clanker-agent/packages/coding-agent/src/core/package-manager.ts

2087 lines
58 KiB
TypeScript

import { spawn } from "node:child_process";
import { createHash } from "node:crypto";
import {
existsSync,
mkdirSync,
readdirSync,
readFileSync,
rmSync,
statSync,
writeFileSync,
} from "node:fs";
import { homedir, tmpdir } from "node:os";
import { basename, dirname, join, relative, resolve, sep } from "node:path";
import ignore from "ignore";
import { minimatch } from "minimatch";
import { CONFIG_DIR_NAME } from "../config.js";
import { type GitSource, parseGitUrl } from "../utils/git.js";
import type { PackageSource, SettingsManager } from "./settings-manager.js";
const NETWORK_TIMEOUT_MS = 10000;
function isOfflineModeEnabled(): boolean {
const value = process.env.PI_OFFLINE;
if (!value) return false;
return (
value === "1" ||
value.toLowerCase() === "true" ||
value.toLowerCase() === "yes"
);
}
export interface PathMetadata {
source: string;
scope: SourceScope;
origin: "package" | "top-level";
baseDir?: string;
}
export interface ResolvedResource {
path: string;
enabled: boolean;
metadata: PathMetadata;
}
export interface ResolvedPaths {
extensions: ResolvedResource[];
skills: ResolvedResource[];
prompts: ResolvedResource[];
themes: ResolvedResource[];
}
export type MissingSourceAction = "install" | "skip" | "error";
export interface ProgressEvent {
type: "start" | "progress" | "complete" | "error";
action: "install" | "remove" | "update" | "clone" | "pull";
source: string;
message?: string;
}
export type ProgressCallback = (event: ProgressEvent) => void;
export interface PackageManager {
resolve(
onMissing?: (source: string) => Promise<MissingSourceAction>,
): Promise<ResolvedPaths>;
install(source: string, options?: { local?: boolean }): Promise<void>;
remove(source: string, options?: { local?: boolean }): Promise<void>;
update(source?: string): Promise<void>;
resolveExtensionSources(
sources: string[],
options?: { local?: boolean; temporary?: boolean },
): Promise<ResolvedPaths>;
addSourceToSettings(source: string, options?: { local?: boolean }): boolean;
removeSourceFromSettings(
source: string,
options?: { local?: boolean },
): boolean;
setProgressCallback(callback: ProgressCallback | undefined): void;
getInstalledPath(
source: string,
scope: "user" | "project",
): string | undefined;
}
interface PackageManagerOptions {
cwd: string;
agentDir: string;
settingsManager: SettingsManager;
}
type SourceScope = "user" | "project" | "temporary";
type NpmSource = {
type: "npm";
spec: string;
name: string;
pinned: boolean;
};
type LocalSource = {
type: "local";
path: string;
};
type ParsedSource = NpmSource | GitSource | LocalSource;
interface PiManifest {
extensions?: string[];
skills?: string[];
prompts?: string[];
themes?: string[];
}
interface ResourceAccumulator {
extensions: Map<string, { metadata: PathMetadata; enabled: boolean }>;
skills: Map<string, { metadata: PathMetadata; enabled: boolean }>;
prompts: Map<string, { metadata: PathMetadata; enabled: boolean }>;
themes: Map<string, { metadata: PathMetadata; enabled: boolean }>;
}
interface PackageFilter {
extensions?: string[];
skills?: string[];
prompts?: string[];
themes?: string[];
}
type ResourceType = "extensions" | "skills" | "prompts" | "themes";
const RESOURCE_TYPES: ResourceType[] = [
"extensions",
"skills",
"prompts",
"themes",
];
const FILE_PATTERNS: Record<ResourceType, RegExp> = {
extensions: /\.(ts|js)$/,
skills: /\.md$/,
prompts: /\.md$/,
themes: /\.json$/,
};
const IGNORE_FILE_NAMES = [".gitignore", ".ignore", ".fdignore"];
type IgnoreMatcher = ReturnType<typeof ignore>;
function toPosixPath(p: string): string {
return p.split(sep).join("/");
}
function prefixIgnorePattern(line: string, prefix: string): string | null {
const trimmed = line.trim();
if (!trimmed) return null;
if (trimmed.startsWith("#") && !trimmed.startsWith("\\#")) return null;
let pattern = line;
let negated = false;
if (pattern.startsWith("!")) {
negated = true;
pattern = pattern.slice(1);
} else if (pattern.startsWith("\\!")) {
pattern = pattern.slice(1);
}
if (pattern.startsWith("/")) {
pattern = pattern.slice(1);
}
const prefixed = prefix ? `${prefix}${pattern}` : pattern;
return negated ? `!${prefixed}` : prefixed;
}
function addIgnoreRules(ig: IgnoreMatcher, dir: string, rootDir: string): void {
const relativeDir = relative(rootDir, dir);
const prefix = relativeDir ? `${toPosixPath(relativeDir)}/` : "";
for (const filename of IGNORE_FILE_NAMES) {
const ignorePath = join(dir, filename);
if (!existsSync(ignorePath)) continue;
try {
const content = readFileSync(ignorePath, "utf-8");
const patterns = content
.split(/\r?\n/)
.map((line) => prefixIgnorePattern(line, prefix))
.filter((line): line is string => Boolean(line));
if (patterns.length > 0) {
ig.add(patterns);
}
} catch {}
}
}
function isPattern(s: string): boolean {
return (
s.startsWith("!") ||
s.startsWith("+") ||
s.startsWith("-") ||
s.includes("*") ||
s.includes("?")
