workspaces support

Signed-off-by: ale <ale@manalejandro.com>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "alepm",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "description": "Advanced and secure Node.js package manager with binary storage, intelligent caching, and comprehensive security features",
   "main": "src/index.js",
   "bin": {

src/core/package-manager.js

@@ -167,6 +167,10 @@ class PackageManager {
             downloadResult = await this.installFromFile(parsed);
             break;
           }
+          case 'workspace': {
+            downloadResult = await this.installFromWorkspace(parsed);
+            break;
+          }
           case 'registry':
           default: {
             // Resolve version first
@@ -789,6 +793,11 @@ class PackageManager {
       return this.parseFileSpec(spec);
     }
     
+    // Handle workspace dependencies
+    if (this.isWorkspaceSpec(spec)) {
+      return this.parseWorkspaceSpec(spec);
+    }
+    
     // Handle standard npm packages
     const match = spec.match(/^(@?[^@]+)(?:@(.+))?$/);
     return {
@@ -808,6 +817,16 @@ class PackageManager {
            spec.includes('git@');
   }
 
+  isWorkspaceSpec(spec) {
+    // Check if it's a workspace dependency
+    const match = spec.match(/^(@?[^@]+)@(.+)$/);
+    if (match) {
+      const version = match[2];
+      return version.startsWith('workspace:');
+    }
+    return false;
+  }
+
   parseGitSpec(gitSpec) {
     let url = gitSpec;
     let ref = 'main'; // Changed from 'master' to 'main' (modern default)
@@ -847,6 +866,23 @@ class PackageManager {
     };
   }
 
+  parseWorkspaceSpec(spec) {
+    const match = spec.match(/^(@?[^@]+)@workspace:(.*)$/);
+    if (!match) {
+      throw new Error(`Invalid workspace spec: ${spec}`);
+    }
+    
+    const name = match[1];
+    const workspaceVersion = match[2]; // Could be *, ^1.0.0, ~1.0.0, etc.
+    
+    return {
+      name: name,
+      version: workspaceVersion,
+      source: 'workspace',
+      originalSpec: spec
+    };
+  }
+
   parseFileSpec(fileSpec) {
     const cleanPath = fileSpec.replace('file:', '');
     const name = path.basename(cleanPath);
@@ -1225,6 +1261,139 @@ class PackageManager {
     }
   }
 
+  async installFromWorkspace(workspaceSpec) {
+    try {
+      const packageName = workspaceSpec.name;
+      const workspaceVersion = workspaceSpec.version;
+      
+      // Find the workspace package
+      const workspacePackage = await this.findWorkspacePackage(packageName, workspaceVersion);
+      
+      if (!workspacePackage) {
+        throw new Error(`Workspace package ${packageName} not found`);
+      }
+      
+      // Install from the workspace directory
+      const fileSpec = {
+        name: packageName,
+        path: workspacePackage.path,
+        source: 'file'
+      };
+      
+      return await this.installFromFile(fileSpec);
+      
+    } catch (error) {
+      throw new Error(`Failed to install workspace package ${workspaceSpec.name}: ${error.message}`);
+    }
+  }
+
+  async findWorkspacePackage(packageName, workspaceVersion) {
+    try {
+      // Read the workspace root package.json to find workspace configuration
+      const rootPackageJsonPath = path.join(this.projectRoot, 'package.json');
+      
+      if (!await fs.pathExists(rootPackageJsonPath)) {
+        throw new Error('No package.json found in project root');
+      }
+      
+      const rootPackageJson = await fs.readJson(rootPackageJsonPath);
+      
+      // Check for workspace configuration
+      let workspacePatterns = [];
+      
+      // Handle different workspace configuration formats
+      if (rootPackageJson.workspaces) {
+        if (Array.isArray(rootPackageJson.workspaces)) {
+          workspacePatterns = rootPackageJson.workspaces;
+        } else if (rootPackageJson.workspaces.packages) {
+          workspacePatterns = rootPackageJson.workspaces.packages;
+        }
+      }
+      
+      if (workspacePatterns.length === 0) {
+        throw new Error('No workspace configuration found');
+      }
+      
+      // Search for the package in workspace directories
+      for (const pattern of workspacePatterns) {
+        const workspaceDirs = await this.expandWorkspacePattern(pattern);
+        
+        for (const workspaceDir of workspaceDirs) {
+          const packageJsonPath = path.join(this.projectRoot, workspaceDir, 'package.json');
+          
+          if (await fs.pathExists(packageJsonPath)) {
+            const packageJson = await fs.readJson(packageJsonPath);
+            
+            if (packageJson.name === packageName) {
+              // Check if version matches workspace requirement
+              if (this.matchesWorkspaceVersion(packageJson.version, workspaceVersion)) {
+                return {
+                  name: packageName,
+                  version: packageJson.version,
+                  path: path.join(this.projectRoot, workspaceDir),
+                  packageJson: packageJson
+                };
+              }
+            }
+          }
+        }
+      }
+      
+      return null;
+      
+    } catch (error) {
+      throw new Error(`Failed to find workspace package ${packageName}: ${error.message}`);
+    }
+  }
+
+  async expandWorkspacePattern(pattern) {
+    const glob = require('glob');
+    
+    try {
+      // Use glob to expand workspace patterns
+      const matches = await new Promise((resolve, reject) => {
+        glob(pattern, { cwd: this.projectRoot }, (err, files) => {
+          if (err) reject(err);
+          else resolve(files);
+        });
+      });
+      
+      // Filter to only directories that contain package.json
+      const workspaceDirs = [];
+      for (const match of matches) {
+        const packageJsonPath = path.join(this.projectRoot, match, 'package.json');
+        if (await fs.pathExists(packageJsonPath)) {
+          workspaceDirs.push(match);
+        }
+      }
+      
+      return workspaceDirs;
+      
+    } catch (error) {
+      console.warn(chalk.yellow(`Warning: Failed to expand workspace pattern ${pattern}: ${error.message}`));
+      return [];
+    }
+  }
+
+  matchesWorkspaceVersion(packageVersion, workspaceVersion) {
+    // Handle different workspace version formats
+    if (workspaceVersion === '*') {
+      return true; // Any version matches
+    }
+    
+    if (workspaceVersion.startsWith('^') || workspaceVersion.startsWith('~')) {
+      // Use semver to check if version satisfies range
+      return semver.satisfies(packageVersion, workspaceVersion);
+    }
+    
+    if (workspaceVersion === packageVersion) {
+      return true; // Exact match
+    }
+    
+    // Default to true for other cases (workspace should generally match)
+    return true;
+  }
+
   async runPostInstallScripts(packageName, packageDir) {
     try {
       const packageJsonPath = path.join(packageDir, 'package.json');