Finally hook up the mkdir code to a syscall.

Added a /bin/mkdir that makes directories. How very neat :^)
There are various limitations because of missing functionality.

1 files changed, 23 insertions, 6 deletions

diff --git a/AK/FileSystemPath.cpp b/AK/FileSystemPath.cpp
index 88dce0aa56..fcba78420e 100644
--- a/AK/FileSystemPath.cpp
+++ b/AK/FileSystemPath.cpp
@@ -30,15 +30,32 @@ bool FileSystemPath::canonicalize(bool resolveSymbolicLinks)
             canonicalParts.append(part);
     }
     if (canonicalParts.isEmpty()) {
-        m_string = "/";
+        m_string = m_basename = m_dirname = "/";
         return true;
     }
-    StringBuilder builder;
-    for (auto& cpart : canonicalParts) {
-        builder.append('/');
-        builder.append(move(cpart));
+
+    m_basename = canonicalParts.last();
+
+    if (canonicalParts.size() == 1) {
+        m_dirname = "/";
+    } else {
+        StringBuilder builder;
+        for (size_t i = 0; i < canonicalParts.size() - 1; ++i) {
+            auto& cpart = canonicalParts[i];
+            builder.append('/');
+            builder.append(cpart);
+        }
+        m_dirname = builder.build();
+    }
+
+    {
+        StringBuilder builder;
+        for (auto& cpart : canonicalParts) {
+            builder.append('/');
+            builder.append(move(cpart));
+        }
+        m_string = builder.build();
     }
-    m_string = builder.build();
     return true;
 }