);
}
function splitPatterns(entries: string[]): {
plain: string[];
patterns: string[];
} {
const plain: string[] = [];
const patterns: string[] = [];
for (const entry of entries) {
if (isPattern(entry)) {
patterns.push(entry);
} else {
plain.push(entry);
}
}
return { plain, patterns };
}
function collectFiles(
dir: string,
filePattern: RegExp,
skipNodeModules = true,
ignoreMatcher?: IgnoreMatcher,
rootDir?: string,
): string[] {
const files: string[] = [];
if (!existsSync(dir)) return files;
const root = rootDir ?? dir;
const ig = ignoreMatcher ?? ignore();
addIgnoreRules(ig, dir, root);
try {
const entries = readdirSync(dir, { withFileTypes: true });
for (const entry of entries) {
if (entry.name.startsWith(".")) continue;
if (skipNodeModules && entry.name === "node_modules") continue;
const fullPath = join(dir, entry.name);
let isDir = entry.isDirectory();
let isFile = entry.isFile();
if (entry.isSymbolicLink()) {
try {
const stats = statSync(fullPath);
isDir = stats.isDirectory();
isFile = stats.isFile();
} catch {
continue;
}
}
const relPath = toPosixPath(relative(root, fullPath));
const ignorePath = isDir ? `${relPath}/` : relPath;
if (ig.ignores(ignorePath)) continue;
if (isDir) {
files.push(
...collectFiles(fullPath, filePattern, skipNodeModules, ig, root),
);
} else if (isFile && filePattern.test(entry.name)) {
files.push(fullPath);
}
}
} catch {
// Ignore errors
}
return files;
}
function collectSkillEntries(
dir: string,
includeRootFiles = true,
ignoreMatcher?: IgnoreMatcher,
rootDir?: string,
): string[] {
const entries: string[] = [];
if (!existsSync(dir)) return entries;
const root = rootDir ?? dir;
const ig = ignoreMatcher ?? ignore();
addIgnoreRules(ig, dir, root);
try {
const dirEntries = readdirSync(dir, { withFileTypes: true });
for (const entry of dirEntries) {
if (entry.name.startsWith(".")) continue;
if (entry.name === "node_modules") continue;
const fullPath = join(dir, entry.name);
let isDir = entry.isDirectory();
let isFile = entry.isFile();
if (entry.isSymbolicLink()) {
try {
const stats = statSync(fullPath);
isDir = stats.isDirectory();
isFile = stats.isFile();
} catch {
continue;
}
}
const relPath = toPosixPath(relative(root, fullPath));
const ignorePath = isDir ? `${relPath}/` : relPath;
if (ig.ignores(ignorePath)) continue;
if (isDir) {
entries.push(...collectSkillEntries(fullPath, false, ig, root));
} else if (isFile) {
const isRootMd = includeRootFiles && entry.name.endsWith(".md");
const isSkillMd = !includeRootFiles && entry.name === "SKILL.md";
if (isRootMd || isSkillMd) {
entries.push(fullPath);
}
}
}
} catch {
// Ignore errors
}
return entries;
}
function collectAutoSkillEntries(
dir: string,
includeRootFiles = true,
): string[] {
return collectSkillEntries(dir, includeRootFiles);
}
function findGitRepoRoot(startDir: string): string | null {
let dir = resolve(startDir);
while (true) {
if (existsSync(join(dir, ".git"))) {
return dir;
}
const parent = dirname(dir);
if (parent === dir) {
return null;
}
dir = parent;
}
}
function collectAncestorAgentsSkillDirs(startDir: string): string[] {
const skillDirs: string[] = [];
const resolvedStartDir = resolve(startDir);
const gitRepoRoot = findGitRepoRoot(resolvedStartDir);
let dir = resolvedStartDir;
while (true) {
skillDirs.push(join(dir, ".agents", "skills"));
if (gitRepoRoot && dir === gitRepoRoot) {
break;
}
const parent = dirname(dir);
if (parent === dir) {
break;
}
dir = parent;
}
return skillDirs;
}
function collectAutoPromptEntries(dir: string): string[] {
const entries: string[] = [];
if (!existsSync(dir)) return entries;
const ig = ignore();
addIgnoreRules(ig, dir, dir);
try {
const dirEntries = readdirSync(dir, { withFileTypes: true });
for (const entry of dirEntries) {
if (entry.name.startsWith(".")) continue;
if (entry.name === "node_modules") continue;
const fullPath = join(dir, entry.name);
let isFile = entry.isFile();
if (entry.isSymbolicLink()) {
try {
isFile = statSync(fullPath).isFile();
} catch {
continue;
}
}
const relPath = toPosixPath(relative(dir, fullPath));
if (ig.ignores(relPath)) continue;
if (isFile && entry.name.endsWith(".md")) {
entries.push(fullPath);
}
}
} catch {
// Ignore errors
}
return entries;
}
function collectAutoThemeEntries(dir: string): string[] {
const entries: string[] = [];
if (!existsSync(dir)) return entries;
const ig = ignore();
addIgnoreRules(ig, dir, dir);
try {
const dirEntries = readdirSync(dir, { withFileTypes: true });
for (const entry of dirEntries) {
if (entry.name.startsWith(".")) continue;
if (entry.name === "node_modules") continue;
const fullPath = join(dir, entry.name);
let isFile = entry.isFile();
if (entry.isSymbolicLink()) {
try {
isFile = statSync(fullPath).isFile();
} catch {
continue;
}
}
const relPath = toPosixPath(relative(dir, fullPath));
if (ig.ignores(relPath)) continue;
if (isFile && entry.name.endsWith(".json")) {
entries.push(fullPath);
}
}
} catch {
// Ignore errors
}
return entries;
}
function readPiManifestFile(packageJsonPath: string): PiManifest | null {
try {
const content = readFileSync(packageJsonPath, "utf-8");
const pkg = JSON.parse(content) as { pi?: PiManifest };
return pkg.pi ?? null;
} catch {
return null;
}
}
function resolveExtensionEntries(dir: string): string[] | null {
const packageJsonPath = join(dir, "package.json");
if (existsSync(packageJsonPath)) {
const manifest = readPiManifestFile(packageJsonPath);
if (manifest?.extensions?.length) {
const entries: string[] = [];
for (const extPath of manifest.extensions) {
const resolvedExtPath = resolve(dir, extPath);
if (existsSync(resolvedExtPath)) {
entries.push(resolvedExtPath);
}
}
if (entries.length > 0) {
return entries;
}
}
}
const indexTs = join(dir, "index.ts");
const indexJs = join(dir, "index.js");
if (existsSync(indexTs)) {
return [indexTs];
}
if (existsSync(indexJs)) {
return [indexJs];
}
return null;
}
function collectAutoExtensionEntries(dir: string): string[] {
const entries: string[] = [];
if (!existsSync(dir)) return entries;
// First check if this directory itself has explicit extension entries (package.json or index)
const rootEntries = resolveExtensionEntries(dir);
if (rootEntries) {
return rootEntries;
}
// Otherwise, discover extensions from directory contents
const ig = ignore();
addIgnoreRules(ig, dir, dir);
try {
const dirEntries = readdirSync(dir, { withFileTypes: true });
for (const entry of dirEntries) {
if (entry.name.startsWith(".")) continue;
if (entry.name === "node_modules") continue;
const fullPath = join(dir, entry.name);
let isDir = entry.isDirectory();
let isFile = entry.isFile();
if (entry.isSymbolicLink()) {
try {
const stats = statSync(fullPath);
isDir = stats.isDirectory();
isFile = stats.isFile();
} catch {
continue;
}
}
const relPath = toPosixPath(relative(dir, fullPath));
const ignorePath = isDir ? `${relPath}/` : relPath;
if (ig.ignores(ignorePath)) continue;
if (
isFile &&
(entry.name.endsWith(".ts") || entry.name.endsWith(".js"))
) {
entries.push(fullPath);
} else if (isDir) {
const resolvedEntries = resolveExtensionEntries(fullPath);
if (resolvedEntries) {
entries.push(...resolvedEntries);
}
}
}
} catch {
// Ignore errors
}
return entries;
}
/**
* Collect resource files from a directory based on resource type.
