1 files changed, 11 insertions, 5 deletions
diff --git a/src/add_repo.cc b/src/add_repo.cc
index 3de06dc..f2a4910 100644
--- a/src/add_repo.cc
+++ b/src/add_repo.cc
@@ -5,16 +5,22 @@
 #include "vars.hh"
 
 void add_repo(std::string repo, std::string repo_name) {
-  std::ifstream rfile(repo_file);
+  bool is_previous_repos = false;
   std::string rfile_line;
   std::string rfile_contents;
-  while (getline(rfile, rfile_line)) {
-    rfile_contents += rfile_line + "\n";
+  if (std::filesystem::exists(repo_file)) {
+    std::ifstream rfile(repo_file);
+    while (getline(rfile, rfile_line)) {
+      rfile_contents += rfile_line + "\n";
+    }
+    rfile.close();
+    is_previous_repos = true;
   }
-  rfile.close();
+
+  std::string previous_repos = is_previous_repos ? rfile_contents : "";
 
   std::ofstream wfile;
   wfile.open(repo_file);
-  wfile << rfile_contents << "repos[\"" << repo_name << "\"] = \"" << repo << "\"" << std::endl;
+  wfile << previous_repos << "repos[\"" << repo_name << "\"] = \"" << repo << "\"" << std::endl;
   wfile.close();
 }