npm-custom-installer - npm Package Compare versions

Comparing version 0.0.1 to 0.1.0

lib/installer.js

@@ -8,2 +8,3 @@ 'use strict';
 var _ = require('lodash');
+var async = require('neo-async');
 var jsbeautifier = require('js-beautify').js_beautify;
@@ -20,27 +21,80 @@
 
+var filename = 'package.json';
+var dirpath = 'node_modules';
+
 module.exports = function(opts) {
   var conf = opts.conf;
-  var currentPath = process.env.PWD;
-  var config = require(path.resolve(currentPath, conf));
+  var masterPath = process.env.PWD;
+  var config = require(path.resolve(masterPath, conf));
+  var globalConfig = config.global || {};
 
-  var masterPackagePath = path.resolve(currentPath, 'package.json');
-  var beforePackage = require(masterPackagePath);
-  var afterPackage = _.mapValues(beforePackage, function(items, key) {
-    var replaceItems = config[key];
-    if (_.isEmpty(replaceItems)) {
-      return items;
+  installPackages(masterPath, config, {}, function(err) {
+    console.log(err);
+  });
+
+  function installPackages(currentPath, currentConfig, installedPackages, callback) {
+    if (_.isEmpty(currentConfig)) {
+      return callback();
     }
-    items = _.mapValues(replaceItems, function(item) {
-      return _.isString(item) ? item : item.version;
+    var packages = resolvePackages(currentPath, currentConfig, installedPackages);
+
+    install(currentPath, packages.before, packages.after, function(err, log) {
+      if (err) {
+        throw err;
+      }
+      console.log(log);
+      addInstalledPackages(packages.after);
+      async.eachSeries(currentConfig.dependencies, function(conf, key, done) {
+        if (!_.isObject(conf)) {
+          return done();
+        }
+        var nextPath = path.resolve(currentPath, dirpath, key);
+        installPackages(nextPath, conf, _.clone(installedPackages), done);
+      }, callback);
     });
-    return items;
-  });
 
-  fs.writeFileSync(masterPackagePath, JSON.stringify(afterPackage), encode);
-  exec('npm install', function(err, res) {
-    console.log(err, res);
-    var json = jsbeautifier(JSON.stringify(beforePackage), options.beautify);
-    fs.writeFileSync(masterPackagePath, json, encode);
-  });
+    function addInstalledPackages(afterPackage) {
+      _.forEach(afterPackage.dependencies, function(version, key) {
+        installedPackages[key] = installedPackages[key] || {};
+        installedPackages[key][version] = true;
+      });
+    }
+  }
+
+  function resolvePackages(currentPath, currentConfig, installedPackages) {
+    var currentPackagePath = path.resolve(currentPath, filename);
+    var beforePackage = require(currentPackagePath);
+    var afterPackage = _.mapValues(beforePackage, function(items, key) {
+      var replaceConfig = currentConfig[key];
+      if (_.isEmpty(replaceConfig)) {
+        return items;
+      }
+      if (_.isString(replaceConfig)) {
+        return replaceConfig;
+      }
+      items = _.mapValues(items, function(item, key) {
+        var conf = globalConfig[key] || replaceConfig[key];
+        return !conf ? item : _.isString(conf) ? conf : conf.version;
+      });
+      return items;
+    });
+    afterPackage.dependencies = _.omit(afterPackage.dependencies, function(version, key) {
+      var installed = installedPackages[key];
+      return installed && installed[version];
+    });
+    return {
+      before: beforePackage,
+      after: afterPackage
+    };
+  }
 };
 
+function install(dirpath, before, after, callback) {
+  var packagePath = path.resolve(dirpath, filename);
+  fs.writeFileSync(packagePath, JSON.stringify(after), encode);
+  exec('cd ' + dirpath + ' && npm install --production', function(err, res) {
+    var json = jsbeautifier(JSON.stringify(before), options.beautify);
+    fs.writeFileSync(packagePath, json, encode);
+    callback(err, res);
+  });
+}

package.json

 {
   "name": "npm-custom-installer",
-  "version": "0.0.1",
-  "description": "",
-  "main": "index.js",
+  "version": "0.1.0",
+  "description": "npm-custom-installer is enable to use dependencies of user defined.",
+  "main": "./lib/index.js",
   "scripts": {
@@ -15,2 +15,5 @@ "test": "echo \"Error: no test specified\" && exit 1"
   "license": "MIT",
+  "bin": {
+    "npm-custom-installer": "./bin/installer.js"
+  },
   "bugs": {
@@ -21,6 +24,7 @@ "url": "https://github.com/suguru03/npm-custom-installer/issues"
   "dependencies": {
-    "commander": "^2.8.1",
     "js-beautify": "^1.5.5",
-    "lodash": "^3.8.0"
+    "lodash": "^3.8.0",
+    "minimist": "^1.1.1",
+    "neo-async": "^1.1.2"
   }
 }

README.md

 # npm-custom-installer
 --
+
+npm-custom-installer is enable to use dependencies of user defined.  
+
+## sample
+
+__package.json__
+
+```json
+{
+  "dependencies": {
+    "mocha": "2.0.0"
+  }
+}
+```
+
+__config.js__
+
+```js
+{
+  dependencies: {
+    mocha: {
+      version: '2.2.5',
+      dependencies: {
+        commander: '=2.8.1',
+        'node-glob': '^5.0.0'
+      }
+    }
+  }
+}
+```
+
+```bash
+./bin/installer -c config.js
+```

sample/config.js

@@ -12,6 +12,13 @@ 'use strict';
       dependencies: {
-        'neo-async': '^1.0.1'
+        'neo-async': '^1.0.0'
       }
+    },
+    mocha: {
+      version: '2.2.5',
+      dependencies: {
+        commander: '=2.8.1',
+        'glob': '^5.0.0'
+      }
     }
   }
 };

sample/package.json

@@ -8,4 +8,6 @@ {
     "func-comparator": "0.4.0",
+    "minimist": "^1.1.1",
+    "mocha": "2.0.0",
     "neo-async": "^0.6.0"
   }
 }

New alerts

Dynamic require

Supply chain risk

Dynamic require can indicate the package is performing dangerous or unsafe dynamic code execution.

Found 1 instance in 1 package

Fixed alerts

Dynamic require

Supply chain risk

Dynamic require can indicate the package is performing dangerous or unsafe dynamic code execution.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

6013

increased by72.49%

Lines of code

115

increased by88.52%

Number of lines in readme file

37

increased by1133.33%

Worsened metrics

Dependency count

4

increased by33.33%

Dependency changes

• + Addedminimist@^1.1.1

• + Addedneo-async@^1.1.2

• + Addedminimist@1.2.8(transitive)

• + Addedneo-async@1.8.2(transitive)

• - Removedcommander@^2.8.1

• - Removedcommander@2.20.3(transitive)