int
finish_(UNUSED(Module m))
{
int i;
unrefthingy(lbindk);
cleanup_keymaps();
deletehashtable(thingytab);
zfree(vichgbuf, vichgbufsz);
zfree(kungetbuf, kungetsz);
free_isrch_spots();
if (rdstrs)
freelinklist(rdstrs, freestr);
free(cutbuf.buf);
if (kring) {
for(i = kringsize; i--; )
free(kring[i].buf);
zfree(kring, kringsize * sizeof(struct cutbuffer));
}
for(i = 36; i--; )
zfree(vibuf[i].buf, vibuf[i].len);
/* editor entry points */
zle_entry_ptr = (ZleEntryPoint)0;
zle_load_state = 0;
zfree(clwords, clwsize * sizeof(char *));
zle_refresh_finish();
return 0;
}
void
zlecallhook(char *name, char *arg)
{
Thingy thingy = rthingy_nocreate(name);
int saverrflag, savretflag;
char *args[3];
if (!thingy)
return;
saverrflag = errflag;
savretflag = retflag;
args[0] = thingy->nam;
args[1] = arg;
args[2] = NULL;
execzlefunc(thingy, args, 1);
unrefthingy(thingy);
errflag = saverrflag;
retflag = savretflag;
}
static int
bindwidget(Widget w, Thingy t)
{
if(t->flags & TH_IMMORTAL) {
unrefthingy(t);
return -1;
}
if(!(t->flags & DISABLED)) {
if(t->widget == w)
return 0;
unbindwidget(t, 1);
}
if(w->first) {
t->samew = w->first->samew;
w->first->samew = t;
} else {
w->first = t;
t->samew = t;
}
t->widget = w;
t->flags &= ~DISABLED;
return 0;
}
Thingy
executenamedcommand(char *prmt)
{
Thingy cmd, retval = NULL;
int l, len, feep = 0, listed = 0, curlist = 0;
int ols = (listshown && validlist), olll = lastlistlen;
char *cmdbuf, *ptr;
char *okeymap = ztrdup(curkeymapname);
clearlist = 1;
/* prmt may be constant */
prmt = ztrdup(prmt);
l = strlen(prmt);
cmdbuf = (char *)zhalloc(l + NAMLEN + 2
#ifdef MULTIBYTE_SUPPORT
+ 2 * MB_CUR_MAX
#endif
);
strcpy(cmdbuf, prmt);
zsfree(prmt);
statusline = cmdbuf;
selectlocalmap(command_keymap);
selectkeymap("main", 1);
ptr = cmdbuf += l;
len = 0;
for (;;) {
*ptr = '_';
ptr[1] = '\0';
zrefresh();
if (!(cmd = getkeycmd()) || cmd == Th(z_sendbreak)) {
statusline = NULL;
selectkeymap(okeymap, 1);
zsfree(okeymap);
if ((listshown = ols)) {
showinglist = -2;
lastlistlen = olll;
} else if (listed)
clearlist = listshown = 1;
retval = NULL;
goto done;
}
if(cmd == Th(z_clearscreen)) {
clearscreen(zlenoargs);
if (curlist) {
int zmultsav = zmult;
zmult = 1;
listlist(namedcmdll);
showinglist = 0;
zmult = zmultsav;
}
} else if(cmd == Th(z_redisplay)) {
redisplay(zlenoargs);
if (curlist) {
int zmultsav = zmult;
zmult = 1;
listlist(namedcmdll);
showinglist = 0;
zmult = zmultsav;
}
} else if(cmd == Th(z_viquotedinsert)) {
*ptr = '^';
zrefresh();
getfullchar(0);
if(LASTFULLCHAR == ZLEEOF || !LASTFULLCHAR || len >= NAMLEN)
feep = 1;
else {
int ret = zlecharasstring(LASTFULLCHAR, ptr);
len += ret;
ptr += ret;
curlist = 0;
}
} else if(cmd == Th(z_quotedinsert)) {
if(getfullchar(0) == ZLEEOF ||
!LASTFULLCHAR || len == NAMLEN)
feep = 1;
else {
int ret = zlecharasstring(LASTFULLCHAR, ptr);
