spike: test command paket support

src/lib/detect.ts

@@ -23,6 +23,7 @@ const DETECTABLE_FILES = [
   'project.assets.json',
   'packages.config',
   'composer.lock',
+  'paket.dependencies',
 ];
 
 // when file is specified with --file, we look it up here
@@ -44,6 +45,7 @@ const DETECTABLE_PACKAGE_MANAGERS = {
   'packages.config': 'nuget',
   'project.json': 'nuget',
   'composer.lock': 'composer',
+  'paket.dependencies': 'paket',
 };
 
 export function isPathToPackageFile(path) {

src/lib/plugins/index.js

@@ -38,6 +38,9 @@ function loadPlugin(packageManager, options) {
     case 'composer': {
       return require('snyk-php-plugin');
     }
+    case 'paket': {
+      return require('./paket');
+    }
     default: {
       throw new Error('Unsupported package manager: ' + packageManager);
     }

src/lib/plugins/paket/index.ts

@@ -0,0 +1,55 @@
+import * as fs from 'fs';
+import * as path from 'path';
+import {parse} from 'snyk-paket-parser';
+
+export async function inspect(root: string, targetFile: string, options: any) {
+  const manifestFileFullPath = path.resolve(root, targetFile);
+
+  if (!fs.existsSync(manifestFileFullPath)) {
+    throw new Error('Manifest ' + targetFile + ' not found at location: ' +
+      manifestFileFullPath);
+  }
+
+  const fullPath = path.parse(manifestFileFullPath);
+  const lockFileFullPath = path.resolve(fullPath.dir, 'paket.lock');
+
+  if (!fs.existsSync(lockFileFullPath)) {
+    throw new Error('Lockfile paket.lock not found at location: ' +
+      lockFileFullPath + '. Please run `paket install` and re-run your snyk command.');
+  }
+
+  return {
+    plugin: {
+      name: 'paket',
+      packageManager: 'nuget',
+    },
+    package: {
+      dependencies: buildTree(fs.readFileSync(manifestFileFullPath, 'utf8')),
+      hasDevDependencies: false,
+      name: manifestFileFullPath,
+      version: '',
+    },
+  };
+}
+
+// TODO: use function from snyk-paket-parser to build the tree
+function buildTree(data) {
+  const parsed = parse(data);
+  const dependencies = {} as any;
+
+  for (const group of parsed) {
+    for (const dep of group.dependencies) {
+      if (dep.source === 'nuget') {
+        const nugetDep = dep as any;
+
+        dependencies[nugetDep.name] = {
+          name: nugetDep.name,
+          version: nugetDep.versionRange,
+          dependencies: {},
+        };
+      }
+    }
+  }
+
+  return dependencies;
+}

src/lib/snyk-test/index.js

@@ -53,6 +53,7 @@ function run(root, options) {
     'govendor',
     'nuget',
     'composer',
+    'paket',
   ].indexOf(packageManager) === -1) {
     throw new Error('Unsupported package manager: ' + packageManager);
   }