The development would a plugin to make the text editor CODA2 ([login to view URL]) talk with the application WAKATIME ([login to view URL]).
I did some research about both and everything are 90% done already! So it can be easily done and full tested by MAC developer!
Here is a guide to creating a WakaTime plugin:
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The Coda2 plugin would be able to re-use a lot of code from the Xcode plugin ([login to view URL]), just with a different way of hooking into the IDE events like when someone is typing in a file.
Here are some Coda2 example plugins: [login to view URL]
THANK YOU A LOT!