471 lines
11 KiB
C
471 lines
11 KiB
C
#include "e_mod_main.h"
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#define HISTORY_VERSION 2
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#define SEVEN_DAYS 604800.0
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/* old history entries will be removed when threshold is reached */
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#define CLEANUP_THRESHOLD 500
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#define TIME_FACTOR(_now) (1.0 - (evry_hist->begin / _now)) / 1000000000000000.0
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typedef struct _Cleanup_Data Cleanup_Data;
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struct _Cleanup_Data
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{
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double time;
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Eina_List *keys;
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Eina_Bool normalize;
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const char *plugin;
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};
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static E_Config_DD *hist_entry_edd = NULL;
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static E_Config_DD *hist_item_edd = NULL;
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static E_Config_DD *hist_types_edd = NULL;
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static E_Config_DD *hist_edd = NULL;
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Evry_History *evry_hist = NULL;
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void
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evry_history_init(void)
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{
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#undef T
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#undef D
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hist_item_edd = E_CONFIG_DD_NEW("History_Item", History_Item);
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#define T History_Item
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#define D hist_item_edd
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E_CONFIG_VAL(D, T, plugin, STR);
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E_CONFIG_VAL(D, T, context, STR);
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E_CONFIG_VAL(D, T, input, STR);
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E_CONFIG_VAL(D, T, last_used, DOUBLE);
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E_CONFIG_VAL(D, T, usage, DOUBLE);
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E_CONFIG_VAL(D, T, count, INT);
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E_CONFIG_VAL(D, T, transient, INT);
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E_CONFIG_VAL(D, T, data, STR);
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#undef T
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#undef D
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hist_entry_edd = E_CONFIG_DD_NEW("History_Entry", History_Entry);
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#define T History_Entry
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#define D hist_entry_edd
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E_CONFIG_LIST(D, T, items, hist_item_edd);
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#undef T
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#undef D
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hist_types_edd = E_CONFIG_DD_NEW("History_Types", History_Types);
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#define T History_Types
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#define D hist_types_edd
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E_CONFIG_HASH(D, T, types, hist_entry_edd);
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#undef T
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#undef D
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hist_edd = E_CONFIG_DD_NEW("History", Evry_History);
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#define T Evry_History
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#define D hist_edd
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E_CONFIG_VAL(D, T, version, INT);
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E_CONFIG_VAL(D, T, begin, DOUBLE);
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E_CONFIG_HASH(D, T, subjects, hist_types_edd);
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#undef T
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#undef D
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}
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static Eina_Bool
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_hist_entry_free_cb(const Eina_Hash *hash EINA_UNUSED, const void *key EINA_UNUSED, void *data, void *fdata EINA_UNUSED)
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{
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History_Entry *he = data;
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History_Item *hi;
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EINA_LIST_FREE (he->items, hi)
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{
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if (hi->input)
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eina_stringshare_del(hi->input);
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if (hi->plugin)
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eina_stringshare_del(hi->plugin);
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if (hi->context)
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eina_stringshare_del(hi->context);
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if (hi->data)
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eina_stringshare_del(hi->data);
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E_FREE(hi);
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}
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E_FREE(he);
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return EINA_TRUE;
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}
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static Eina_Bool
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_hist_free_cb(const Eina_Hash *hash EINA_UNUSED, const void *key EINA_UNUSED, void *data, void *fdata EINA_UNUSED)
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{
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History_Types *ht = data;
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if (ht->types)
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{
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eina_hash_foreach(ht->types, _hist_entry_free_cb, NULL);
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eina_hash_free(ht->types);
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}
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E_FREE(ht);
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return EINA_TRUE;
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}
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static Eina_Bool
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_hist_entry_cleanup_cb(const Eina_Hash *hash EINA_UNUSED, const void *key, void *data, void *fdata)
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{
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History_Entry *he = data;
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Cleanup_Data *d = fdata;
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History_Item *hi;
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Eina_List *l, *ll;
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EINA_LIST_FOREACH_SAFE (he->items, l, ll, hi)
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{
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if (hi->last_used < d->time - SEVEN_DAYS)
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{
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hi->count--;
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hi->last_used = d->time - SEVEN_DAYS / 2.0;
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}
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/* item is transient or too old */
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if ((hi->count < 1) || hi->transient)
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{
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if (hi->input)
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eina_stringshare_del(hi->input);
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if (hi->plugin)
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eina_stringshare_del(hi->plugin);
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if (hi->context)
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eina_stringshare_del(hi->context);
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if (hi->data)
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eina_stringshare_del(hi->data);
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E_FREE(hi);
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he->items = eina_list_remove_list(he->items, l);
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}
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}
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if (!he->items)
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{
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E_FREE(he);
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d->keys = eina_list_append(d->keys, key);
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}
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return EINA_TRUE;
