int
assemble(char *file)
{
char *ofile, *p;
int i, of;
ofile = alloc(strlen(file)+3); // +3 for .x\0 (x=thechar)
strcpy(ofile, file);
p = utfrrune(ofile, pathchar());
if(p) {
include[0] = ofile;
*p++ = 0;
} else
p = ofile;
if(outfile == 0) {
outfile = p;
if(outfile){
p = utfrrune(outfile, '.');
if(p)
if(p[1] == 's' && p[2] == 0)
p[0] = 0;
p = utfrune(outfile, 0);
p[0] = '.';
p[1] = thechar;
p[2] = 0;
} else
outfile = "/dev/null";
}
of = create(outfile, OWRITE, 0664);
if(of < 0) {
yyerror("%ca: cannot create %s", thechar, outfile);
errorexit();
}
Binit(&obuf, of, OWRITE);
pass = 1;
pinit(file);
Bprint(&obuf, "go object %s %s %s\n", getgoos(), thestring, getgoversion());
for(i=0; i<nDlist; i++)
dodefine(Dlist[i]);
yyparse();
if(nerrors) {
cclean();
return nerrors;
}
Bprint(&obuf, "\n!\n");
pass = 2;
outhist();
pinit(file);
for(i=0; i<nDlist; i++)
dodefine(Dlist[i]);
yyparse();
cclean();
return nerrors;
}
void
mkdir(char *name, uint32_t mode, uint32_t mtime, char *uid,
char *gid)
{
Dir *d, xd;
int fd;
char *p;
char olderr[256];
fd = create(name, OREAD, mode);
if(fd < 0){
rerrstr(olderr, sizeof(olderr));
if((d = dirstat(name)) == nil || !(d->mode & DMDIR)){
free(d);
warn("can't make directory %q, mode %luo: %s", name, mode, olderr);
return;
}
free(d);
}
close(fd);
d = &xd;
nulldir(d);
p = utfrrune(name, L'/');
if(p)
p++;
else
p = name;
d->name = p;
if(uflag){
d->uid = uid;
d->gid = gid;
}
if(Tflag)
d->mtime = mtime;
d->mode = mode;
if(dirwstat(name, d) < 0)
warn("can't set modes for %q: %r", name);
if(uflag||Tflag){
if((d = dirstat(name)) == nil){
warn("can't reread modes for %q: %r", name);
return;
}
if(Tflag && d->mtime != mtime)
warn("%q: time mismatch %lu %lu\n", name, mtime, d->mtime);
if(uflag && strcmp(uid, d->uid))
warn("%q: uid mismatch %q %q", name, uid, d->uid);
if(uflag && strcmp(gid, d->gid))
warn("%q: gid mismatch %q %q", name, gid, d->gid);
}
}
void
split(char *name, char **pdir, char **pelem)
{
char *s;
s = utfrrune(name, '/');
if(s){
*s = 0;
*pelem = s+1;
*pdir = name;
}else if(strcmp(name, "..") == 0){
*pdir = "..";
*pelem = ".";
}else{
*pdir = ".";
*pelem = name;
}
}
ulong
mkmtime(char *name, int force)
{
Dir *d;
char *s, *ss, carry;
ulong t;
Symtab *sym;
char buf[4096];
strecpy(buf, buf + sizeof buf - 1, name);
cleanname(buf);
name = buf;
s = utfrrune(name, '/');
if(s == name)
s++;
if(s){
ss = name;
carry = *s;
*s = 0;
}else{
ss = 0;
carry = 0;
}
bulkmtime(ss);
if(carry)
*s = carry;
if(!force){
sym = symlook(name, S_TIME, 0);
if(sym)
return sym->u.value;
return 0;
}
if((d = dirstat(name)) == nil)
return 0;
t = d->mtime;
free(d);
return t;
}
Mousectl*
initmouse(char *file, Image *i)
{
Mousectl *mc;
char *t, *sl;
mc = mallocz(sizeof(Mousectl), 1);