* Extensions use smart discovery (index.ts in subdirs), others use recursive collection.
*/
function collectResourceFiles(
dir: string,
resourceType: ResourceType,
): string[] {
if (resourceType === "skills") {
return collectSkillEntries(dir);
}
if (resourceType === "extensions") {
return collectAutoExtensionEntries(dir);
}
return collectFiles(dir, FILE_PATTERNS[resourceType]);
}
function matchesAnyPattern(
filePath: string,
patterns: string[],
baseDir: string,
): boolean {
const rel = relative(baseDir, filePath);
const name = basename(filePath);
const isSkillFile = name === "SKILL.md";
const parentDir = isSkillFile ? dirname(filePath) : undefined;
const parentRel = isSkillFile ? relative(baseDir, parentDir!) : undefined;
const parentName = isSkillFile ? basename(parentDir!) : undefined;
return patterns.some((pattern) => {
if (
minimatch(rel, pattern) ||
minimatch(name, pattern) ||
minimatch(filePath, pattern)
) {
return true;
}
if (!isSkillFile) return false;
return (
minimatch(parentRel!, pattern) ||
minimatch(parentName!, pattern) ||
minimatch(parentDir!, pattern)
);
});
}
function normalizeExactPattern(pattern: string): string {
if (pattern.startsWith("./") || pattern.startsWith(".\\")) {
return pattern.slice(2);
}
return pattern;
}
function matchesAnyExactPattern(
filePath: string,
patterns: string[],
baseDir: string,
): boolean {
if (patterns.length === 0) return false;
const rel = relative(baseDir, filePath);
const name = basename(filePath);
const isSkillFile = name === "SKILL.md";
const parentDir = isSkillFile ? dirname(filePath) : undefined;
const parentRel = isSkillFile ? relative(baseDir, parentDir!) : undefined;
return patterns.some((pattern) => {
const normalized = normalizeExactPattern(pattern);
if (normalized === rel || normalized === filePath) {
return true;
}
if (!isSkillFile) return false;
return normalized === parentRel || normalized === parentDir;
});
}
function getOverridePatterns(entries: string[]): string[] {
return entries.filter(
(pattern) =>
pattern.startsWith("!") ||
pattern.startsWith("+") ||
pattern.startsWith("-"),
);
}
function isEnabledByOverrides(
filePath: string,
patterns: string[],
baseDir: string,
): boolean {
const overrides = getOverridePatterns(patterns);
const excludes = overrides
.filter((pattern) => pattern.startsWith("!"))
.map((pattern) => pattern.slice(1));
const forceIncludes = overrides
.filter((pattern) => pattern.startsWith("+"))
.map((pattern) => pattern.slice(1));
const forceExcludes = overrides
.filter((pattern) => pattern.startsWith("-"))
.map((pattern) => pattern.slice(1));
let enabled = true;
if (excludes.length > 0 && matchesAnyPattern(filePath, excludes, baseDir)) {
enabled = false;
}
if (
forceIncludes.length > 0 &&
matchesAnyExactPattern(filePath, forceIncludes, baseDir)
) {
enabled = true;
}
if (
forceExcludes.length > 0 &&
matchesAnyExactPattern(filePath, forceExcludes, baseDir)
) {
enabled = false;
}
return enabled;
}
/**
* Apply patterns to paths and return a Set of enabled paths.
* Pattern types:
* - Plain patterns: include matching paths
* - `!pattern`: exclude matching paths
* - `+path`: force-include exact path (overrides exclusions)
* - `-path`: force-exclude exact path (overrides force-includes)
*/
function applyPatterns(
allPaths: string[],
patterns: string[],
baseDir: string,
): Set<string> {
const includes: string[] = [];
const excludes: string[] = [];
const forceIncludes: string[] = [];
const forceExcludes: string[] = [];
for (const p of patterns) {
if (p.startsWith("+")) {
forceIncludes.push(p.slice(1));
} else if (p.startsWith("-")) {
forceExcludes.push(p.slice(1));
} else if (p.startsWith("!")) {
excludes.push(p.slice(1));
} else {
includes.push(p);
}
}
// Step 1: Apply includes (or all if no includes)
let result: string[];
if (includes.length === 0) {
result = [...allPaths];
} else {
result = allPaths.filter((filePath) =>
matchesAnyPattern(filePath, includes, baseDir),
);
}
// Step 2: Apply excludes
if (excludes.length > 0) {
result = result.filter(
(filePath) => !matchesAnyPattern(filePath, excludes, baseDir),
);
}
// Step 3: Force-include (add back from allPaths, overriding exclusions)
if (forceIncludes.length > 0) {
for (const filePath of allPaths) {
if (
!result.includes(filePath) &&
matchesAnyExactPattern(filePath, forceIncludes, baseDir)
) {
result.push(filePath);
}
}
}
// Step 4: Force-exclude (remove even if included or force-included)
if (forceExcludes.length > 0) {
result = result.filter(
(filePath) => !matchesAnyExactPattern(filePath, forceExcludes, baseDir),
);
}
return new Set(result);
}
export class DefaultPackageManager implements PackageManager {
private cwd: string;
private agentDir: string;
private settingsManager: SettingsManager;
private progressCallback: ProgressCallback | undefined;
constructor(options: PackageManagerOptions) {
this.cwd = options.cwd;
this.agentDir = options.agentDir;
this.settingsManager = options.settingsManager;
}
setProgressCallback(callback: ProgressCallback | undefined): void {
this.progressCallback = callback;
}
addSourceToSettings(source: string, options?: { local?: boolean }): boolean {
const scope: SourceScope = options?.local ? "project" : "user";
const currentSettings =
scope === "project"
? this.settingsManager.getProjectSettings()
: this.settingsManager.getGlobalSettings();
const currentPackages = currentSettings.packages ?? [];
const normalizedSource = this.normalizePackageSourceForSettings(
source,
scope,
);
const exists = currentPackages.some((existing) =>
this.packageSourcesMatch(existing, source, scope),
);
if (exists) {
return false;
}
const nextPackages = [...currentPackages, normalizedSource];
if (scope === "project") {
this.settingsManager.setProjectPackages(nextPackages);
} else {
this.settingsManager.setPackages(nextPackages);
}
return true;
}
removeSourceFromSettings(
source: string,
options?: { local?: boolean },
): boolean {
const scope: SourceScope = options?.local ? "project" : "user";
const currentSettings =
scope === "project"
? this.settingsManager.getProjectSettings()
: this.settingsManager.getGlobalSettings();
const currentPackages = currentSettings.packages ?? [];
const nextPackages = currentPackages.filter(
(existing) => !this.packageSourcesMatch(existing, source, scope),
);
const changed = nextPackages.length !== currentPackages.length;
if (!changed) {
return false;
}
if (scope === "project") {
this.settingsManager.setProjectPackages(nextPackages);
