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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 <String.h>
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#include <thread.h>
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#include "wiki.h"
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char *wikidir;
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void
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usage(void)
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{
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	fprint(2, "usage: wiki2html [-hoDP ] [-d dir] wikifile\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 t;
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	int parse;
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	String *h;
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	Whist *doc;
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	rfork(RFNAMEG);
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	t = Tpage;
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	ARGBEGIN{
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	default:
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		usage();
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	case 'd':
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		wikidir = EARGF(usage());
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		break;
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	case 'h':
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		t = Thistory;
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		break;
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	case 'o':
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		t = Toldpage;
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		break;
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	case 'D':
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		t = Tdiff;
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		break;
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	case 'P':
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		parse = 1;
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	}ARGEND
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	if(argc != 1)
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		usage();
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	if(t == Thistory || t==Tdiff)
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		doc = gethistory(atoi(argv[0]));
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	else
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		doc = getcurrent(atoi(argv[0]));
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	if(doc == nil)
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		sysfatal("doc: %r");
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	if(parse){
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		printpage(doc->doc->wtxt);
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		exits(0);
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	}
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	if((h = tohtml(doc, doc->doc+doc->ndoc-1, t)) == nil)
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		sysfatal("wiki2html: %r");
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	write(1, s_to_c(h), s_len(h));
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	exits(0);
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}