Add erase command

src/Blueprint.php

@@ -2,10 +2,9 @@
 
 namespace Blueprint;
 
-
-use Blueprint\Contracts\Generator;
 use Blueprint\Contracts\Lexer;
 use Symfony\Component\Yaml\Yaml;
+use Blueprint\Contracts\Generator;
 
 class Blueprint
 {
@@ -25,7 +24,7 @@ public function analyze(array $tokens)
     {
         $registry = [
             'models' => [],
-            'controllers' => []
+            'controllers' => [],
         ];
 
         foreach ($this->lexers as $lexer) {
@@ -46,6 +45,11 @@ public function generate(array $tree): array
         return $components;
     }
 
+    public function dump(array $generated)
+    {
+        return Yaml::dump($generated);
+    }
+
     public function registerLexer(Lexer $lexer)
     {
         $this->lexers[] = $lexer;
@@ -55,4 +59,4 @@ public function registerGenerator(Generator $generator)
     {
         $this->generators[] = $generator;
     }
-}
+}

src/BlueprintCommand.php

@@ -2,9 +2,9 @@
 
 namespace Blueprint;
 
+use Illuminate\Support\Str;
 use Illuminate\Console\Command;
 use Illuminate\Filesystem\Filesystem;
-use Illuminate\Support\Str;
 use Symfony\Component\Console\Input\InputArgument;
 
 class BlueprintCommand extends Command
@@ -80,8 +80,12 @@ public function handle()
 
             $this->line('');
         });
-    }
 
+        $this->files->put(
+            '.blueprint',
+            $blueprint->dump($generated)
+        );
+    }
 
     /**
      * Get the console command arguments.

src/BlueprintServiceProvider.php

@@ -14,7 +14,6 @@ class BlueprintServiceProvider extends ServiceProvider implements DeferrableProv
      */
     public function boot()
     {
-        // ...
         if (!defined('STUBS_PATH')) {
             define('STUBS_PATH', dirname(__DIR__) . '/stubs');
         }
@@ -32,8 +31,16 @@ function ($app) {
                 return new BlueprintCommand($app['files']);
             }
         );
+        $this->app->bind('command.blueprint.erase',
+            function ($app) {
+                return new EraseCommand($app['files']);
+            }
+        );
 
-        $this->commands('command.blueprint.build');
+        $this->commands([
+            'command.blueprint.build',
+            'command.blueprint.erase',
+        ]);
     }
 
     /**
@@ -43,7 +50,9 @@ function ($app) {
      */
     public function provides()
     {
-        return ['command.blueprint.build'];
+        return [
+            'command.blueprint.build',
+            'command.blueprint.erase',
+        ];
     }
-
-}
+}

src/EraseCommand.php

@@ -0,0 +1,98 @@
+<?php
+
+namespace Blueprint;
+
+use Illuminate\Support\Str;
+use Illuminate\Console\Command;
+use Illuminate\Filesystem\Filesystem;
+use Symfony\Component\Console\Input\InputArgument;
+
+class EraseCommand extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'blueprint:erase';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Erase components created from last Blueprint build';
+
+    /** @var Filesystem $files */
+    protected $files;
+
+    /**
+     * @param Filesystem $files
+     * @param \Illuminate\Contracts\View\Factory $view
+     */
+    public function __construct(Filesystem $files)
+    {
+        parent::__construct();
+
+        $this->files = $files;
+    }
+
+    /**
+     * Execute the console command.
+     *
+     * @return mixed
+     */
+    public function handle()
+    {
+        $contents = $this->files->get('.blueprint');
+
+        $blueprint = new Blueprint();
+        $generated = $blueprint->parse($contents);
+
+        collect($generated)->each(function ($files, $action) {
+            if ($action === 'created') {
+                $this->line('Deleted:', $this->outputStyle($action));
+                $this->files->delete($files);
+            } elseif ($action === 'updated') {
+                $this->comment('The updates to the following files can not be erased automatically.');
+            }
+
+            collect($files)->each(function ($file) {
+                $this->line('- ' . $file);
+            });
+
+            $this->line('');
+        });
+    }
+
+    /**
+     * Get the console command arguments.
+     *
+     * @return array
+     */
+    protected function getArguments()
+    {
+        return [
+            ['draft', InputArgument::OPTIONAL | InputArgument::IS_ARRAY, 'Which models to include', []],
+        ];
+    }
+
+    /**
+     * Get the console command options.
+     *
+     * @return array
+     */
+    protected function getOptions()
+    {
+        return [];
+    }
+
+    private function outputStyle($action)
+    {
+        if ($action === 'created') {
+            return 'error';
+        }
+
+        return 'comment';
+    }
+}

tests/Feature/Generator/ControllerGeneratorTest.php

@@ -2,10 +2,10 @@
 
 namespace Tests\Feature\Generators;
 
+use Tests\TestCase;
 use Blueprint\Blueprint;
-use Blueprint\Generators\ControllerGenerator;
 use Blueprint\Lexers\StatementLexer;
-use Tests\TestCase;
+use Blueprint\Generators\ControllerGenerator;
 
 /**
  * @see ControllerGenerator
@@ -70,10 +70,9 @@ public function output_writes_migration_for_controller_tree($definition, $path,
         $tree = $this->blueprint->analyze($tokens);
 
         $this->assertEquals(['created' => [$path]], $this->subject->output($tree));
-        ++$iteration;
+        $iteration++;
     }
 
-
     public function controllerTreeDataProvider()
     {
         return [

tests/Feature/Generator/FactoryGeneratorTest.php

@@ -60,12 +60,11 @@ public function output_writes_migration_for_model_tree($definition, $path, $migr
         $this->assertEquals(['created' => [$path]], $this->subject->output($tree));
     }
 
-
     public function modelTreeDataProvider()
     {
         return [
             ['definitions/post.bp', 'database/factories/PostFactory.php', 'factories/post.php'],
             ['definitions/team.bp', 'database/factories/TeamFactory.php', 'factories/team.php']
         ];
     }
-}
+}

tests/Feature/Generator/ModelGeneratorTest.php

@@ -2,9 +2,9 @@
 
 namespace Tests\Feature\Generators;
 
+use Tests\TestCase;
 use Blueprint\Blueprint;
 use Blueprint\Generators\ModelGenerator;
-use Tests\TestCase;
 
 class ModelGeneratorTest extends TestCase
 {
@@ -81,10 +81,9 @@ public function output_writes_migration_for_model_tree($definition, $path, $mode
         $tree = $this->blueprint->analyze($tokens);
 
         $this->assertEquals(['created' => [$path]], $this->subject->output($tree));
-        ++$iteration;
+        $iteration++;
     }
 
-
     public function modelTreeDataProvider()
     {
         return [

tests/Feature/Generator/RouteGeneratorTest.php

@@ -2,10 +2,10 @@
 
 namespace Tests\Feature\Generators;
 
+use Tests\TestCase;
 use Blueprint\Blueprint;
-use Blueprint\Generators\RouteGenerator;
 use Blueprint\Lexers\StatementLexer;
-use Tests\TestCase;
+use Blueprint\Generators\RouteGenerator;
 
 /**
  * @see RouteGenerator
@@ -57,7 +57,6 @@ public function output_writes_migration_for_route_tree($definition, $routes)
         $this->assertEquals(['updated' => [$path]], $this->subject->output($tree));
     }
 
-
     public function controllerTreeDataProvider()
     {
         return [