Boot finder only if needed.

Signed-off-by: Mior Muhammad Zaki <crynobone@gmail.com>

src/Finder.php

@@ -7,6 +7,13 @@
 
 abstract class Finder implements ArrayAccess
 {
+    /**
+     * Indicates if the finder has "booted".
+     *
+     * @var bool
+     */
+    protected $booted = false;
+
     /**
      * List of projects.
      *
@@ -31,6 +38,28 @@ final public function register(
         return $this;
     }
 
+    /**
+     * Boot the finder.
+     */
+    public function boot(): void
+    {
+        //
+    }
+
+    /**
+     * Check if the finder needs to be booted and if so, do it.
+     *
+     * @return void
+     */
+    protected function bootIfNotBooted(): void
+    {
+        if (! $this->booted) {
+            $this->boot();
+        }
+
+        $this->booted = true;
+    }
+
     /**
      * Determine if the given offset exists.
      *
@@ -40,6 +69,8 @@ final public function register(
      */
     public function offsetExists($offset)
     {
+        $this->bootIfNotBooted();
+
         return isset($this->projects[$offset]);
     }
 
@@ -52,6 +83,8 @@ public function offsetExists($offset)
      */
     public function offsetGet($offset)
     {
+        $this->bootIfNotBooted();
+
         return $this->projects[$offset];
     }
 
@@ -80,6 +113,8 @@ public function offsetSet($offset, $value)
      */
     public function offsetUnset($offset)
     {
+        $this->bootIfNotBooted();
+
         unset($this->projects[$offset]);
     }
 }