@intellectronica/ruler
Version:
Ruler — apply the same rules to all coding agents
172 lines (171 loc) • 7.18 kB
JavaScript
;
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var __importStar = (this && this.__importStar) || (function () {
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Object.defineProperty(exports, "__esModule", { value: true });
exports.MistralVibeAgent = void 0;
const path = __importStar(require("path"));
const fs_1 = require("fs");
const toml_1 = require("@iarna/toml");
const AgentsMdAgent_1 = require("./AgentsMdAgent");
const FileSystemUtils_1 = require("../core/FileSystemUtils");
const constants_1 = require("../constants");
/**
* Mistral Vibe CLI agent adapter.
* Propagates rules to AGENTS.md and MCP servers to .vibe/config.toml.
*/
class MistralVibeAgent {
constructor() {
this.agentsMdAgent = new AgentsMdAgent_1.AgentsMdAgent();
}
getIdentifier() {
return 'mistral';
}
getName() {
return 'Mistral';
}
async applyRulerConfig(concatenatedRules, projectRoot, rulerMcpJson, agentConfig, backup = true) {
// First perform idempotent AGENTS.md write via composed AgentsMdAgent
await this.agentsMdAgent.applyRulerConfig(concatenatedRules, projectRoot, null, {
outputPath: agentConfig?.outputPath ||
agentConfig?.outputPathInstructions ||
undefined,
}, backup);
// Handle MCP configuration
const defaults = this.getDefaultOutputPath(projectRoot);
const mcpEnabled = agentConfig?.mcp?.enabled ?? true;
if (mcpEnabled && rulerMcpJson) {
// Apply MCP server filtering and transformation
const { filterMcpConfigForAgent } = await Promise.resolve().then(() => __importStar(require('../mcp/capabilities')));
const filteredMcpConfig = filterMcpConfigForAgent(rulerMcpJson, this);
if (!filteredMcpConfig) {
return; // No compatible servers found
}
const filteredRulerMcpJson = filteredMcpConfig;
// Determine the config file path
const configPath = agentConfig?.outputPathConfig ?? defaults.config;
// Ensure the parent directory exists
await fs_1.promises.mkdir(path.dirname(configPath), { recursive: true });
// Get the merge strategy
const strategy = agentConfig?.mcp?.strategy ?? 'merge';
// Transform ruler MCP servers to Vibe format
const rulerServers = filteredRulerMcpJson.mcpServers || {};
const vibeServers = [];
for (const [serverName, serverConfig] of Object.entries(rulerServers)) {
const vibeServer = {
name: serverName,
transport: this.determineTransport(serverConfig),
};
// Handle stdio servers
if (serverConfig.command) {
vibeServer.command = serverConfig.command;
if (serverConfig.args) {
vibeServer.args = serverConfig.args;
}
}
// Handle remote servers
if (serverConfig.url) {
vibeServer.url = serverConfig.url;
}
// Handle headers
if (serverConfig.headers) {
vibeServer.headers = serverConfig.headers;
}
// Handle env
if (serverConfig.env) {
vibeServer.env = serverConfig.env;
}
vibeServers.push(vibeServer);
}
// Read existing TOML config if it exists
let existingConfig = {};
try {
const existingContent = await fs_1.promises.readFile(configPath, 'utf8');
existingConfig = (0, toml_1.parse)(existingContent);
}
catch {
// File doesn't exist or can't be parsed, use empty config
}
// Create the updated config
const updatedConfig = { ...existingConfig };
if (strategy === 'overwrite') {
// For overwrite strategy, replace the entire mcp_servers array
updatedConfig.mcp_servers = vibeServers;
}
else {
// For merge strategy, merge by server name
const existingServers = updatedConfig.mcp_servers || [];
// Keep existing servers that aren't being overwritten by ruler
const mergedServers = existingServers.filter((s) => !rulerServers[s.name]);
// Add all ruler servers
mergedServers.push(...vibeServers);
updatedConfig.mcp_servers = mergedServers;
}
// Convert to TOML and write
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const tomlContent = (0, toml_1.stringify)(updatedConfig);
await (0, FileSystemUtils_1.writeGeneratedFile)(configPath, tomlContent);
}
}
/**
* Determines the transport type based on server configuration.
*/
determineTransport(server) {
if (server.command) {
return 'stdio';
}
if (server.url) {
// Default to http for remote servers
// Could potentially detect streamable-http based on URL patterns if needed
return 'http';
}
return 'stdio';
}
getDefaultOutputPath(projectRoot) {
return {
instructions: path.join(projectRoot, constants_1.DEFAULT_RULES_FILENAME),
config: path.join(projectRoot, '.vibe', 'config.toml'),
};
}
supportsMcpStdio() {
return true;
}
supportsMcpRemote() {
return true; // Mistral Vibe supports http and streamable-http transports
}
supportsNativeSkills() {
// Mistral Vibe supports native skills in .vibe/skills/
return true;
}
}
exports.MistralVibeAgent = MistralVibeAgent;