} else {
this.settingsManager.setPackages(nextPackages);
}
return true;
}
getInstalledPath(
source: string,
scope: "user" | "project",
): string | undefined {
const parsed = this.parseSource(source);
if (parsed.type === "npm") {
const path = this.getNpmInstallPath(parsed, scope);
return existsSync(path) ? path : undefined;
}
if (parsed.type === "git") {
const path = this.getGitInstallPath(parsed, scope);
return existsSync(path) ? path : undefined;
}
if (parsed.type === "local") {
const baseDir = this.getBaseDirForScope(scope);
const path = this.resolvePathFromBase(parsed.path, baseDir);
return existsSync(path) ? path : undefined;
}
return undefined;
}
private emitProgress(event: ProgressEvent): void {
this.progressCallback?.(event);
}
private async withProgress(
action: ProgressEvent["action"],
source: string,
message: string,
operation: () => Promise<void>,
): Promise<void> {
this.emitProgress({ type: "start", action, source, message });
try {
await operation();
this.emitProgress({ type: "complete", action, source });
} catch (error) {
const errorMessage =
error instanceof Error ? error.message : String(error);
this.emitProgress({
type: "error",
action,
source,
message: errorMessage,
});
throw error;
}
}
async resolve(
onMissing?: (source: string) => Promise<MissingSourceAction>,
): Promise<ResolvedPaths> {
const accumulator = this.createAccumulator();
const globalSettings = this.settingsManager.getGlobalSettings();
const projectSettings = this.settingsManager.getProjectSettings();
// Collect all packages with scope (project first so cwd resources win collisions)
const allPackages: Array<{ pkg: PackageSource; scope: SourceScope }> = [];
for (const pkg of projectSettings.packages ?? []) {
allPackages.push({ pkg, scope: "project" });
}
for (const pkg of globalSettings.packages ?? []) {
allPackages.push({ pkg, scope: "user" });
}
// Dedupe: project scope wins over global for same package identity
const packageSources = this.dedupePackages(allPackages);
await this.resolvePackageSources(packageSources, accumulator, onMissing);
const globalBaseDir = this.agentDir;
const projectBaseDir = join(this.cwd, CONFIG_DIR_NAME);
for (const resourceType of RESOURCE_TYPES) {
const target = this.getTargetMap(accumulator, resourceType);
const globalEntries = (globalSettings[resourceType] ?? []) as string[];
const projectEntries = (projectSettings[resourceType] ?? []) as string[];
this.resolveLocalEntries(
projectEntries,
resourceType,
target,
{
source: "local",
scope: "project",
origin: "top-level",
},
projectBaseDir,
);
this.resolveLocalEntries(
globalEntries,
resourceType,
target,
{
source: "local",
scope: "user",
origin: "top-level",
},
globalBaseDir,
);
}
this.addAutoDiscoveredResources(
accumulator,
globalSettings,
projectSettings,
globalBaseDir,
projectBaseDir,
);
return this.toResolvedPaths(accumulator);
}
async resolveExtensionSources(
sources: string[],
options?: { local?: boolean; temporary?: boolean },
): Promise<ResolvedPaths> {
const accumulator = this.createAccumulator();
const scope: SourceScope = options?.temporary
? "temporary"
: options?.local
? "project"
: "user";
const packageSources = sources.map((source) => ({
pkg: source as PackageSource,
scope,
}));
await this.resolvePackageSources(packageSources, accumulator);
return this.toResolvedPaths(accumulator);
}
async install(source: string, options?: { local?: boolean }): Promise<void> {
const parsed = this.parseSource(source);
const scope: SourceScope = options?.local ? "project" : "user";
await this.withProgress(
"install",
source,
`Installing ${source}...`,
async () => {
if (parsed.type === "npm") {
await this.installNpm(parsed, scope, false);
return;
}
if (parsed.type === "git") {
await this.installGit(parsed, scope);
return;
}
if (parsed.type === "local") {
const resolved = this.resolvePath(parsed.path);
if (!existsSync(resolved)) {
throw new Error(`Path does not exist: ${resolved}`);
}
return;
}
throw new Error(`Unsupported install source: ${source}`);
},
);
}
async remove(source: string, options?: { local?: boolean }): Promise<void> {
const parsed = this.parseSource(source);
const scope: SourceScope = options?.local ? "project" : "user";
await this.withProgress(
"remove",
source,
`Removing ${source}...`,
async () => {
if (parsed.type === "npm") {
await this.uninstallNpm(parsed, scope);
return;
}
if (parsed.type === "git") {
await this.removeGit(parsed, scope);
return;
}
if (parsed.type === "local") {
return;
}
throw new Error(`Unsupported remove source: ${source}`);
},
);
}
async update(source?: string): Promise<void> {
const globalSettings = this.settingsManager.getGlobalSettings();
const projectSettings = this.settingsManager.getProjectSettings();
const identity = source ? this.getPackageIdentity(source) : undefined;
for (const pkg of globalSettings.packages ?? []) {
const sourceStr = typeof pkg === "string" ? pkg : pkg.source;
if (identity && this.getPackageIdentity(sourceStr, "user") !== identity)
continue;
await this.updateSourceForScope(sourceStr, "user");
}
for (const pkg of projectSettings.packages ?? []) {
const sourceStr = typeof pkg === "string" ? pkg : pkg.source;
if (
identity &&
this.getPackageIdentity(sourceStr, "project") !== identity
)
continue;
await this.updateSourceForScope(sourceStr, "project");
}
}
private async updateSourceForScope(
source: string,
scope: SourceScope,
): Promise<void> {
if (isOfflineModeEnabled()) {
return;
}
const parsed = this.parseSource(source);
if (parsed.type === "npm") {
if (parsed.pinned) return;
await this.withProgress(
"update",
source,
`Updating ${source}...`,
async () => {
await this.installNpm(parsed, scope, false);
},
);
return;
}
if (parsed.type === "git") {
if (parsed.pinned) return;
await this.withProgress(
"update",
source,
`Updating ${source}...`,
async () => {
await this.updateGit(parsed, scope);
},
);
return;
}
}
private async resolvePackageSources(
sources: Array<{ pkg: PackageSource; scope: SourceScope }>,
accumulator: ResourceAccumulator,
onMissing?: (source: string) => Promise<MissingSourceAction>,
): Promise<void> {
for (const { pkg, scope } of sources) {
const sourceStr = typeof pkg === "string" ? pkg : pkg.source;
const filter = typeof pkg === "object" ? pkg : undefined;
const parsed = this.parseSource(sourceStr);
const metadata: PathMetadata = {
source: sourceStr,
scope,
origin: "package",
};
if (parsed.type === "local") {
