npm-programmatic - npm Package Compare versions

Comparing version 0.0.1 to 0.0.2

index.js

@@ -43,3 +43,37 @@ const Promise = require('bluebird');
 		});
+	},
+
+	list:function(path){
+		var global = false;
+		if(!path) global = true;
+		var cmdString = "npm ls --depth=0 " + (global?"-g ":" ");
+		return new Promise(function(resolve, reject){
+			exec(cmdString, {cwd: path?path:"/"},(error, stdout, stderr) => {
+			  if (error) {
+			  	reject(error);
+			  } else {
+			  	var packages = [];
+			  	packages = stdout.split('\n');
+			  	packages = packages.filter(function(item){
+			  		if(item.match(/^├──.+/g) != null){
+			  			return true
+			  		}
+			  		if(item.match(/^└──.+/g) != null){
+			  			return true			  		
+			  		}
+			  		return undefined;
+			  	});
+			  	packages = packages.map(function(item){
+			  		if(item.match(/^├──.+/g) != null){
+			  			return item.replace(/^├──\s/g, "");
+			  		}
+			  		if(item.match(/^└──.+/g) != null){
+			  			return item.replace(/^└──\s/g, "");
+			  		}
+			  	})
+			  	resolve(packages);
+			  }
+			});
+		});
 	}
 }

package.json

 {
   "name": "npm-programmatic",
-  "version": "0.0.1",
+  "version": "0.0.2",
   "description": "Use NPM commands programmatically",
@@ -5,0 +5,0 @@ "main": "index.js",

README.md

@@ -60,4 +60,25 @@ # npm-programmatic
 
+## List Installed Packages
+
+``` 
+    npm.list(path).then(function)
+```
+| Name        | Type           | Value  |
+| ------------- |:-------------:| -----:|
+| path      | String      |   path at which to look |
+
+### Example
+``` 
+    var npm = require('npm-programmatic');
+    npm.list('/path/to/project')
+    .then(function(arrayOfPackages){
+        console.log(arrayOfPackages);
+    })
+    .catch(function(){
+        console.log("Unable to uninstall package");
+    });
+```
+
 ## Tests
 install mocha and dev dependencies. Then run 
 ``` npm test    ```

No alert changes

Improved metrics

Total package byte prevSize

9134

increased by24.53%

Number of package files

8

increased by14.29%

Lines of code

177

increased by37.21%

Number of lines in readme file

84

increased by33.33%

No dependency changes