Provider selection crashes upon pressing arrow keys.

[kamnxt]

When trying to install something which can have multiple providers, you get this:

Enter a number (default=0): 

If you press any arrow key, this happens:

:: invalid number: 
                   /usr/bin/pacaur: line 442: [[:  syntax error: operand expected (error token is ")
/usr/bin/pacaur: line 442: [[:  syntax error: operand expected (error token is ")
/usr/bin/pacaur: line 457:  syntax error: operand expected (error token is ")

[rmarquis]

Thanks for the report, I can indeed reproduce.

[AladW]

Try replacing all instances of read -n with read -r -n.

https://github.com/koalaman/shellcheck/wiki/SC2162

[rmarquis]

Thanks, done in c47a95a. This does however not fix the mentioned issue.

[rmarquis]

Relevant documentation.