if(file == nil)
file = "/dev/mouse";
mc->file = strdup(file);
mc->mfd = open(file, ORDWR|OCEXEC);
if(mc->mfd<0 && strcmp(file, "/dev/mouse")==0){
bind("#m", "/dev", MAFTER);
mc->mfd = open(file, ORDWR|OCEXEC);
}
if(mc->mfd < 0){
free(mc);
return nil;
}
t = malloc(strlen(file)+16);
if (t == nil) {
close(mc->mfd);
free(mc);
return nil;
}
strcpy(t, file);
sl = utfrrune(t, '/');
if(sl)
strcpy(sl, "/cursor");
else
strcpy(t, "/dev/cursor");
mc->cfd = open(t, ORDWR|OCEXEC);
free(t);
mc->image = i;
mc->c = chancreate(sizeof(Mouse), 0);
mc->resizec = chancreate(sizeof(int), 2);
proccreate(_ioproc, mc, 4096);
return mc;
}
void
main(int argc, char *argv[])
{
char *pr;
int n, dflag;
dflag = 0;
if(argc>1 && strcmp(argv[1], "-d") == 0){
--argc;
++argv;
dflag = 1;
}
if(argc < 2 || argc > 3){
fprint(2, "usage: basename [-d] string [suffix]\n");
exits("usage");
}
pr = utfrrune(argv[1], '/');
if(dflag){
if(pr){
*pr = 0;
print("%s\n", argv[1]);
exits(0);
}
print(".\n");
exits(0);
}
if(pr)
pr++;
else
pr = argv[1];
if(argc==3){
n = strlen(pr)-strlen(argv[2]);
if(n >= 0 && !strcmp(pr+n, argv[2]))
pr[n] = 0;
}
print("%s\n", pr);
exits(0);
}
int
assemble(char *file)
{
char ofile[100], incfile[20], *p;
int i, of;
strcpy(ofile, file);
p = utfrrune(ofile, pathchar());
if(p) {
include[0] = ofile;
*p++ = 0;
} else
p = ofile;
if(outfile == 0) {
outfile = p;
if(outfile){
p = utfrrune(outfile, '.');
if(p)
if(p[1] == 's' && p[2] == 0)
p[0] = 0;
p = utfrune(outfile, 0);
p[0] = '.';
p[1] = thechar;
p[2] = 0;
} else
outfile = "/dev/null";
}
p = getenv("INCLUDE");
if(p) {
setinclude(p);
} else {
if(systemtype(Plan9)) {
sprint(incfile,"/%s/include", thestring);
setinclude(strdup(incfile));
}
}
of = mycreat(outfile, 0664);
if(of < 0) {
yyerror("%ca: cannot create %s", thechar, outfile);
errorexit();
}
Binit(&obuf, of, OWRITE);
pass = 1;
pinit(file);
for(i=0; i<nDlist; i++)
dodefine(Dlist[i]);
yyparse();
if(nerrors) {
cclean();
return nerrors;
}
pass = 2;
outhist();
pinit(file);
for(i=0; i<nDlist; i++)
dodefine(Dlist[i]);
yyparse();
cclean();
return nerrors;
}
void
exprfmt(Fmt *f, Node *n, int prec)
{
int nprec;
char *p;
nprec = 0;
if(n == nil) {
fmtprint(f, "<nil>");
return;
}
if(n->implicit) {
exprfmt(f, n->left, prec);
return;
}
switch(n->op) {
case OAPPEND:
case ONAME:
case ONONAME:
case OPACK:
case OLITERAL:
case ODOT:
case ODOTPTR:
case ODOTINTER:
case ODOTMETH:
case ODOTTYPE:
case ODOTTYPE2:
case OXDOT:
case OARRAYBYTESTR:
case OCAP:
case OCLOSE:
case OCOPY:
case OLEN:
case OMAKE:
case ONEW:
case OPANIC:
case OPRINT:
case OPRINTN:
case OCALL:
case OCALLMETH:
case OCALLINTER:
case OCALLFUNC:
case OCONV:
case OCONVNOP:
case OMAKESLICE:
case ORUNESTR:
case OADDR:
case OCOM:
