feat: finish the implementation of source_dir

Author: williamdes

src/Doctum.php

@@ -204,8 +204,9 @@ public function __construct($iterator = null, array $config = [])
         }
 
         $this->version = self::$defaultVersionName;
-        $this->build_dir = getcwd() . '/build';
-        $this->cache_dir = getcwd() . '/cache';
+        $this->build_dir = getcwd() . DIRECTORY_SEPARATOR . 'build';
+        $this->cache_dir = getcwd() . DIRECTORY_SEPARATOR . 'cache';
+        $this->source_dir = getcwd() . DIRECTORY_SEPARATOR;
 
         foreach ($config as $key => $value) {
             $this->{$key} = $value;
@@ -238,7 +239,9 @@ public function setVersion(string $version): void
 
     public function getProject(): Project
     {
-        return $this->offsetGet('project');
+        $project = $this->offsetGet('project');
+        $project->setSourceDir($this->source_dir);
+        return $project;
     }
 
     /**
@@ -372,7 +375,6 @@ private function getBuiltProject(): Project
             'theme' => $this->theme,
             'title' => $this->title,
             'source_url' => $this->source_url,
-            'source_dir' => $this->source_dir,
             'insert_todos' => $this->insert_todos,
             'sort_class_properties' => $this->sort_class_properties,
             'sort_class_methods' => $this->sort_class_methods,

src/Project.php

@@ -53,6 +53,8 @@ class Project
     protected $version;
     protected $filesystem;
     protected $interfaces;
+    /** @var string */
+    protected $sourceDir;
 
     public function __construct(StoreInterface $store, VersionCollection $versions = null, array $config = [])
     {
@@ -90,6 +92,16 @@ public function setParser(Parser $parser): void
         $this->parser = $parser;
     }
 
+    public function setSourceDir(string $sourceDir): void
+    {
+        $this->sourceDir = $sourceDir;
+    }
+
+    public function getSourceDir(): string
+    {
+        return $this->replaceVars($this->sourceDir);
+    }
+
     public function getConfig($name, $default = null)
     {
         return $this->config[$name] ?? $default;