Basic File diff dialog is okay to show prediff command
tree8d83721260ad00ff9dfe3909702302b1b3054a8d
-rw-r--r-- 372 .gitignore
-rw-r--r-- 391 .gitmodules
drwxr-xr-x - Languages
-rw-r--r-- 3557 build.txt
drwxr-xr-x - common
drwxr-xr-x - contrib
drwxr-xr-x - doc
drwxr-xr-x - ext
drwxr-xr-x - src