Reuse already existing package for spinner

composer.json

@@ -31,7 +31,8 @@
         "symfony/yaml": "^4.3",
         "react/child-process": "^0.6.1",
         "ext-json": "*",
-        "ext-pcntl": "*"
+        "ext-pcntl": "*",
+        "alecrabbit/php-cli-snake": "^0.3.0"
     },
     "autoload": {
         "psr-4": {

php-watcher

@@ -2,11 +2,6 @@
 
 <?php
 
-declare(ticks = 1);
-
-pcntl_signal(SIGTERM, "restore_cursor");
-pcntl_signal(SIGINT, "restore_cursor");
-
 use seregazhuk\PhpWatcher\WatcherCommand;
 
 if (file_exists(__DIR__.'/vendor/autoload.php')) {
@@ -21,8 +16,3 @@ $application->add($command);
 
 $application->setDefaultCommand($command->getName(), true);
 $application->run();
-
-function restore_cursor() {
-  echo "\033[?25h";
-  exit;
-}

src/Screen/Screen.php → src/Screen.php

@@ -1,11 +1,11 @@
 <?php declare(strict_types=1);
 
-namespace seregazhuk\PhpWatcher\Screen;
+namespace seregazhuk\PhpWatcher;
 
+use AlecRabbit\Snake\Spinner;
 use React\ChildProcess\Process;
 use React\EventLoop\LoopInterface;
 use seregazhuk\PhpWatcher\Config\WatchList;
-use seregazhuk\PhpWatcher\ConsoleApplication;
 use Symfony\Component\Console\Style\SymfonyStyle;
 
 final class Screen
@@ -14,10 +14,10 @@ final class Screen
 
     private $spinner;
 
-    public function __construct(SymfonyStyle $output)
+    public function __construct(SymfonyStyle $output, Spinner $spinner)
     {
         $this->output = $output;
-        $this->spinner = new Spinner();
+        $this->spinner = $spinner;
     }
 
     public function showOptions(WatchList $watchList): void
@@ -79,6 +79,7 @@ public function subscribeToProcessOutput(Process $process): void
 
     public function showSpinner(LoopInterface $loop): void
     {
+        $this->spinner->begin();
         $loop->addPeriodicTimer($this->spinner->interval(), function () {
             $this->spinner->spin();
         });

src/Watcher/Watcher.php

@@ -5,7 +5,7 @@
 use React\ChildProcess\Process;
 use React\EventLoop\LoopInterface;
 use seregazhuk\PhpWatcher\Filesystem\ChangesListener;
-use seregazhuk\PhpWatcher\Screen\Screen;
+use seregazhuk\PhpWatcher\Screen;
 
 final class Watcher
 {

src/WatcherCommand.php

@@ -2,11 +2,11 @@
 
 namespace seregazhuk\PhpWatcher;
 
+use AlecRabbit\Snake\Spinner;
 use React\ChildProcess\Process;
 use React\EventLoop\Factory;
 use seregazhuk\PhpWatcher\Config\Builder;
 use seregazhuk\PhpWatcher\Filesystem\ChangesListener;
-use seregazhuk\PhpWatcher\Screen\Screen;
 use seregazhuk\PhpWatcher\Watcher\Watcher;
 use Symfony\Component\Console\Command\Command as BaseCommand;
 use Symfony\Component\Console\Input\InputArgument;
@@ -34,15 +34,23 @@ protected function configure(): void
 
     protected function execute(InputInterface $input, OutputInterface $output)
     {
-        $config = (new Builder())->build($input);
         $loop = Factory::create();
+        $loop->addSignal(SIGINT, [$this, 'stop']);
+        $loop->addSignal(SIGTERM, [$this, 'stop']);
 
-        $screen = new Screen(new SymfonyStyle($input, $output));
+        $config = (new Builder())->build($input);
+        $screen = new Screen(new SymfonyStyle($input, $output), new Spinner());
         $filesystem = new ChangesListener($loop, $config->watchList());
         $watcher = new Watcher($loop, $screen, $filesystem);
 
         $screen->showOptions($config->watchList());
         $process = new Process($config->command());
         $watcher->startWatching($process, $config->signal(), $config->delay());
     }
+
+    public function stop(): void
+    {
+        (new Spinner())->end();
+        exit();
+    }
 }