db_get_*_dir(): Move out of src/main.c

1 files changed, 56 insertions, 0 deletions

diff --git a/src/dirs.c b/src/dirs.c
new file mode 100644
index 0000000..7d3f6ee
--- /dev/null
+++ b/src/dirs.c
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2021  P. J. McDermott
+ *
+ * This file is part of Dodge Balls
+ *
+ * Dodge Balls 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Dodge Balls 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 Dodge Balls.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <libgen.h>
+#include <stdlib.h>
+#include <string.h>
+#include "dirs.h"
+
+static const char   *_db_games_dir;
+static const char   *_db_fonts_dir;
+
+void
+db_find_dirs(char *program_name)
+{
+	char *program_dir;
+
+	program_dir = realpath(dirname(program_name), NULL);
+	if (strcmp(program_dir, ABS_BUILDDIR) == 0) {
+		/* Running in place */
+		_db_games_dir = ABS_BUILDDIR "/games";
+		_db_fonts_dir = ABS_BUILDDIR "/fonts";
+	} else {
+		/* Running from installation */
+		_db_games_dir = GAMESDIR;
+		_db_fonts_dir = FONTSDIR;
+	}
+	free(program_dir);
+}
+
+const char *
+db_get_games_dir(void)
+{
+	return _db_games_dir;
+}
+
+const char *
+db_get_fonts_dir(void)
+{
+	return _db_fonts_dir;
+}