dbUtils: move code to db_print.c

5 files changed, 317 insertions, 269 deletions

diff --git a/src/command.c b/src/command.c
index dfa3688e0..e8bbf2318 100644
--- a/src/command.c
+++ b/src/command.c
@@ -42,6 +42,7 @@
 #include "output_print.h"
 #include "locate.h"
 #include "dbUtils.h"
+#include "db_print.h"
 #include "tag.h"
 #include "client.h"
 #include "client_idle.h"
diff --git a/src/dbUtils.c b/src/dbUtils.c
index 6ef1f6aa9..9334196c6 100644
--- a/src/dbUtils.c
+++ b/src/dbUtils.c
@@ -20,152 +20,12 @@
 #include "config.h"
 #include "dbUtils.h"
 #include "locate.h"
-#include "directory.h"
 #include "database.h"
-#include "client.h"
 #include "playlist.h"
-#include "song.h"
-#include "song_print.h"
-#include "tag.h"
-#include "strset.h"
 #include "stored_playlist.h"
-#include "client_internal.h"
 
 #include <glib.h>
 
-#include <stdlib.h>
-
-typedef struct _ListCommandItem {
-	int8_t tagType;
-	const struct locate_item_list *criteria;
-} ListCommandItem;
-
-typedef struct _SearchStats {
-	const struct locate_item_list *criteria;
-	int numberOfSongs;
-	unsigned long playTime;
-} SearchStats;
-
-static int
-printDirectoryInDirectory(struct directory *directory, void *data)
-{
-	struct client *client = data;
-
-	if (!directory_is_root(directory))
-		client_printf(client, "directory: %s\n", directory_get_path(directory));
-
-	return 0;
-}
-
-static int
-printSongInDirectory(struct song *song, G_GNUC_UNUSED void *data)
-{
-	struct client *client = data;
-	song_print_uri(client, song);
-	return 0;
-}
-
-struct search_data {
-	struct client *client;
-	const struct locate_item_list *criteria;
-};
-
-static int
-searchInDirectory(struct song *song, void *_data)
-{
-	struct search_data *data = _data;
-
-	if (locate_song_search(song, data->criteria))
-		song_print_info(data->client, song);
-
-	return 0;
-}
-
-int
-searchForSongsIn(struct client *client, const char *name,
-		 const struct locate_item_list *criteria)
-{
-	int ret;
-	struct locate_item_list *new_list
-		= locate_item_list_casefold(criteria);
-	struct search_data data;
-
-	data.client = client;
-	data.criteria = new_list;
-
-	ret = db_walk(name, searchInDirectory, NULL, &data);
-
-	locate_item_list_free(new_list);
-
-	return ret;
-}
-
-static int
-findInDirectory(struct song *song, void *_data)
-{
-	struct search_data *data = _data;
-
-	if (locate_song_match(song, data->criteria))
-		song_print_info(data->client, song);
-
-	return 0;
-}
-
-int
-findSongsIn(struct client *client, const char *name,
-	    const struct locate_item_list *criteria)
-{
-	struct search_data data;
-
-	data.client = client;
-	data.criteria = criteria;
-
-	return db_walk(name, findInDirectory, NULL, &data);
-}
-
-static void printSearchStats(struct client *client, SearchStats *stats)
-{
-	client_printf(client, "songs: %i\n", stats->numberOfSongs);
-	client_printf(client, "playtime: %li\n", stats->playTime);
-}
-
-static int
-searchStatsInDirectory(struct song *song, void *data)
-{
-	SearchStats *stats = data;
-
-	if (locate_song_match(song, stats->criteria)) {
-		stats->numberOfSongs++;
-		stats->playTime += song_get_duration(song);
-	}
-
-	return 0;
-}
-
-int
-searchStatsForSongsIn(struct client *client, const char *name,
-		      const struct locate_item_list *criteria)
-{
-	SearchStats stats;
-	int ret;
-
-	stats.criteria = criteria;
-	stats.numberOfSongs = 0;
-	stats.playTime = 0;
-
-	ret = db_walk(name, searchStatsInDirectory, NULL, &stats);
-	if (ret == 0)
-		printSearchStats(client, &stats);
-
-	return ret;
-}
-
-int printAllIn(struct client *client, const char *name)
-{
-	return db_walk(name, printSongInDirectory,
-		       printDirectoryInDirectory, client);
-}
-
 static int
 directoryAddSongToPlaylist(struct song *song, void *data)
 {
@@ -231,111 +91,3 @@ findAddIn(struct player_control *pc, const char *name,
 
