improve empty video message

Author: arch

README.md

@@ -8,7 +8,7 @@ The application has an build in UI. Due to the limitations (mainly on Windows) i
 
 ## Documentation
 
-The application documentation is located in [`./docs/app/docs`](https://github.com/michael-mueller-git/Python-Funscript-Editor/blob/main/docs/app/docs)
+The full application documentation is located in [`./docs/app/docs`](https://github.com/michael-mueller-git/Python-Funscript-Editor/blob/main/docs/app/docs)
 
 ## Contribute
 

contrib/OpenFunscripter/README.md

@@ -1,5 +1,5 @@
 # Open Funscripter Integration
 
-A hacky lua script to use the python funscript generator script in Open Funscripter.
+A lua script to use the python funscript generator script in Open Funscripter.
 
 The [installation instructions](https://github.com/michael-mueller-git/Python-Funscript-Editor/tree/main/docs/app/docs/user-guide/ofs-integration.md) are now included in the documentation.

docs/app/docs/user-guide/ofs-integration.md

@@ -47,7 +47,7 @@ If you are using an older version of the `funscript_generator.lua` you should do
 
 ### When calling the generator, only a message box is displayed with the message: "Video file was not specified!"
 
-In some cases OFS does not set the path to the video file within the lua script correctly (the variable `VideoFilePath` is empty). Mostly it helps to save the current project and/or create a new project. Then the variable should be set by OFS and the generator should work.
+In some cases OFS does not set the path to the video file within the lua script correctly (the variable `VideoFilePath` is empty). This happen when the video path contains some special character like square braked `[` and `]`. Rename your video files and store them in a path without special character. Then the variable should be set by OFS and the motion tracking funscript generator should work.
 
 ### When press shortcut the message "C:\Users\\...” is not recognized as an internal or external command, operable program or batch file appears in the terminal output.
 

funscript_editor/ui/minimal.py

@@ -39,7 +39,9 @@ def __init__(self,
             os.remove(output_file)
 
         if video_file is None or video_file == "":
-            self.__show_message("Video file was not specified!", error=True)
+            self.__show_message("Video file was not specified! " \
+                    + "(Make sure there are no special symbols like squared brackets in the video file path)",
+                    error=True)
             sys.exit()
 
         if not os.path.exists(video_file):