case OIND:
case OMINUS:
case ONOT:
case OPLUS:
case ORECV:
case OCONVIFACE:
case OTPAREN:
case OINDEX:
case OINDEXMAP:
nprec = 7;
break;
case OMUL:
case ODIV:
case OMOD:
case OLSH:
case ORSH:
case OAND:
case OANDNOT:
nprec = 6;
break;
case OADD:
case OSUB:
case OOR:
case OXOR:
nprec = 5;
break;
case OEQ:
case OLT:
case OLE:
case OGE:
case OGT:
case ONE:
nprec = 4;
break;
case OSEND:
nprec = 3;
break;
case OANDAND:
nprec = 2;
break;
case OOROR:
nprec = 1;
break;
case OTYPE:
if(n->sym != S)
nprec = 7;
break;
}
if(prec > nprec)
fmtprint(f, "(");
switch(n->op) {
default:
bad:
fmtprint(f, "(node %O)", n->op);
break;
case OLITERAL:
if(n->sym != S) {
fmtprint(f, "%S", n->sym);
break;
}
switch(n->val.ctype) {
default:
goto bad;
case CTINT:
fmtprint(f, "%B", n->val.u.xval);
break;
case CTBOOL:
if(n->val.u.bval)
fmtprint(f, "true");
else
fmtprint(f, "false");
break;
case CTCPLX:
fmtprint(f, "%.17g+%.17gi",
mpgetflt(&n->val.u.cval->real),
mpgetflt(&n->val.u.cval->imag));
break;
case CTFLT:
fmtprint(f, "%.17g", mpgetflt(n->val.u.fval));
break;
case CTSTR:
fmtprint(f, "\"%Z\"", n->val.u.sval);
break;
case CTNIL:
fmtprint(f, "nil");
break;
}
break;
case ONAME:
case OPACK:
case ONONAME:
fmtprint(f, "%S", n->sym);
break;
case OTYPE:
if(n->type == T && n->sym != S) {
fmtprint(f, "%S", n->sym);
break;
}
fmtprint(f, "%T", n->type);
break;
case OTARRAY:
fmtprint(f, "[]");
exprfmt(f, n->left, PFIXME);
break;
case OTPAREN:
fmtprint(f, "(");
exprfmt(f, n->left, 0);
fmtprint(f, ")");
break;
case OTMAP:
fmtprint(f, "map[");
exprfmt(f, n->left, 0);
fmtprint(f, "] ");
exprfmt(f, n->right, 0);
break;
case OTCHAN:
if(n->etype == Crecv)
fmtprint(f, "<-");
fmtprint(f, "chan");
if(n->etype == Csend) {
fmtprint(f, "<- ");
exprfmt(f, n->left, 0);
} else {
fmtprint(f, " ");
if(n->left->op == OTCHAN && n->left->sym == S && n->left->etype == Crecv) {
fmtprint(f, "(");
exprfmt(f, n->left, 0);
fmtprint(f, ")");
} else
exprfmt(f, n->left, 0);
}
break;
case OTSTRUCT:
fmtprint(f, "<struct>");
break;
case OTINTER:
fmtprint(f, "<inter>");
break;
case OTFUNC:
fmtprint(f, "<func>");
break;
case OAS:
exprfmt(f, n->left, 0);
fmtprint(f, " = ");
exprfmt(f, n->right, 0);
break;
case OASOP:
exprfmt(f, n->left, 0);
fmtprint(f, " %#O= ", n->etype);
exprfmt(f, n->right, 0);
break;
case OADD:
case OANDAND:
case OANDNOT:
case ODIV:
case OEQ:
case OGE:
case OGT:
case OLE:
case OLT:
case OLSH:
case OMOD:
case OMUL:
case ONE:
case OOR:
case OOROR:
case ORSH:
case OSEND:
case OSUB:
case OXOR:
exprfmt(f, n->left, nprec);
fmtprint(f, " %#O ", n->op);
exprfmt(f, n->right, nprec+1);
break;
case OADDR:
case OCOM:
case OIND:
case OMINUS:
case ONOT:
case OPLUS:
case ORECV:
fmtprint(f, "%#O", n->op);
