Default config and fixed installing.

1 files changed, 27 insertions, 0 deletions

diff --git a/src/main.c b/src/main.c
index 191a159..b3e7af4 100644
--- a/src/main.c
+++ b/src/main.c
@@ -3,10 +3,12 @@
 #include "font.h"
 #include "media.h"
 #include "render.h"
+#include "util.h"
 
 #include <GLFW/glfw3.h>
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 
 #define WINDOW_WIDTH 1000
@@ -24,6 +26,9 @@ static void print_usage(const char *argv0) {
     fprintf(stderr, "env:\n");
     fprintf(stderr, "  ECEX_FONT=/path/to/font.ttf\n");
     fprintf(stderr, "  ECEX_INCLUDE=/path/to/ecex/include\n");
+    fprintf(stderr, "\n");
+    fprintf(stderr, "default config:\n");
+    fprintf(stderr, "  ~/.config/ecex/ecexrc.c\n");
 }
 
 static int parse_args(int argc,
@@ -66,6 +71,24 @@ static const char *select_font_path(ecex_t *ed, const char *font_path_arg) {
     return font_choose_path(NULL);
 }
 
+static const char *find_default_config_path(void) {
+    static char path[4096];
+
+    const char *xdg_config = getenv("XDG_CONFIG_HOME");
+    if (xdg_config && xdg_config[0]) {
+        snprintf(path, sizeof(path), "%s/ecex/ecexrc.c", xdg_config);
+        if (ecex_file_exists(path)) return path;
+    }
+
+    const char *home = getenv("HOME");
+    if (home && home[0]) {
+        snprintf(path, sizeof(path), "%s/.config/ecex/ecexrc.c", home);
+        if (ecex_file_exists(path)) return path;
+    }
+
+    return NULL;
+}
+
 int main(int argc, char **argv) {
     const char *config_path = NULL;
     const char *font_path_arg = NULL;
@@ -81,6 +104,10 @@ int main(int argc, char **argv) {
         return 1;
     }
 
+    if (!config_path) {
+        config_path = find_default_config_path();
+    }
+
     if (config_path) {
         if (ecex_load_c_config(ed, config_path) != 0) {
             fprintf(stderr, "ecex: continuing without config\n");