static int
wrap_private(Eprog prog, FuncWrap w, char *name)
{
static int wraplevel = 0;
if (wraplevel < locallevel /* && strcmp(name, "(anon)") != 0 */) {
int owl = wraplevel;
wraplevel = locallevel;
scanhashtable(paramtab, 0, 0, 0, scopeprivate, PM_UNSET);
runshfunc(prog, w, name);
scanhashtable(paramtab, 0, 0, 0, scopeprivate, 0);
wraplevel = owl;
return 0;
}
return 1;
}
static int
bin_private(char *nam, char **args, LinkList assigns, Options ops, int func)
{
int from_typeset = 1;
makeprivate_error = 0;
if (!OPT_ISSET(ops, 'P'))
return bin_typeset(nam, args, assigns, ops, func);
else if (OPT_ISSET(ops, 'T')) {
zwarn("bad option: -T");
return 1;
}
if (locallevel == 0) {
if (isset(WARNCREATEGLOBAL))
zwarnnam(nam, "invalid local scope, using globals");
return bin_typeset("private", args, assigns, ops, func);
}
ops->ind['g'] = 2; /* force bin_typeset() to behave as "local" */
queue_signals();
fakelevel = locallevel;
startparamscope();
from_typeset = bin_typeset("private", args, assigns, ops, func);
scanhashtable(paramtab, 0, 0, 0, makeprivate, 0);
endparamscope();
fakelevel = 0;
unqueue_signals();
return makeprivate_error | from_typeset;
}
void
installemulation(int new_emulation, char *new_opts)
{
setemulate_emulation = new_emulation;
setemulate_opts = new_opts;
scanhashtable(optiontab, 0, 0, 0, setemulate,
!!(new_emulation & EMULATE_FULLY));
}
void
printoptionlist(void)
{
short *lp;
char c;
printf("\nNamed options:\n");
scanhashtable(optiontab, 1, 0, OPT_ALIAS, printoptionlist_printoption, 0);
printf("\nOption aliases:\n");
scanhashtable(optiontab, 1, OPT_ALIAS, 0, printoptionlist_printoption, 0);
printf("\nOption letters:\n");
for(lp = optletters, c = FIRST_OPT; c <= LAST_OPT; lp++, c++) {
if(!*lp)
continue;
printf(" -%c ", c);
printoptionlist_printequiv(*lp);
}
}
static void
emptythingytab(UNUSED(HashTable ht))
{
/* This will only be called when deleting the thingy table, which *
* is only done to unload the zle module. A normal emptytable() *
* function would free all the thingies, but we don't want to do *
* that because some of them are the known thingies in the fixed *
* `thingies' table. As the module cleanup code deletes all the *
* keymaps and so on before deleting the thingy table, we can *
* just remove the user-defined widgets and then be sure that *
* *all* the thingies left are the fixed ones. This has the side *
* effect of freeing all resources used by user-defined widgets. */
scanhashtable(thingytab, 0, 0, DISABLED, scanemptythingies, 0);
}
void
emulate(const char *zsh_name, int fully)
{
char ch = *zsh_name;
if (ch == 'r')
ch = zsh_name[1];
/* Work out the new emulation mode */
if (ch == 'c')
emulation = EMULATE_CSH;
else if (ch == 'k')
emulation = EMULATE_KSH;
else if (ch == 's' || ch == 'b')
emulation = EMULATE_SH;
else
emulation = EMULATE_ZSH;
scanhashtable(optiontab, 0, 0, 0, setemulate, fully);
}
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;
}
void list_emulate_options(char *cmdopts, int fully)
{
print_emulate_opts = cmdopts;
scanhashtable(optiontab, 1, 0, 0, print_emulate_option, fully);
}
void
printoptionstates(int hadplus)
{
scanhashtable(optiontab, 1, 0, OPT_ALIAS, printoptionnodestate, hadplus);
}
int
bin_setopt(char *nam, char **args, UNUSED(Options ops), int isun)
{
int action, optno, match = 0;
/* With no arguments or options, display options. */
if (!*args) {
scanhashtable(optiontab, 1, 0, OPT_ALIAS, optiontab->printnode, !isun);
return 0;
}
/* loop through command line options (begins with "-" or "+") */
while (*args && (**args == '-' || **args == '+')) {
action = (**args == '-') ^ isun;
if(!args[0][1])
*args = "--";
while (*++*args) {
if(**args == Meta)
*++*args ^= 32;
/* The pseudo-option `--' signifies the end of options. */
if (**args == '-') {
args++;
goto doneoptions;
} else if (**args == 'o') {
if (!*++*args)
args++;
if (!*args) {
zwarnnam(nam, "string expected after -o");
inittyptab();
return 1;
}
if(!(optno = optlookup(*args)))
zwarnnam(nam, "no such option: %s", *args);
else if(dosetopt(optno, action, 0, opts))
zwarnnam(nam, "can't change option: %s", *args);
break;
} else if(**args == 'm') {
match = 1;
} else {
if (!(optno = optlookupc(**args)))
zwarnnam(nam, "bad option: -%c", **args);
else if(dosetopt(optno, action, 0, opts))
zwarnnam(nam, "can't change option: -%c", **args);
}
}
args++;
}
doneoptions:
if (!match) {
/* Not globbing the arguments -- arguments are simply option names. */
while (*args) {
if(!(optno = optlookup(*args++)))
zwarnnam(nam, "no such option: %s", args[-1]);
else if(dosetopt(optno, !isun, 0, opts))
zwarnnam(nam, "can't change option: %s", args[-1]);
}
} else {
/* Globbing option (-m) set. */
while (*args) {
Patprog pprog;
char *s, *t;
t = s = dupstring(*args);
while (*t)
if (*t == '_')
chuck(t);
else {
/* See comment in optlookup() */
if (*t >= 'A' && *t <= 'Z')
*t = (*t - 'A') + 'a';
t++;
}
/* Expand the current arg. */
tokenize(s);
if (!(pprog = patcompile(s, PAT_STATIC, NULL))) {
zwarnnam(nam, "bad pattern: %s", *args);
continue;
}
/* Loop over expansions. */
scanmatchtable(optiontab, pprog, 0, 0, OPT_ALIAS,
setoption, !isun);
args++;
}
}
inittyptab();
return 0;
}
void
installemulation(void)
{
scanhashtable(optiontab, 0, 0, 0, setemulate,
!!(emulation & EMULATE_FULLY));
}
