fix errors

Author: GAURAV906

lib/merge.js

@@ -3,59 +3,74 @@ const path = require('path');
 const { info, success, error } = require('./logger');
 
 function parseMDC(content) {
-  const [frontmatter, ...sections] = content.split('---');
+  const parts = content.split('---');
+  // Remove empty strings and trim each part
+  const cleanParts = parts.filter(Boolean).map(part => part.trim());
+  
+  // First part is frontmatter, rest is content
   return {
-    frontmatter: frontmatter.trim(),
-    content: sections.join('---').trim()
+    frontmatter: cleanParts[0] || '',
+    content: cleanParts.slice(1).join('\n\n')
   };
 }
 
-function mergeMDCFiles(baseContent, roleContent, role) {
+function mergeMDCFiles(baseContent, roleContent, roles) {
   const base = parseMDC(baseContent);
   const roleMDC = parseMDC(roleContent);
 
   // Merge frontmatter
   const mergedFrontmatter = `---
-description: Merged rules for ${role}
+description: Merged rules for ${roles.join(' and ')}
 globs: ["**/*.{js,jsx,ts,tsx}"]
 alwaysApply: false
 ---`;
 
   // Merge content
-  const mergedContent = `${base.content}\n\n## ${role} Rules\n${roleMDC.content}`;
+  const mergedContent = `${base.content}\n\n## ${roles[1]} Rules\n${roleMDC.content}`;
 
-  return `${mergedFrontmatter}\n${mergedContent}`;
+  return `${mergedFrontmatter}\n\n${mergedContent}`;
 }
 
 function mergeConfigs(role) {
   const projectRoot = process.cwd();
   const baseRulesPath = path.join(projectRoot, '.cursor/rules');
   const roleRulesPath = path.join(baseRulesPath, `${role}.mdc`);
 
-  // Get all existing MDC files
-  const existingFiles = fs.readdirSync(baseRulesPath)
-    .filter(file => file.endsWith('.mdc') && !file.includes('merged'))
-    .map(file => path.basename(file, '.mdc'));
-
-  // Create merged filename
-  const mergedFileName = [...existingFiles, role].sort().join('-') + '-merged.mdc';
-  const mergedRulesPath = path.join(baseRulesPath, mergedFileName);
-
   try {
-    // Read base MDC file (first existing file)
-    const baseFile = existingFiles[0];
-    const baseContent = fs.readFileSync(path.join(baseRulesPath, `${baseFile}.mdc`), 'utf8');
+    // Get all existing MDC files
+    const existingFiles = fs.readdirSync(baseRulesPath)
+      .filter(file => file.endsWith('.mdc') && !file.includes('merged'))
+      .map(file => path.basename(file, '.mdc'));
+
+    // Remove the current role if it's in the list
+    const otherRoles = existingFiles.filter(r => r !== role);
 
-    // Read role MDC file
-    const roleContent = fs.readFileSync(roleRulesPath, 'utf8');
+    if (otherRoles.length === 0) {
+      error('No other roles found to merge with');
+      return false;
+    }
 
-    // Merge MDC files
-    const mergedContent = mergeMDCFiles(baseContent, roleContent, role);
-    fs.writeFileSync(mergedRulesPath, mergedContent);
+    // For each other role, create a merged file
+    for (const otherRole of otherRoles) {
+      // Create merged filename (alphabetically ordered)
+      const roles = [otherRole, role].sort();
+      const mergedFileName = `${roles.join('-')}-merged.mdc`;
+      const mergedRulesPath = path.join(baseRulesPath, mergedFileName);
 
-    success('Merged configurations successfully!');
-    info(`\nCreated merged file: ${path.relative(projectRoot, mergedRulesPath)}`);
+      // Read base MDC file
+      const baseContent = fs.readFileSync(path.join(baseRulesPath, `${otherRole}.mdc`), 'utf8');
+      
+      // Read role MDC file
+      const roleContent = fs.readFileSync(roleRulesPath, 'utf8');
+
+      // Merge MDC files
+      const mergedContent = mergeMDCFiles(baseContent, roleContent, roles);
+      fs.writeFileSync(mergedRulesPath, mergedContent);
 
+      info(`Created merged file: ${path.relative(projectRoot, mergedRulesPath)}`);
+    }
+
+    success('Merged configurations successfully!');
     return true;
   } catch (err) {
     error(`Failed to merge configurations: ${err.message}`);