if((n->op == OMINUS || n->op == OPLUS) && n->left->op == n->op)
fmtprint(f, " ");
exprfmt(f, n->left, 0);
break;
case OCLOSURE:
fmtprint(f, "func literal");
break;
case OCOMPLIT:
fmtprint(f, "composite literal");
break;
case OARRAYLIT:
if(isslice(n->type))
fmtprint(f, "slice literal");
else
fmtprint(f, "array literal");
break;
case OMAPLIT:
fmtprint(f, "map literal");
break;
case OSTRUCTLIT:
fmtprint(f, "struct literal");
break;
case OXDOT:
case ODOT:
case ODOTPTR:
case ODOTINTER:
case ODOTMETH:
exprfmt(f, n->left, 7);
if(n->right == N || n->right->sym == S)
fmtprint(f, ".<nil>");
else {
// skip leading type· in method name
p = utfrrune(n->right->sym->name, 0xb7);
if(p)
p+=2;
else
p = n->right->sym->name;
fmtprint(f, ".%s", p);
}
break;
case ODOTTYPE:
case ODOTTYPE2:
exprfmt(f, n->left, 7);
fmtprint(f, ".(");
if(n->right != N)
exprfmt(f, n->right, 0);
else
fmtprint(f, "%T", n->type);
fmtprint(f, ")");
break;
case OINDEX:
case OINDEXMAP:
exprfmt(f, n->left, 7);
fmtprint(f, "[");
exprfmt(f, n->right, 0);
fmtprint(f, "]");
break;
case OSLICE:
case OSLICESTR:
case OSLICEARR:
exprfmt(f, n->left, 7);
fmtprint(f, "[");
if(n->right->left != N)
exprfmt(f, n->right->left, 0);
fmtprint(f, ":");
if(n->right->right != N)
exprfmt(f, n->right->right, 0);
fmtprint(f, "]");
break;
case OCALL:
case OCALLFUNC:
case OCALLINTER:
case OCALLMETH:
exprfmt(f, n->left, 7);
fmtprint(f, "(");
exprlistfmt(f, n->list);
if(n->isddd)
fmtprint(f, "...");
fmtprint(f, ")");
break;
case OCOMPLEX:
fmtprint(f, "complex(");
exprfmt(f, n->left, 0);
fmtprint(f, ", ");
exprfmt(f, n->right, 0);
fmtprint(f, ")");
break;
case OREAL:
fmtprint(f, "real(");
exprfmt(f, n->left, 0);
fmtprint(f, ")");
break;
case OIMAG:
fmtprint(f, "imag(");
exprfmt(f, n->left, 0);
fmtprint(f, ")");
break;
case OCONV:
case OCONVIFACE:
case OCONVNOP:
case OARRAYBYTESTR:
case ORUNESTR:
if(n->type == T || n->type->sym == S)
fmtprint(f, "(%T)(", n->type);
else
fmtprint(f, "%T(", n->type);
if(n->left == N)
exprlistfmt(f, n->list);
else
exprfmt(f, n->left, 0);
fmtprint(f, ")");
break;
case OAPPEND:
case OCAP:
case OCLOSE:
case OLEN:
case OCOPY:
case OMAKE:
case ONEW:
case OPANIC:
case OPRINT:
case OPRINTN:
fmtprint(f, "%#O(", n->op);
if(n->left)
exprfmt(f, n->left, 0);
else
exprlistfmt(f, n->list);
fmtprint(f, ")");
break;
case OMAKESLICE:
fmtprint(f, "make(%#T, ", n->type);
exprfmt(f, n->left, 0);
if(count(n->list) > 2) {
fmtprint(f, ", ");
exprfmt(f, n->right, 0);
}
fmtprint(f, ")");
break;
case OMAKEMAP:
fmtprint(f, "make(%#T)", n->type);
break;
}
if(prec > nprec)
fmtprint(f, ")");
}
void
threadmain(int argc, char *argv[])
{
int i;
char *p, *loadfile;
Column *c;
int ncol;
Display *d;
rfork(RFENVG|RFNAMEG);
ncol = -1;
loadfile = nil;
ARGBEGIN{
