@intellectronica/ruler
Version:
Ruler — apply the same rules to all coding agents
83 lines (82 loc) • 3.19 kB
JavaScript
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var __importStar = (this && this.__importStar) || (function () {
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__setModuleDefault(result, mod);
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};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.propagateMcpToOpenHands = propagateMcpToOpenHands;
const fs = __importStar(require("fs/promises"));
const TOML = __importStar(require("toml"));
const toml_1 = require("@iarna/toml");
const FileSystemUtils_1 = require("../core/FileSystemUtils");
const path = __importStar(require("path"));
async function propagateMcpToOpenHands(rulerMcpPath, openHandsConfigPath) {
let rulerMcp;
try {
const rulerJsonContent = await fs.readFile(rulerMcpPath, 'utf8');
rulerMcp = JSON.parse(rulerJsonContent);
}
catch {
return;
}
// Always use the legacy Ruler MCP config format as input (top-level "mcpServers" key)
const rulerServers = rulerMcp.mcpServers || {};
let config = {};
try {
const tomlContent = await fs.readFile(openHandsConfigPath, 'utf8');
config = TOML.parse(tomlContent);
}
catch {
// File doesn't exist, we'll create it.
}
if (!config.mcp) {
config.mcp = {};
}
if (!config.mcp.stdio_servers) {
config.mcp.stdio_servers = [];
}
const existingServers = new Map(config.mcp.stdio_servers.map((s) => [s.name, s]));
for (const [name, serverDef] of Object.entries(rulerServers)) {
const { command, args, env } = serverDef;
if (command) {
const newServer = { name, command };
if (args)
newServer.args = args;
if (env)
newServer.env = env;
existingServers.set(name, newServer);
}
}
config.mcp.stdio_servers = Array.from(existingServers.values());
await (0, FileSystemUtils_1.ensureDirExists)(path.dirname(openHandsConfigPath));
await fs.writeFile(openHandsConfigPath, (0, toml_1.stringify)(config));
}