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/*************************************************************************
* Copyright (C) 2010 Tavian Barnes <tavianator@gmail.com> *
* *
* This file is part of Dimension. *
* *
* Dimension is free software; you can redistribute it and/or modify it *
* under the terms of the GNU General Public License as published by the *
* Free Software Foundation; either version 3 of the License, or (at *
* your option) any later version. *
* *
* Dimension is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
*************************************************************************/
#include "progressbar.h"
#include <sys/ioctl.h>
#include <stdarg.h>
#include <stdio.h>
#include <unistd.h>
void
dmnsn_progressbar(const char *format, const dmnsn_progress *progress, ...)
{
va_list ap;
va_start(ap, progress);
int len = vprintf(format, ap) + 1;
if (len < 1)
len = 1;
printf(" ");
va_end(ap);
fflush(stdout);
/* Try to fill the terminal with the progress bar; this is non-portable */
struct winsize ws;
unsigned int width = 80;
if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws) == 0) {
width = ws.ws_col;
}
unsigned int increments = width - (len % width);
for (unsigned int i = 0; i < increments; ++i) {
dmnsn_wait_progress(progress, ((double)(i + 1))/increments);
printf(".");
fflush(stdout);
}
printf("\n");
fflush(stdout);
}
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