added root config

1 files changed, 40 insertions, 0 deletions

diff --git a/src/read_config.cc b/src/read_config.cc
new file mode 100644
index 0000000..560b978
--- /dev/null
+++ b/src/read_config.cc
@@ -0,0 +1,40 @@
+extern "C" {
+#include <luajit-2.1/lua.h>
+#include <luajit-2.1/lauxlib.h>
+#include <luajit-2.1/lualib.h>
+}
+
+#include <vars.hh>
+
+void set_install_directories() {
+  lua_State *L = lua_open();
+  luaL_openlibs(L);
+
+  if (luaL_loadfile(L, config_file.c_str()) || lua_pcall(L, 0, 0, 0)){
+    std::cout << print_error << "cannot run configuration script: " << lua_tostring(L, -1) << "\n";
+    return;
+  }
+
+  lua_getglobal(L, "install_directories");
+
+  if (!lua_istable(L, -1)) {
+    std::cout << print_error << "lua variable 'install_directories' is not a table.\n";
+  }
+
+  lua_pushnil(L);
+
+  while (lua_next(L, -2) != 0) {
+    const char *key = lua_tostring(L, -2);
+    const char *value = lua_tostring(L, -1);
+
+    install_dirs[key] = value;
+
+    lua_pop(L, 1);
+  }
+
+  bin = install_dirs["bin"];
+  lib = install_dirs["lib"];
+  include = install_dirs["include"];
+  pkgblds = install_dirs["pkgblds"];
+
+}