Command fixes

app/config.php

@@ -67,7 +67,7 @@
 use Symfony\Component\Filesystem\Filesystem;
 
 return [
-    'appName' => $_SERVER['argv'][0],
+    'appName' => basename($_SERVER['argv'][0]),
     ExerciseDispatcher::class => factory(function (ContainerInterface $c) {
         $dispatcher = new ExerciseDispatcher(
             $c->get(RunnerFactory::class),
@@ -139,6 +139,7 @@
 
     PrintCommand::class => factory(function (ContainerInterface $c) {
         return new PrintCommand(
+            $c->get('appName'),
             $c->get(ExerciseRepository::class),
             $c->get(UserState::class),
             $c->get(MarkdownRenderer::class),

src/Command/PrintCommand.php

@@ -13,6 +13,11 @@
  */
 class PrintCommand
 {
+    /**
+     * @var string
+     */
+    private $appName;
+
     /**
      * @var MarkdownRenderer
      */
@@ -34,17 +39,20 @@ class PrintCommand
     private $exerciseRepository;
 
     /**
+     * @param string $appName
      * @param ExerciseRepository $exerciseRepository
      * @param UserState $userState
      * @param MarkdownRenderer $markdownRenderer
      * @param OutputInterface $output
      */
     public function __construct(
+        $appName,
         ExerciseRepository $exerciseRepository,
         UserState $userState,
         MarkdownRenderer $markdownRenderer,
         OutputInterface $output
     ) {
+        $this->appName              = $appName;
         $this->markdownRenderer     = $markdownRenderer;
         $this->output               = $output;
         $this->userState            = $userState;
@@ -65,6 +73,8 @@ public function __invoke()
         $exercise = $this->exerciseRepository->findByName($currentExercise);
 
         $markDown = file_get_contents($exercise->getProblem());
-        $this->output->write($this->markdownRenderer->render($markDown));
+        $doc = $this->markdownRenderer->render($markDown);
+        $doc = str_replace('{appname}', $this->appName, $doc);
+        $this->output->write($doc);
     }
 }

src/ExerciseRenderer.php

@@ -120,7 +120,7 @@ public function __invoke(CliMenu $menu)
      */
     private function helpLine($text, $cmd)
     {
-        $cmd = $this->color->__invoke(sprintf('php %s %s', $this->appName, $cmd))->yellow()->__toString();
+        $cmd = $this->color->__invoke(sprintf('%s %s', $this->appName, $cmd))->yellow()->__toString();
         return sprintf(
             " %s %s: %s\n",
             $this->color->__invoke("»")->bold()->__toString(),

test/Command/PrintCommandTest.php

@@ -33,7 +33,7 @@ public function testErrorIsPrintedIfNoExerciseAssigned()
             ->method('printError')
             ->with('No active exercises. Select one from the menu');
 
-        $command = new PrintCommand($repo, $state, $renderer, $output);
+        $command = new PrintCommand('phpschool', $repo, $state, $renderer, $output);
         $this->assertSame(1, $command->__invoke());
     }
 
@@ -76,7 +76,7 @@ public function testExerciseIsPrintedIfAssigned()
             ->method('write')
             ->with('### Exercise 1');
 
-        $command = new PrintCommand($repo, $state, $renderer, $output);
+        $command = new PrintCommand('phpschool', $repo, $state, $renderer, $output);
         $command->__invoke();
 
         unlink($file);

test/res/exercise-help-expected.txt

@@ -8,9 +8,9 @@
 ### Exercise Content
 
 
- » To print these instructions again, run: php phpschool print
- » To execute your program in a test environment, run: php phpschool run program.php
- » To verify your program, run: php phpschool verify program.php
- » For help run: php phpschool help
+ » To print these instructions again, run: phpschool print
+ » To execute your program in a test environment, run: phpschool run program.php
+ » To verify your program, run: phpschool verify program.php
+ » For help run: phpschool help