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/*---------------------------------------------------------------------------*\
____ _ _ __ _ __ ___ _ _
|_ / || | '_ \ '_ \/ -_) '_|
/__|\_, | .__/ .__/\___|_|
|__/|_| |_|
\*---------------------------------------------------------------------------*/
/** \file console.h
* Miscellaneous console utilities.
*/
#ifndef SNAPPER_CONSOLE_H
#define SNAPPER_CONSOLE_H
namespace snapper
{
/**
* Reads COLUMNS environment variable or gets the screen width from terminfo
* or readline, in that order. Falls back to 80 if all that fails.
*
* \NOTE In case stdout is not connected to a terminal max. unsigned
* is returned. This should prevent clipping when output is redirected.
*/
unsigned get_screen_width();
}
#endif
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