Fix some bug with wrong naming.

CONFIG.yaml

@@ -1,6 +1,6 @@
 "public_name": "cmdinter"
 "interal_name": "cmdinter"
-"version": "1.0.2"
+"version": "1.0.4"
 "license": "unlicensed"
 "author": "Felix Meyer-Wolters"
 "author_email": "felix@meyerwolters.de"

README.md

@@ -3,7 +3,7 @@
 ## Description
 
 This is a library that can be used to apply a *command interface* to functions.
-It's main purpose is to apply the *return_code* convention to python functions 
+It's main purpose is to apply the *returncode* convention to python functions 
 and to give you some control on how to run these functions. E.g. if you need to 
 run a function silently (no stdout), if you need to return the stdout that a 
 function produces or if you need to prevent a function from throwing errors.
@@ -33,9 +33,9 @@ E.g.:
 [Skip] Mount hard drive. Drive alrady mounted.
 ```
 
-`return_code` Unix return_code convention...
+`returncode` Unix returncode convention...
 
-`return_val` The value the function returns. That would be what you usually 
+`returnvalue` The value the function returns. That would be what you usually 
 return via the `return` keyword.
 
 ### Status
@@ -101,8 +101,8 @@ object.
 
 ```python
 class CmdResult(NamedTuple):
-    return_val: Any
-    return_code: int
+    returnvalue: Any
+    returncode: int
     return_msg: str
     output: Optional[str]
     error: Optional[str]

cmdinter/__init__.py

@@ -46,9 +46,9 @@ def _silent_call(
     kwargs: dict = kwargs if kwargs else {}
 
     with redirect_stdout(open(os.devnull, 'w')):
-        return_val = func(*args, **kwargs)
+        returnvalue = func(*args, **kwargs)
 
-    return return_val
+    return returnvalue
 
 
 def _catch_func_output(
@@ -68,11 +68,11 @@ def _catch_func_output(
         streams.append(sys.stdout)
 
     with redirect_stdout(_get_multi_writer(streams)):
-        func_return_val: Any = func(*args, **kwargs)
+        func_returnvalue: Any = func(*args, **kwargs)
 
     output: Optional[str] = streams[0].getvalue()
 
-    return func_return_val, output
+    return func_returnvalue, output
 
 
 def _handle_cmd_function(
@@ -132,8 +132,8 @@ def _handle_cmd_function(
             raise e
 
     return CmdResult(
-        returnvalue=func_result and getattr(func_result, 'return_val'),
-        returncode=func_result and getattr(func_result, 'return_code'),
+        returnvalue=func_result and getattr(func_result, 'returnvalue'),
+        returncode=func_result and getattr(func_result, 'returncode'),
         summary=func_result and getattr(func_result, 'return_msg'),
         stdout=output,
         stderr=error,