static int
cmd_try_alias(int *argc, char ***argv)
{
struct options_entry *o;
int old_argc = *argc, new_argc;
char **old_argv = *argv, **new_argv;
u_int size, idx;
int i;
size_t wanted;
const char *s, *cp = NULL;
o = options_get_only(global_options, "command-alias");
if (o == NULL || options_array_size(o, &size) == -1 || size == 0)
return (-1);
wanted = strlen(old_argv[0]);
for (idx = 0; idx < size; idx++) {
s = options_array_get(o, idx);
if (s == NULL)
continue;
cp = strchr(s, '=');
if (cp == NULL || (size_t)(cp - s) != wanted)
continue;
if (strncmp(old_argv[0], s, wanted) == 0)
break;
}
if (idx == size)
return (-1);
if (cmd_string_split(cp + 1, &new_argc, &new_argv) != 0)
return (-1);
*argc = new_argc + old_argc - 1;
*argv = xcalloc((*argc) + 1, sizeof **argv);
for (i = 0; i < new_argc; i++)
(*argv)[i] = xstrdup(new_argv[i]);
for (i = 1; i < old_argc; i++)
(*argv)[new_argc + i - 1] = xstrdup(old_argv[i]);
log_debug("alias: %s=%s", old_argv[0], cp + 1);
for (i = 0; i < *argc; i++)
log_debug("alias: argv[%d] = %s", i, (*argv)[i]);
cmd_free_argv(new_argc, new_argv);
return (0);
}
static int
cmd_try_alias(int *argc, char ***argv)
{
struct options_entry *o;
struct options_array_item *a;
union options_value *ov;
int old_argc = *argc, new_argc, i;
char **old_argv = *argv, **new_argv;
size_t wanted;
const char *cp = NULL;
o = options_get_only(global_options, "command-alias");
if (o == NULL)
return (-1);
wanted = strlen(old_argv[0]);
a = options_array_first(o);
while (a != NULL) {
ov = options_array_item_value(a);
cp = strchr(ov->string, '=');
if (cp != NULL &&
(size_t)(cp - ov->string) == wanted &&
strncmp(old_argv[0], ov->string, wanted) == 0)
break;
a = options_array_next(a);
}
if (a == NULL)
return (-1);
if (cmd_string_split(cp + 1, &new_argc, &new_argv) != 0)
return (-1);
*argc = new_argc + old_argc - 1;
*argv = xcalloc((*argc) + 1, sizeof **argv);
for (i = 0; i < new_argc; i++)
(*argv)[i] = xstrdup(new_argv[i]);
for (i = 1; i < old_argc; i++)
(*argv)[new_argc + i - 1] = xstrdup(old_argv[i]);
log_debug("alias: %s=%s", old_argv[0], cp + 1);
for (i = 0; i < *argc; i++)
log_debug("alias: argv[%d] = %s", i, (*argv)[i]);
cmd_free_argv(new_argc, new_argv);
return (0);
}
static enum cmd_retval
cmd_show_options_exec(struct cmd *self, struct cmdq_item *item)
{
struct args *args = self->args;
struct cmd_find_state *fs = &item->target;
struct client *c = cmd_find_client(item, NULL, 1);
struct session *s = item->target.s;
struct winlink *wl = item->target.wl;
struct options *oo;
enum options_table_scope scope;
char *argument, *name = NULL, *cause;
const char *target;
int window, idx, ambiguous;
struct options_entry *o;
window = (self->entry == &cmd_show_window_options_entry);
if (args->argc == 0) {
scope = options_scope_from_flags(args, window, fs, &oo, &cause);
return (cmd_show_options_all(self, item, oo));
}
argument = format_single(item, args->argv[0], c, s, wl, NULL);
name = options_match(argument, &idx, &ambiguous);
if (name == NULL) {
if (args_has(args, 'q'))
goto fail;
if (ambiguous)
cmdq_error(item, "ambiguous option: %s", argument);
else
cmdq_error(item, "invalid option: %s", argument);
goto fail;
}
if (*name == '@')
scope = options_scope_from_flags(args, window, fs, &oo, &cause);
else {
if (options_get_only(global_options, name) != NULL)
scope = OPTIONS_TABLE_SERVER;
else if (options_get_only(global_s_options, name) != NULL)
scope = OPTIONS_TABLE_SESSION;
else if (options_get_only(global_w_options, name) != NULL)
scope = OPTIONS_TABLE_WINDOW;
else {
scope = OPTIONS_TABLE_NONE;
xasprintf(&cause, "unknown option: %s", argument);
}
if (scope == OPTIONS_TABLE_SERVER)
oo = global_options;
else if (scope == OPTIONS_TABLE_SESSION) {
if (args_has(self->args, 'g'))
oo = global_s_options;
else if (s == NULL) {
target = args_get(args, 't');
if (target != NULL) {
cmdq_error(item, "no such session: %s",
target);
} else
cmdq_error(item, "no current session");
goto fail;
} else
oo = s->options;
} else if (scope == OPTIONS_TABLE_WINDOW) {
if (args_has(self->args, 'g'))
oo = global_w_options;
else if (wl == NULL) {
target = args_get(args, 't');
if (target != NULL) {
cmdq_error(item, "no such window: %s",
target);
} else
cmdq_error(item, "no current window");
goto fail;
} else
oo = wl->window->options;
}
}
if (scope == OPTIONS_TABLE_NONE) {
if (args_has(args, 'q'))
goto fail;
cmdq_error(item, "%s", cause);
free(cause);
goto fail;
}
o = options_get_only(oo, name);
if (o != NULL)
cmd_show_options_print(self, item, o, idx);
free(name);
free(argument);
return (CMD_RETURN_NORMAL);
fail:
free(name);
free(argument);
return (CMD_RETURN_ERROR);
}
