enlightenment/src/modules/everything/sources/evry_plug_dir_browse.c

413 lines
7.8 KiB
C

#include "Evry.h"
#define MAX_ITEMS 100
typedef struct _Plugin Plugin;
struct _Plugin
{
Evry_Plugin base;
const char *directory;
/* all files of directory */
Eina_List *files;
/* current list of files */
Eina_List *cur;
Eina_Bool command;
Ecore_Idle_Enterer *idler;
};
static Evry_Plugin *p1;
static Evry_Plugin *p2;
static Evry_Action *act;
static void
_item_fill(Evry_Item_File *file)
{
const char *mime;
if (file->mime) return;
if (ecore_file_is_dir(file->uri))
{
file->mime = eina_stringshare_add("x-directory/normal");
EVRY_ITEM(file)->browseable = EINA_TRUE;
return;
}
/* if ((ext = strrchr(it->label, '.')))
* {
* if (!strcmp(ext, ".desktop") || !strcmp(ext, ".directory"))
* {
* Efreet_Desktop *desktop;
* desktop = efreet_desktop_new(it->uri);
* if (!desktop) return;
* eina_stringshare_del(it->label);
* it->label = eina_stringshare_add(desktop->name);
* it->mime = eina_stringshare_add("None");
* efreet_desktop_free(desktop);
* return;
* }
* } */
if ((mime = efreet_mime_type_get(file->uri)))
{
file->mime = eina_stringshare_add(mime);
return;
}
file->mime = eina_stringshare_add("None");
}
static int
_cb_sort(const void *data1, const void *data2)
{
const Evry_Item *it1 = data1;
const Evry_Item *it2 = data2;
if (it1->browseable && !it2->browseable)
return -1;
if (!it1->browseable && it2->browseable)
return 1;
if (it1->fuzzy_match - it2->fuzzy_match)
return (it1->fuzzy_match - it2->fuzzy_match);
return strcasecmp(it1->label, it2->label);
}
static int
_dirbrowse_idler(void *data)
{
Plugin *p = data;
Eina_List *l;
Evry_Item_File *file;
int cnt = 20;
EINA_LIST_FOREACH(p->files, l, file)
{
if (!file->mime)
{
_item_fill(file);
cnt--;
}
if (cnt == 0) break;
}
EVRY_PLUGIN_ITEMS_SORT(p, _cb_sort);
evry_plugin_async_update(EVRY_PLUGIN(p), EVRY_ASYNC_UPDATE_ADD);
if (cnt > 0)
{
p->idler = NULL;
return 0;
}
e_util_wakeup();
return 1;
}
static void
_item_free(Evry_Item *it)
{
ITEM_FILE(file, it);
if (file->uri) eina_stringshare_del(file->uri);
if (file->mime) eina_stringshare_del(file->mime);
E_FREE(file);
}
static void
_read_directory(Plugin *p)
{
char *filename;
Eina_List *files;
char buf[4096];
Evry_Item_File *file;
files = ecore_file_ls(p->directory);
EINA_LIST_FREE(files, filename)
{
if (filename[0] == '.')
{
free(filename);
continue;
}
file = E_NEW(Evry_Item_File, 1);
if (!file) return;
evry_item_new(EVRY_ITEM(file), EVRY_PLUGIN(p), filename, _item_free);
/* TODO one could have a function uri() instead that puts
together dir and file name when needed */
snprintf(buf, sizeof(buf), "%s/%s", p->directory, filename);
file->uri = eina_stringshare_add(buf);
if (file)
p->files = eina_list_append(p->files, file);
free(filename);
}
p->idler = ecore_idle_enterer_before_add(_dirbrowse_idler, p);
}
static Evry_Plugin *
_begin(Evry_Plugin *plugin, const Evry_Item *it)
{
Plugin *p = NULL;
/* is FILE ? */
if (it && (it->plugin->type_out == plugin->type_in))
{
ITEM_FILE(file, it);
if (!file->uri || !ecore_file_is_dir(file->uri))
return NULL;
p = E_NEW(Plugin, 1);
p->base = *plugin;
p->base.items = NULL;
p->directory = eina_stringshare_add(file->uri);
}
else
{
p = E_NEW(Plugin, 1);
p->base = *plugin;
p->base.items = NULL;
p->directory = eina_stringshare_add(e_user_homedir_get());
}
_read_directory(p);
return EVRY_PLUGIN(p);
}
static void
_cleanup(Evry_Plugin *plugin)
{
PLUGIN(p, plugin);
Evry_Item_File *file;
if (p->directory)
eina_stringshare_del(p->directory);
