From c1ccd38b31d722c843ab311338e2b8d1905eb8f8 Mon Sep 17 00:00:00 2001
From: David Moc <personal@cdatgoose.org>
Date: Wed, 3 Jun 2026 03:22:35 +0200
Subject: Default config and fixed installing.

---
 guix.scm   |  8 ++++++++
 src/main.c | 27 +++++++++++++++++++++++++++
 2 files changed, 35 insertions(+)

diff --git a/guix.scm b/guix.scm
index bd2d244..6b312f7 100644
--- a/guix.scm
+++ b/guix.scm
@@ -2,6 +2,7 @@
              (guix build-system gnu)
              (guix gexp)
              ((guix licenses) #:prefix license:)
+             (guix search-paths)
              (gnu packages fonts)
              (gnu packages gl)
              (gnu packages llvm)
@@ -65,6 +66,13 @@
      `(("font-dejavu" ,font-dejavu)
        ("glfw" ,glfw)
        ("mesa" ,mesa)))
+    (native-search-paths
+     (list (search-path-specification
+            (variable "C_INCLUDE_PATH")
+            (files '("include/ecex")))
+           (search-path-specification
+            (variable "CPLUS_INCLUDE_PATH")
+            (files '("include/ecex")))))
     (home-page "git.cdatgoose.org/ecex.git")
     (synopsis "Small C editor with CCDJIT-loaded C config and plugins")
     (description
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");
-- 
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