case 'D':
{extern int _threaddebuglevel;
_threaddebuglevel = ~0;
}
break;
case 'a':
globalautoindent = TRUE;
break;
case 'b':
bartflag = TRUE;
break;
case 'c':
p = ARGF();
if(p == nil)
goto Usage;
ncol = atoi(p);
if(ncol <= 0)
goto Usage;
break;
case 'f':
fontnames[0] = ARGF();
if(fontnames[0] == nil)
goto Usage;
break;
case 'F':
fontnames[1] = ARGF();
if(fontnames[1] == nil)
goto Usage;
break;
case 'l':
loadfile = ARGF();
if(loadfile == nil)
goto Usage;
break;
case 'm':
mtpt = ARGF();
if(mtpt == nil)
goto Usage;
break;
case 'r':
swapscrollbuttons = TRUE;
break;
case 'W':
winsize = ARGF();
if(winsize == nil)
goto Usage;
break;
default:
Usage:
fprint(2, "usage: acme -a -c ncol -f fontname -F fixedwidthfontname -l loadfile -W winsize\n");
threadexitsall("usage");
}ARGEND
fontnames[0] = estrdup(fontnames[0]);
fontnames[1] = estrdup(fontnames[1]);
quotefmtinstall();
fmtinstall('t', timefmt);
cputype = getenv("cputype");
objtype = getenv("objtype");
home = getenv("HOME");
acmeshell = getenv("acmeshell");
if(acmeshell && *acmeshell == '\0')
acmeshell = nil;
p = getenv("tabstop");
if(p != nil){
maxtab = strtoul(p, nil, 0);
free(p);
}
if(maxtab == 0)
maxtab = 4;
if(loadfile)
rowloadfonts(loadfile);
putenv("font", fontnames[0]);
snarffd = open("/dev/snarf", OREAD|OCEXEC);
/*
if(cputype){
sprint(buf, "/acme/bin/%s", cputype);
bind(buf, "/bin", MBEFORE);
}
bind("/acme/bin", "/bin", MBEFORE);
*/
getwd(wdir, sizeof wdir);
/*
if(geninitdraw(nil, derror, fontnames[0], "acme", nil, Refnone) < 0){
fprint(2, "acme: can't open display: %r\n");
threadexitsall("geninitdraw");
}
*/
if(initdraw(derror, fontnames[0], "acme") < 0){
fprint(2, "acme: can't open display: %r\n");
threadexitsall("initdraw");
}
d = display;
font = d->defaultfont;
/*assert(font); */
reffont.f = font;
reffonts[0] = &reffont;
incref(&reffont.ref); /* one to hold up 'font' variable */
incref(&reffont.ref); /* one to hold up reffonts[0] */
fontcache = emalloc(sizeof(Reffont*));
nfontcache = 1;
fontcache[0] = &reffont;
iconinit();
timerinit();
rxinit();
cwait = threadwaitchan();
ccommand = chancreate(sizeof(Command**), 0);
ckill = chancreate(sizeof(Rune*), 0);
cxfidalloc = chancreate(sizeof(Xfid*), 0);
cxfidfree = chancreate(sizeof(Xfid*), 0);
cnewwindow = chancreate(sizeof(Channel*), 0);
cerr = chancreate(sizeof(char*), 0);
cedit = chancreate(sizeof(int), 0);
cexit = chancreate(sizeof(int), 0);
cwarn = chancreate(sizeof(void*), 1);
if(cwait==nil || ccommand==nil || ckill==nil || cxfidalloc==nil || cxfidfree==nil || cerr==nil || cexit==nil || cwarn==nil){
fprint(2, "acme: can't create initial channels: %r\n");
threadexitsall("channels");
}
chansetname(ccommand, "ccommand");
chansetname(ckill, "ckill");
