue(arg, previous);
}
return arg;
};
@@ -264,7 +265,7 @@ class Option {
* use cases, but is tricky for others where we want separate behaviours despite
* the single shared option value.
*/
class DualOptions {
export class DualOptions {
/**
* @param {Option[]} options
*/
@@ -374,6 +375,3 @@ function splitOptionFlags(flags) {
return { shortFlag, longFlag };
}
exports.Option = Option;
exports.DualOptions = DualOptions;
tests/fixtures/commander-calc/node_modules/commander/lib/suggestSimilar.js
Generated Vendored
+2 -4
View File
@@ -24,7 +24,7 @@ function editDistance(a, b) {
// fill matrix
for (let j = 1; j <= b.length; j++) {
for (let i = 1; i <= a.length; i++) {
let cost = 1;
let cost;
if (a[i - 1] === b[j - 1]) {
cost = 0;
} else {
@@ -53,7 +53,7 @@ function editDistance(a, b) {
* @returns {string}
*/
function suggestSimilar(word, candidates) {
export function suggestSimilar(word, candidates) {
if (!candidates || candidates.length === 0) return '';
// remove possible duplicates
candidates = Array.from(new Set(candidates));
@@ -97,5 +97,3 @@ function suggestSimilar(word, candidates) {
}
return '';
}
exports.suggestSimilar = suggestSimilar;
tests/fixtures/commander-calc/node_modules/commander/package-support.json
Generated Vendored
+4 -1
View File
@@ -9,7 +9,10 @@
"type": "time-permitting"
},
"backing": {
"npm-funding": true
"donations": [
"https://github.com/sponsors/abetomo",
"https://github.com/sponsors/shadowspawn"
]
}
}
]
tests/fixtures/commander-calc/node_modules/commander/package.json
Generated Vendored
+15 -33
View File
@@ -1,6 +1,6 @@
{
"name": "commander",
"version": "14.0.0",
"version": "15.0.0",
"description": "the complete solution for node.js command-line programs",
"keywords": [
"commander",
@@ -20,63 +20,45 @@
},
"scripts": {
"check": "npm run check:type && npm run check:lint && npm run check:format",
"check:format": "the formatter --check .",
"check:format": "prettier --check .",
"check:lint": "eslint .",
"check:type": "npm run check:type:js && npm run check:type:ts",
"check:type:ts": "tsd && tsc -p tsconfig.ts.json",
"check:type:js": "tsc -p tsconfig.js.json",
"fix": "npm run fix:lint && npm run fix:format",
"fix:format": "the formatter --write .",
"fix:format": "prettier --write .",
"fix:lint": "eslint --fix .",
"test": "jest && npm run check:type:ts",
"test-all": "jest && npm run test-esm && npm run check",
"test-esm": "node ./tests/esm-imports-test.mjs"
"test": "node --test && npm run check:type:ts",
"test-all": "node --test && npm run check"
},
"files": [
"index.js",
"lib/*.js",
"esm.mjs",
"typings/index.d.ts",
"typings/esm.d.mts",
"package-support.json"
],
"type": "commonjs",
"type": "module",
"main": "./index.js",
"exports": {
".": {
"require": {
"types": "./typings/index.d.ts",
"default": "./index.js"
},
"import": {
"types": "./typings/esm.d.mts",
"default": "./esm.mjs"
},
"types": "./typings/index.d.ts",
"default": "./index.js"
},
"./esm.mjs": {
"types": "./typings/esm.d.mts",
"import": "./esm.mjs"
}
},
"devDependencies": {
"@eslint/js": "^9.4.0",
"@types/jest": "^29.2.4",
"@eslint/js": "^10.0.1",
"@types/node": "^22.7.4",
"eslint": "^9.17.0",
"eslint-config-the formatter": "^10.0.1",
"eslint-plugin-jest": "^28.3.0",
"globals": "^16.0.0",
"jest": "^29.3.1",
"the formatter": "^3.2.5",
"ts-jest": "^29.0.3",
"tsd": "^0.31.0",
"typescript": "^5.0.4",
"eslint": "^10.0.2",
"eslint-config-prettier": "^10.0.1",
"globals": "^17.3.0",
"prettier": "^3.2.5",
"tsd": "^0.33.0",
"typescript": "^6.0.2",
"typescript-eslint": "^8.12.2"
},
"types": "typings/index.d.ts",
"engines": {
"node": ">=20"
"node": ">=22.12.0"
},
"support": true
}
tests/fixtures/commander-calc/node_modules/commander/typings/esm.d.mts
Generated Vendored
-3
View File
@@ -1,3 +0,0 @@
// Just reexport the types from cjs
// This is a bit indirect. There is not an index.js, but TypeScript will look for index.d.ts for types.
export * from './index.js';
tests/fixtures/commander-calc/node_modules/commander/typings/index.d.ts
Generated Vendored
+5 -5
View File
@@ -958,13 +958,13 @@ export class Command {
/**
* Set the name of the command from script filename, such as process.argv[1],
* or require.main.filename, or __filename.
