Option to skip creating tabs for identical files

README.md

@@ -24,7 +24,7 @@ You may need to add `~/bin` to your PATH variable if not already done. See [here
 
 # Usage
 ```help
-usage: vimtabdiff.py [-h] [--vim VIM] pathA pathB
+usage: vimtabdiff.py [-h] [--vim VIM] [--onlydiffs] pathA pathB
 
 Show diff of files from two directories in vim tabs
 
@@ -35,6 +35,7 @@ positional arguments:
 options:
   -h, --help  show this help message and exit
   --vim VIM   vim command to run
+  --onlydiffs  only open files where there is a diff
 ```
 
 ## Relevant vim tips