feat: Add Zed editor rule profile with agent rules and MCP config (#974)

* zed profile

* add changeset

* update changeset

src/profiles/zed.js

@@ -0,0 +1,178 @@
+// Zed profile for rule-transformer
+import path from 'path';
+import fs from 'fs';
+import { isSilentMode, log } from '../../scripts/modules/utils.js';
+import { createProfile } from './base-profile.js';
+
+/**
+ * Transform standard MCP config format to Zed format
+ * @param {Object} mcpConfig - Standard MCP configuration object
+ * @returns {Object} - Transformed Zed configuration object
+ */
+function transformToZedFormat(mcpConfig) {
+	const zedConfig = {};
+
+	// Transform mcpServers to context_servers
+	if (mcpConfig.mcpServers) {
+		zedConfig['context_servers'] = mcpConfig.mcpServers;
+	}
+
+	// Preserve any other existing settings
+	for (const [key, value] of Object.entries(mcpConfig)) {
+		if (key !== 'mcpServers') {
+			zedConfig[key] = value;
+		}
+	}
+
+	return zedConfig;
+}
+
+// Lifecycle functions for Zed profile
+function onAddRulesProfile(targetDir, assetsDir) {
+	// MCP transformation will be handled in onPostConvertRulesProfile
+	// File copying is handled by the base profile via fileMap
+}
+
+function onRemoveRulesProfile(targetDir) {
+	// Clean up .rules (Zed uses .rules directly in root)
+	const userRulesFile = path.join(targetDir, '.rules');
+
+	try {
+		// Remove Task Master .rules
+		if (fs.existsSync(userRulesFile)) {
+			fs.rmSync(userRulesFile, { force: true });
+			log('debug', `[Zed] Removed ${userRulesFile}`);
+		}
+	} catch (err) {
+		log('error', `[Zed] Failed to remove Zed instructions: ${err.message}`);
+	}
+
+	// MCP Removal: Remove context_servers section
+	const mcpConfigPath = path.join(targetDir, '.zed', 'settings.json');
+
+	if (!fs.existsSync(mcpConfigPath)) {
+		log('debug', '[Zed] No .zed/settings.json found to clean up');
+		return;
+	}
+
+	try {
+		// Read the current config
+		const configContent = fs.readFileSync(mcpConfigPath, 'utf8');
+		const config = JSON.parse(configContent);
+
+		// Check if it has the context_servers section and task-master-ai server
+		if (
+			config['context_servers'] &&
+			config['context_servers']['task-master-ai']
+		) {
+			// Remove task-master-ai server
+			delete config['context_servers']['task-master-ai'];
+
+			// Check if there are other MCP servers in context_servers
+			const remainingServers = Object.keys(config['context_servers']);
+
+			if (remainingServers.length === 0) {
+				// No other servers, remove entire context_servers section
+				delete config['context_servers'];
+				log('debug', '[Zed] Removed empty context_servers section');
+			}
+
+			// Check if config is now empty
+			const remainingKeys = Object.keys(config);
+
+			if (remainingKeys.length === 0) {
+				// Config is empty, remove entire file
+				fs.rmSync(mcpConfigPath, { force: true });
+				log('info', '[Zed] Removed empty settings.json file');
+
+				// Check if .zed directory is empty
+				const zedDirPath = path.join(targetDir, '.zed');
+				if (fs.existsSync(zedDirPath)) {
+					const remainingContents = fs.readdirSync(zedDirPath);
+					if (remainingContents.length === 0) {
+						fs.rmSync(zedDirPath, { recursive: true, force: true });
+						log('debug', '[Zed] Removed empty .zed directory');
+					}
+				}
+			} else {
+				// Write back the modified config
+				fs.writeFileSync(
+					mcpConfigPath,
+					JSON.stringify(config, null, '\t') + '\n'
+				);
+				log(
+					'info',
+					'[Zed] Removed TaskMaster from settings.json, preserved other configurations'
+				);
+			}
+		} else {
+			log('debug', '[Zed] TaskMaster not found in context_servers');
+		}
+	} catch (error) {
+		log('error', `[Zed] Failed to clean up settings.json: ${error.message}`);
+	}
+}
+
+function onPostConvertRulesProfile(targetDir, assetsDir) {
+	// Handle .rules setup (same as onAddRulesProfile)
+	onAddRulesProfile(targetDir, assetsDir);
+
+	// Transform MCP config to Zed format
+	const mcpConfigPath = path.join(targetDir, '.zed', 'settings.json');
+
+	if (!fs.existsSync(mcpConfigPath)) {
+		log('debug', '[Zed] No .zed/settings.json found to transform');
+		return;
+	}
+
+	try {
+		// Read the generated standard MCP config
+		const mcpConfigContent = fs.readFileSync(mcpConfigPath, 'utf8');
+		const mcpConfig = JSON.parse(mcpConfigContent);
+
+		// Check if it's already in Zed format (has context_servers)
+		if (mcpConfig['context_servers']) {
+			log(
+				'info',
+				'[Zed] settings.json already in Zed format, skipping transformation'
+			);
+			return;
+		}
+
+		// Transform to Zed format
+		const zedConfig = transformToZedFormat(mcpConfig);
+
+		// Write back the transformed config with proper formatting
+		fs.writeFileSync(
+			mcpConfigPath,
+			JSON.stringify(zedConfig, null, '\t') + '\n'
+		);
+
+		log('info', '[Zed] Transformed settings.json to Zed format');
+		log('debug', '[Zed] Renamed mcpServers to context_servers');
+	} catch (error) {
+		log('error', `[Zed] Failed to transform settings.json: ${error.message}`);
+	}
+}
+
+// Create and export zed profile using the base factory
+export const zedProfile = createProfile({
+	name: 'zed',
+	displayName: 'Zed',
+	url: 'zed.dev',
+	docsUrl: 'zed.dev/docs',
+	profileDir: '.zed',
+	rulesDir: '.',
+	mcpConfig: true,
+	mcpConfigName: 'settings.json',
+	includeDefaultRules: false,
+	fileMap: {
+		'AGENTS.md': '.rules'
+	},
+	onAdd: onAddRulesProfile,
+	onRemove: onRemoveRulesProfile,
+	onPostConvert: onPostConvertRulesProfile
+});
+
+// Export lifecycle functions separately to avoid naming conflicts
+export { onAddRulesProfile, onRemoveRulesProfile, onPostConvertRulesProfile };