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Add a helper function to work out option table from name.

pull/1805/head
nicm 2019-06-20 07:41:29 +00:00
parent cd1fc42df6
commit c1ede507d9
4 changed files with 62 additions and 94 deletions
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55
cmd-set-option.c
View File

@ -92,16 +92,19 @@ cmd_set_option_exec(struct cmd *self, struct cmdq_item *item)
struct options *oo;
struct options_entry *parent, *o;
char *name, *argument, *value = NULL, *cause;
const char *target;
int window, idx, already, error, ambiguous;
struct style *sy;
window = (self->entry == &cmd_set_window_option_entry);
/* Expand argument. */
c = cmd_find_client(item, NULL, 1);
argument = format_single(item, args->argv[0], c, s, wl, NULL);
/* If set-hook -R, fire the hook straight away. */
if (self->entry == &cmd_set_hook_entry && args_has(args, 'R')) {
notify_hook(item, argument);
free(argument);
return (CMD_RETURN_NORMAL);
}
@ -123,25 +126,8 @@ cmd_set_option_exec(struct cmd *self, struct cmdq_item *item)
else
value = xstrdup(args->argv[1]);
/*
* Figure out the scope: for user options it comes from the arguments,
* otherwise from the option name.
*/
if (*name == '@') {
window = (self->entry == &cmd_set_window_option_entry);
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);
}
}
/* Get the scope and table for the option .*/
scope = options_scope_from_name(args, window, name, fs, &oo, &cause);
if (scope == OPTIONS_TABLE_NONE) {
if (args_has(args, 'q'))
goto out;
@ -149,35 +135,6 @@ cmd_set_option_exec(struct cmd *self, struct cmdq_item *item)
free(cause);
goto fail;
}
/* Which table should this option go into? */
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;
}
o = options_get_only(oo, name);
parent = options_get(oo, name);

46
cmd-show-options.c
View File

@ -85,11 +85,11 @@ cmd_show_options_exec(struct cmd *self, struct cmdq_item *item)
struct options *oo;
enum options_table_scope scope;
char *argument, *name = NULL, *cause;
const char *target;
int window, idx, ambiguous, parent;
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);
if (scope == OPTIONS_TABLE_NONE) {
@ -113,49 +113,7 @@ cmd_show_options_exec(struct cmd *self, struct cmdq_item *item)
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;
}
}
scope = options_scope_from_name(args, window, name, fs, &oo, &cause);
if (scope == OPTIONS_TABLE_NONE) {
if (args_has(args, 'q'))
goto fail;

52
options.c
View File

@ -725,13 +725,63 @@ options_set_style(struct options *oo, const char *name, int append,
return (o);
}
enum options_table_scope
options_scope_from_name(struct args *args, int window,
const char *name, struct cmd_find_state *fs, struct options **oo,
char **cause)
{
struct session *s = fs->s;
struct winlink *wl = fs->wl;
const char *target = args_get(args, 't');
enum options_table_scope scope;
if (*name == '@')
return (options_scope_from_flags(args, window, fs, oo, cause));
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 {
xasprintf(cause, "unknown option: %s", name);
return (OPTIONS_TABLE_NONE);
}
if (scope == OPTIONS_TABLE_SERVER)
*oo = global_options;
else if (scope == OPTIONS_TABLE_SESSION) {
if (args_has(args, 'g'))
*oo = global_s_options;
else if (s == NULL) {
if (target != NULL)
xasprintf(cause, "no such session: %s", target);
else
xasprintf(cause, "no current session");
} else
*oo = s->options;
} else if (scope == OPTIONS_TABLE_WINDOW) {
if (args_has(args, 'g'))
*oo = global_w_options;
else if (wl == NULL) {
if (target != NULL)
xasprintf(cause, "no such window: %s", target);
else
xasprintf(cause, "no current window");
} else
*oo = wl->window->options;
}
return (scope);
}
enum options_table_scope
options_scope_from_flags(struct args *args, int window,
struct cmd_find_state *fs, struct options **oo, char **cause)
{
struct session *s = fs->s;
struct winlink *wl = fs->wl;
const char *target= args_get(args, 't');
const char *target = args_get(args, 't');
if (args_has(args, 's')) {
*oo = global_options;

3
tmux.h
View File

@ -1819,6 +1819,9 @@ struct options_entry *options_set_number(struct options *, const char *,
long long);
struct options_entry *options_set_style(struct options *, const char *, int,
const char *);
enum options_table_scope options_scope_from_name(struct args *, int,
const char *, struct cmd_find_state *, struct options **,
char **);
enum options_table_scope options_scope_from_flags(struct args *, int,
struct cmd_find_state *, struct options **, char **);