reapack

commit bad9e8b36a2d9f8447652807b6f4d65941b5b2cd
parent 5c6561bfe727d206140023c32dbd1e13e2a77b50
Author: cfillion <cfillion@users.noreply.github.com>
Date:   Sat, 17 Jun 2017 20:25:51 -0400

filesystem: implement custom directory creation logic

...to avoid OS-dependent return value inconsistencies in REAPER's implementation
of RecuriveCreateDirectory. See <http://forum.cockos.com/showthread.php?p=1856571>.

Diffstat:
M
src/filesystem.cpp
 | 
19
+++++++++++++++++--
M
src/path.hpp
 | 
6
+++++-

2 files changed, 22 insertions(+), 3 deletions(-)
diff --git a/src/filesystem.cpp b/src/filesystem.cpp
@@ -175,8 +175,23 @@ bool FS::mkdir(const Path &path)
   if(exists(path))
     return true;
 
-  const Path &fullPath = Path::prefixRoot(path);
-  return RecursiveCreateDirectory(fullPath.join().c_str(), 0) == 0;
+  Path fullPath = Path::root();
+
+  for(const string &dir : path) {
+    fullPath.append(dir);
+
+    const auto_string &joined = make_autostring(fullPath.join());
+
+#ifdef _WIN32
+    if(!CreateDirectory(joined.c_str(), nullptr) && GetLastError() != ERROR_PATH_NOT_FOUND)
+      return false;
+#else
+    if(::mkdir(joined.c_str(), 0777) && errno != EEXIST)
+      return false;
+#endif
+  }
+
+  return true;
 }
 
 string FS::lastError()
diff --git a/src/path.hpp b/src/path.hpp
@@ -32,10 +32,11 @@ public:
 
   static Path prefixRoot(const Path &p) { return s_root + p; }
   static Path prefixRoot(const std::string &p) { return s_root + p; }
+  static const Path &root() { return s_root; }
 
   Path(const std::string &path = std::string());
 
-  void append(const std::string &part, bool traversal = true);
+  void append(const std::string &parts, bool traversal = true);
   void append(const Path &other);
   void remove(size_t pos, size_t count);
   void removeLast();
@@ -52,6 +53,9 @@ public:
   std::string last() const;
   bool startsWith(const Path &) const;
 
+  std::list<std::string>::const_iterator begin() const { return m_parts.begin(); }
+  std::list<std::string>::const_iterator end() const { return m_parts.end(); }
+
   bool operator==(const Path &) const;
   bool operator!=(const Path &) const;
   bool operator<(const Path &) const;