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authorPřemysl Janouch <p.janouch@gmail.com>2016-10-12 15:08:39 +0200
committerPřemysl Janouch <p.janouch@gmail.com>2016-10-12 15:23:38 +0200
commitea6b12ba7d767ad5c9f0cbfed3cff381d49ae50f (patch)
tree40f3fcd365843d904149ad2adbb202c447405a3e /nncmpp.c
parentd364f28039e17eb8096b8c47119920d9cf6dd622 (diff)
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Hack together a Library tab
This needs serious clean up. Even though it's not the first iteration.
Diffstat (limited to 'nncmpp.c')
-rw-r--r--nncmpp.c246
1 files changed, 246 insertions, 0 deletions
diff --git a/nncmpp.c b/nncmpp.c
index 4abdcb3..0755bb2 100644
--- a/nncmpp.c
+++ b/nncmpp.c
@@ -2008,6 +2008,242 @@ current_tab_init (void)
return super;
}
+// --- Library tab -------------------------------------------------------------
+
+enum
+{
+ // This list is also ordered by ASCII and important for sorting
+
+ LIBRARY_ROOT = '/', ///< Root entry
+ LIBRARY_UP = '^', ///< Upper directory
+ LIBRARY_DIR = 'd', ///< Directory
+ LIBRARY_FILE = 'f' ///< File
+};
+
+static struct
+{
+ struct tab super; ///< Parent class
+ struct str path; ///< Current path
+ struct str_vector items; ///< Current items (type, name, path)
+}
+g_library_tab;
+
+static void
+library_tab_on_item_draw (size_t item_index, struct row_buffer *buffer,
+ int width)
+{
+ (void) width;
+ hard_assert (item_index < g_library_tab.items.len);
+
+ const char *item = g_library_tab.items.vector[item_index];
+ char type = *item++;
+
+ switch (type)
+ {
+ case LIBRARY_ROOT: row_buffer_append (buffer, "/", 0); break;
+ case LIBRARY_UP: row_buffer_append (buffer, "/..", 0); break;
+ case LIBRARY_DIR: row_buffer_addv (buffer, "/", 0, item, 0, NULL); break;
+ case LIBRARY_FILE: row_buffer_addv (buffer, " ", 0, item, 0, NULL); break;
+ default: hard_assert (!"invalid item type");
+ }
+}
+
+static void
+library_tab_add (int type, const char *name, const char *path)
+{
+ str_vector_add_owned (&g_library_tab.items,
+ xstrdup_printf ("%c%s%c%s", type, name, 0, path));
+}
+
+static void
+library_tab_chunk (struct str_map *map)
+{
+ if (!map->len)
+ return;
+
+ const char *artist = str_map_find (map, "artist");
+ const char *title = str_map_find (map, "title");
+ char *name = (artist && title)
+ ? xstrdup_printf ("%s - %s", artist, title)
+ : NULL;
+
+ char *id, type;
+ if ((id = str_map_find (map, "directory")))
+ type = LIBRARY_DIR;
+ else if ((id = str_map_find (map, "file")))
+ type = LIBRARY_FILE;
+
+ const char *last_slash = strrchr (id, '/');
+ const char *base = last_slash ? last_slash + 1 : id;
+ library_tab_add (type, name ? name : base, id);
+ free (name);
+}
+
+static int
+library_tab_compare (char **a, char **b)
+{
+ char *item_a = *a; char type_a = *item_a++;
+ char *item_b = *b; char type_b = *item_b++;
+ char *path_a = strchr (item_a, '\0') + 1;
+ char *path_b = strchr (item_b, '\0') + 1;
+
+ if (type_a != type_b)
+ return type_a - type_b;
+
+ // TODO: this should be case insensitive
+ return u8_strcmp ((uint8_t *) path_a, (uint8_t *) path_b);
+}
+
+static void
+library_tab_on_data (const struct mpd_response *response,
+ const struct str_vector *data, void *user_data)
+{
+ (void) user_data;
+ if (!response->success)
+ return;
+
+ str_vector_reset (&g_library_tab.items);
+ if (g_library_tab.path.len)
+ {
+ library_tab_add (LIBRARY_ROOT, "", "");
+ library_tab_add (LIBRARY_UP, "", "");
+ }
+
+ struct str_map map;
+ str_map_init (&map);
+ map.key_xfrm = tolower_ascii_strxfrm;
+
+ char *key, *value;
+ for (size_t i = 0; i < data->len; i++)
+ {
+ if (!(key = mpd_client_parse_kv (data->vector[i], &value)))
+ {
+ print_debug ("%s: %s", "erroneous MPD output", data->vector[i]);
+ continue;
+ }
+ if (!strcasecmp_ascii (key, "file")
+ || !strcasecmp_ascii (key, "directory"))
+ {
+ library_tab_chunk (&map);
+ str_map_clear (&map);
+ }
+ str_map_set (&map, key, value);
+ }
+ library_tab_chunk (&map);
