fix composer factories

README.md

@@ -8,11 +8,6 @@ Nanbando is a simple application to automate website backups. It provides an ele
 backup parts. Nanbando has built-in support for various storage's and provides easy to use sync and fetch operations. It
 was built with modularity, extensibility and simplicity in mind.
 
-## Status
-
-This repository **will become** version 1.0 of Nanbando. It is **under heavy development** and currently it's APIs and
-code are not yet stable (pre 1.0).
-
 ## Installation
 
 To install the application simply download the executable and move it to the global bin folder.

src/Application/Kernel.php

@@ -152,6 +152,10 @@ protected function getKernelParameters()
 
  public function process(ContainerBuilder $container)
  {
+ if (!file_exists($this->embeddedComposer->getExternalComposerFilename())) {
+ return;
+ }
+
  $container->set('composer', $this->embeddedComposer->createComposer(new NullIO()));
  }
 
@@ -162,6 +166,10 @@ public function getEmbeddedComposer()
 
  protected function discoverPlugins(): array
  {
+ if (!file_exists($this->embeddedComposer->getExternalComposerFilename())) {
+ return [];
+ }
+
  /** @var EmbeddedComposerInterface $embeddedComposer */
  $embeddedComposer = $this->getEmbeddedComposer();
 

src/Bundle/Command/ComposerCommand.php

@@ -98,4 +98,9 @@ protected function execute(InputInterface $input, OutputInterface $output)
 
  return $installer->run();
  }
+
+ public function isEnabled()
+ {
+ return file_exists($this->getApplication()->getEmbeddedComposer()->getExternalComposerFilename());
+ }
 }