1 files changed, 57 insertions, 0 deletions
diff --git a/src/variables.c b/src/variables.c
new file mode 100644
index 0000000..c7cc4da
--- /dev/null
+++ b/src/variables.c
@@ -0,0 +1,57 @@
+/* 
+ *
+ */
+
+#include "variables.h"
+#include "strmap.h"
+
+static strmap *map;
+
+bool init_variable_store(void) {
+  map = strmap_create(hash_key);
+  return map;
+}
+
+bool add_variable(const char *key, const char *val) {
+  if (strmap_put(map, key, val) != STRMAP_OK) {
+    return false;
+  }
+
+  return true;
+}
+
+const char *get_variable(const char *key) {
+  fprintf(stderr, "Key is: %s\n", key);
+
+  key += (key[0] == '$');
+  const char *val;
+  strmap_status stat = strmap_get(map, key, &val);
+  switch (stat) {
+    case STRMAP_OK:
+      break;
+    case STRMAP_NOTFOUND:
+      val = getenv(key);
+      break;
+    default:
+      val = NULL;
+      break;
+  }
+
+  val = (val) ? val : "";
+  fprintf(stderr, "Value is: %s\n", val);
+
+  return val;
+}
+
+bool promote_variable_to_env(const char *key) {
+  const char *val = get_variable(key);
+  if (!val) {
+    val = "";
+  }
+
+  return !setenv(key, val, 1);
+}
+
+void destroy_variable_store() {
+  strmap_destroy(map);
+}