72 lines
2.0 KiB
C
72 lines
2.0 KiB
C
/*-
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* Copyright (c) 2008-2013 Juan Romero Pardines.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <fnmatch.h>
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#include <string.h>
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#include <strings.h>
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#include <sys/ioctl.h>
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#include <xbps.h>
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#include "defs.h"
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int
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get_maxcols(void)
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{
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struct winsize ws;
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if (ioctl(fileno(stdin), TIOCGWINSZ, &ws) == 0)
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return ws.ws_col ? ws.ws_col : 80;
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return 80;
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}
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void
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print_package_line(const char *str, int maxcols, bool reset)
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{
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static int cols;
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static bool first;
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if (reset) {
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cols = 0;
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first = false;
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return;
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}
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cols += strlen(str) + 4;
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if (cols <= maxcols) {
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if (first == false) {
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printf(" ");
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first = true;
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}
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} else {
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printf("\n ");
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cols = strlen(str) + 4;
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}
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printf("%s ", str);
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}
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