len += ret;
ptr += ret;
curlist = 0;
}
} else if(cmd == Th(z_backwarddeletechar) ||
cmd == Th(z_vibackwarddeletechar)) {
if (len) {
ptr = backwardmetafiedchar(cmdbuf, ptr, NULL);
len = ptr - cmdbuf;
curlist = 0;
}
} else if(cmd == Th(z_killregion) || cmd == Th(z_backwardkillword) ||
cmd == Th(z_vibackwardkillword)) {
if (len)
curlist = 0;
while (len) {
convchar_t cc;
ptr = backwardmetafiedchar(cmdbuf, ptr, &cc);
len = ptr - cmdbuf;
if (cc == ZWC('-'))
break;
}
} else if(cmd == Th(z_killwholeline) || cmd == Th(z_vikillline) ||
cmd == Th(z_backwardkillline)) {
len = 0;
ptr = cmdbuf;
if (listed)
clearlist = listshown = 1;
curlist = 0;
} else if (cmd == Th(z_bracketedpaste)) {
char *insert = bracketedstring();
size_t inslen = strlen(insert);
if (len + inslen > NAMLEN)
feep = 1;
else {
strcpy(ptr, insert);
len += inslen;
ptr += inslen;
if (listed) {
clearlist = listshown = 1;
listed = 0;
} else
curlist = 0;
}
free(insert);
} else {
if(cmd == Th(z_acceptline) || cmd == Th(z_vicmdmode)) {
Thingy r;
unambiguous:
*ptr = 0;
r = rthingy(cmdbuf);
if (!(r->flags & DISABLED)) {
unrefthingy(r);
statusline = NULL;
selectkeymap(okeymap, 1);
zsfree(okeymap);
if ((listshown = ols)) {
showinglist = -2;
lastlistlen = olll;
} else if (listed)
clearlist = listshown = 1;
retval = r;
goto done;
}
unrefthingy(r);
}
if(cmd == Th(z_selfinsertunmeta)) {
fixunmeta();
cmd = Th(z_selfinsert);
}
if (cmd == Th(z_listchoices) || cmd == Th(z_deletecharorlist) ||
cmd == Th(z_expandorcomplete) || cmd == Th(z_completeword) ||
cmd == Th(z_expandorcompleteprefix) || cmd == Th(z_vicmdmode) ||
cmd == Th(z_acceptline) || lastchar == ' ' || lastchar == '\t') {
namedcmdambig = 100;
namedcmdll = newlinklist();
*ptr = '\0';
namedcmdstr = cmdbuf;
scanhashtable(thingytab, 1, 0, DISABLED, scancompcmd, 0);
namedcmdstr = NULL;
if (empty(namedcmdll)) {
feep = 1;
if (listed)
clearlist = listshown = 1;
curlist = 0;
} else if (cmd == Th(z_listchoices) ||
cmd == Th(z_deletecharorlist)) {
int zmultsav = zmult;
*ptr = '_';
ptr[1] = '\0';
zmult = 1;
listlist(namedcmdll);
listed = curlist = 1;
showinglist = 0;
zmult = zmultsav;
} else if (!nextnode(firstnode(namedcmdll))) {
strcpy(ptr = cmdbuf, peekfirst(namedcmdll));
len = strlen(ptr);
ptr += len;
if (cmd == Th(z_acceptline) || cmd == Th(z_vicmdmode))
goto unambiguous;
} else {
strcpy(cmdbuf, peekfirst(namedcmdll));
ptr = cmdbuf + namedcmdambig;
*ptr = '_';
ptr[1] = '\0';
if (isset(AUTOLIST) &&
!(isset(LISTAMBIGUOUS) && namedcmdambig > len)) {
int zmultsav = zmult;
if (isset(LISTBEEP))
feep = 1;
zmult = 1;
listlist(namedcmdll);
listed = curlist = 1;
showinglist = 0;
zmult = zmultsav;
}
len = namedcmdambig;
}
} else {
if (len == NAMLEN || cmd != Th(z_selfinsert))
feep = 1;
else {
#ifdef MULTIBYTE_SUPPORT
if (!lastchar_wide_valid)
getrestchar(lastchar, NULL, NULL);
if (lastchar_wide == WEOF)