+ str_map_free (&map);
+
+ struct str_vector *items = &g_library_tab.items;
+ qsort (items->vector, items->len, sizeof *items->vector,
+ (int (*) (const void *, const void *)) library_tab_compare);
+
+ // TODO: we ought to remember the previous level's selection and item_top
+ g_library_tab.super.item_count = g_library_tab.items.len;
+
+ app_fix_view_range ();
+ app_move_selection (0);
+ app_invalidate ();
+}
+
+static const char *
+library_tab_path (void)
+{
+ struct str *path = &g_library_tab.path;
+ return path->len ? path->str : "/";
+}
+
+static void
+library_tab_reload (const char *new_path)
+{
+ // TODO: actually we should update the path _after_ we receive data
+ if (new_path)
+ {
+ struct str *path = &g_library_tab.path;
+ str_reset (path);
+ str_append (path, new_path);
+ }
+
+ struct mpd_client *c = &g_ctx.client;
+ mpd_client_send_command (c, "lsinfo", library_tab_path (), NULL);
+
+ mpd_client_add_task (c, library_tab_on_data, NULL);
+ mpd_client_idle (c, 0);
+}
+
+static bool
+library_tab_on_action (enum user_action action)
+{
+ struct tab *self = g_ctx.active_tab;
+ if (self->item_selected < 0)
+ return false;
+
+ struct mpd_client *c = &g_ctx.client;
+ if (c->state != MPD_CONNECTED)
+ return false;
+
+ char *item = g_library_tab.items.vector[self->item_selected];
+ char type = *item++;
+ const char *item_path = strchr (item, '\0') + 1;
+
+ switch (action)
+ {
+ case USER_ACTION_CHOOSE:
+ switch (type)
+ {
+ case LIBRARY_ROOT: library_tab_reload (""); break;
+ case LIBRARY_UP:
+ {
+ struct str *path = &g_library_tab.path;
+ char *last_slash = strrchr (path->str, '/');
+ if (last_slash)
+ {
+ char *new_path = xstrndup (path->str, last_slash - path->str);
+ library_tab_reload (new_path);
+ free (new_path);
+ }
+ else
+ library_tab_reload ("");
+ break;
+ }
+ case LIBRARY_DIR: library_tab_reload (item_path); break;
+ case LIBRARY_FILE: MPD_SIMPLE ("add", item_path) break;
+ default: hard_assert (!"invalid item type");
+ }
+ return true;
+ case USER_ACTION_MPD_REPLACE:
+ // FIXME: we also need to play it if we've been playing things already
+ if (type == LIBRARY_DIR || type == LIBRARY_FILE)
+ {
+ MPD_SIMPLE ("clear");
+ MPD_SIMPLE ("add", item_path)
+ return true;
+ }
+ return false;
+ case USER_ACTION_MPD_ADD:
+ if (type == LIBRARY_DIR || type == LIBRARY_FILE)
+ {
+ MPD_SIMPLE ("add", item_path)
+ return true;
+ }
+ break;
+ default:
+ break;
+ }
+ return false;
+}
+
+static struct tab *
+library_tab_init (void)
+{
+ str_init (&g_library_tab.path);
+ str_vector_init (&g_library_tab.items);
+
+ struct tab *super = &g_library_tab.super;
+ tab_init (super, "Library");
+ super->on_action = library_tab_on_action;
+ super->on_item_draw = library_tab_on_item_draw;
+ return super;
+}
+
// --- Streams -----------------------------------------------------------------
// MPD can only parse m3u8 playlists, and only when it feels like doing so
@@ -2615,6 +2851,9 @@ mpd_on_events (unsigned subsystems, void *user_data)
(void) user_data;
struct mpd_client *c = &g_ctx.client;
+ if (subsystems & MPD_SUBSYSTEM_DATABASE)
+ library_tab_reload (NULL);
+
if (subsystems & (MPD_SUBSYSTEM_PLAYER
| MPD_SUBSYSTEM_PLAYLIST | MPD_SUBSYSTEM_MIXER))
mpd_request_info ();
@@ -2639,7 +2878,10 @@ mpd_on_password_response (const struct mpd_response *response,
struct mpd_client *c = &g_ctx.client;
if (response->success)
+ {
mpd_request_info ();
+ library_tab_reload (NULL);
+ }
else
{
print_error ("%s: %s",
@@ -2662,7 +2904,10 @@ mpd_on_connected (void *user_data)
mpd_client_add_task (c, mpd_on_password_response, NULL);
}
else
+ {
mpd_request_info ();
+ library_tab_reload (NULL);
+ }
}
static void
@@ -2985,6 +3230,7 @@ main (int argc, char *argv[])
app_prepend_tab (info_tab_init ());
if (g_ctx.streams.len)
app_prepend_tab (streams_tab_init ());
+ app_prepend_tab (library_tab_init ());
app_prepend_tab (current_tab_init ());
app_switch_tab ((g_ctx.help_tab = help_tab_init ()));