EINA_LIST_FREE(p->files, file)
evry_item_free(EVRY_ITEM(file));
if (p->idler)
ecore_idle_enterer_del(p->idler);
EVRY_PLUGIN_ITEMS_CLEAR(p);
E_FREE(p);
}
static int
_fetch(Evry_Plugin *plugin, const char *input)
{
PLUGIN(p, plugin);
Evry_Item_File *file;
Eina_List *l;
int cnt = 0;
int match;
if (!p->command)
EVRY_PLUGIN_ITEMS_CLEAR(p);
/* input is command ? */
if (input)
{
if (!strncmp(input, "/", 1))
{
if (p->command) return 1;
file = E_NEW(Evry_Item_File, 1);
if (file)
{
evry_item_new(EVRY_ITEM(file), EVRY_PLUGIN(p), "/", _item_free);
file->uri = eina_stringshare_add("/");
EVRY_PLUGIN_ITEM_APPEND(p, file);
p->command = EINA_TRUE;
return 1;
}
}
else if (!strncmp(input, "..", 2))
{
char *end;
char dir[4096];
char *tmp;
int prio = 0;
if (p->command) return 1;
if (!strcmp(p->directory, "/")) return 0;
snprintf(dir, 4096, "%s", p->directory);
end = strrchr(dir, '/');
while (end != dir)
{
tmp = strdup(dir);
snprintf(dir, (end - dir) + 1, "%s", tmp);
file = E_NEW(Evry_Item_File, 1);
if (file)
{
evry_item_new(EVRY_ITEM(file), EVRY_PLUGIN(p), dir, _item_free);
file->uri = eina_stringshare_add(dir);
EVRY_ITEM(file)->priority = prio;
EVRY_PLUGIN_ITEM_APPEND(p, file);
}
end = strrchr(dir, '/');
free(tmp);
prio--;
}
file = E_NEW(Evry_Item_File, 1);
if (file)
{
evry_item_new(EVRY_ITEM(file), EVRY_PLUGIN(p), "/", _item_free);
file->uri = eina_stringshare_add("/");
EVRY_ITEM(file)->priority = prio;
EVRY_PLUGIN_ITEM_APPEND(p, file);
}
p->command = EINA_TRUE;
return 1;
}
}
if (p->command)
{
p->command = EINA_FALSE;
EVRY_PLUGIN_ITEMS_FREE(p);
}
EINA_LIST_FOREACH(p->files, l, file)
{
if (input)
{
if ((match = evry_fuzzy_match(EVRY_ITEM(file)->label, input)))
EVRY_ITEM(file)->fuzzy_match = match;
else
file = NULL;
}
if (file)
{
EVRY_PLUGIN_ITEM_APPEND(p, file);
if (cnt++ >= MAX_ITEMS) break;
}
}
if (!EVRY_PLUGIN(p)->items)
return 0;
EVRY_PLUGIN_ITEMS_SORT(p, _cb_sort);
return 1;
}
static Evas_Object *
_icon_get(Evry_Plugin *p __UNUSED__, const Evry_Item *it, Evas *e)
{
Evas_Object *o = NULL;
ITEM_FILE(file, it);
if (!file->mime)
_item_fill(file);
if (!file->mime) return NULL;
if (it->browseable)
o = evry_icon_theme_get("folder", e);
else
o = evry_icon_mime_get(file->mime, e);
return o;
}
static int
_open_folder_check(Evry_Action *act __UNUSED__, const Evry_Item *it)
{
return (it->browseable && e_action_find("fileman"));
}
static int
_open_folder_action(Evry_Action *act)
{
E_Action *action = e_action_find("fileman");
char *path;
Eina_List *m;
if (!action) return 0;
m = e_manager_list();
ITEM_FILE(file, act->item1);
if (!act->item1->browseable)
{
path = ecore_file_dir_get(file->uri);
if (!path) return 0;
action->func.go(E_OBJECT(m->data), path);
free(path);
}
else
{
action->func.go(E_OBJECT(m->data), file->uri);
}
return 1;
}
static Eina_Bool
_init(void)
{
p1 = evry_plugin_new(NULL, "Files", type_subject, "FILE", "FILE", 0, NULL, NULL,
_begin, _cleanup, _fetch, NULL, _icon_get,
NULL, NULL);
p2 = evry_plugin_new(NULL, "Files", type_object, "FILE", "FILE", 0, NULL, NULL,
_begin, _cleanup, _fetch, NULL, _icon_get,
NULL, NULL);
evry_plugin_register(p1, 3);
evry_plugin_register(p2, 1);
act = evry_action_new("Open Folder (EFM)", "FILE", NULL, NULL, "folder-open",
_open_folder_action, _open_folder_check, NULL, NULL, NULL);
evry_action_register(act);
return EINA_TRUE;
}
static void
_shutdown(void)
{
EVRY_PLUGIN_FREE(p1);
EVRY_PLUGIN_FREE(p2);
evry_action_free(act);
}
EINA_MODULE_INIT(_init);
EINA_MODULE_SHUTDOWN(_shutdown);