 	return db_walk(name, findAddInDirectory, NULL, &data);
 }
-
-static int
-directoryPrintSongInfo(struct song *song, void *data)
-{
-	struct client *client = data;
-	song_print_info(client, song);
-	return 0;
-}
-
-int printInfoForAllIn(struct client *client, const char *name)
-{
-	return db_walk(name, directoryPrintSongInfo,
-			     printDirectoryInDirectory, client);
-}
-
-static ListCommandItem *
-newListCommandItem(int tagType, const struct locate_item_list *criteria)
-{
-	ListCommandItem *item = g_new(ListCommandItem, 1);
-
-	item->tagType = tagType;
-	item->criteria = criteria;
-
-	return item;
-}
-
-static void freeListCommandItem(ListCommandItem * item)
-{
-	g_free(item);
-}
-
-static void
-visitTag(struct client *client, struct strset *set,
-	 struct song *song, enum tag_type tagType)
-{
-	struct tag *tag = song->tag;
-	bool found = false;
-
-	if (tagType == LOCATE_TAG_FILE_TYPE) {
-		song_print_uri(client, song);
-		return;
-	}
-
-	if (!tag)
-		return;
-
-	for (unsigned i = 0; i < tag->num_items; i++) {
-		if (tag->items[i]->type == tagType) {
-			strset_add(set, tag->items[i]->value);
-			found = true;
-		}
-	}
-
-	if (!found)
-		strset_add(set, "");
-}
-
-struct list_tags_data {
-	struct client *client;
-	ListCommandItem *item;
-	struct strset *set;
-};
-
-static int
-listUniqueTagsInDirectory(struct song *song, void *_data)
-{
-	struct list_tags_data *data = _data;
-	ListCommandItem *item = data->item;
-
-	if (locate_song_match(song, item->criteria))
-		visitTag(data->client, data->set, song, item->tagType);
-
-	return 0;
-}
-
-int listAllUniqueTags(struct client *client, int type,
-		      const struct locate_item_list *criteria)
-{
-	int ret;
-	ListCommandItem *item = newListCommandItem(type, criteria);
-	struct list_tags_data data = {
-		.client = client,
-		.item = item,
-	};
-
-	if (type >= 0 && type <= TAG_NUM_OF_ITEM_TYPES) {
-		data.set = strset_new();
-	}
-
-	ret = db_walk(NULL, listUniqueTagsInDirectory, NULL, &data);
-
-	if (type >= 0 && type <= TAG_NUM_OF_ITEM_TYPES) {
-		const char *value;
-
-		strset_rewind(data.set);
-
-		while ((value = strset_next(data.set)) != NULL)
-			client_printf(client, "%s: %s\n",
-				      tag_item_names[type],
-				      value);
-
-		strset_free(data.set);
-	}
-
-	freeListCommandItem(item);
-
-	return ret;
-}
diff --git a/src/dbUtils.h b/src/dbUtils.h
index 96ea2095d..95c881134 100644
--- a/src/dbUtils.h
+++ b/src/dbUtils.h
@@ -20,39 +20,18 @@
 #ifndef MPD_DB_UTILS_H
 #define MPD_DB_UTILS_H
 
-struct client;
 struct locate_item_list;
 struct player_control;
 
-int printAllIn(struct client *client, const char *name);
-
 int
 addAllIn(struct player_control *pc, const char *name);
 
 int addAllInToStoredPlaylist(const char *name, const char *utf8file);
 
