fix: separation between run and print function

src/rougail/output_console/__init__.py

@@ -119,9 +119,15 @@ class RougailOutputConsole:
         self.end()
         return True
 
-    def run(self) -> None:
+    def run(self) -> str:
+        with self.console.capture() as capture:
+            self.print()
+            return capture.get()
+
+    def print(self) -> None:
         self.exporter()
-        return self.print()
+        for out in self.out:
+            self.console.print(out)
 
     def parse_options(
         self,
@@ -216,10 +222,6 @@ class RougailOutputConsole:
     def end(self):
         self.out.append(self.output.tree)
 
-    def print(self):
-        for out in self.out:
-            self.console.print(out)
-
 
 class OutputFamily:
     def __init__(