# Demo the new input error trapping/reporting added in 2.0

~/MY-STUFF/Code/thumbspage$ py3 thumbspage.py
Images folder path [. or dir] (enter=.)? ^C
**Input ended: run cancelled

~/MY-STUFF/Code/thumbspage$ py3 thumbspage.py
Images folder path [. or dir] (enter=.)? ^D
**Input ended: run cancelled

~/MY-STUFF/Code/thumbspage$ py3 thumbspage.py
Images folder path [. or dir] (enter=.)? NONESUCH
**Invalid image folder: please try again

~/MY-STUFF/Code/thumbspage$ py3 thumbspage.py examples/NONESUCH
**Invalid image folder: please try again

~/MY-STUFF/Code/thumbspage$ py3 thumbspage.py ../..
Clean thumbs folder [y or n] (enter=y)? ^C
**Input ended: run cancelled

~/MY-STUFF/Code/thumbspage$ py3 thumbspage.py examples/reorientation
Clean thumbs folder [y or n] (enter=y)? yep
**Invalid yes/no reply: please try again

~/MY-STUFF/Code/thumbspage$ py3 thumbspage.py examples/reorientation
Clean thumbs folder [y or n] (enter=y)? y
Thumbs per row [int] (enter=4)? xxx
**Invalid integer reply: please try again

~/MY-STUFF/Code/thumbspage$ py3 thumbspage.py examples/reorientation
Clean thumbs folder [y or n] (enter=y)? 
Thumbs per row [int] (enter=4)? 4
Thumb max size [x, y] (enter=(100, 100))? sys.version
**Invalid input form "sys.version": please try again

~/MY-STUFF/Code/thumbspage$ py3 thumbspage.py examples/reorientation
Clean thumbs folder [y or n] (enter=y)? y
Thumbs per row [int] (enter=4)? 4
Thumb max size [x, y] (enter=(100, 100))? (100, 100
**Invalid input value "(100, 100": please try again

~/MY-STUFF/Code/thumbspage$ py3 thumbspage.py examples/reorientation
Clean thumbs folder [y or n] (enter=y)? 
Thumbs per row [int] (enter=4)? 
Thumb max size [x, y] (enter=(100, 100))? (100, 100)
Use image-viewer pages [y or n] (enter=y)? nah
**Invalid yes/no reply: please try again

~/MY-STUFF/Code/thumbspage$ py3 thumbspage.py examples/reorientation
Clean thumbs folder [y or n] (enter=y)? 
Thumbs per row [int] (enter=4)? 
Thumb max size [x, y] (enter=(100, 100))? 100, 100
Use image-viewer pages [y or n] (enter=y)? ^D
**Input ended: run cancelled

~/MY-STUFF/Code/thumbspage$ py3 thumbspage.py examples/reorientation
Clean thumbs folder [y or n] (enter=y)? 
Thumbs per row [int] (enter=4)? 
Thumb max size [x, y] (enter=(100, 100))? 
Use image-viewer pages [y or n] (enter=y)? 
Running
Cleaning: examples/reorientation/_thumbspage/untagged2-scan.jpg.html
Cleaning: examples/reorientation/_thumbspage/ipod6g-6R.JPG.html
Cleaning: examples/reorientation/_thumbspage/galaxys8-3U.jpg
Cleaning: examples/reorientation/_thumbspage/galaxys8-1N.jpg.html
...etc...