basic backup system, which utlizies regex for ignore files

1 files changed, 24 insertions, 0 deletions

diff --git a/src/config.c b/src/config.c
new file mode 100644
index 0000000..ab0eb05
--- /dev/null
+++ b/src/config.c
@@ -0,0 +1,24 @@
+#include "lib.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+char config[PATH_MAX] = {0};
+char* get_default_config() {
+  if (config[0] != 0) return config;
+
+  const char* xdg_config_home = getenv("XDG_CONFIG_HOME");
+  const char* home = getenv("HOME");
+
+  if (home == NULL) {
+    fprintf(stderr, "HOME environment variable not set, failed to determine the config path");
+    return NULL;
+  }
+
+  if (xdg_config_home != NULL && xdg_config_home[0] != 0) {
+    snprintf(config, PATH_MAX, "%s/backbencher/.backupignore", xdg_config_home);
+  } else {
+    snprintf(config, PATH_MAX, "%s/.config/backbencher/.backupignore", home);
+  }
+
+  return config;
+}