Add support for ignorefile when copying project

src/ApplicationFiles.php

@@ -2,6 +2,7 @@
 
 namespace Laravel\VaporCli;
 
+use Illuminate\Support\Str;
 use Symfony\Component\Finder\Finder;
 
 class ApplicationFiles
@@ -22,6 +23,7 @@ public static function get($path)
                 ->notName('rr')
                 ->notPath('/^'.preg_quote('tests', '/').'/')
                 ->ignoreVcs(true)
-                ->ignoreDotFiles(false);
+                ->ignoreDotFiles(false)
+                ->notPath(VaporIgnore::get()->toArray());
     }
 }

src/VaporIgnore.php

@@ -0,0 +1,60 @@
+<?php
+
+namespace Laravel\VaporCli;
+
+use Illuminate\Filesystem\Filesystem;
+use Illuminate\Support\Arr;
+use Illuminate\Support\Facades\File;
+use Illuminate\Support\LazyCollection;
+use Illuminate\Support\Str;
+use SplFileObject;
+
+class VaporIgnore
+{
+    public static function get(): LazyCollection
+    {
+        $path = getcwd().'/.vaporignore';
+
+        $baseDir = dirname($path);
+
+        return static::getLines($path)->map(function ($line) use ($baseDir) {
+            return static::parseLine($baseDir, trim($line));
+        })->flatten()->filter();
+    }
+
+    protected static function getLines($path): LazyCollection
+    {
+        return LazyCollection::make(function () use ($path) {
+            $file = new SplFileObject($path);
+
+            $file->setFlags(
+                SplFileObject::SKIP_EMPTY
+                | SplFileObject::READ_AHEAD
+                | SplFileObject::DROP_NEW_LINE
+            );
+
+            while (! $file->eof()) {
+                yield $file->fgets();
+            }
+        });
+    }
+
+    protected static function parseLine($baseDir, $line): false|array|null
+    {
+        $line = trim($line);
+
+        return Arr::map(match ($line) {
+            '', '#' => [], # ignore empty lines and comments
+            default => glob("$baseDir/$line")
+        }, static function($line) use ($baseDir) {
+            return Str::of($line)
+                      ->after($baseDir)
+                      ->trim('/')
+                      ->replace('/', '\/')
+                      ->prepend('/^')
+                      ->append('/')
+                      ->toString();
+        });
+    }
+}
+