commit 60d6f29d61708241268e4f98fc3e64c1fb07a9b3
author Václav Kubernát <kubervac@fit.cvut.cz> Fri May 25 09:45:32 2018 +0200
committer Václav Kubernát <kubervac@fit.cvut.cz> Mon May 28 11:51:46 2018 +0200
tree 050e1487d6bee56a9f4c7e7080a00e03b0a3bed6
parent 195eeeaa4374ab062390f207c373924572471688

allow moving up a node with cd

Change-Id: Id1419fddda4aa2d2c16b5775a43c8df58db98c73

src/utils.cpp

diff --git a/src/utils.cpp b/src/utils.cpp
index 38bfe7d..77466c4 100644
--- a/src/utils.cpp
+++ b/src/utils.cpp
@@ -14,3 +14,14 @@
     else
         return prefix + '/' + suffix;
 }
+
+std::string stripLastNodeFromPath(const std::string& path)
+{
+    std::string res = path;
+    auto pos = res.find_last_of('/');
+    if (pos == res.npos)
+        res.clear();
+    else
+        res.erase(pos);
+    return res;
+}