From b0c5479f13c40f0c8e07cc6b679408b56d8891c7 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Fri, 19 Mar 2021 19:31:49 -0400
Subject: db_get_*_dir(): Move out of src/main.c

---
(limited to 'src')

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;
+}
diff --git a/src/main.h b/src/dirs.h
index c6ce604..5a499de 100644
--- a/src/main.h
+++ b/src/dirs.h
@@ -17,10 +17,11 @@
  * along with Dodge Balls.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef DB_MAIN_H_
-#define DB_MAIN_H_
+#ifndef DB_DIRS_H_
+#define DB_DIRS_H_
 
+void db_find_dirs(char *program_name);
 const char *db_get_games_dir(void) __attribute__((__pure__));
 const char *db_get_fonts_dir(void) __attribute__((__pure__));
 
-#endif  /* DB_MAIN_H_ */
+#endif  /* DB_DIRS_H_ */
diff --git a/src/help.c b/src/help.c
index 3195615..9a4e42d 100644
--- a/src/help.c
+++ b/src/help.c
@@ -22,8 +22,8 @@
 #include <config.h>
 #include "collision.h"
 #include "defs.h"
+#include "dirs.h"
 #include "help.h"
-#include "main.h"
 #include "output.h"
 #include "util.h"
 
diff --git a/src/local.mk b/src/local.mk
index 34594ab..7bc031d 100644
--- a/src/local.mk
+++ b/src/local.mk
@@ -2,6 +2,8 @@ dodge_balls_SOURCES += \
 	%reldir%/collision.c \
 	%reldir%/collision.h \
 	%reldir%/defs.h \
+	%reldir%/dirs.c \
+	%reldir%/dirs.h \
 	%reldir%/game.c \
 	%reldir%/game.h \
 	%reldir%/help.c \
@@ -11,7 +13,6 @@ dodge_balls_SOURCES += \
 	%reldir%/main-menu.c \
 	%reldir%/main-menu.h \
 	%reldir%/main.c \
-	%reldir%/main.h \
 	%reldir%/output.c \
 	%reldir%/output.h \
 	%reldir%/util.c \
diff --git a/src/main-menu.c b/src/main-menu.c
index 74f8bff..f1f05c3 100644
--- a/src/main-menu.c
+++ b/src/main-menu.c
@@ -22,10 +22,10 @@
 #include <stdlib.h>
 #include "collision.h"
 #include "defs.h"
+#include "dirs.h"
 #include "game.h"
 #include "help.h"
 #include "main-menu.h"
-#include "main.h"
 #include "output.h"
 #include "util.h"
 
diff --git a/src/main.c b/src/main.c
index 4b5b25d..aa05340 100644
--- a/src/main.c
+++ b/src/main.c
@@ -19,38 +19,15 @@
 
 #include <SDL.h>
 #include <SDL_ttf.h>
-#include <libgen.h>
-#include <stdio.h>
 #include <stdlib.h>
-#include <string.h>
 #include "defs.h"
-#include "main.h"
+#include "dirs.h"
 #include "main-menu.h"
 #include "output.h"
 
-static const char   *_db_games_dir;
-static const char   *_db_fonts_dir;
 static SDL_Window   *_db_window;
 static SDL_Renderer *_db_renderer;
 
-static 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);
-}
-
 static int
 _db_init(void)
 {
@@ -97,23 +74,11 @@ _db_quit(void)
 	SDL_Quit();
 }
 
-const char *
-db_get_games_dir(void)
-{
-	return _db_games_dir;
-}
-
-const char *
-db_get_fonts_dir(void)
-{
-	return _db_fonts_dir;
-}
-
 int
 main(int argc __attribute__((__unused__)), char *argv[])
 {
 	/* Find data directories */
-	_db_find_dirs(argv[0]);
+	db_find_dirs(argv[0]);
 
 	/* Initialize SDL libraries */
 	if (_db_init() < 0) {
--
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