chansetname(cxfidalloc, "cxfidalloc");
chansetname(cxfidfree, "cxfidfree");
chansetname(cnewwindow, "cnewwindow");
chansetname(cerr, "cerr");
chansetname(cedit, "cedit");
chansetname(cexit, "cexit");
chansetname(cwarn, "cwarn");
mousectl = initmouse(nil, screen);
if(mousectl == nil){
fprint(2, "acme: can't initialize mouse: %r\n");
threadexitsall("mouse");
}
mouse = &mousectl->m;
keyboardctl = initkeyboard(nil);
if(keyboardctl == nil){
fprint(2, "acme: can't initialize keyboard: %r\n");
threadexitsall("keyboard");
}
mainpid = getpid();
startplumbing();
/*
plumbeditfd = plumbopen("edit", OREAD|OCEXEC);
if(plumbeditfd < 0)
fprint(2, "acme: can't initialize plumber: %r\n");
else{
cplumb = chancreate(sizeof(Plumbmsg*), 0);
threadcreate(plumbproc, nil, STACK);
}
plumbsendfd = plumbopen("send", OWRITE|OCEXEC);
*/
fsysinit();
#define WPERCOL 8
disk = diskinit();
if(!loadfile || !rowload(&row, loadfile, TRUE)){
rowinit(&row, screen->clipr);
if(ncol < 0){
if(argc == 0)
ncol = 2;
else{
ncol = (argc+(WPERCOL-1))/WPERCOL;
if(ncol < 2)
ncol = 2;
}
}
if(ncol == 0)
ncol = 2;
for(i=0; i<ncol; i++){
c = rowadd(&row, nil, -1);
if(c==nil && i==0)
error("initializing columns");
}
c = row.col[row.ncol-1];
if(argc == 0)
readfile(c, wdir);
else
for(i=0; i<argc; i++){
p = utfrrune(argv[i], '/');
if((p!=nil && strcmp(p, "/guide")==0) || i/WPERCOL>=row.ncol)
readfile(c, argv[i]);
else
readfile(row.col[i/WPERCOL], argv[i]);
}
}
flushimage(display, 1);
acmeerrorinit();
threadcreate(keyboardthread, nil, STACK);
threadcreate(mousethread, nil, STACK);
threadcreate(waitthread, nil, STACK);
threadcreate(xfidallocthread, nil, STACK);
threadcreate(newwindowthread, nil, STACK);
/* threadcreate(shutdownthread, nil, STACK); */
threadnotify(shutdown, 1);
recvul(cexit);
killprocs();
threadexitsall(nil);
}
void
extract(char *name, uint32_t mode, uint32_t mtime, char *uid,
char *gid,
uint64_t bytes)
{
Dir d, *nd;
Biobuf *b;
char buf[LEN];
char *p;
uint32_t n;
uint64_t tot;
if(vflag)
print("x %q %llu bytes\n", name, bytes);
b = Bopen(name, OWRITE);
if(!b){
warn("can't make file %q: %r", name);
seekpast(bytes);
return;
}
for(tot = 0; tot < bytes; tot += n){
n = sizeof buf;
if(tot + n > bytes)
n = bytes - tot;
n = Bread(&bin, buf, n);
if(n <= 0)
error("premature eof reading %q", name);
if(Bwrite(b, buf, n) != n)
warn("error writing %q: %r", name);
}
nulldir(&d);
p = utfrrune(name, '/');
if(p)
p++;
else
p = name;
d.name = p;
if(uflag){
d.uid = uid;
d.gid = gid;
}
if(Tflag)
d.mtime = mtime;
d.mode = mode;
Bflush(b);
if(dirfwstat(Bfildes(b), &d) < 0)
warn("can't set modes for %q: %r", name);
if(uflag||Tflag){
if((nd = dirfstat(Bfildes(b))) == nil)
warn("can't reread modes for %q: %r", name);
else{
