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#include <u.h>
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#include <libc.h>
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#include <bio.h>
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#include <draw.h>
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#include <html.h>
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#include "dat.h"
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char *url = "";
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int aflag;
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int width = 70;
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int defcharset;
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void
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usage(void)
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{
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	fprint(2, "usage: htmlfmt [-c charset] [-u URL] [-a] [-l length] [file ...]\n");
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	exits("usage");
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}
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void
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main(int argc, char *argv[])
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{
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	int i, fd;
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	char *p, *err, *file;
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	char errbuf[ERRMAX];
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	ARGBEGIN{
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	case 'a':
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		aflag++;
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		break;
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	case 'c':
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		p = smprint("<meta charset=\"%s\">", EARGF(usage()));
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		defcharset = charset(p);
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		free(p);
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		break;
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	case 'l': case 'w':
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		err = EARGF(usage());
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		width = atoi(err);
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		if(width <= 0)
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			usage();
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		break;
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	case 'u':
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		url = EARGF(usage());
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		aflag++;
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		break;
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	default:
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		usage();
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	}ARGEND
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	err = nil;
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	file = "<stdin>";
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	if(argc == 0)
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		err = loadhtml(0);
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	else
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		for(i=0; err==nil && i<argc; i++){
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			file = argv[i];
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			fd = open(file, OREAD);
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			if(fd < 0){
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				errstr(errbuf, sizeof errbuf);
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				err = errbuf;
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				break;
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			}
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			err = loadhtml(fd);
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			close(fd);
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			if(err)
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				break;
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		}
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	if(err)
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		fprint(2, "htmlfmt: processing %s: %s\n", file, err);
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	exits(err);
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}