From 3d5e8baa5f66547f1250950b10bd4108e30af423 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Sun, 25 Aug 2024 13:39:33 +0200
Subject: File chooser navigation

---
 src/Utils.cpp | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'src/Utils.cpp')

diff --git a/src/Utils.cpp b/src/Utils.cpp
index 55fc57e..ae24f7b 100644
--- a/src/Utils.cpp
+++ b/src/Utils.cpp
@@ -166,4 +166,22 @@ namespace gsr {
         fclose(file);
         return success;
     }
+
+    std::string get_parent_directory(std::string_view directory) {
+        std::string result;
+
+        while(directory.size() > 1 && directory.back() == '/') {
+            directory.remove_suffix(1);
+        }
+
+        const size_t prev_slash_index = directory.rfind('/');
+        if(prev_slash_index == 0) {
+            result = "/";
+        } else if(prev_slash_index == std::string_view::npos) {
+            result = ".";
+        } else {
+            result = directory.substr(0, prev_slash_index);
+        }
+        return result;
+    }
 }
\ No newline at end of file
-- 
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