Files
fusion/packages/pi-claude-cli/index.ts
gsxdsm ce167b6397 chore(eslint): fix pre-existing errors surfaced by wider .cjs match
- Widen config match from top-level *.cjs to **/*.cjs so nested CommonJS
  scripts (e.g. mcp-schema-server.cjs) get Node globals and require() allowance.
- Replace lazy require() in claude-skills.ts with a normal top-level fs import.
- Tighten an any-typed tool map in pi-claude-cli to { name: string }.

Clears the remaining 12 lint errors; workspace now has 0 errors, 450 warnings.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-23 23:02:36 -07:00

110 lines
3.4 KiB
TypeScript

/**
* Pi extension entry point for pi-claude-cli.
*
* Registers a custom provider that routes LLM calls through the Claude Code CLI
* subprocess using stream-json NDJSON protocol.
*/
import { getModels } from "@mariozechner/pi-ai";
import type { ExtensionAPI } from "@mariozechner/pi-coding-agent";
import { streamViaCli } from "./src/provider.js";
import {
validateCliPresence,
validateCliAuth,
killAllProcesses,
} from "./src/process-manager.js";
import { getCustomToolDefs, writeMcpConfig } from "./src/mcp-config.js";
// Kill all active Claude subprocesses on process exit to prevent orphans
process.on("exit", killAllProcesses);
const PROVIDER_ID = "pi-claude-cli";
let mcpConfigPath: string | undefined;
let mcpConfigResolved = false;
/**
* Lazily generate MCP config on first request (not at load time).
* pi.getAllTools() fails during extension loading; this defers it
* until the pi runtime is fully initialized.
*
* Only locks (sets mcpConfigResolved) when getAllTools() returns a
* real array — if it returns undefined/null (registry not ready),
* we retry on the next request. Once the registry is ready we
* commit to the result even if there are zero custom tools.
*
* Uses warn-don't-block: failure logs a warning but does not
* prevent the provider from functioning (built-ins still work).
*/
function ensureMcpConfig(pi: ExtensionAPI): string | undefined {
if (mcpConfigResolved) return mcpConfigPath;
try {
const allTools = pi.getAllTools();
// Registry not ready yet — don't lock, retry on next call
if (!Array.isArray(allTools)) {
return mcpConfigPath;
}
// Registry is ready — lock regardless of whether custom tools exist
mcpConfigResolved = true;
const toolDefs = getCustomToolDefs(pi);
if (toolDefs.length > 0) {
mcpConfigPath = writeMcpConfig(toolDefs);
console.error(
`[pi-claude-cli] MCP config generated with ${toolDefs.length} custom tool(s)`,
);
}
} catch (err) {
console.warn(
"[pi-claude-cli] MCP config generation failed, custom tools unavailable:",
err,
);
}
return mcpConfigPath;
}
export default function (pi: ExtensionAPI) {
try {
// Startup validation
validateCliPresence(); // throws if CLI not on PATH
validateCliAuth(); // warns if not authenticated
const models = getModels("anthropic").map((model) => ({
id: model.id,
name: model.name,
reasoning: model.reasoning,
input: model.input,
cost: model.cost,
contextWindow: model.contextWindow,
maxTokens: model.maxTokens,
}));
// Ensure all registered tools are active so pi can execute them.
// Some tools (find, grep, ls) are registered but not activated by default.
pi.on("session_start", async () => {
const allTools = pi.getAllTools();
if (Array.isArray(allTools)) {
pi.setActiveTools(allTools.map((t: { name: string }) => t.name));
}
});
pi.registerProvider(PROVIDER_ID, {
baseUrl: "pi-claude-cli",
apiKey: "unused",
api: "pi-claude-cli",
models,
streamSimple: (model, context, options) => {
const configPath = ensureMcpConfig(pi);
return streamViaCli(model, context, {
...options,
mcpConfigPath: configPath,
});
},
});
} catch (err) {
console.error(`[pi-claude-cli] Failed to register provider:`, err);
}
}