Big time Ruby novice here; I apologize in advance.
I’m looking to create a Ruby app that generates a folder/sub-folder
index file every time the main folder is updated (i.e., new sub-folders
are added, renamed, etc.). Everything seems pretty simple and straight
forward. The only part I’m having a hard time “pre-engineering” is the
folder update/trigger file update part. That is, how can I get my
app–while running in the background–to update my index file every time
there is a folder update? Can anyone point me to a class/method that