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}
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static Eina_Bool
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_hist_cleanup_cb(const Eina_Hash *hash EINA_UNUSED, const void *key, void *data, void *fdata)
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{
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History_Types *ht = data;
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Cleanup_Data *d = fdata;
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if (ht->types)
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{
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eina_hash_foreach(ht->types, _hist_entry_cleanup_cb, fdata);
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EINA_LIST_FREE (d->keys, key)
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eina_hash_del_by_key(ht->types, key);
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}
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return EINA_TRUE;
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}
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void
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evry_history_free(void)
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{
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evry_hist = e_config_domain_load("module.everything.cache", hist_edd);
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if ((evry_hist) && (evry_hist->subjects) &&
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(eina_hash_population(evry_hist->subjects) > CLEANUP_THRESHOLD))
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{
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Cleanup_Data *d;
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d = E_NEW(Cleanup_Data, 1);
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d->time = ecore_time_unix_get();
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eina_hash_foreach(evry_hist->subjects, _hist_cleanup_cb, d);
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E_FREE(d);
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}
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evry_history_unload();
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E_CONFIG_DD_FREE(hist_item_edd);
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E_CONFIG_DD_FREE(hist_entry_edd);
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E_CONFIG_DD_FREE(hist_types_edd);
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E_CONFIG_DD_FREE(hist_edd);
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}
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void
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evry_history_load(void)
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{
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if (evry_hist) return;
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evry_hist = e_config_domain_load("module.everything.cache", hist_edd);
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if (evry_hist && evry_hist->version != HISTORY_VERSION)
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{
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eina_hash_foreach(evry_hist->subjects, _hist_free_cb, NULL);
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eina_hash_free(evry_hist->subjects);
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E_FREE(evry_hist);
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evry_hist = NULL;
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}
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if (!evry_hist)
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{
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evry_hist = E_NEW(Evry_History, 1);
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evry_hist->version = HISTORY_VERSION;
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evry_hist->begin = ecore_time_unix_get() - SEVEN_DAYS;
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}
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if (!evry_hist->subjects)
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evry_hist->subjects = eina_hash_string_superfast_new(NULL);
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}
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void
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evry_history_unload(void)
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{
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if (!evry_hist) return;
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e_config_domain_save("module.everything.cache", hist_edd, evry_hist);
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eina_hash_foreach(evry_hist->subjects, _hist_free_cb, NULL);
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eina_hash_free(evry_hist->subjects);
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E_FREE(evry_hist);
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evry_hist = NULL;
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}
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History_Types *
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evry_history_types_get(Evry_Type _type)
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{
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History_Types *ht;
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const char *type = evry_type_get(_type);
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if (!evry_hist)
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return NULL;
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if (!type)
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return NULL;
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ht = eina_hash_find(evry_hist->subjects, type);
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if (!ht)
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{
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ht = E_NEW(History_Types, 1);
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eina_hash_add(evry_hist->subjects, type, ht);
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}
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if (!ht->types)
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ht->types = eina_hash_string_superfast_new(NULL);
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return ht;
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}
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History_Item *
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evry_history_item_add(Evry_Item *it, const char *ctxt, const char *input)
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{
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History_Entry *he;
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History_Types *ht;
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History_Item *hi = NULL;
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Eina_List *l;
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int rem_ctxt = 1;
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const char *id;
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if (!evry_hist)
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return NULL;
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if (!it)
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return NULL;
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if ((!it->plugin->history) && !(CHECK_TYPE(it, EVRY_TYPE_PLUGIN)))
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return NULL;
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if (it->type == EVRY_TYPE_ACTION)
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{
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GET_ACTION(act, it);
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if (!act->remember_context)
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rem_ctxt = 0;
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}
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if (it->hi)
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{
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/* keep hi when context didn't change */
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if ((!rem_ctxt) || (!it->hi->context && !ctxt) ||
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(it->hi->context && ctxt && !strcmp(it->hi->context, ctxt)))
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hi = it->hi;
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}
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if (!hi)
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{
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id = (it->id ? it->id : it->label);
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ht = evry_history_types_get(it->type);
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if (!ht)
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return NULL;
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he = eina_hash_find(ht->types, id);
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if (!he)
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{
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he = E_NEW(History_Entry, 1);
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eina_hash_add(ht->types, id, he);
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}
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else
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{
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EINA_LIST_FOREACH (he->items, l, hi)
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if ((hi->plugin == it->plugin->name) &&