-int printInfoForAllIn(struct client *client, const char *name);
-
-int
-searchForSongsIn(struct client *client, const char *name,
-		 const struct locate_item_list *criteria);
-
-int
-findSongsIn(struct client *client, const char *name,
-	    const struct locate_item_list *criteria);
-
 int
 findAddIn(struct player_control *pc, const char *name,
 	  const struct locate_item_list *criteria);
 
-int
-searchStatsForSongsIn(struct client *client, const char *name,
-		      const struct locate_item_list *criteria);
-
 unsigned long sumSongTimesIn(const char *name);
 
-int
-listAllUniqueTags(struct client *client, int type,
-		  const struct locate_item_list *criteria);
-
 #endif
diff --git a/src/db_print.c b/src/db_print.c
new file mode 100644
index 000000000..629832a3d
--- /dev/null
+++ b/src/db_print.c
@@ -0,0 +1,270 @@
+/*
+ * Copyright (C) 2003-2011 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+#include "db_print.h"
+#include "locate.h"
+#include "directory.h"
+#include "database.h"
+#include "client.h"
+#include "song.h"
+#include "song_print.h"
+#include "tag.h"
+#include "strset.h"
+
+#include <glib.h>
+
+typedef struct _ListCommandItem {
+	int8_t tagType;
+	const struct locate_item_list *criteria;
+} ListCommandItem;
+
+typedef struct _SearchStats {
+	const struct locate_item_list *criteria;
+	int numberOfSongs;
+	unsigned long playTime;
+} SearchStats;
+
+static int
+printDirectoryInDirectory(struct directory *directory, void *data)
+{
+	struct client *client = data;
+
+	if (!directory_is_root(directory))
+		client_printf(client, "directory: %s\n", directory_get_path(directory));
+
+	return 0;
+}
+
+static int
+printSongInDirectory(struct song *song, G_GNUC_UNUSED void *data)
+{
+	struct client *client = data;
+	song_print_uri(client, song);
+	return 0;
+}
+
+struct search_data {
+	struct client *client;
+	const struct locate_item_list *criteria;
+};
+
+static int
+searchInDirectory(struct song *song, void *_data)
+{
+	struct search_data *data = _data;
+
+	if (locate_song_search(song, data->criteria))
+		song_print_info(data->client, song);
+
+	return 0;
+}
+
+int
+searchForSongsIn(struct client *client, const char *name,
+		 const struct locate_item_list *criteria)
+{
+	int ret;
+	struct locate_item_list *new_list
+		= locate_item_list_casefold(criteria);
+	struct search_data data;
+
+	data.client = client;
+	data.criteria = new_list;
+
+	ret = db_walk(name, searchInDirectory, NULL, &data);
+
+	locate_item_list_free(new_list);
+
+	return ret;
+}
+
+static int
+findInDirectory(struct song *song, void *_data)
+{
+	struct search_data *data = _data;
+
+	if (locate_song_match(song, data->criteria))
+		song_print_info(data->client, song);
+
+	return 0;
+}
+
+int
+findSongsIn(struct client *client, const char *name,
+	    const struct locate_item_list *criteria)
+{
+	struct search_data data;
+
+	data.client = client;
+	data.criteria = criteria;
+
+	return db_walk(name, findInDirectory, NULL, &data);
+}
+
+static void printSearchStats(struct client *client, SearchStats *stats)
+{
+	client_printf(client, "songs: %i\n", stats->numberOfSongs);
+	client_printf(client, "playtime: %li\n", stats->playTime);
+}
+
+static int
+searchStatsInDirectory(struct song *song, void *data)
+{
+	SearchStats *stats = data;
+
+	if (locate_song_match(song, stats->criteria)) {
+		stats->numberOfSongs++;
+		stats->playTime += song_get_duration(song);
+	}
+
+	return 0;
+}
+
+int
+searchStatsForSongsIn(struct client *client, const char *name,
+		      const struct locate_item_list *criteria)
+{
+	SearchStats stats;