if(Tflag && nd->mtime != mtime)
warn("%q: time mismatch %lu %lu\n",
name, mtime, nd->mtime);
if(uflag && strcmp(uid, nd->uid))
warn("%q: uid mismatch %q %q",
name, uid, nd->uid);
if(uflag && strcmp(gid, nd->gid))
warn("%q: gid mismatch %q %q",
name, gid, nd->gid);
free(nd);
}
}
Bterm(b);
}
void
threadmain(int argc, char *argv[])
{
int i, j;
char *dir, *tag, *name;
char buf[1024], **av;
quotefmtinstall();
rfork(RFNAMEG);
ARGBEGIN{
case 'd':
debug = 1;
chatty9p++;
break;
case 'e':
eraseinput = 1;
break;
case 'D':
{extern int _threaddebuglevel;
_threaddebuglevel = 1<<20;
}
}ARGEND
if(argc == 0){
av = emalloc(3*sizeof(char*));
av[0] = "rc";
av[1] = "-i";
name = getenv("sysname");
}else{
av = argv;
name = utfrrune(av[0], '/');
if(name)
name++;
else
name = av[0];
}
if(getwd(buf, sizeof buf) == 0)
dir = "/";
else
dir = buf;
dir = estrdup(dir);
tag = estrdup(dir);
tag = eappend(estrdup(tag), "/-", name);
win = newwindow();
snprint(buf, sizeof buf, "%d", win->id);
putenv("winid", buf);
winname(win, tag);
wintagwrite(win, "Send Noscroll", 5+8);
threadcreate(mainctl, win, STACK);
mountcons();
threadcreate(fsloop, nil, STACK);
startpipe();
startcmd(av, ¬epg);
strcpy(buf, "win");
j = 3;
for(i=0; i<argc && j+1+strlen(argv[i])+1<sizeof buf; i++){
strcpy(buf+j, " ");
strcpy(buf+j+1, argv[i]);
j += 1+strlen(argv[i]);
}
ctlprint(win->ctl, "scroll");
winsetdump(win, dir, buf);
}
void
threadmain(int argc, char *argv[])
{
int i;
char *p, *loadfile;
char buf[256];
Column *c;
int ncol;
Display *d;
static void *arg[1];
rfork(RFENVG|RFNAMEG);
ncol = -1;
loadfile = nil;
ARGBEGIN{
case 'a':
globalautoindent = TRUE;
break;
case 'b':
bartflag = TRUE;
break;
case 'c':
p = ARGF();
if(p == nil)
goto Usage;
ncol = atoi(p);
if(ncol <= 0)
goto Usage;
break;
case 'f':
fontnames[0] = ARGF();
if(fontnames[0] == nil)
goto Usage;
break;
case 'F':
fontnames[1] = ARGF();
if(fontnames[1] == nil)
goto Usage;
break;
case 'l':
loadfile = ARGF();
if(loadfile == nil)
goto Usage;
break;
default:
Usage:
fprint(2, "usage: acme [-ab] [-c ncol] [-f font] [-F fixedfont] [-l loadfile | file...]\n");
exits("usage");
}ARGEND
if(fontnames[0] == nil)
fontnames[0] = getenv("font");
if(fontnames[0] == nil)
fontnames[0] = "/lib/font/bit/vga/unicode.font";
if(access(fontnames[0], 0) < 0){
fprint(2, "acme: can't access %s: %r\n", fontnames[0]);
exits("font open");
}
if(fontnames[1] == nil)
fontnames[1] = fontnames[0];
fontnames[0] = estrdup(fontnames[0]);
fontnames[1] = estrdup(fontnames[1]);
quotefmtinstall();
cputype = getenv("cputype");
objtype = getenv("objtype");
home = getenv("home");
p = getenv("tabstop");
if(p != nil){
maxtab = strtoul(p, nil, 0);
free(p);
}
if(maxtab == 0)
maxtab = 4;
if(loadfile)
rowloadfonts(loadfile);
