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trigger: sort triggers by name

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This commit is contained in:
Sebastien Helleu
2014-01-31 14:50:01 +01:00
parent bb48af29b6
commit e372b8c8cb
2 changed files with 62 additions and 12 deletions
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src/plugins/trigger/trigger.c
+59 -10
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@@ -622,22 +622,59 @@ trigger_alloc (const char *name)
}
/*
* Adds trigger to the end of a linked list.
* Searches for position of trigger in list (to keep triggers sorted by name).
*/
struct t_trigger *
trigger_find_pos (struct t_trigger *trigger, struct t_trigger *list_triggers)
{
struct t_trigger *ptr_trigger;
for (ptr_trigger = list_triggers; ptr_trigger;
ptr_trigger = ptr_trigger->next_trigger)
{
if (weechat_strcasecmp (trigger->name, ptr_trigger->name) < 0)
return ptr_trigger;
}
/* position not found */
return NULL;
}
/*
* Adds a trigger in a linked list.
*/
void
trigger_add (struct t_trigger *trigger,
struct t_trigger **triggers, struct t_trigger **last_trigger)
struct t_trigger **list_triggers,
struct t_trigger **last_list_trigger)
{
trigger->prev_trigger = *last_trigger;
trigger->next_trigger = NULL;
if (!*triggers)
*triggers = trigger;
else
(*last_trigger)->next_trigger = trigger;
*last_trigger = trigger;
struct t_trigger *pos_trigger;
triggers_count++;
pos_trigger = trigger_find_pos (trigger, *list_triggers);
if (pos_trigger)
{
/* add trigger before "pos_trigger" */
trigger->prev_trigger = pos_trigger->prev_trigger;
trigger->next_trigger = pos_trigger;
if (pos_trigger->prev_trigger)
(pos_trigger->prev_trigger)->next_trigger = trigger;
else
*list_triggers = trigger;
pos_trigger->prev_trigger = trigger;
}
else
{
/* add trigger to end of list */
trigger->prev_trigger = *last_list_trigger;
trigger->next_trigger = NULL;
if (!*list_triggers)
*list_triggers = trigger;
else
(*last_list_trigger)->next_trigger = trigger;
*last_list_trigger = trigger;
}
}
/*
@@ -661,6 +698,7 @@ trigger_new_with_options (const char *name, struct t_config_option **options)
new_trigger->options[i] = options[i];
}
trigger_add (new_trigger, &triggers, &last_trigger);
triggers_count++;
trigger_set_regex (new_trigger);
@@ -765,6 +803,17 @@ trigger_rename (struct t_trigger *trigger, const char *name)
free (option_name);
/* re-insert trigger in list (for sorting triggers by name) */
if (trigger->prev_trigger)
(trigger->prev_trigger)->next_trigger = trigger->next_trigger;
else
triggers = trigger->next_trigger;
if (trigger->next_trigger)
(trigger->next_trigger)->prev_trigger = trigger->prev_trigger;
else
last_trigger = trigger->prev_trigger;
trigger_add (trigger, &triggers, &last_trigger);
return 1;
}