Example #1
0
static void
set_compstate(UNUSED(Param pm), HashTable ht)
{
    struct compparam *cp;
    Param *pp;
    HashNode hn;
    int i;
    struct value v;
    char *str;

    if (!ht)
        return;

    for (i = 0; i < ht->hsize; i++)
	for (hn = ht->nodes[i]; hn; hn = hn->next)
	    for (cp = compkparams,
		 pp = compkpms; cp->name; cp++, pp++)
		if (!strcmp(hn->nam, cp->name)) {
		    v.isarr = v.flags = v.start = 0;
		    v.end = -1;
		    v.arr = NULL;
		    v.pm = (Param) hn;
		    if (cp->type == PM_INTEGER)
			*((zlong *) cp->var) = getintvalue(&v);
		    else if ((str = getstrvalue(&v))) {
			zsfree(*((char **) cp->var));
			*((char **) cp->var) = ztrdup(str);
		    }
		    (*pp)->node.flags &= ~PM_UNSET;

		    break;
		}
    deleteparamtable(ht);
}
Example #2
0
static void
setpmmapfiles(Param pm, HashTable ht)
{
    int i;
    HashNode hn;

    /* just to see if I've understood what's happening */
    DPUTS(pm != mapfile_pm, "BUG: setpmmapfiles called for wrong param");

    if (!ht)
	return;

    if (!(pm->flags & PM_READONLY))
	for (i = 0; i < ht->hsize; i++)
	    for (hn = ht->nodes[i]; hn; hn = hn->next) {
		struct value v;

		v.isarr = v.inv = v.start = 0;
		v.end = -1;
		v.arr = NULL;
		v.pm = (Param) hn;

		setpmmapfile(v.pm, ztrdup(getstrvalue(&v)));
	    }
    deleteparamtable(ht);
}
Example #3
0
static void
gdbmhashsetfn(Param pm, HashTable ht)
{
    int i;
    HashNode hn;
    GDBM_FILE dbf;
    datum key, content;

    if (!pm->u.hash || pm->u.hash == ht)
	return;

    if (!(dbf = (GDBM_FILE)(pm->u.hash->tmpdata)))
	return;

    key = gdbm_firstkey(dbf);
    while (key.dptr) {
	queue_signals();
	(void)gdbm_delete(dbf, key);
	free(key.dptr);
	unqueue_signals();
	key = gdbm_firstkey(dbf);
    }

    /* just deleted everything, clean up */
    (void)gdbm_reorganize(dbf);

    if (!ht)
	return;

    for (i = 0; i < ht->hsize; i++)
	for (hn = ht->nodes[i]; hn; hn = hn->next) {
	    struct value v;

	    v.isarr = v.flags = v.start = 0;
	    v.end = -1;
	    v.arr = NULL;
	    v.pm = (Param) hn;

	    key.dptr = v.pm->node.nam;
	    key.dsize = strlen(key.dptr) + 1;

	    queue_signals();

	    content.dptr = getstrvalue(&v);
	    content.dsize = strlen(content.dptr) + 1;

	    (void)gdbm_store(dbf, key, content, GDBM_REPLACE);	

	    unqueue_signals();
	}
}
Example #4
0
static int
bin_vared(char *name, char **args, Options ops, UNUSED(int func))
{
    char *s, *t, *ova = varedarg;
    struct value vbuf;
    Value v;
    Param pm = 0;
    int ifl;
    int type = PM_SCALAR, obreaks = breaks, haso = 0, oSHTTY = 0;
    char *p1, *p2, *main_keymapname, *vicmd_keymapname, *init, *finish;
    Keymap main_keymapsave = NULL, vicmd_keymapsave = NULL;
    FILE *oshout = NULL;

    if ((interact && unset(USEZLE)) || !strcmp(term, "emacs")) {
	zwarnnam(name, "ZLE not enabled");
	return 1;
    }
    if (zleactive) {
	zwarnnam(name, "ZLE cannot be used recursively (yet)");
	return 1;
    }

    if (OPT_ISSET(ops,'A'))
    {
	if (OPT_ISSET(ops, 'a'))
	{
	    zwarnnam(name, "specify only one of -a and -A");
	    return 1;
	}
	type = PM_HASHED;
    }
    else if (OPT_ISSET(ops,'a'))
	type = PM_ARRAY;
    p1 = OPT_ARG_SAFE(ops,'p');
    p2 = OPT_ARG_SAFE(ops,'r');
    main_keymapname = OPT_ARG_SAFE(ops,'M');
    vicmd_keymapname = OPT_ARG_SAFE(ops,'m');
    init = OPT_ARG_SAFE(ops,'i');
    finish = OPT_ARG_SAFE(ops,'f');

    if (type != PM_SCALAR && !OPT_ISSET(ops,'c')) {
	zwarnnam(name, "-%s ignored", type == PM_ARRAY ? "a" : "A");
    }

    /* handle non-existent parameter */
    s = args[0];
    queue_signals();
    v = fetchvalue(&vbuf, &s, (!OPT_ISSET(ops,'c') || type == PM_SCALAR),
		   SCANPM_WANTKEYS|SCANPM_WANTVALS|SCANPM_MATCHMANY);
    if (!v && !OPT_ISSET(ops,'c')) {
	unqueue_signals();
	zwarnnam(name, "no such variable: %s", args[0]);
	return 1;
    } else if (v) {
	if (*s) {
	    zwarnnam(name, "not an identifier: `%s'", args[0]);
	    return 1;
	}
	if (v->isarr) {
	    /* Array: check for separators and quote them. */
	    char **arr = getarrvalue(v), **aptr, **tmparr, **tptr;
	    tptr = tmparr = (char **)zhalloc(sizeof(char *)*(arrlen(arr)+1));
	    for (aptr = arr; *aptr; aptr++) {
		int sepcount = 0, clen;
		convchar_t c;
		/*
		 * See if this word contains a separator character
		 * or backslash
		 */
		MB_METACHARINIT();
		for (t = *aptr; *t; ) {
		    if (*t == '\\') {
			t++;
			sepcount++;
		    } else {
			t += MB_METACHARLENCONV(t, &c);
			if (WC_ZISTYPE(c, ISEP))
			    sepcount++;
		    }
		}
		if (sepcount) {
		    /* Yes, so allocate enough space to quote it. */
		    char *newstr, *nptr;
		    newstr = zhalloc(strlen(*aptr)+sepcount+1);
		    /* Go through string quoting separators */
		    MB_METACHARINIT();
		    for (t = *aptr, nptr = newstr; *t; ) {
			if (*t == '\\') {
			    *nptr++ = '\\';
			    *nptr++ = *t++;
			} else {
			    clen = MB_METACHARLENCONV(t, &c);
			    if (WC_ZISTYPE(c, ISEP))
				*nptr++ = '\\';
			    while (clen--)
				*nptr++ = *t++;
			}
		    }
		    *nptr = '\0';
		    /* Stick this into the array of words to join up */
		    *tptr++ = newstr;
		} else
		    *tptr++ = *aptr; /* No, keep original array element */
	    }
	    *tptr = NULL;
	    s = sepjoin(tmparr, NULL, 0);
	} else {
	    s = ztrdup(getstrvalue(v));
	}
	unqueue_signals();
    } else if (*s) {
	unqueue_signals();
	zwarnnam(name, "invalid parameter name: %s", args[0]);
	return 1;
    } else {
	unqueue_signals();
	s = ztrdup(s);
    }

    if (SHTTY == -1 || OPT_ISSET(ops,'t')) {
	/* need to open /dev/tty specially */
	oSHTTY = SHTTY;
	if ((SHTTY = open(OPT_ISSET(ops,'t') ? OPT_ARG(ops,'t') : "/dev/tty",
			  O_RDWR|O_NOCTTY)) == -1) {
	    zwarnnam(name, "can't access terminal");
	    zsfree(s);
	    return 1;
	}
	if (!isatty(SHTTY)) {
	    zwarnnam(name, "%s: not a terminal", OPT_ARG(ops,'t'));
	    close(SHTTY);
	    SHTTY = oSHTTY;
	    zsfree(s);
	    return 1;
	}
	oshout = shout;
	init_shout();

	haso = 1;
    }

    /* edit the parameter value */
    zpushnode(bufstack, s);

    if (main_keymapname &&
	savekeymap(name, "main", main_keymapname, &main_keymapsave))
	main_keymapname = NULL;
    if (vicmd_keymapname &&
	savekeymap(name, "vicmd", vicmd_keymapname, &vicmd_keymapsave))
	vicmd_keymapname = NULL;

    varedarg = *args;
    ifl = isfirstln;
    if (OPT_ISSET(ops,'h'))
	hbegin(2);
    isfirstln = OPT_ISSET(ops,'e');

    t = zleread(&p1, &p2, OPT_ISSET(ops,'h') ? ZLRF_HISTORY : 0, ZLCON_VARED,
		init ? init : "zle-line-init",
		finish ? finish : "zle-line-finish");
    if (OPT_ISSET(ops,'h'))
	hend(NULL);
    isfirstln = ifl;
    varedarg = ova;

    restorekeymap(name, "main", main_keymapname, main_keymapsave);
    restorekeymap(name, "vicmd", vicmd_keymapname, vicmd_keymapsave);

    if (haso) {
	fclose(shout);	/* close(SHTTY) */
	shout = oshout;
	SHTTY = oSHTTY;
    }
    if (!t || errflag) {
	/* error in editing */
	errflag &= ~ERRFLAG_ERROR;
	breaks = obreaks;
	if (t)
	    zsfree(t);
	return 1;
    }
    /* strip off trailing newline, if any */
    if (t[strlen(t) - 1] == '\n')
	t[strlen(t) - 1] = '\0';
    /* final assignment of parameter value */
    if (OPT_ISSET(ops,'c')) {
	unsetparam(args[0]);
	createparam(args[0], type);
    }
    queue_signals();
    pm = (Param) paramtab->getnode(paramtab, args[0]);
    if (pm && (PM_TYPE(pm->node.flags) & (PM_ARRAY|PM_HASHED))) {
	char **a;

	/*
	 * Use spacesplit with fourth argument 1: identify quoted separators,
	 * and unquote.  This duplicates the string, so we still need to free.
	 */
	a = spacesplit(t, 1, 0, 1);
	zsfree(t);
	if (PM_TYPE(pm->node.flags) == PM_ARRAY)
	    setaparam(args[0], a);
	else
	    sethparam(args[0], a);
    } else
	setsparam(args[0], t);
    unqueue_signals();
    return 0;
}