Description
Ref: luckyframework/lucky#1314
Ref: luckyframework/avram#773
Ref: luckyframework/lucky#1463
The idea here is that when you (the developer) are using Lucky, and you use the tools incorrectly, you should be given an error message. When you use the tools correctly, but it just doesn't work, then you should be given an exception.
I'm not totally sold on any single implementation for this, yet; however, my first thought is the distinction between these:
# Error
puts "You for got to add something".colorize.red
exit(1)
# Exception
raise "Unable to do that thing"
We sort of use a mix of these now, and it's pretty inconsistent.
If valid, print good, else print bad.
https://github.com/luckyframework/lucky/blob/a12ddfb1b9b0edfc6594e0555140f96987fd25ab/tasks/gen/action/action_generator.cr#L20-L25
do thing, rescue and print bad if it fails
https://github.com/luckyframework/lucky/blob/a12ddfb1b9b0edfc6594e0555140f96987fd25ab/tasks/gen/resource/browser.cr#L34-L40
if error print bad, else print good
https://github.com/luckyframework/lucky/blob/a12ddfb1b9b0edfc6594e0555140f96987fd25ab/tasks/gen/page.cr#L21-L26
run through the code and constantly check progress. raise exception at any point
https://github.com/luckyframework/lucky/blob/a12ddfb1b9b0edfc6594e0555140f96987fd25ab/tasks/gen/resource/browser.cr#L90-L101