support for configuration files

 * currently it saves the quick-open and format-selection directories

1 files changed, 74 insertions, 0 deletions

diff --git a/src/config.c b/src/config.c
new file mode 100644
index 0000000..1dedf79
--- /dev/null
+++ b/src/config.c
@@ -0,0 +1,74 @@
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>
+
+#include <glib.h>
+#include <glib/gprintf.h>
+#include <glib/gstdio.h>
+
+#include "experiment-player.h"
+
+static GKeyFile	*keyfile;
+static gchar	*filename = NULL;
+
+void
+config_init_key_file(void)
+{
+	keyfile = g_key_file_new();
+
+	/* initialize defaults */
+	config_set_quickopen_directory(DEFAULT_QUICKOPEN_DIR);
+	config_set_formats_directory(DEFAULT_FORMATS_DIR);
+
+	/* may fail if no serialized configuration exists */
+	g_key_file_load_from_data_dirs(keyfile, CONFIG_KEY_FILE, &filename,
+				       G_KEY_FILE_KEEP_COMMENTS, NULL);
+
+	if (filename == NULL)
+		filename = g_build_filename(g_get_user_data_dir(),
+					    CONFIG_KEY_FILE, NULL);
+}
+
+void
+config_set_quickopen_directory(const gchar *dir)
+{
+	g_key_file_set_string(keyfile, "Directories", "Quick-Open", dir);
+}
+
+gchar *
+config_get_quickopen_directory(void)
+{
+	return g_key_file_get_string(keyfile, "Directories", "Quick-Open", NULL);
+}
+
+void
+config_set_formats_directory(const gchar *dir)
+{
+	g_key_file_set_string(keyfile, "Directories", "Formats", dir);
+}
+
+gchar *
+config_get_formats_directory(void)
+{
+	return g_key_file_get_string(keyfile, "Directories", "Formats", NULL);
+}
+
+void
+config_save_key_file(void)
+{
+	gchar	*data;
+	gsize	length;
+	FILE	*file;
+
+	data = g_key_file_to_data(keyfile, &length, NULL);
+
+	file = g_fopen(filename, "w");
+	if (file != NULL) {
+		fwrite(data, (size_t)length, 1, file);
+		fclose(file);
+	}
+
+	g_free(data);
+}