[Refactor] Complete boost::filesystem namespace in util

src/util.cpp

@@ -287,7 +287,7 @@ void PrintExceptionContinue(const std::exception* pex, const char* pszThread)
     strMiscWarning = message;
 }
 
-boost::filesystem::path GetDefaultDataDir()
+fs::path GetDefaultDataDir()
 {
 // Windows < Vista: C:\Documents and Settings\Username\Application Data\PIVX
 // Windows >= Vista: C:\Users\Username\AppData\Roaming\PIVX
@@ -349,30 +349,30 @@ const fs::path& GetDataDir(bool fNetSpecific)
 
 void ClearDatadirCache()
 {
-    pathCached = boost::filesystem::path();
-    pathCachedNetSpecific = boost::filesystem::path();
+    pathCached = fs::path();
+    pathCachedNetSpecific = fs::path();
 }
 
-boost::filesystem::path GetConfigFile()
+fs::path GetConfigFile()
 {
-    boost::filesystem::path pathConfigFile(GetArg("-conf", "pivx.conf"));
+    fs::path pathConfigFile(GetArg("-conf", "pivx.conf"));
     if (!pathConfigFile.is_complete())
         pathConfigFile = GetDataDir(false) / pathConfigFile;
 
     return pathConfigFile;
 }
 
-boost::filesystem::path GetMasternodeConfigFile()
+fs::path GetMasternodeConfigFile()
 {
-    boost::filesystem::path pathConfigFile(GetArg("-mnconf", "masternode.conf"));
+    fs::path pathConfigFile(GetArg("-mnconf", "masternode.conf"));
     if (!pathConfigFile.is_complete()) pathConfigFile = GetDataDir() / pathConfigFile;
     return pathConfigFile;
 }
 
 void ReadConfigFile(std::map<std::string, std::string>& mapSettingsRet,
     std::map<std::string, std::vector<std::string> >& mapMultiSettingsRet)
 {
-    boost::filesystem::ifstream streamConfig(GetConfigFile());
+    fs::ifstream streamConfig(GetConfigFile());
     if (!streamConfig.good()) {
         // Create empty pivx.conf if it does not exist
         FILE* configFile = fopen(GetConfigFile().string().c_str(), "a");
@@ -398,14 +398,14 @@ void ReadConfigFile(std::map<std::string, std::string>& mapSettingsRet,
 }
 
 #ifndef WIN32
-boost::filesystem::path GetPidFile()
+fs::path GetPidFile()
 {
-    boost::filesystem::path pathPidFile(GetArg("-pid", "pivxd.pid"));
+    fs::path pathPidFile(GetArg("-pid", "pivxd.pid"));
     if (!pathPidFile.is_complete()) pathPidFile = GetDataDir() / pathPidFile;
     return pathPidFile;
 }
 
-void CreatePidFile(const boost::filesystem::path& path, pid_t pid)
+void CreatePidFile(const fs::path& path, pid_t pid)
 {
     FILE* file = fopen(path.string().c_str(), "w");
     if (file) {
@@ -415,7 +415,7 @@ void CreatePidFile(const boost::filesystem::path& path, pid_t pid)
 }
 #endif
 
-bool RenameOver(boost::filesystem::path src, boost::filesystem::path dest)
+bool RenameOver(fs::path src, fs::path dest)
 {
 #ifdef WIN32
     return MoveFileExA(src.string().c_str(), dest.string().c_str(),
@@ -431,12 +431,12 @@ bool RenameOver(boost::filesystem::path src, boost::filesystem::path dest)
  * Specifically handles case where path p exists, but it wasn't possible for the user to
  * write to the parent directory.
  */
-bool TryCreateDirectory(const boost::filesystem::path& p)
+bool TryCreateDirectory(const fs::path& p)
 {
     try {
-        return boost::filesystem::create_directory(p);
-    } catch (const boost::filesystem::filesystem_error&) {
-        if (!boost::filesystem::exists(p) || !boost::filesystem::is_directory(p))
+        return fs::create_directory(p);
+    } catch (const fs::filesystem_error&) {
+        if (!fs::exists(p) || !fs::is_directory(p))
             throw;
     }
 
@@ -542,7 +542,7 @@ void AllocateFileRange(FILE* file, unsigned int offset, unsigned int length)
 }
 
 #ifdef WIN32
-boost::filesystem::path GetSpecialFolderPath(int nFolder, bool fCreate)
+fs::path GetSpecialFolderPath(int nFolder, bool fCreate)
 {
     char pszPath[MAX_PATH] = "";
 
@@ -555,24 +555,24 @@ boost::filesystem::path GetSpecialFolderPath(int nFolder, bool fCreate)
 }
 #endif
 
-boost::filesystem::path GetTempPath()
+fs::path GetTempPath()
 {
 #if BOOST_FILESYSTEM_VERSION == 3
-    return boost::filesystem::temp_directory_path();
+    return fs::temp_directory_path();
 #else
     // TODO: remove when we don't support filesystem v2 anymore
-    boost::filesystem::path path;
+    fs::path path;
 #ifdef WIN32
     char pszPath[MAX_PATH] = "";
 
     if (GetTempPathA(MAX_PATH, pszPath))
-        path = boost::filesystem::path(pszPath);
+        path = fs::path(pszPath);
 #else
-    path = boost::filesystem::path("/tmp");
+    path = fs::path("/tmp");
 #endif
-    if (path.empty() || !boost::filesystem::is_directory(path)) {
+    if (path.empty() || !fs::is_directory(path)) {
         LogPrintf("GetTempPath(): failed to find temp path\n");
-        return boost::filesystem::path("");
+        return fs::path("");
     }
     return path;
 #endif
@@ -620,8 +620,8 @@ void SetupEnvironment()
     // in multithreading environments, it is set explicitly by the main thread.
     // A dummy locale is used to extract the internal default locale, used by
     // boost::filesystem::path, which is then used to explicitly imbue the path.
-    std::locale loc = boost::filesystem::path::imbue(std::locale::classic());
-    boost::filesystem::path::imbue(loc);
+    std::locale loc = fs::path::imbue(std::locale::classic());
+    fs::path::imbue(loc);
 }
 
 bool SetupNetworking()