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Merge hooks into options and make each one an array option. This allows

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multiple commands to be easily bound to one hook. set-hook and
show-hooks remain but they are now variants of set-option and
show-options. show-options now has a -H flag to show hooks (by default
they are not shown).
This commit is contained in:
nicm
2019-04-26 11:38:51 +00:00
parent f1e14f86c4
commit dfb7bb6830
20 changed files with 356 additions and 414 deletions
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56
cmd-queue.c
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@ -98,6 +98,60 @@ cmdq_insert_after(struct cmdq_item *after, struct cmdq_item *item)
} while (item != NULL);
}
/* Insert a hook. */
void
cmdq_insert_hook(struct session *s, struct cmdq_item *item,
struct cmd_find_state *fs, const char *fmt, ...)
{
struct options *oo;
va_list ap;
char *name;
struct cmdq_item *new_item;
struct options_entry *o;
struct options_array_item *a;
struct cmd_list *cmdlist;
if (item->flags & CMDQ_NOHOOKS)
return;
if (s == NULL)
oo = global_s_options;
else
oo = s->options;
va_start(ap, fmt);
xvasprintf(&name, fmt, ap);
va_end(ap);
o = options_get(oo, name);
if (o == NULL) {
free(name);
return;
}
log_debug("running hook %s (parent %p)", name, item);
a = options_array_first(o);
while (a != NULL) {
cmdlist = options_array_item_value(a)->cmdlist;
if (cmdlist == NULL) {
a = options_array_next(a);
continue;
}
new_item = cmdq_get_command(cmdlist, fs, NULL, CMDQ_NOHOOKS);
cmdq_format(new_item, "hook", "%s", name);
if (item != NULL) {
cmdq_insert_after(item, new_item);
item = new_item;
} else
cmdq_append(NULL, new_item);
a = options_array_next(a);
}
free(name);
}
/* Remove an item. */
static void
cmdq_remove(struct cmdq_item *item)
@ -245,7 +299,7 @@ cmdq_fire_command(struct cmdq_item *item)
fsp = &fs;
else
goto out;
hooks_insert(fsp->s->hooks, item, fsp, "after-%s", entry->name);
cmdq_insert_hook(fsp->s, item, fsp, "after-%s", entry->name);
}
out: