@intellectronica/ruler
Version:
Ruler — apply the same rules to all coding agents
114 lines (113 loc) • 4.25 kB
JavaScript
;
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var __importStar = (this && this.__importStar) || (function () {
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})();
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"));
/**
* 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 server = serverDef;
// Determine if this is a local or remote server
const isRemote = !!server.url;
const openCodeServer = {
type: isRemote ? 'remote' : 'local',
enabled: true, // Always true as per the issue requirements
};
if (isRemote) {
// Remote server configuration
openCodeServer.url = server.url;
if (server.headers) {
openCodeServer.headers = server.headers;
}
}
else {
// Local server configuration
if (server.command) {
// Combine command and args into a single array
const command = Array.isArray(server.command)
? server.command
: [server.command];
const args = server.args || [];
openCodeServer.command = [...command, ...args];
}
if (server.env) {
openCodeServer.environment = server.env;
}
}
openCodeServers[name] = openCodeServer;
}
return {
$schema: 'https://opencode.ai/config.json',
mcp: openCodeServers,
};
}
async function propagateMcpToOpenCode(rulerMcpPath, openCodeConfigPath) {
let rulerMcp;
try {
const rulerJsonContent = await fs.readFile(rulerMcpPath, 'utf8');
rulerMcp = JSON.parse(rulerJsonContent);
}
catch {
return;
}
// 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));
await fs.writeFile(openCodeConfigPath, JSON.stringify(finalConfig, null, 2) + '\n');
}