const baseDir = this.getBaseDirForScope(scope);
this.resolveLocalExtensionSource(
parsed,
accumulator,
filter,
metadata,
baseDir,
);
continue;
}
const installMissing = async (): Promise<boolean> => {
if (isOfflineModeEnabled()) {
return false;
}
if (!onMissing) {
await this.installParsedSource(parsed, scope);
return true;
}
const action = await onMissing(sourceStr);
if (action === "skip") return false;
if (action === "error") throw new Error(`Missing source: ${sourceStr}`);
await this.installParsedSource(parsed, scope);
return true;
};
if (parsed.type === "npm") {
const installedPath = this.getNpmInstallPath(parsed, scope);
const needsInstall =
!existsSync(installedPath) ||
(await this.npmNeedsUpdate(parsed, installedPath));
if (needsInstall) {
const installed = await installMissing();
if (!installed) continue;
}
metadata.baseDir = installedPath;
this.collectPackageResources(
installedPath,
accumulator,
filter,
metadata,
);
continue;
}
if (parsed.type === "git") {
const installedPath = this.getGitInstallPath(parsed, scope);
if (!existsSync(installedPath)) {
const installed = await installMissing();
if (!installed) continue;
} else if (
scope === "temporary" &&
!parsed.pinned &&
!isOfflineModeEnabled()
) {
await this.refreshTemporaryGitSource(parsed, sourceStr);
}
metadata.baseDir = installedPath;
this.collectPackageResources(
installedPath,
accumulator,
filter,
metadata,
);
}
}
}
private resolveLocalExtensionSource(
source: LocalSource,
accumulator: ResourceAccumulator,
filter: PackageFilter | undefined,
metadata: PathMetadata,
baseDir: string,
): void {
const resolved = this.resolvePathFromBase(source.path, baseDir);
if (!existsSync(resolved)) {
return;
}
try {
const stats = statSync(resolved);
if (stats.isFile()) {
metadata.baseDir = dirname(resolved);
this.addResource(accumulator.extensions, resolved, metadata, true);
return;
}
if (stats.isDirectory()) {
metadata.baseDir = resolved;
const resources = this.collectPackageResources(
resolved,
accumulator,
filter,
metadata,
);
if (!resources) {
this.addResource(accumulator.extensions, resolved, metadata, true);
}
}
} catch {
return;
}
}
private async installParsedSource(
parsed: ParsedSource,
scope: SourceScope,
): Promise<void> {
if (parsed.type === "npm") {
await this.installNpm(parsed, scope, scope === "temporary");
return;
}
if (parsed.type === "git") {
await this.installGit(parsed, scope);
return;
}
}
private getPackageSourceString(pkg: PackageSource): string {
return typeof pkg === "string" ? pkg : pkg.source;
}
private getSourceMatchKeyForInput(source: string): string {
const parsed = this.parseSource(source);
if (parsed.type === "npm") {
return `npm:${parsed.name}`;
}
if (parsed.type === "git") {
return `git:${parsed.host}/${parsed.path}`;
}
return `local:${this.resolvePath(parsed.path)}`;
}
private getSourceMatchKeyForSettings(
source: string,
scope: SourceScope,
): string {
const parsed = this.parseSource(source);
if (parsed.type === "npm") {
return `npm:${parsed.name}`;
}
if (parsed.type === "git") {
return `git:${parsed.host}/${parsed.path}`;
}
const baseDir = this.getBaseDirForScope(scope);
return `local:${this.resolvePathFromBase(parsed.path, baseDir)}`;
}
private packageSourcesMatch(
existing: PackageSource,
inputSource: string,
scope: SourceScope,
): boolean {
const left = this.getSourceMatchKeyForSettings(
this.getPackageSourceString(existing),
scope,
);
const right = this.getSourceMatchKeyForInput(inputSource);
return left === right;
}
private normalizePackageSourceForSettings(
source: string,
scope: SourceScope,
): string {
const parsed = this.parseSource(source);
if (parsed.type !== "local") {
return source;
}
const baseDir = this.getBaseDirForScope(scope);
const resolved = this.resolvePath(parsed.path);
const rel = relative(baseDir, resolved);
return rel || ".";
}
private parseSource(source: string): ParsedSource {
if (source.startsWith("npm:")) {
const spec = source.slice("npm:".length).trim();
const { name, version } = this.parseNpmSpec(spec);
return {
type: "npm",
spec,
name,
pinned: Boolean(version),
};
}
const trimmed = source.trim();
const isWindowsAbsolutePath = /^[A-Za-z]:[\\/]|^\\\\/.test(trimmed);
const isLocalPathLike =
trimmed.startsWith(".") ||
trimmed.startsWith("/") ||
trimmed === "~" ||
trimmed.startsWith("~/") ||
isWindowsAbsolutePath;
if (isLocalPathLike) {
return { type: "local", path: source };
}
// Try parsing as git URL
const gitParsed = parseGitUrl(source);
if (gitParsed) {
return gitParsed;
}
return { type: "local", path: source };
}
/**
* Check if an npm package needs to be updated.
* - For unpinned packages: check if registry has a newer version
* - For pinned packages: check if installed version matches the pinned version
*/
private async npmNeedsUpdate(
source: NpmSource,
installedPath: string,
): Promise<boolean> {
if (isOfflineModeEnabled()) {
return false;
}
const installedVersion = this.getInstalledNpmVersion(installedPath);
if (!installedVersion) return true;
const { version: pinnedVersion } = this.parseNpmSpec(source.spec);
if (pinnedVersion) {
// Pinned: check if installed matches pinned (exact match for now)
return installedVersion !== pinnedVersion;
}
// Unpinned: check registry for latest version
try {
const latestVersion = await this.getLatestNpmVersion(source.name);
return latestVersion !== installedVersion;
} catch {
// If we can't check registry, assume it's fine
return false;
}
}
private getInstalledNpmVersion(installedPath: string): string | undefined {
const packageJsonPath = join(installedPath, "package.json");
if (!existsSync(packageJsonPath)) return undefined;
try {
const content = readFileSync(packageJsonPath, "utf-8");
const pkg = JSON.parse(content) as { version?: string };
return pkg.version;
} catch {
return undefined;
}
}
private async getLatestNpmVersion(packageName: string): Promise<string> {
const response = await fetch(
`https://registry.npmjs.org/${packageName}/latest`,
{
signal: AbortSignal.timeout(NETWORK_TIMEOUT_MS),
},
);
if (!response.ok)
throw new Error(`Failed to fetch npm registry: ${response.status}`);
const data = (await response.json()) as { version: string };
return data.version;
}
/**
* Get a unique identity for a package, ignoring version/ref.
* Used to detect when the same package is in both global and project settings.
* For git packages, uses normalized host/path to ensure SSH and HTTPS URLs
* for the same repository are treated as identical.
