Feature Request: Wait 30 minutes to update cache again

[qpwo]

Desired behaviour

$ tldr doesnotexist
✔ Page not found. Updating cache...
✔ Creating index...
... # takes 25 seconds for me
$ tldr doesnotexist # run again immediately
✔ Page not found. Cache updated 2 minutes ago. Run `tldr --update` to force update.
... # 28 minutes later
$ tldr doesnotexist
✔ Page not found. Updating cache...
✔ Creating index...

Current behaviour

$ tldr doesnotexist
✔ Page not found. Updating cache...
✔ Creating index...
...
$ tldr doesnotexist 
⠇ Page not found. Updating cache...^C

Environment

$ sw_vers
ProductName:	macOS
ProductVersion:	11.1
BuildVersion:	20C69
$ tldr --version
3.3.7

[agnivade]

I think it's rare to see this in a practical scenario. You want to lookup a command, you see that it doesn't exist. Would you want to retry that command again in 2 minutes? That seems unlikely. But I agree that there's definitely things to improve on. Let's track those here: #353