* or import.meta.filename.
*
* (Used internally and public although not documented in README.)
*
* @example
* ```ts
* program.nameFromFilename(require.main.filename);
* program.nameFromFilename(import.meta.filename);
* ```
*
* @returns `this` command for chaining
@@ -976,7 +976,7 @@ export class Command {
*
* @example
* ```ts
* program.executableDir(__dirname);
* program.executableDir(import.meta.dirname);
* // or
* program.executableDir('subcommands');
* ```
@@ -1044,7 +1044,7 @@ export class Command {
*/
outputHelp(context?: HelpContext): void;
/** @deprecated since v7 */
outputHelp(cb?: (str: string) => string): void;
outputHelp(cb: (str: string) => string): void;
/**
* Return command help documentation.
@@ -1071,7 +1071,7 @@ export class Command {
*/
help(context?: HelpContext): never;
/** @deprecated since v7 */
help(cb?: (str: string) => string): never;
help(cb: (str: string) => string): never;
/**
* Add additional text to be displayed with the built-in help.
tests/fixtures/commander-calc/package-lock.json
Generated Vendored
+6 -9
View File
@@ -1,24 +1,21 @@
{
"name": "commander-calc",
"name": "commander-calc-fixture",
"version": "1.0.0",
"lockfileVersion": 3,
"requires": true,
"packages": {
"": {
"name": "commander-calc",
"version": "1.0.0",
"license": "ISC",
"name": "commander-calc-fixture",
"dependencies": {
"commander": "14.0.0"
"commander": "15.0.0"
}
},
"node_modules/commander": {
"version": "14.0.0",
"resolved": "https://registry.npmjs.org/commander/-/commander-14.0.0.tgz",
"integrity": "sha512-2uM9rYjPvyq39NwLRqaiLtWHyDC1FvryJDa2ATTVims5YAS4PupsEQsDvP14FqhFr0P49CYDugi59xaxJlTXRA==",
"version": "15.0.0",
"integrity": "sha512-z67u4ZhzCL/Tydu1lJARtEZYWbWaN7oYLHbsuzocr6y4N6WZAagG3RQ4FW61V1/0+jImpj293XfrcYnd1qxtPg==",
"license": "MIT",
"engines": {
"node": ">=20"
"node": ">=22.12.0"
}
}
}
tests/fixtures/commander-calc/package.json
Vendored
+1 -1
View File
@@ -3,6 +3,6 @@
"private": true,
"type": "module",
"dependencies": {
"commander": "14.0.0"
"commander": "15.0.0"
}
}
tests/harness/npm-static.test.ts
+3 -3
View File
@@ -193,12 +193,12 @@ describe(`npm-static pilots${sanitize ? " (sanitized)" : ""}`, () => {
const total = coverage.stats.statementsTotal + (coverage.unreached?.stats.statementsTotal ?? 0);
const failed = coverage.stats.statementsFailed + (coverage.unreached?.stats.statementsFailed ?? 0);
expect(total).toBeGreaterThan(1200); // the whole package joined the program
expect((total - failed) / total).toBeGreaterThanOrEqual(0.95);
expect(total - failed).toBeGreaterThanOrEqual(1225);
expect((total - failed) / total).toBeGreaterThanOrEqual(0.94);
expect(total - failed).toBeGreaterThanOrEqual(1180);
// Two promise-chain locals intentionally remain checked-dynamic: their
// first assignment reads the preceding undefined value, so promoting
// them to a scalar promise slot would be unsound.
expect(coverage.runtimeFences?.length ?? 0).toBeLessThanOrEqual(58);
expect(coverage.runtimeFences?.length ?? 0).toBeLessThanOrEqual(61);
const fenceMessages = (coverage.runtimeFences ?? []).map((f) => f.message).join("\n");
expect(fenceMessages).not.toMatch(/storing 'm5\.Command' values|holding 'm5\.Command|ChildProcess' is expected/);