*/
private getPackageIdentity(source: string, scope?: SourceScope): string {
const parsed = this.parseSource(source);
if (parsed.type === "npm") {
return `npm:${parsed.name}`;
}
if (parsed.type === "git") {
// Use host/path for identity to normalize SSH and HTTPS
return `git:${parsed.host}/${parsed.path}`;
}
if (scope) {
const baseDir = this.getBaseDirForScope(scope);
return `local:${this.resolvePathFromBase(parsed.path, baseDir)}`;
}
return `local:${this.resolvePath(parsed.path)}`;
}
/**
* Dedupe packages: if same package identity appears in both global and project,
* keep only the project one (project wins).
*/
private dedupePackages(
packages: Array<{ pkg: PackageSource; scope: SourceScope }>,
): Array<{ pkg: PackageSource; scope: SourceScope }> {
const seen = new Map<string, { pkg: PackageSource; scope: SourceScope }>();
for (const entry of packages) {
const sourceStr =
typeof entry.pkg === "string" ? entry.pkg : entry.pkg.source;
const identity = this.getPackageIdentity(sourceStr, entry.scope);
const existing = seen.get(identity);
if (!existing) {
seen.set(identity, entry);
} else if (entry.scope === "project" && existing.scope === "user") {
// Project wins over user
seen.set(identity, entry);
}
// If existing is project and new is global, keep existing (project)
// If both are same scope, keep first one
}
return Array.from(seen.values());
}
private parseNpmSpec(spec: string): { name: string; version?: string } {
const match = spec.match(/^(@?[^@]+(?:\/[^@]+)?)(?:@(.+))?$/);
if (!match) {
return { name: spec };
}
const name = match[1] ?? spec;
const version = match[2];
return { name, version };
}
private async installNpm(
source: NpmSource,
scope: SourceScope,
temporary: boolean,
): Promise<void> {
const installRoot = this.getNpmInstallRoot(scope, temporary);
this.ensureNpmProject(installRoot);
await this.runCommand("npm", [
"install",
source.spec,
"--prefix",
installRoot,
]);
}
private async uninstallNpm(
source: NpmSource,
scope: SourceScope,
): Promise<void> {
const installRoot = this.getNpmInstallRoot(scope, false);
if (!existsSync(installRoot)) {
return;
}
await this.runCommand("npm", [
"uninstall",
source.name,
"--prefix",
installRoot,
]);
}
private async installGit(
source: GitSource,
scope: SourceScope,
): Promise<void> {
const targetDir = this.getGitInstallPath(source, scope);
if (existsSync(targetDir)) {
return;
}
const gitRoot = this.getGitInstallRoot(scope);
if (gitRoot) {
this.ensureGitIgnore(gitRoot);
}
mkdirSync(dirname(targetDir), { recursive: true });
await this.runCommand("git", ["clone", source.repo, targetDir]);
if (source.ref) {
await this.runCommand("git", ["checkout", source.ref], {
cwd: targetDir,
});
}
const packageJsonPath = join(targetDir, "package.json");
if (existsSync(packageJsonPath)) {
await this.runCommand("npm", ["install"], { cwd: targetDir });
}
}
private async updateGit(
source: GitSource,
scope: SourceScope,
): Promise<void> {
const targetDir = this.getGitInstallPath(source, scope);
if (!existsSync(targetDir)) {
await this.installGit(source, scope);
return;
}
// Fetch latest from remote (handles force-push by getting new history)
await this.runCommand("git", ["fetch", "--prune", "origin"], {
cwd: targetDir,
});
// Reset to tracking branch. Fall back to origin/HEAD when no upstream is configured.
try {
await this.runCommand("git", ["reset", "--hard", "@{upstream}"], {
cwd: targetDir,
});
} catch {
await this.runCommand("git", ["remote", "set-head", "origin", "-a"], {
cwd: targetDir,
}).catch(() => {});
await this.runCommand("git", ["reset", "--hard", "origin/HEAD"], {
cwd: targetDir,
});
}
// Clean untracked files (extensions should be pristine)
await this.runCommand("git", ["clean", "-fdx"], { cwd: targetDir });
const packageJsonPath = join(targetDir, "package.json");
if (existsSync(packageJsonPath)) {
await this.runCommand("npm", ["install"], { cwd: targetDir });
}
}
private async refreshTemporaryGitSource(
source: GitSource,
sourceStr: string,
): Promise<void> {
if (isOfflineModeEnabled()) {
return;
}
try {
await this.withProgress(
"pull",
sourceStr,
`Refreshing ${sourceStr}...`,
async () => {
await this.updateGit(source, "temporary");
},
);
} catch {
// Keep cached temporary checkout if refresh fails.
}
}
private async removeGit(
source: GitSource,
scope: SourceScope,
): Promise<void> {
const targetDir = this.getGitInstallPath(source, scope);
if (!existsSync(targetDir)) return;
rmSync(targetDir, { recursive: true, force: true });
this.pruneEmptyGitParents(targetDir, this.getGitInstallRoot(scope));
}
private pruneEmptyGitParents(
targetDir: string,
installRoot: string | undefined,
): void {
if (!installRoot) return;
const resolvedRoot = resolve(installRoot);
let current = dirname(targetDir);
while (current.startsWith(resolvedRoot) && current !== resolvedRoot) {
if (!existsSync(current)) {
current = dirname(current);
continue;
}
const entries = readdirSync(current);
if (entries.length > 0) {
break;
}
try {
rmSync(current, { recursive: true, force: true });
} catch {
break;
}
current = dirname(current);
}
}
private ensureNpmProject(installRoot: string): void {
if (!existsSync(installRoot)) {
mkdirSync(installRoot, { recursive: true });
}
this.ensureGitIgnore(installRoot);
const packageJsonPath = join(installRoot, "package.json");
if (!existsSync(packageJsonPath)) {
const pkgJson = { name: "pi-extensions", private: true };