+	int ret;
+
+	stats.criteria = criteria;
+	stats.numberOfSongs = 0;
+	stats.playTime = 0;
+
+	ret = db_walk(name, searchStatsInDirectory, NULL, &stats);
+	if (ret == 0)
+		printSearchStats(client, &stats);
+
+	return ret;
+}
+
+int printAllIn(struct client *client, const char *name)
+{
+	return db_walk(name, printSongInDirectory,
+		       printDirectoryInDirectory, client);
+}
+
+static int
+directoryPrintSongInfo(struct song *song, void *data)
+{
+	struct client *client = data;
+	song_print_info(client, song);
+	return 0;
+}
+
+int printInfoForAllIn(struct client *client, const char *name)
+{
+	return db_walk(name, directoryPrintSongInfo,
+			     printDirectoryInDirectory, client);
+}
+
+static ListCommandItem *
+newListCommandItem(int tagType, const struct locate_item_list *criteria)
+{
+	ListCommandItem *item = g_new(ListCommandItem, 1);
+
+	item->tagType = tagType;
+	item->criteria = criteria;
+
+	return item;
+}
+
+static void freeListCommandItem(ListCommandItem * item)
+{
+	g_free(item);
+}
+
+static void
+visitTag(struct client *client, struct strset *set,
+	 struct song *song, enum tag_type tagType)
+{
+	struct tag *tag = song->tag;
+	bool found = false;
+
+	if (tagType == LOCATE_TAG_FILE_TYPE) {
+		song_print_uri(client, song);
+		return;
+	}
+
+	if (!tag)
+		return;
+
+	for (unsigned i = 0; i < tag->num_items; i++) {
+		if (tag->items[i]->type == tagType) {
+			strset_add(set, tag->items[i]->value);
+			found = true;
+		}
+	}
+
+	if (!found)
+		strset_add(set, "");
+}
+
+struct list_tags_data {
+	struct client *client;
+	ListCommandItem *item;
+	struct strset *set;
+};
+
+static int
+listUniqueTagsInDirectory(struct song *song, void *_data)
+{
+	struct list_tags_data *data = _data;
+	ListCommandItem *item = data->item;
+
+	if (locate_song_match(song, item->criteria))
+		visitTag(data->client, data->set, song, item->tagType);
+
+	return 0;
+}
+
+int listAllUniqueTags(struct client *client, int type,
+		      const struct locate_item_list *criteria)
+{
+	int ret;
+	ListCommandItem *item = newListCommandItem(type, criteria);
+	struct list_tags_data data = {
+		.client = client,
+		.item = item,
+	};
+
+	if (type >= 0 && type <= TAG_NUM_OF_ITEM_TYPES) {
+		data.set = strset_new();
+	}
+
+	ret = db_walk(NULL, listUniqueTagsInDirectory, NULL, &data);
+
+	if (type >= 0 && type <= TAG_NUM_OF_ITEM_TYPES) {
+		const char *value;
+
+		strset_rewind(data.set);
+
+		while ((value = strset_next(data.set)) != NULL)
+			client_printf(client, "%s: %s\n",
+				      tag_item_names[type],
+				      value);
+
+		strset_free(data.set);
+	}
+
+	freeListCommandItem(item);
+
+	return ret;
+}
diff --git a/src/db_print.h b/src/db_print.h
new file mode 100644
index 000000000..a02e7e3d8
--- /dev/null
+++ b/src/db_print.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2003-2011 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef MPD_DB_PRINT_H
+#define MPD_DB_PRINT_H
+
+struct client;
+struct locate_item_list;
+
+int printAllIn(struct client *client, const char *name);
+
+int printInfoForAllIn(struct client *client, const char *name);
+
+int
+searchForSongsIn(struct client *client, const char *name,
+		 const struct locate_item_list *criteria);
+
+int
+findSongsIn(struct client *client, const char *name,
+	    const struct locate_item_list *criteria);
+
+int
+searchStatsForSongsIn(struct client *client, const char *name,
+		      const struct locate_item_list *criteria);
+
+int
+listAllUniqueTags(struct client *client, int type,
+		  const struct locate_item_list *criteria);
+
+#endif