I am receiving './twa: line 212: ${xfo,,}: bad substitution' on OS X.

trailofbits / twa

A tiny web auditor with strong opinions.

https://trailofbits.github.io/twa

MIT License

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I am receiving './twa: line 212: ${xfo,,}: bad substitution' on OS X. #3

Closed windbender closed 6 years ago

windbender commented 6 years ago

nice little script BTW!

woodruffw commented 6 years ago

Thank you!

As for the error, check out #1: OS X ships an amazingly ancient version of bash. You should use Homebrew or another package manager to install a modern version; keeping twa flexible while supporting older versions would become a hassle quickly.