writeFileSync(packageJsonPath, JSON.stringify(pkgJson, null, 2), "utf-8");
}
}
private ensureGitIgnore(dir: string): void {
if (!existsSync(dir)) {
mkdirSync(dir, { recursive: true });
}
const ignorePath = join(dir, ".gitignore");
if (!existsSync(ignorePath)) {
writeFileSync(ignorePath, "*\n!.gitignore\n", "utf-8");
}
}
private getNpmInstallRoot(scope: SourceScope, temporary: boolean): string {
if (temporary) {
return this.getTemporaryDir("npm");
}
if (scope === "project") {
return join(this.cwd, CONFIG_DIR_NAME, "npm");
}
return join(this.agentDir, "npm");
}
private getNpmInstallPath(source: NpmSource, scope: SourceScope): string {
if (scope === "temporary") {
return join(this.getTemporaryDir("npm"), "node_modules", source.name);
}
if (scope === "project") {
return join(
this.cwd,
CONFIG_DIR_NAME,
"npm",
"node_modules",
source.name,
);
}
return join(this.agentDir, "npm", "node_modules", source.name);
}
private getGitInstallPath(source: GitSource, scope: SourceScope): string {
if (scope === "temporary") {
return this.getTemporaryDir(`git-${source.host}`, source.path);
}
if (scope === "project") {
return join(this.cwd, CONFIG_DIR_NAME, "git", source.host, source.path);
}
return join(this.agentDir, "git", source.host, source.path);
}
private getGitInstallRoot(scope: SourceScope): string | undefined {
if (scope === "temporary") {
return undefined;
}
if (scope === "project") {
return join(this.cwd, CONFIG_DIR_NAME, "git");
}
return join(this.agentDir, "git");
}
private getTemporaryDir(prefix: string, suffix?: string): string {
const hash = createHash("sha256")
.update(`${prefix}-${suffix ?? ""}`)
.digest("hex")
.slice(0, 8);
return join(tmpdir(), "pi-extensions", prefix, hash, suffix ?? "");
}
private getBaseDirForScope(scope: SourceScope): string {
if (scope === "project") {
return join(this.cwd, CONFIG_DIR_NAME);
}
if (scope === "user") {
return this.agentDir;
}
return this.cwd;
}
private resolvePath(input: string): string {
const trimmed = input.trim();
if (trimmed === "~") return homedir();
if (trimmed.startsWith("~/")) return join(homedir(), trimmed.slice(2));
if (trimmed.startsWith("~")) return join(homedir(), trimmed.slice(1));
return resolve(this.cwd, trimmed);
}
private resolvePathFromBase(input: string, baseDir: string): string {
const trimmed = input.trim();
if (trimmed === "~") return homedir();
if (trimmed.startsWith("~/")) return join(homedir(), trimmed.slice(2));
if (trimmed.startsWith("~")) return join(homedir(), trimmed.slice(1));
return resolve(baseDir, trimmed);
}
private collectPackageResources(
packageRoot: string,
accumulator: ResourceAccumulator,
filter: PackageFilter | undefined,
metadata: PathMetadata,
): boolean {
if (filter) {
for (const resourceType of RESOURCE_TYPES) {
const patterns = filter[resourceType as keyof PackageFilter];
const target = this.getTargetMap(accumulator, resourceType);
if (patterns !== undefined) {
this.applyPackageFilter(
packageRoot,
patterns,
resourceType,
target,
metadata,
);
} else {
this.collectDefaultResources(
packageRoot,
resourceType,
target,
metadata,
);
}
}
return true;
}
const manifest = this.readPiManifest(packageRoot);
if (manifest) {
for (const resourceType of RESOURCE_TYPES) {
const entries = manifest[resourceType as keyof PiManifest];
this.addManifestEntries(
entries,
packageRoot,
resourceType,
this.getTargetMap(accumulator, resourceType),
metadata,
);
}
return true;
}
let hasAnyDir = false;
for (const resourceType of RESOURCE_TYPES) {
const dir = join(packageRoot, resourceType);
if (existsSync(dir)) {
// Collect all files from the directory (all enabled by default)
const files = collectResourceFiles(dir, resourceType);
for (const f of files) {
this.addResource(
this.getTargetMap(accumulator, resourceType),
f,
metadata,
true,
);
}
hasAnyDir = true;
}
}
return hasAnyDir;
}
private collectDefaultResources(
packageRoot: string,
resourceType: ResourceType,
target: Map<string, { metadata: PathMetadata; enabled: boolean }>,
metadata: PathMetadata,
): void {
const manifest = this.readPiManifest(packageRoot);
const entries = manifest?.[resourceType as keyof PiManifest];
if (entries) {
this.addManifestEntries(
entries,
packageRoot,
resourceType,
target,
metadata,
);
return;
}
const dir = join(packageRoot, resourceType);
if (existsSync(dir)) {
// Collect all files from the directory (all enabled by default)
const files = collectResourceFiles(dir, resourceType);
for (const f of files) {
this.addResource(target, f, metadata, true);
}
}
}
private applyPackageFilter(
packageRoot: string,
userPatterns: string[],
resourceType: ResourceType,
target: Map<string, { metadata: PathMetadata; enabled: boolean }>,
metadata: PathMetadata,
): void {
const { allFiles } = this.collectManifestFiles(packageRoot, resourceType);
if (userPatterns.length === 0) {
// Empty array explicitly disables all resources of this type
for (const f of allFiles) {
this.addResource(target, f, metadata, false);
}
return;
}
// Apply user patterns
const enabledByUser = applyPatterns(allFiles, userPatterns, packageRoot);
for (const f of allFiles) {
const enabled = enabledByUser.has(f);
this.addResource(target, f, metadata, enabled);
}
}
/**
* Collect all files from a package for a resource type, applying manifest patterns.
* Returns { allFiles, enabledByManifest } where enabledByManifest is the set of files
* that pass the manifest's own patterns.