putenv("font", fontnames[0]);
snarffd = open("/dev/snarf", OREAD|OCEXEC);
if(cputype){
sprint(buf, "/acme/bin/%s", cputype);
bind(buf, "/bin", MBEFORE);
}
bind("/acme/bin", "/bin", MBEFORE);
getwd(wdir, sizeof wdir);
if(geninitdraw(nil, derror, fontnames[0], "acme", nil, Refnone) < 0){
fprint(2, "acme: can't open display: %r\n");
exits("geninitdraw");
}
d = display;
font = d->defaultfont;
reffont.f = font;
reffonts[0] = &reffont;
incref(&reffont); /* one to hold up 'font' variable */
incref(&reffont); /* one to hold up reffonts[0] */
fontcache = emalloc(sizeof(Reffont*));
nfontcache = 1;
fontcache[0] = &reffont;
iconinit();
timerinit();
rxinit();
cwait = threadwaitchan();
ccommand = chancreate(sizeof(Command**), 0);
ckill = chancreate(sizeof(Rune*), 0);
cxfidalloc = chancreate(sizeof(Xfid*), 0);
cxfidfree = chancreate(sizeof(Xfid*), 0);
cnewwindow = chancreate(sizeof(Channel*), 0);
cerr = chancreate(sizeof(char*), 0);
cedit = chancreate(sizeof(int), 0);
cexit = chancreate(sizeof(int), 0);
cwarn = chancreate(sizeof(void*), 1);
if(cwait==nil || ccommand==nil || ckill==nil || cxfidalloc==nil || cxfidfree==nil || cerr==nil || cexit==nil || cwarn==nil){
fprint(2, "acme: can't create initial channels: %r\n");
threadexitsall("channels");
}
mousectl = initmouse(nil, screen);
if(mousectl == nil){
fprint(2, "acme: can't initialize mouse: %r\n");
threadexitsall("mouse");
}
mouse = mousectl;
keyboardctl = initkeyboard(nil);
if(keyboardctl == nil){
fprint(2, "acme: can't initialize keyboard: %r\n");
threadexitsall("keyboard");
}
mainpid = getpid();
plumbeditfd = plumbopen("edit", OREAD|OCEXEC);
if(plumbeditfd >= 0){
cplumb = chancreate(sizeof(Plumbmsg*), 0);
proccreate(plumbproc, nil, STACK);
}
plumbsendfd = plumbopen("send", OWRITE|OCEXEC);
fsysinit();
#define WPERCOL 8
disk = diskinit();
if(!loadfile || !rowload(&row, loadfile, TRUE)){
rowinit(&row, screen->clipr);
if(ncol < 0){
if(argc == 0)
ncol = 2;
else{
ncol = (argc+(WPERCOL-1))/WPERCOL;
if(ncol < 2)
ncol = 2;
}
}
if(ncol == 0)
ncol = 2;
for(i=0; i<ncol; i++){
c = rowadd(&row, nil, -1);
if(c==nil && i==0)
error("initializing columns");
}
c = row.col[row.ncol-1];
if(argc == 0)
readfile(c, wdir);
else
for(i=0; i<argc; i++){
p = utfrrune(argv[i], '/');
if((p!=nil && strcmp(p, "/guide")==0) || i/WPERCOL>=row.ncol)
readfile(c, argv[i]);
else
readfile(row.col[i/WPERCOL], argv[i]);
}
}
flushimage(display, 1);
acmeerrorinit();
threadcreate(keyboardthread, nil, STACK);
threadcreate(mousethread, nil, STACK);
threadcreate(waitthread, nil, STACK);
threadcreate(xfidallocthread, nil, STACK);
threadcreate(newwindowthread, nil, STACK);
threadnotify(shutdown, 1);
recvul(cexit);
killprocs();
threadexitsall(nil);
}
