ObjFW  Check-in [84f2ba7fbc]

		])
		;;
esac
AS_IF([test x"$have_processes" = x"yes"], [
	AC_SUBST(OFPROCESS_M, "OFProcess.m")
	AC_DEFINE(OF_HAVE_PROCESSES, 1, [Whether we have processes])
])

AC_CHECK_HEADERS(sys/ioctl.h)

AS_IF([test x"$objc_runtime" = x"Apple runtime"], [
	AC_CHECK_HEADER(Foundation/NSObject.h, [
		AC_SUBST(FOUNDATION_COMPAT_M, "foundation-compat.m")
		AC_SUBST(BRIDGE, "bridge")

		AS_IF([test x"$enable_shared" != x"no"], [

 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#include "config.h"

#include <math.h>

#ifdef HAVE_SYS_IOCTL_H
# include <sys/ioctl.h>
#endif

#import "OFDate.h"
#import "OFStdIOStream.h"
#import "OFTimer.h"

#import "ProgressBar.h"

#define GIBIBYTE (1024 * 1024 * 1024)
#define MEBIBYTE (1024 * 1024)
#define KIBIBYTE (1024)

#define BAR_WIDTH 52
#define UPDATE_INTERVAL 0.1

@implementation ProgressBar
- initWithLength: (intmax_t)length
     resumedFrom: (intmax_t)resumedFrom
{
	self = [super init];

	_received = received;
}

- (void)_drawProgress
{
	uint_fast8_t i;
	float bars, percent;
	unsigned short barWidth;
#ifdef HAVE_SYS_IOCTL_H
	struct winsize ws;

	if (ioctl(0, TIOCGWINSZ, &ws) == 0)
		barWidth = ws.ws_col - 28;
	else
#endif
		barWidth = 52;

	bars = (float)(_resumedFrom + _received) /
	    (_resumedFrom + _length) * BAR_WIDTH;
	    (_resumedFrom + _length) * barWidth;
	percent = (float)(_resumedFrom + _received) /
	    (_resumedFrom + _length) * 100;

	[of_stdout writeString: @"\r  ▕"];

	for (i = 0; i < (uint_fast8_t)bars; i++)
		[of_stdout writeString: @"█"];
	if (bars < BAR_WIDTH) {
		float rest = bars - floorf(bars);
	if (bars < barWidth) {
		float remainder = bars - floorf(bars);

		if (rest >= 0.875)
		if (remainder >= 0.875)
			[of_stdout writeString: @"▉"];
		else if (rest >= 0.75)
		else if (remainder >= 0.75)
			[of_stdout writeString: @"▊"];
		else if (rest >= 0.625)
		else if (remainder >= 0.625)
			[of_stdout writeString: @"▋"];
		else if (rest >= 0.5)
		else if (remainder >= 0.5)
			[of_stdout writeString: @"▌"];
		else if (rest >= 0.375)
		else if (remainder >= 0.375)
			[of_stdout writeString: @"▍"];
		else if (rest >= 0.25)
		else if (remainder >= 0.25)
			[of_stdout writeString: @"▎"];
		else if (rest >= 0.125)
		else if (remainder >= 0.125)
			[of_stdout writeString: @"▏"];
		else
			[of_stdout writeString: @" "];

		for (i = 0; i < BAR_WIDTH - (uint_fast8_t)bars - 1; i++)
		for (i = 0; i < barWidth - (uint_fast8_t)bars - 1; i++)
			[of_stdout writeString: @" "];
	}

	[of_stdout writeFormat: @"▏ %6.2f%% ", percent];

	if (percent == 100)
		_BPS = (float)_received / -[_startDate timeIntervalSinceNow];