Initial import of tagdb

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7039 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 115 insertions, 0 deletions

diff --git a/apps/tagdb/main.c b/apps/tagdb/main.c
new file mode 100644
index 0000000..61a0330
--- /dev/null
+++ b/apps/tagdb/main.c
@@ -0,0 +1,115 @@
+#include "config.h"
+
+#include <stdio.h>
+#include <string.h>	// strcmp()
+#include <dirent.h>	// opendir() readdir() closedir()
+#include <sys/stat.h>	// IS_DIR
+
+#include "malloc.h"
+#include "db.h"
+
+extern int out_of_memory;
+
+// dir-is-album: all files in the dir ARE the same album, use the first name found.
+// dir-is-album-name: if no tag found, use the dir's instead of "<no album tag>"
+//
+// files in different dirs are ALWAYS different albums
+
+static char* strip_path = NULL;
+static char* add_path = NULL;
+
+static int iterate_dir(char* dir);
+/* Iterates over each item in the given directory
+ * calls add_file() on each file
+ * calls iterate_directory() on each directory (recursively)
+ */
+
+static int iterate_dir(char* dir) {
+	DIR *d;
+	struct dirent *e;
+	struct stat s;
+	int rc;
+
+	assert(dir != NULL);
+
+	if(!( d = opendir(dir) )) {
+		DEBUGF("iterate_dir: could not open directory \"%s\"\n", dir);
+		return ERR_FILE;
+	}
+
+	while(( e = readdir(d) )) {
+		char *path;
+
+		if( strcmp(e->d_name, ".") == 0 || strcmp(e->d_name, "..") == 0 )
+			continue; // we don't want to descend or loop around...
+
+		path = malloc(strlen(dir) + 1 + strlen(e->d_name) + 1); // "dir/d_name\0"
+		if( path == NULL ) {
+			DEBUGF("iterate_dir: could not malloc() directory-entry-name\n");
+			return ERR_MALLOC;
+		}
+		strcpy(path, dir);
+		strcat(path, "/");
+		strcat(path, e->d_name);
+#if defined OS_LINUX
+		if( stat(path, &s) ) {
+			DEBUGF("iterate_dir: could not stat(\"%s\")\n", path);
+			return ERR_FILE;
+		}
+		
+		if( S_ISDIR(s.st_mode) ) {
+#elif defined OS_ROCKBOX
+#error "Rockbox: not yet implemented: don't know how to list directory"
+		if( false ) {
+#elif defined OS_WINDOWS
+		if( false ) {
+#error "Windows: not yet implemented: don't know how to list directory"
+#else
+		if( false ) {
+#error "No OS specified: don't know how to list directory"
+#endif
+			if(( rc = iterate_dir(path) )) {
+				closedir(d);
+				return rc;
+			}
+		} else {
+			if(( rc = db_add(path, strip_path, add_path) )) {
+				closedir(d);
+				return rc;
+			}
+		}
+		free(path);
+	}
+
+	if( closedir(d) ) {
+		DEBUGF("iterate_dir: could not close directory \"%s\", ignoring...\n", dir);
+	}
+
+	return ERR_NONE;
+}
+
+int main(int argc, char* argv[]) {
+	FILE *fd;
+	
+	if( argc != 2 ) {
+		printf("usage: ./songdb dir\n");
+		return 1;
+	}
+
+	strip_path = "/home/niels/";
+	add_path   = "TEST/";
+
+	db_construct();
+
+	iterate_dir(argv[1]);
+	
+	fd = fopen("xxx.db", "w");
+	db_write(fd);
+	fclose(fd);
+
+	db_destruct();
+
+	malloc_stats();
+	
+	return 0;
+}