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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
View File

@@ -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);
}

28
cmd-show-options.c
View File

@@ -31,8 +31,8 @@ int cmd_show_options_exec(struct cmd *, struct cmd_ctx *);
const struct cmd_entry cmd_show_options_entry = {
"show-options", "show",
"gst:w", 0, 0,
"[-gsw] [-t target-session|target-window]",
"gst:w", 0, 1,
"[-gsw] [-t target-session|target-window] [option]",
0,
NULL,
NULL,
@@ -41,8 +41,8 @@ const struct cmd_entry cmd_show_options_entry = {
const struct cmd_entry cmd_show_window_options_entry = {
"show-window-options", "showw",
"gt:", 0, 0,
"[-g] " CMD_TARGET_WINDOW_USAGE,
"gt:", 0, 1,
"[-g] " CMD_TARGET_WINDOW_USAGE " [option]",
0,
NULL,
NULL,
@@ -86,11 +86,27 @@ cmd_show_options_exec(struct cmd *self, struct cmd_ctx *ctx)
}
}
for (oe = table; oe->name != NULL; oe++) {
if (args->argc != 0) {
table = oe = NULL;
if (options_table_find(args->argv[0], &table, &oe) != 0) {
ctx->error(ctx, "ambiguous option: %s", args->argv[0]);
return (-1);
}
if (oe == NULL) {
ctx->error(ctx, "unknown option: %s", args->argv[0]);
return (-1);
}
if ((o = options_find1(oo, oe->name)) == NULL)
continue;
return (0);
optval = options_table_print_entry(oe, o);
ctx->print(ctx, "%s %s", oe->name, optval);
} else {
for (oe = table; oe->name != NULL; oe++) {
if ((o = options_find1(oo, oe->name)) == NULL)
continue;
optval = options_table_print_entry(oe, o);
ctx->print(ctx, "%s %s", oe->name, optval);
}
}
return (0);

40
options-table.c
View File

@@ -569,6 +569,13 @@ const struct options_table_entry window_options_table[] = {
.default_num = 0
},
{ .name = "rate-limit",
.type = OPTIONS_TABLE_NUMBER,
.minimum = 0,
.maximum = UINT_MAX,
.default_num = 0
},
{ .name = "remain-on-exit",
.type = OPTIONS_TABLE_FLAG,
.default_num = 0
@@ -732,3 +739,36 @@ options_table_print_entry(
}
return (out);
}
/* Find an option. */
int
options_table_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);
}

6
tmux.1
View File

@@ -2622,9 +2622,10 @@ The default is off.
.It Xo Ic show-options
.Op Fl gsw
.Op Fl t Ar target-session | Ar target-window
.Op Ar option
.Xc
.D1 (alias: Ic show )
Show the window options with
Show the window options (or a single window option if given) with
.Fl w
(equivalent to
.Ic show-window-options ) ,
@@ -2638,9 +2639,10 @@ is used.
.It Xo Ic show-window-options
.Op Fl g
.Op Fl t Ar target-window
.Op Ar option
.Xc
.D1 (alias: Ic showw )
List the window options for
List the window options or a single option for
.Ar target-window ,
or the global window options if
.Fl g

3
tmux.h
View File

@@ -1419,6 +1419,9 @@ void options_table_populate_tree(
const struct options_table_entry *, struct options *);
const char *options_table_print_entry(
const struct options_table_entry *, struct options_entry *);
int options_table_find(
const char *, const struct options_table_entry **,
const struct options_table_entry **);
/* job.c */
extern struct joblist all_jobs;