@intellectronica/ruler
Version:
Ruler — apply the same rules to all coding agents
123 lines (122 loc) • 4.63 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.propagateMcpToOpenCode = propagateMcpToOpenCode;
const fs = __importStar(require("fs/promises"));
const FileSystemUtils_1 = require("../core/FileSystemUtils");
const path = __importStar(require("path"));
function isLocalServer(value) {
const server = value;
return (server &&
(typeof server.command === 'string' || Array.isArray(server.command)));
}
function isRemoteServer(value) {
const server = value;
return server && typeof server.url === 'string';
}
/**
* Transform ruler MCP configuration to OpenCode's specific format
*/
function transformToOpenCodeFormat(rulerMcp) {
const rulerServers = rulerMcp.mcpServers || {};
const openCodeServers = {};
for (const [name, serverDef] of Object.entries(rulerServers)) {
const openCodeServer = {
type: 'local',
enabled: true,
};
if (isRemoteServer(serverDef)) {
openCodeServer.type = 'remote';
openCodeServer.url = serverDef.url;
if (serverDef.headers) {
openCodeServer.headers = serverDef.headers;
}
if (typeof serverDef.timeout === 'number') {
openCodeServer.timeout = serverDef.timeout;
}
}
else if (isLocalServer(serverDef)) {
openCodeServer.type = 'local';
const command = Array.isArray(serverDef.command)
? serverDef.command
: [serverDef.command];
const args = serverDef.args || [];
openCodeServer.command = [...command, ...args];
if (serverDef.env) {
openCodeServer.environment = serverDef.env;
}
if (typeof serverDef.timeout === 'number') {
openCodeServer.timeout = serverDef.timeout;
}
}
else {
continue;
}
openCodeServers[name] = openCodeServer;
}
return {
$schema: 'https://opencode.ai/config.json',
mcp: openCodeServers,
};
}
async function propagateMcpToOpenCode(rulerMcpData, openCodeConfigPath, backup = true) {
const rulerMcp = rulerMcpData || {};
// Read existing OpenCode config if it exists
let existingConfig = {};
try {
const existingContent = await fs.readFile(openCodeConfigPath, 'utf8');
existingConfig = JSON.parse(existingContent);
}
catch {
// File doesn't exist, we'll create it
}
// Transform ruler MCP to OpenCode format
const transformedConfig = transformToOpenCodeFormat(rulerMcp);
// Merge with existing config, preserving non-MCP settings
const finalConfig = {
...existingConfig,
$schema: transformedConfig.$schema,
mcp: {
...existingConfig.mcp,
...transformedConfig.mcp,
},
};
await (0, FileSystemUtils_1.ensureDirExists)(path.dirname(openCodeConfigPath));
if (backup) {
const { backupFile } = await Promise.resolve().then(() => __importStar(require('../core/FileSystemUtils')));
await backupFile(openCodeConfigPath);
}
await fs.writeFile(openCodeConfigPath, JSON.stringify(finalConfig, null, 2) + '\n');
}