void
main(int argc, char **argv)
{
int i, dostdin;
char *p;
Rune *r;
Rune buf[2];
Binit(&bout, 1, OWRITE);
fmtinstall('L', linefmt);
quotefmtinstall();
tmacdir = unsharp("#9/tmac");
dostdin = 0;
ARGBEGIN{
case 'i':
dostdin = 1;
break;
case 'm':
r = erunesmprint("%s/tmac.%s", tmacdir, EARGF(usage()));
if(queueinputfile(r) < 0)
fprint(2, "%S: %r\n", r);
break;
case 'r':
p = EARGF(usage());
p += chartorune(buf, p);
buf[1] = 0;
_nr(buf, erunesmprint("%s", p+1));
break;
case 'u':
utf8 = 1;
break;
case 'v':
verbose = 1;
break;
default:
usage();
}ARGEND
for(i=0; i<argc; i++){
if(strcmp(argv[i], "-") == 0)
queuestdin();
else
queueinputfile(erunesmprint("%s", argv[i]));
}
if(argc == 0 || dostdin)
queuestdin();
run();
Bprint(&bout, "\n");
Bterm(&bout);
exits(nil);
}
/*
* Translate Unicode to HTML by asking tcs(1).
* This way we don't have yet another table.
*/
Rune*
rune2html(Rune r)
{
static Biobuf b;
static int fd = -1;
static Rune **tcscache[256];
int p[2];
char *q;
if(r == '\n')
return L("\n");
if(((uint)r&~0xFFFF) != 0){
/* The cache must grow a lot to handle them */
fprint(2, "%s: can't handle rune '%C'\n", argv0, r);
return L("?");
}
if(tcscache[r>>8] && tcscache[r>>8][r&0xFF])
return tcscache[r>>8][r&0xFF];
if(fd < 0){
if(pipe(p) < 0)
sysfatal("pipe: %r");
switch(fork()){
case -1:
sysfatal("fork: %r");
case 0:
dup2(p[0], 0);
dup2(p[1], 1);
close(p[0]);
close(p[1]);
execl(BINDIR "/tcs", "tcs", "-t", "html", nil);
_exits(0);
default:
fd = p[1];
Binit(&b, p[0], OREAD);
break;
}
}
/* HACK: extra newlines force rune+\n through tcs now */
fprint(fd, "%C\n\n\n\n", r);
q = Brdline(&(b.Biobufhdr), '\n');
while (q != nil && *q == '\n')
q = Brdline(&(b.Biobufhdr), '\n');
if(q == nil)
sysfatal("tcs: early eof");
q[Blinelen(&(b.Biobufhdr))-1] = 0;
if(tcscache[r>>8] == nil)
tcscache[r>>8] = emalloc(256*sizeof tcscache[0][0]);
tcscache[r>>8][r&0xFF] = erunesmprint("%s", q);
return tcscache[r>>8][r&0xFF];
}