feep = 1;
else
#endif
if (ZC_icntrl(LASTFULLCHAR))
feep = 1;
else {
int ret = zlecharasstring(LASTFULLCHAR, ptr);
len += ret;
ptr += ret;
if (listed) {
clearlist = listshown = 1;
listed = 0;
} else
curlist = 0;
}
}
}
}
if (feep)
handlefeep(zlenoargs);
feep = 0;
}
done:
selectlocalmap(NULL);
return retval;
}
int
execzlefunc(Thingy func, char **args, int set_bindk)
{
int r = 0, ret = 0, remetafy = 0;
Widget w;
Thingy save_bindk = bindk;
if (set_bindk)
bindk = func;
if (zlemetaline) {
unmetafy_line();
remetafy = 1;
}
if(func->flags & DISABLED) {
/* this thingy is not the name of a widget */
char *nm = nicedup(func->nam, 0);
char *msg = tricat("No such widget `", nm, "'");
zsfree(nm);
showmsg(msg);
zsfree(msg);
ret = 1;
} else if((w = func->widget)->flags & (WIDGET_INT|WIDGET_NCOMP)) {
int wflags = w->flags;
/*
* The rule is that "zle -N" widgets suppress EOF warnings. When
* a "zle -N" widget invokes "zle another-widget" we pass through
* this code again, but with actual arguments rather than with the
* zlenoargs placeholder.
*/
if (keybuf[0] == eofchar && !keybuf[1] && args == zlenoargs &&
!zlell && isfirstln && (zlereadflags & ZLRF_IGNOREEOF)) {
showmsg((!islogin) ? "zsh: use 'exit' to exit." :
"zsh: use 'logout' to logout.");
use_exit_printed = 1;
eofsent = 1;
ret = 1;
} else {
if(!(wflags & ZLE_KEEPSUFFIX))
removesuffix();
if(!(wflags & ZLE_MENUCMP)) {
fixsuffix();
invalidatelist();
}
if (wflags & ZLE_LINEMOVE)
vilinerange = 1;
if(!(wflags & ZLE_LASTCOL))
lastcol = -1;
if (wflags & WIDGET_NCOMP) {
int atcurhist = histline == curhist;
compwidget = w;
ret = completecall(args);
if (atcurhist)
histline = curhist;
} else if (!w->u.fn) {
handlefeep(zlenoargs);
} else {
queue_signals();
ret = w->u.fn(args);
unqueue_signals();
}
if (!(wflags & ZLE_NOTCOMMAND))
lastcmd = wflags;
}
r = 1;
} else {
Shfunc shf = (Shfunc) shfunctab->getnode(shfunctab, w->u.fnnam);
if (!shf) {
/* the shell function doesn't exist */
char *nm = nicedup(w->u.fnnam, 0);
char *msg = tricat("No such shell function `", nm, "'");
zsfree(nm);
showmsg(msg);
zsfree(msg);
ret = 1;
} else {
int osc = sfcontext, osi = movefd(0);
int oxt = isset(XTRACE);
LinkList largs = NULL;
if (*args) {
largs = newlinklist();
addlinknode(largs, dupstring(w->u.fnnam));
while (*args)
addlinknode(largs, dupstring(*args++));
}
startparamscope();
makezleparams(0);
sfcontext = SFC_WIDGET;
opts[XTRACE] = 0;
ret = doshfunc(shf, largs, 1);
opts[XTRACE] = oxt;
sfcontext = osc;
endparamscope();
lastcmd = w->flags;
w->flags = 0;
r = 1;
redup(osi, 0);
}
}
if (r) {
unrefthingy(lbindk);
refthingy(func);
lbindk = func;
}
if (set_bindk)
bindk = save_bindk;
/*
* Goodness knows where the user's left us; make sure
* it's not on a combining character that won't be displayed
* directly.
*/
CCRIGHT();
if (remetafy)
metafy_line();
return ret;
}
