Committed some work.

1 files changed, 90 insertions, 0 deletions

diff --git a/music.c b/music.c
new file mode 100644
index 0000000..2e618bd
--- /dev/null
+++ b/music.c
@@ -0,0 +1,90 @@
+#include "music.h"
+
+#include <glib/gstdio.h>
+
+struct directory *music_root = NULL;
+
+gboolean music_init(const gchar *path) {
+	music_root = g_new0(struct directory, 1);
+	music_root->path = g_strdup(path);
+
+	return 1;
+}
+
+gboolean music_scan(struct directory *directory) {
+	GError *error = NULL;
+	GDir *dir = g_dir_open(directory->path, 0, &error);
+
+	if(dir == NULL) {
+		g_error("%s", error->message);
+		g_error_free(error);
+		return 0;
+	}
+
+	const gchar *entry;
+	while((entry = g_dir_read_name(dir)) != NULL) {
+		struct file *f = g_new0(struct file, 1);
+		f->name = g_strdup(entry);
+
+		if(directory->files == NULL) {
+			directory->files = f;
+		} else {
+			struct file *last = directory->files;
+			while(last->next) last = last->next;
+			last->next = f;
+		}
+	}
+
+	g_dir_close(dir);
+
+	return 1;
+}
+
+gboolean music_scan_root() {
+	g_assert(music_root != NULL);
+
+	return music_scan(music_root);
+}
+
+static struct directory *music_find_dir_rec(struct directory *root, const gchar *path) {
+	if(g_strcmp0(root->path, path) == 0)
+		return root;
+
+	/* TODO: implement this */
+	g_error("not implemented");
+
+	return NULL;
+}
+
+struct directory *music_find_dir(const gchar *path) {
+	return music_find_dir_rec(music_root, path);
+}
+
+static void music_do_free(struct directory *root) {
+	struct directory *node;
+
+	g_assert(root != NULL);
+
+	for(node = root->sub; node; node = node->next) {
+		music_do_free(node);
+	}
+
+	for(node = root->next; node; node = node->next) {
+		music_do_free(node);
+	}
+
+	for(struct file *f = root->files; f; f = f->next) {
+		g_free(f->name);
+		g_free(f);
+	}
+
+	g_free(root->path);
+	g_free(root);
+}
+
+void music_free() {
+	g_assert(music_root != NULL);
+
+	music_do_free(music_root);
+	music_root = NULL;
+}