[PATCH] run-tests: check if stream is a tty before using color

[Yuya Nishihara]

On Tue, 18 Jul 2017 07:33:13 +0900, mlaneuville at gmail.com wrote:
> # HG changeset patch
> # User Matthieu Laneuville <matthieu.laneuville at octobus.net>
> # Date 1500329966 -32400
> #      Tue Jul 18 07:19:26 2017 +0900
> # Node ID 7f5f97697162331b5acf78aef091ae3fd341e308
> # Parent  9b2647a7a70a270e85457ea55583b6eba0551258
> run-tests: check if stream is a tty before using color

Queued, thanks.

> @@ -1574,6 +1565,17 @@
>          self.successes = []
>          self.faildata = {}
>  
> +        global with_color
> +        if not self.stream.isatty(): # check if the terminal is capable
> +            with_color = False
> +
> +        if options.color != 'auto':
> +            if options.color == 'never':
> +                with_color = False
> +            else: # 'always', for testing purposes
> +                if pygmentspresent:
> +                    with_color = True

Perhaps this no longer needs to be a global variable.