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(!rem_ctxt || (ctxt == hi->context)))
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break;
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}
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}
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if (!hi)
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{
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hi = E_NEW(History_Item, 1);
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hi->plugin = eina_stringshare_ref(it->plugin->name);
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he->items = eina_list_append(he->items, hi);
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}
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if (hi)
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{
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it->hi = hi;
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hi->last_used = ecore_time_unix_get();
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hi->usage /= 4.0;
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hi->usage += TIME_FACTOR(hi->last_used);
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hi->transient = it->plugin->transient;
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hi->count += 1;
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if (ctxt && !hi->context && rem_ctxt)
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{
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hi->context = eina_stringshare_ref(ctxt);
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}
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if (input && hi->input)
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{
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if (strncmp(hi->input, input, strlen(input)))
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{
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eina_stringshare_del(hi->input);
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hi->input = eina_stringshare_add(input);
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}
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}
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else if (input)
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{
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hi->input = eina_stringshare_add(input);
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}
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}
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/* reset usage */
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it->usage = 0.0;
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return hi;
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}
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int
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evry_history_item_usage_set(Evry_Item *it, const char *input, const char *ctxt)
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{
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History_Entry *he;
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History_Types *ht;
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History_Item *hi = NULL;
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Eina_List *l;
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int rem_ctxt = 1;
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if (evry_conf->history_sort_mode == 3)
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{
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it->usage = -1;
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return 1;
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}
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else
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it->usage = 0.0;
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if ((!it->plugin->history) && !(CHECK_TYPE(it, EVRY_TYPE_PLUGIN)))
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return 0;
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if (it->hi)
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{
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/* keep hi when context didn't change */
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if ((!rem_ctxt) || (!it->hi->context && !ctxt) ||
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(it->hi->context && ctxt && !strcmp(it->hi->context, ctxt)))
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hi = it->hi;
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}
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if (!hi)
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{
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ht = evry_history_types_get(it->type);
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if (!ht)
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return 0;
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if (!(he = eina_hash_find(ht->types, (it->id ? it->id : it->label))))
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return 0;
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if (it->type == EVRY_TYPE_ACTION)
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{
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GET_ACTION(act, it);
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if (!act->remember_context)
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rem_ctxt = 0;
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}
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EINA_LIST_FOREACH (he->items, l, hi)
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{
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if (hi->plugin != it->plugin->name)
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continue;
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if (rem_ctxt && ctxt && (hi->context != ctxt))
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{
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it->hi = hi;
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continue;
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}
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it->hi = hi;
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break;
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}
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}
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if (!hi) return 0;
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if (evry_conf->history_sort_mode == 0)
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{
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if (!input || !hi->input)
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{
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it->usage += hi->usage * hi->count;
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}
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else
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{
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/* higher priority for exact matches */
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if (!strncmp(input, hi->input, strlen(input)))
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{
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it->usage += hi->usage * hi->count;
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}
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if (!strncmp(input, hi->input, strlen(hi->input)))
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{
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it->usage += hi->usage * hi->count;
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}
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}
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if (ctxt && hi->context && (hi->context == ctxt))
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{
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it->usage += hi->usage * hi->count * 10.0;
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}
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}
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else if (evry_conf->history_sort_mode == 1)
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{
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it->usage = hi->count * (hi->last_used / 10000000000.0);
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if (ctxt && hi->context && (hi->context == ctxt))
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{
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it->usage += hi->usage * hi->count * 10.0;
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}
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}
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else if (evry_conf->history_sort_mode == 2)
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{
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if (hi->last_used > it->usage)
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it->usage = hi->last_used;
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}
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if (it->fuzzy_match > 0)
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it->usage /= (double)it->fuzzy_match;
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else
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it->usage /= 100.0;
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if (it->usage > 0.0)
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return 1;
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it->usage = -1.0;
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return 0;
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}
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