Files
oh-my-pi/packages/coding-agent/src/cli/read-cli.ts
T
2026-07-27 18:59:12 +08:00

97 lines
3.1 KiB
TypeScript

/**
* Read CLI command handler.
*
* Handles `omp read` — invokes the `read` agent tool against a path/URL and
* prints the resulting content blocks exactly as the model would receive them
* (including truncation/limit notices appended by the meta-notice wrapper).
*/
import { getProjectDir } from "@oh-my-pi/pi-utils";
import chalk from "chalk";
import { Settings } from "../config/settings";
import { InternalUrlRouter } from "../internal-urls/router";
import { discoverAndLoadMCPTools } from "../mcp/loader";
import { MCPManager } from "../mcp/manager";
import { discoverAuthStorage } from "../session/auth-broker-config";
import type { AuthStorage } from "../session/auth-storage";
import type { ToolSession } from "../tools";
import { wrapToolWithMetaNotice } from "../tools/output-meta";
import { ReadTool } from "../tools/read";
import { renderError } from "../tools/tool-errors";
export interface ReadCommandArgs {
path: string;
}
function shouldDiscoverMcp(path: string): boolean {
const match = path.match(/^([a-z][a-z0-9+.-]*):\/\//i);
if (!match) return false;
const scheme = match[1].toLowerCase();
if (scheme === "mcp") return true;
if (["conflict", "file", "http", "https"].includes(scheme)) return false;
return InternalUrlRouter.instance().getHandler(scheme) === undefined;
}
export async function runReadCommand(cmd: ReadCommandArgs): Promise<void> {
if (!cmd.path) {
process.stderr.write(chalk.red("error: path is required\n"));
process.exit(1);
}
const cwd = getProjectDir();
const settings = await Settings.init({ cwd });
const session: ToolSession = {
cwd,
hasUI: false,
settings,
getSessionFile: () => null,
getSessionSpawns: () => "*",
};
let authStorage: AuthStorage | undefined;
let mcpManager: MCPManager | undefined;
let failed = false;
try {
if (shouldDiscoverMcp(cmd.path)) {
authStorage = await discoverAuthStorage();
const result = await discoverAndLoadMCPTools(cwd, {
enableProjectConfig: settings.get("mcp.enableProjectConfig") ?? true,
filterExa: true,
filterBrowser: settings.get("browser.enabled") ?? false,
cacheStorage: settings.getStorage(),
authStorage,
});
mcpManager = result.manager;
session.mcpManager = mcpManager;
MCPManager.setInstance(mcpManager);
}
const tool = wrapToolWithMetaNotice(new ReadTool(session));
const result = await tool.execute("omp-read", { path: cmd.path });
for (const block of result.content) {
if (block.type === "text") {
process.stdout.write(block.text);
if (!block.text.endsWith("\n")) process.stdout.write("\n");
} else if (block.type === "image") {
const decodedBytes = Buffer.from(block.data, "base64").byteLength;
process.stdout.write(
chalk.dim(`[image content: ${block.mimeType}, ${decodedBytes} bytes base64-decoded]\n`),
);
}
}
} catch (err) {
process.stderr.write(`${chalk.red(renderError(err))}\n`);
failed = true;
} finally {
if (mcpManager) {
await mcpManager.disconnectAll();
if (MCPManager.instance() === mcpManager) MCPManager.setInstance(undefined);
}
authStorage?.close();
}
if (failed) process.exit(1);
}