Added package generator cli tool.

Author: afilina

README.md

@@ -45,6 +45,13 @@ Quickly validate your project's compliance by following these steps:
 - Install package in your project: `composer require pds/skeleton @dev`
 - Run the validator: `vendor/bin/pdsskeleton validate`
 
+## Generator
+
+Generate a compliant package skeleton by following these steps:
+
+- Install package in your project: `composer require pds/skeleton @dev`
+- Run the generator: `vendor/bin/pdsskeleton generate`
+
 ## Root-Level Directories
 
 ### bin/

src/PDS/Skeleton/ComplianceValidator.php

@@ -57,7 +57,7 @@ public function validate($lines)
     public function getFiles()
     {
         if ($this->files == null) {
-            $files = scandir(__DIR__ . "/../../../../");
+            $files = scandir(__DIR__ . "/../../../../../../");
             foreach ($files as $i => $file) {
                 if (is_dir($file)) {
                     $files[$i] .= "/";

src/PDS/Skeleton/Console.php

@@ -6,6 +6,7 @@ class Console
 {
     protected $commandsWhitelist = [
         'validate' => 'PDS\Skeleton\ComplianceValidator',
+        'generate' => 'PDS\Skeleton\PackageGenerator',
     ];
 
     public function execute($args)

src/PDS/Skeleton/PackageGenerator.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace PDS\Skeleton;
+
+use PDS\Skeleton\ComplianceValidator;
+
+class PackageGenerator
+{
+    public function execute()
+    {
+        $validator = new ComplianceValidator();
+        $lines = $validator->getFiles();
+        $validatorResults = $validator->validate($lines);
+        $files = $this->createFiles($validatorResults);
+        $this->outputResults($files);
+        return true;
+    }
+
+    public function createFiles($validatorResults, $root = null)
+    {
+        if ($root == null) {
+            $root = realpath(__DIR__ . "/../../../../../../");
+        }
+        $files = $this->createFileList($validatorResults);
+        foreach ($files as $file) {
+            $isDir = substr($file, -1, 1) == '/';
+            if ($isDir) {
+                $path = $root . '/' . substr($file, 0, -1);
+                mkdir($path, 0755);
+                continue;
+            }
+            $path = $root . '/' . $file . '.md';
+            file_put_contents($path, '');
+            chmod($path, 0644);
+        }
+        return $files;
+    }
+
+    public function createFileList($validatorResults)
+    {
+        $files = [];
+        foreach ($validatorResults as $label => $complianceResult) {
+            if (in_array($complianceResult['state'], [
+                ComplianceValidator::STATE_OPTIONAL_NOT_PRESENT,
+                ComplianceValidator::STATE_REQUIRED_NOT_PRESENT,
+                ])) {
+                $files[$label] = $complianceResult['expected'];
+            }
+        }
+        return $files;
+    }
+
+    public function outputResults($results)
+    {
+        foreach ($results as $file) {
+            echo "Created {$file}" . PHP_EOL;
+        }
+    }
+}

tests/PackageGeneratorTest.php

@@ -0,0 +1,53 @@
+<?php
+
+$autoloadFiles = [
+    __DIR__ . '/../vendor/autoload.php',
+    __DIR__ . '/../../../autoload.php'
+];
+
+foreach ($autoloadFiles as $autoloadFile) {
+    if (file_exists($autoloadFile)) {
+        require_once $autoloadFile;
+        break;
+    }
+}
+
+use PDS\Skeleton\ComplianceValidator;
+use PDS\Skeleton\PackageGenerator;
+
+$tester = new PackageGeneratorTest();
+$tester->testGenerate_WithMissingBin_ReturnsBin();
+
+echo "Errors: {$tester->numErrors}" . PHP_EOL;
+
+class PackageGeneratorTest
+{
+    public $numErrors = 0;
+
+    public function testGenerate_WithMissingBin_ReturnsBin()
+    {
+        $validatorResults = [
+            'bin/' => [
+                'state' => ComplianceValidator::STATE_OPTIONAL_NOT_PRESENT,
+                'expected' => 'bin/',
+            ],
+            'config/' => [
+                'state' => ComplianceValidator::STATE_INCORRECT_PRESENT,
+                'expected' => 'config/',
+            ],
+        ];
+
+        $generator = new PackageGenerator();
+        $files = $generator->createFileList($validatorResults);
+
+        if (!array_key_exists('bin/', $files)) {
+            $this->numErrors++;
+                echo __FUNCTION__ . ": Expected bin/ to be present" . PHP_EOL;
+        }
+
+        if (array_key_exists('config/', $files)) {
+            $this->numErrors++;
+                echo __FUNCTION__ . ": Expected config/ to be absent" . PHP_EOL;
+        }
+    }
+}