1 files changed, 69 insertions, 0 deletions
diff --git a/vendor/gipfl/cli/src/Spinner.php b/vendor/gipfl/cli/src/Spinner.php
new file mode 100644
index 0000000..b949526
--- /dev/null
+++ b/vendor/gipfl/cli/src/Spinner.php
@@ -0,0 +1,69 @@
+<?php
+
+namespace gipfl\Cli;
+
+use React\EventLoop\LoopInterface;
+use React\Promise\Deferred;
+use React\Promise\ExtendedPromiseInterface;
+
+class Spinner
+{
+    const ASCII_SLASH = ['/', '-', '\\', '|'];
+    const ASCII_BOUNCING_CIRCLE = ['.', 'o', 'O', '°', 'O', 'o'];
+    const ROTATING_HALF_CIRCLE = ['◑', '◒', '◐', '◓'];
+    const ROTATING_EARTH = ['🌎', '🌏', '🌍'];
+    const ROTATING_MOON = ['🌑', '🌒', '🌓', '🌔', '🌕', '🌖', '🌗', '🌘'];
+    const UP_DOWN_BAR = [' ', '_', '▁', '▃', '▄', '▅', '▆', '▇', '▆', '▅', '▄', '▃', '▁'];
+    const CLOCK = ['🕐', '🕑', '🕒', '🕓', '🕔', '🕕', '🕖', '🕗', '🕘', '🕙', '🕚', '🕛'];
+    const WAVING_DOTS = ['⢄', '⢂', '⢁', '⡁', '⡈', '⡐', '⡠', '⡐', '⡈', '⡁', '⢁', '⢂'];
+    const ROTATING_DOTS = ['⣷', '⣯', '⣟', '⡿', '⢿', '⣻', '⣽', '⣾'];
+
+    /** @var LoopInterface */
+    protected $loop;
+
+    protected $frames;
+
+    protected $frame = -1;
+
+    protected $count;
+
+    protected $delay;
+
+    public function __construct(LoopInterface $loop, array $frames = self::ASCII_SLASH)
+    {
+        $this->loop = $loop;
+        $this->frames = $frames;
+        $this->count = \count($frames);
+        $this->delay = ((int) (2 * 100 / $this->count)) / 100;
+    }
+
+    protected function getNextFrame()
+    {
+        $first = $this->frame === -1;
+        $this->frame++;
+        if ($this->frame >= $this->count) {
+            $this->frame = 0;
+        }
+
+        return $this->frames[$this->frame];
+    }
+
+    public function spinWhile(ExtendedPromiseInterface $promise, callable $renderer)
+    {
+        $next = function () use ($renderer) {
+            $renderer($this->getNextFrame());
+        };
+        $spinTimer = $this->loop->addPeriodicTimer($this->delay, $next);
+        $deferred = new Deferred(function () use ($spinTimer) {
+            $this->loop->cancelTimer($spinTimer);
+        });
+        $this->loop->futureTick($next);
+        $wait = $deferred->promise();
+        $cancel = function () use ($wait) {
+            $wait->cancel();
+        };
+        $promise->otherwise($cancel)->then($cancel);
+
+        return $promise;
+    }
+}