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Allow a single option to be specified to show-options to show just that

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option.
This commit is contained in:
Nicholas Marriott
2012-02-25 12:57:42 +00:00
parent aaf0bfccf4
commit 4e7de210e4
5 changed files with 70 additions and 45 deletions
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38
cmd-set-option.c
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@ -29,9 +29,6 @@
int cmd_set_option_exec(struct cmd *, struct cmd_ctx *);
int cmd_set_option_find(const char *, const struct options_table_entry **,
const struct options_table_entry **);
int cmd_set_option_unset(struct cmd *, struct cmd_ctx *,
const struct options_table_entry *, struct options *,
const char *);
@ -81,39 +78,6 @@ const struct cmd_entry cmd_set_window_option_entry = {
cmd_set_option_exec
};
/* Look for an option in all three tables. */
int
cmd_set_option_find(
const char *optstr, const struct options_table_entry **table,
const struct options_table_entry **oe)
{
static const struct options_table_entry *tables[] = {
server_options_table,
window_options_table,
session_options_table
};
const struct options_table_entry *oe_loop;
u_int i;
for (i = 0; i < nitems(tables); i++) {
for (oe_loop = tables[i]; oe_loop->name != NULL; oe_loop++) {
if (strncmp(oe_loop->name, optstr, strlen(optstr)) != 0)
continue;
/* If already found, ambiguous. */
if (*oe != NULL)
return (-1);
*oe = oe_loop;
*table = tables[i];
/* Bail now if an exact match. */
if (strcmp((*oe)->name, optstr) == 0)
break;
}
}
return (0);
}
int
cmd_set_option_exec(struct cmd *self, struct cmd_ctx *ctx)
{
@ -139,7 +103,7 @@ cmd_set_option_exec(struct cmd *self, struct cmd_ctx *ctx)
/* Find the option entry, try each table. */
table = oe = NULL;
if (cmd_set_option_find(optstr, &table, &oe) != 0) {
if (options_table_find(optstr, &table, &oe) != 0) {
ctx->error(ctx, "ambiguous option: %s", optstr);
return (-1);
}