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#define KIBIBYTE (1024)
#define UPDATE_INTERVAL 0.1
@implementation ProgressBar
- (instancetype)initWithLength: (unsigned long long)length
resumedFrom: (unsigned long long)resumedFrom
useUnicode: (bool)useUnicode
{
self = [super init];
@try {
void *pool = objc_autoreleasePoolPush();
_useUnicode = useUnicode;
_length = length;
_resumedFrom = resumedFrom;
_startDate = [[OFDate alloc] init];
_lastReceivedDate = [[OFDate alloc] init];
_drawTimer = [[OFTimer
scheduledTimerWithTimeInterval: UPDATE_INTERVAL
target: self
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barWidth = 43;
bars = (float)(_resumedFrom + _received) /
(float)(_resumedFrom + _length) * barWidth;
percent = (float)(_resumedFrom + _received) /
(float)(_resumedFrom + _length) * 100;
if (_useUnicode) {
[of_stdout writeString: @"\r ▕"];
[of_stdout writeString: @"\r ▕"];
for (size_t i = 0; i < (size_t)bars; i++)
[of_stdout writeString: @"█"];
if (bars < barWidth) {
float rem = bars - truncf(bars);
for (size_t i = 0; i < (size_t)bars; i++)
[of_stdout writeString: @"█"];
if (bars < barWidth) {
float rem = bars - truncf(bars);
if (rem >= 0.875)
[of_stdout writeString: @"▉"];
else if (rem >= 0.75)
[of_stdout writeString: @"▊"];
else if (rem >= 0.625)
[of_stdout writeString: @"▋"];
else if (rem >= 0.5)
[of_stdout writeString: @"▌"];
else if (rem >= 0.375)
[of_stdout writeString: @"▍"];
else if (rem >= 0.25)
[of_stdout writeString: @"▎"];
else if (rem >= 0.125)
[of_stdout writeString: @"▏"];
else
[of_stdout writeString: @" "];
if (rem >= 0.875)
[of_stdout writeString: @"▉"];
else if (rem >= 0.75)
[of_stdout writeString: @"▊"];
else if (rem >= 0.625)
[of_stdout writeString: @"▋"];
else if (rem >= 0.5)
[of_stdout writeString: @"▌"];
else if (rem >= 0.375)
[of_stdout writeString: @"▍"];
else if (rem >= 0.25)
[of_stdout writeString: @"▎"];
else if (rem >= 0.125)
[of_stdout writeString: @"▏"];
else
[of_stdout writeString: @" "];
for (size_t i = 0; i < barWidth - (size_t)bars - 1; i++)
[of_stdout writeString: @" "];
}
for (size_t i = 0; i < barWidth - (size_t)bars - 1; i++)
[of_stdout writeString: @" "];
}
[of_stdout writeFormat: @"▏ %,6.2f%% ", percent];
[of_stdout writeFormat: @"▏ %,6.2f%% ", percent];
} else {
[of_stdout writeString: @"\r ["];
for (size_t i = 0; i < (size_t)bars; i++)
[of_stdout writeString: @"#"];
if (bars < barWidth) {
float rem = bars - truncf(bars);
if (rem >= 0.75)
[of_stdout writeString: @"O"];
else if (rem >= 0.5)
[of_stdout writeString: @"o"];
else if (rem >= 0.25)
[of_stdout writeString: @"."];
else
[of_stdout writeString: @" "];
for (size_t i = 0; i < barWidth - (size_t)bars - 1; i++)
[of_stdout writeString: @" "];
}
[of_stdout writeFormat: @"] %,6.2f%% ", percent];
}
if (percent == 100) {
double timeInterval = -_startDate.timeIntervalSinceNow;
_BPS = (float)_received / (float)timeInterval;
_ETA = timeInterval;
}
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