*/
private collectManifestFiles(
packageRoot: string,
resourceType: ResourceType,
): { allFiles: string[]; enabledByManifest: Set<string> } {
const manifest = this.readPiManifest(packageRoot);
const entries = manifest?.[resourceType as keyof PiManifest];
if (entries && entries.length > 0) {
const allFiles = this.collectFilesFromManifestEntries(
entries,
packageRoot,
resourceType,
);
const manifestPatterns = entries.filter(isPattern);
const enabledByManifest =
manifestPatterns.length > 0
? applyPatterns(allFiles, manifestPatterns, packageRoot)
: new Set(allFiles);
return { allFiles: Array.from(enabledByManifest), enabledByManifest };
}
const conventionDir = join(packageRoot, resourceType);
if (!existsSync(conventionDir)) {
return { allFiles: [], enabledByManifest: new Set() };
}
const allFiles = collectResourceFiles(conventionDir, resourceType);
return { allFiles, enabledByManifest: new Set(allFiles) };
}
private readPiManifest(packageRoot: string): PiManifest | null {
const packageJsonPath = join(packageRoot, "package.json");
if (!existsSync(packageJsonPath)) {
return null;
}
try {
const content = readFileSync(packageJsonPath, "utf-8");
const pkg = JSON.parse(content) as { pi?: PiManifest };
return pkg.pi ?? null;
} catch {
return null;
}
}
private addManifestEntries(
entries: string[] | undefined,
root: string,
resourceType: ResourceType,
target: Map<string, { metadata: PathMetadata; enabled: boolean }>,
metadata: PathMetadata,
): void {
if (!entries) return;
const allFiles = this.collectFilesFromManifestEntries(
entries,
root,
resourceType,
);
const patterns = entries.filter(isPattern);
const enabledPaths = applyPatterns(allFiles, patterns, root);
for (const f of allFiles) {
if (enabledPaths.has(f)) {
this.addResource(target, f, metadata, true);
}
}
}
private collectFilesFromManifestEntries(
entries: string[],
root: string,
resourceType: ResourceType,
): string[] {
const plain = entries.filter((entry) => !isPattern(entry));
const resolved = plain.map((entry) => resolve(root, entry));
return this.collectFilesFromPaths(resolved, resourceType);
}
private resolveLocalEntries(
entries: string[],
resourceType: ResourceType,
target: Map<string, { metadata: PathMetadata; enabled: boolean }>,
metadata: PathMetadata,
baseDir: string,
): void {
if (entries.length === 0) return;
// Collect all files from plain entries (non-pattern entries)
const { plain, patterns } = splitPatterns(entries);
const resolvedPlain = plain.map((p) =>
this.resolvePathFromBase(p, baseDir),
);
const allFiles = this.collectFilesFromPaths(resolvedPlain, resourceType);
// Determine which files are enabled based on patterns
const enabledPaths = applyPatterns(allFiles, patterns, baseDir);
// Add all files with their enabled state
for (const f of allFiles) {
this.addResource(target, f, metadata, enabledPaths.has(f));
}
}
private addAutoDiscoveredResources(
accumulator: ResourceAccumulator,
globalSettings: ReturnType<SettingsManager["getGlobalSettings"]>,
projectSettings: ReturnType<SettingsManager["getProjectSettings"]>,
globalBaseDir: string,
projectBaseDir: string,
): void {
const userMetadata: PathMetadata = {
source: "auto",
scope: "user",
origin: "top-level",
baseDir: globalBaseDir,
};
const projectMetadata: PathMetadata = {
source: "auto",
scope: "project",
origin: "top-level",
baseDir: projectBaseDir,
};
const userOverrides = {
extensions: (globalSettings.extensions ?? []) as string[],
skills: (globalSettings.skills ?? []) as string[],
prompts: (globalSettings.prompts ?? []) as string[],
themes: (globalSettings.themes ?? []) as string[],
};
const projectOverrides = {
extensions: (projectSettings.extensions ?? []) as string[],
skills: (projectSettings.skills ?? []) as string[],
prompts: (projectSettings.prompts ?? []) as string[],
themes: (projectSettings.themes ?? []) as string[],
};
const userDirs = {
extensions: join(globalBaseDir, "extensions"),
skills: join(globalBaseDir, "skills"),
prompts: join(globalBaseDir, "prompts"),
themes: join(globalBaseDir, "themes"),
};
const projectDirs = {
extensions: join(projectBaseDir, "extensions"),
skills: join(projectBaseDir, "skills"),
prompts: join(projectBaseDir, "prompts"),
themes: join(projectBaseDir, "themes"),
};
const userAgentsSkillsDir = join(homedir(), ".agents", "skills");
const projectAgentsSkillDirs = collectAncestorAgentsSkillDirs(this.cwd);
const addResources = (
resourceType: ResourceType,
paths: string[],
metadata: PathMetadata,
overrides: string[],
baseDir: string,
) => {
const target = this.getTargetMap(accumulator, resourceType);
for (const path of paths) {
const enabled = isEnabledByOverrides(path, overrides, baseDir);
this.addResource(target, path, metadata, enabled);
}
};
addResources(
"extensions",
collectAutoExtensionEntries(projectDirs.extensions),
projectMetadata,
projectOverrides.extensions,
projectBaseDir,
);
addResources(
"skills",
[
...collectAutoSkillEntries(projectDirs.skills),
...projectAgentsSkillDirs.flatMap((dir) =>
collectAutoSkillEntries(dir),
),
],
projectMetadata,
projectOverrides.skills,
projectBaseDir,
);
addResources(
"prompts",
collectAutoPromptEntries(projectDirs.prompts),
projectMetadata,
projectOverrides.prompts,
projectBaseDir,
);
addResources(
"themes",
collectAutoThemeEntries(projectDirs.themes),
projectMetadata,
projectOverrides.themes,
projectBaseDir,
);
addResources(
"extensions",
collectAutoExtensionEntries(userDirs.extensions),
userMetadata,
userOverrides.extensions,
globalBaseDir,
);
addResources(
"skills",
[
...collectAutoSkillEntries(userDirs.skills),
...collectAutoSkillEntries(userAgentsSkillsDir),
],
userMetadata,
userOverrides.skills,
globalBaseDir,
);
addResources(
"prompts",
collectAutoPromptEntries(userDirs.prompts),
userMetadata,
userOverrides.prompts,
globalBaseDir,
);
addResources(
"themes",
collectAutoThemeEntries(userDirs.themes),
userMetadata,
userOverrides.themes,
globalBaseDir,
);
}
private collectFilesFromPaths(
paths: string[],
resourceType: ResourceType,
): string[] {
const files: string[] = [];
for (const p of paths) {
if (!existsSync(p)) continue;
try {
const stats = statSync(p);
if (stats.isFile()) {
files.push(p);
} else if (stats.isDirectory()) {
files.push(...collectResourceFiles(p, resourceType));
}
} catch {
// Ignore errors
}
}
return files;
}
private getTargetMap(
accumulator: ResourceAccumulator,
resourceType: ResourceType,
): Map<string, { metadata: PathMetadata; enabled: boolean }> {
switch (resourceType) {
case "extensions":
return accumulator.extensions;
case "skills":
return accumulator.skills;
case "prompts":
return accumulator.prompts;
case "themes":
return accumulator.themes;
default:
throw new Error(`Unknown resource type: ${resourceType}`);
}
}
private addResource(
map: Map<string, { metadata: PathMetadata; enabled: boolean }>,
path: string,
metadata: PathMetadata,
enabled: boolean,
): void {
if (!path) return;
if (!map.has(path)) {
map.set(path, { metadata, enabled });
}
}
private createAccumulator(): ResourceAccumulator {
return {
extensions: new Map(),
skills: new Map(),
prompts: new Map(),
themes: new Map(),
};
}
private toResolvedPaths(accumulator: ResourceAccumulator): ResolvedPaths {
const toResolved = (
entries: Map<string, { metadata: PathMetadata; enabled: boolean }>,
): ResolvedResource[] => {
return Array.from(entries.entries()).map(
([path, { metadata, enabled }]) => ({
path,
enabled,
metadata,
}),
);
};
return {
extensions: toResolved(accumulator.extensions),
skills: toResolved(accumulator.skills),
prompts: toResolved(accumulator.prompts),
themes: toResolved(accumulator.themes),
};
}
private runCommand(
command: string,
args: string[],
options?: { cwd?: string },
): Promise<void> {
return new Promise((resolvePromise, reject) => {
const child = spawn(command, args, {
cwd: options?.cwd,
stdio: "inherit",
shell: process.platform === "win32",
});
child.on("error", reject);
child.on("exit", (code) => {
if (code === 0) {
resolvePromise();
} else {
reject(
new Error(`${command} ${args.join(" ")} failed with code ${code}`),
);
}
});
});
}
}