[PATCH v2 libinput] tools: print errors as red, info as highlighted

[Hans de Goede]

Hi,

On 14-02-17 02:58, Peter Hutterer wrote:
> makes it easier to filter out debugging messages
>
> Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
> ---
> Sorry, used the wrong patch, v1 was an earlier version.

v2 looks good to me:

Reviewed-by: Hans de Goede <hdegoede at redhat.com>

Regards,

Hans


>
>  tools/shared.c | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)
>
> diff --git a/tools/shared.c b/tools/shared.c
> index 1019184..81608c0 100644
> --- a/tools/shared.c
> +++ b/tools/shared.c
> @@ -72,7 +72,25 @@ log_handler(struct libinput *li,
>  	    const char *format,
>  	    va_list args)
>  {
> +#define ANSI_HIGHLIGHT "\x1B[0;1;39m"
> +#define ANSI_RED "\x1B[0;31m"
> +#define ANSI_NORMAL "\x1B[0m"
> +	static int is_tty = -1;
> +
> +	if (is_tty == -1)
> +		is_tty = isatty(STDOUT_FILENO);
> +
> +	if (is_tty) {
> +		if (priority >= LIBINPUT_LOG_PRIORITY_ERROR)
> +			printf(ANSI_RED);
> +		else if (priority >= LIBINPUT_LOG_PRIORITY_INFO)
> +			printf(ANSI_HIGHLIGHT);
> +	}
> +
>  	vprintf(format, args);
> +
> +	if (is_tty && priority >= LIBINPUT_LOG_PRIORITY_INFO)
> +		printf(ANSI_NORMAL);
>  }
>
>  void
>