Custom spinner

composer.json

@@ -18,8 +18,7 @@
         "react/event-loop": "^1.1",
         "symfony/yaml": "^4.3",
         "react/child-process": "^0.6.1",
-        "ext-json": "*",
-        "alecrabbit/php-console-spinner": "^0.51.1"
+        "ext-json": "*"
     },
     "autoload": {
         "psr-4": {

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

@@ -1,9 +1,8 @@
 <?php declare(strict_types=1);
 
-namespace seregazhuk\PhpWatcher;
+namespace seregazhuk\PhpWatcher\Screen;
 
 use React\ChildProcess\Process;
-use AlecRabbit\Spinner\SnakeSpinner;
 use React\EventLoop\LoopInterface;
 use seregazhuk\PhpWatcher\Config\WatchList;
 use Symfony\Component\Console\Application;
@@ -24,7 +23,7 @@ public function __construct(SymfonyStyle $output, Application $application)
         $this->output = $output;
         $this->appName = $application->getName();
         $this->appVersion = $application->getVersion();
-        $this->spinner = new SnakeSpinner();
+        $this->spinner = new Spinner();
     }
 
     public function showOptions(WatchList $watchList): void
@@ -85,7 +84,6 @@ public function showSpinner(LoopInterface $loop): void
         $loop->addPeriodicTimer($this->spinner->interval(), function () {
             $this->spinner->spin();
         });
-        $this->spinner->begin();
     }
 
     private function message(string $text): string

src/Screen/Spinner.php

@@ -0,0 +1,123 @@
+<?php declare(strict_types=1);
+
+namespace seregazhuk\PhpWatcher\Screen;
+
+final class Spinner
+{
+    private const FRAMES = ['⠏', '⠛', '⠹', '⢸', '⣰', '⣤', '⣆', '⡇'];
+    private const COLORS = [
+        196,
+        196,
+        202,
+        202,
+        208,
+        208,
+        214,
+        214,
+        220,
+        220,
+        226,
+        226,
+        190,
+        190,
+        154,
+        154,
+        118,
+        118,
+        82,
+        82,
+        46,
+        46,
+        47,
+        47,
+        48,
+        48,
+        49,
+        49,
+        50,
+        50,
+        51,
+        51,
+        45,
+        45,
+        39,
+        39,
+        33,
+        33,
+        27,
+        27,
+        56,
+        56,
+        57,
+        57,
+        93,
+        93,
+        129,
+        129,
+        165,
+        165,
+        201,
+        201,
+        200,
+        200,
+        199,
+        199,
+        198,
+        198,
+        197,
+        197
+    ];
+
+    private $currentFrameIndex = 0;
+    private $currentColorIndex = 0;
+
+    public function spin(): void
+    {
+        $this->output();
+        $this->increment();
+        $this->hideCursor();
+    }
+
+    public function interval(): float
+    {
+        return 1/10;
+    }
+
+    public function erase(): void
+    {
+        echo "\033[1K";
+    }
+
+    private function currentColor(): string
+    {
+        return '38;5;' . self::COLORS[$this->currentColorIndex]. 'm';
+    }
+
+    private function currentFrame(): string
+    {
+        return self::FRAMES[$this->currentFrameIndex];
+    }
+
+    private function output(): void
+    {
+        echo "\e[{$this->currentColor()}{$this->currentFrame()}\e[0m\r";
+    }
+
+    private function hideCursor(): void
+    {
+        echo "\033[?25l";
+    }
+
+    private function increment(): void
+    {
+        $this->currentFrameIndex ++;
+        if ($this->currentFrameIndex === count(self::FRAMES)) {
+            $this->currentFrameIndex = 0;
+        }
+
+        $this->currentColorIndex ++;
+        if ($this->currentColorIndex === count(self::COLORS)) {
+            $this->currentColorIndex = 0;
+        }
+    }
+}

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;
+use seregazhuk\PhpWatcher\Screen\Screen;
 
 final class Watcher
 {

src/WatcherCommand.php

@@ -6,6 +6,7 @@
 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;