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-rw-r--r--src/exclude.c94
-rw-r--r--src/exclude.h51
-rw-r--r--src/update_walk.c59
3 files changed, 202 insertions, 2 deletions
diff --git a/src/exclude.c b/src/exclude.c
new file mode 100644
index 000000000..4a1fb21f6
--- /dev/null
+++ b/src/exclude.c
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2003-2009 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.
+ */
+
+/*
+ * The .mpdignore backend code.
+ *
+ */
+
+#include "exclude.h"
+#include "path.h"
+
+#include <assert.h>
+#include <string.h>
+#include <stdio.h>
+#include <errno.h>
+#include <fnmatch.h>
+
+GSList *
+exclude_list_load(const char *path_fs)
+{
+ FILE *file;
+ char line[1024];
+ GSList *list = NULL;
+
+ assert(path_fs != NULL);
+
+ file = fopen(path_fs, "r");
+ if (file == NULL) {
+ if (errno != ENOENT) {
+ char *path_utf8 = fs_charset_to_utf8(path_fs);
+ g_debug("Failed to open %s: %s",
+ path_utf8, g_strerror(errno));
+ g_free(path_utf8);
+ }
+
+ return NULL;
+ }
+
+ while (fgets(line, sizeof(line), file) != NULL) {
+ char *p = strchr(line, '#');
+ if (p != NULL)
+ *p = 0;
+
+ p = g_strstrip(line);
+ if (*p != 0)
+ list = g_slist_prepend(list, g_strdup(p));
+ }
+
+ fclose(file);
+
+ return list;
+}
+
+void
+exclude_list_free(GSList *list)
+{
+ while (list != NULL) {
+ g_free(list->data);
+ list = g_slist_remove(list, list->data);
+ }
+}
+
+bool
+exclude_list_check(GSList *list, const char *name_fs)
+{
+ assert(name_fs != NULL);
+
+ /* XXX include full path name in check */
+
+ for (; list != NULL; list = list->next) {
+ const char *pattern = list->data;
+
+ if (fnmatch(pattern, name_fs, FNM_PATHNAME|FNM_PERIOD) == 0)
+ return true;
+ }
+
+ return false;
+}
diff --git a/src/exclude.h b/src/exclude.h
new file mode 100644
index 000000000..637feb846
--- /dev/null
+++ b/src/exclude.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2003-2009 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.
+ */
+
+/*
+ * The .mpdignore backend code.
+ *
+ */
+
+#ifndef MPD_EXCLUDE_H
+#define MPD_EXCLUDE_H
+
+#include <glib.h>
+
+#include <stdbool.h>
+
+/**
+ * Loads and parses a .mpdignore file.
+ */
+GSList *
+exclude_list_load(const char *path_fs);
+
+/**
+ * Frees a list returned by exclude_list_load().
+ */
+void
+exclude_list_free(GSList *list);
+
+/**
+ * Checks whether one of the patterns in the .mpdignore file matches
+ * the specified file name.
+ */
+bool
+exclude_list_check(GSList *list, const char *name_fs);
+
+#endif
diff --git a/src/update_walk.c b/src/update_walk.c
index b79e95ae0..660640a67 100644
--- a/src/update_walk.c
+++ b/src/update_walk.c
@@ -19,6 +19,7 @@
#include "update_internal.h"
#include "database.h"
+#include "exclude.h"
#include "directory.h"
#include "song.h"
#include "uri.h"
@@ -156,6 +157,48 @@ delete_name_in(struct directory *parent, const char *name)
/* passed to songvec_for_each */
static int
+delete_song_if_excluded(struct song *song, void *_data)
+{
+ GSList *exclude_list = _data;
+ char *name_fs;
+
+ assert(song->parent != NULL);
+
+ name_fs = utf8_to_fs_charset(song->uri);
+ if (exclude_list_check(exclude_list, name_fs)) {
+ delete_song(song->parent, song);
+ modified = true;
+ }
+
+ g_free(name_fs);
+ return 0;
+}
+
+static void
+remove_excluded_from_directory(struct directory *directory,
+ GSList *exclude_list)
+{
+ int i;
+ struct dirvec *dv = &directory->children;
+
+ for (i = dv->nr; --i >= 0; ) {
+ struct directory *child = dv->base[i];
+ char *name_fs = utf8_to_fs_charset(directory_get_name(child));
+
+ if (exclude_list_check(exclude_list, name_fs)) {
+ delete_directory(child);
+ modified = true;
+ }
+
+ g_free(name_fs);
+ }
+
+ songvec_for_each(&directory->songs,
+ delete_song_if_excluded, exclude_list);
+}
+
+/* passed to songvec_for_each */
+static int
delete_song_if_removed(struct song *song, void *_data)
{
struct directory *dir = _data;
@@ -613,7 +656,8 @@ updateDirectory(struct directory *directory, const struct stat *st)
{
DIR *dir;
struct dirent *ent;
- char *path_fs;
+ char *path_fs, *exclude_path_fs;
+ GSList *exclude_list;
assert(S_ISDIR(st->st_mode));
@@ -631,15 +675,24 @@ updateDirectory(struct directory *directory, const struct stat *st)
return false;
}
+ exclude_path_fs = g_strconcat(path_fs, G_DIR_SEPARATOR_S,
+ ".mpdignore", NULL);
+ exclude_list = exclude_list_load(exclude_path_fs);
+ g_free(exclude_path_fs);
+
g_free(path_fs);
+ if (exclude_list != NULL)
+ remove_excluded_from_directory(directory, exclude_list);
+
removeDeletedFromDirectory(directory);
while ((ent = readdir(dir))) {
char *utf8;
struct stat st2;
- if (skip_path(ent->d_name))
+ if (skip_path(ent->d_name) ||
+ exclude_list_check(exclude_list, ent->d_name))
continue;
utf8 = fs_charset_to_utf8(ent->d_name);
@@ -656,6 +709,8 @@ updateDirectory(struct directory *directory, const struct stat *st)
g_free(utf8);
}
+ exclude_list_free(exclude_list);
+
closedir(dir);
directory->mtime = st->st_mtime;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-15 07:46:56 +0000