Don't rename '.' to '_' in cache files.

This makes it easier to browse cached cc/etc files.

Also clean up logging a bit.

src/cache.cc

@@ -14,7 +14,7 @@ std::string GetCachedBaseFileName(const std::string& cache_directory,
   std::replace(source_file.begin(), source_file.end(), '\\', '_');
   std::replace(source_file.begin(), source_file.end(), '/', '_');
   std::replace(source_file.begin(), source_file.end(), ':', '_');
-  std::replace(source_file.begin(), source_file.end(), '.', '_');
+
   return cache_directory + source_file;
 }
 
@@ -42,8 +42,7 @@ optional<std::string> LoadCachedFileContents(IndexerConfig* config,
   if (!config->enableCacheRead)
     return nullopt;
 
-  return ReadContent(GetCachedBaseFileName(config->cacheDirectory, filename) +
+  return ReadContent(GetCachedBaseFileName(config->cacheDirectory, filename));
-                     ".txt");
 }
 
 void WriteToCache(IndexerConfig* config,
@@ -55,7 +54,7 @@ void WriteToCache(IndexerConfig* config,
   std::string cache_basename =
       GetCachedBaseFileName(config->cacheDirectory, filename);
 
-  CopyFileTo(cache_basename + ".txt", filename);
+  CopyFileTo(cache_basename, filename);
 
   std::string indexed_content = Serialize(file);
   std::ofstream cache;

src/command_line.cc

@@ -1242,7 +1242,7 @@ bool QueryDbMainLoop(
         auto request = static_cast<Ipc_InitializeRequest*>(message.get());
         if (request->params.rootUri) {
           std::string project_path = request->params.rootUri->GetPath();
-          std::cerr << "[stdin] Initialize in directory " << project_path
+          std::cerr << "[querydb] Initialize in directory " << project_path
             << " with uri " << request->params.rootUri->raw_uri
             << std::endl;
 
@@ -1607,7 +1607,7 @@ bool QueryDbMainLoop(
           break;
         }
 
-        std::cerr << "File outline size is " << file->def.outline.size() << std::endl;
+        std::cerr << "[querydb] File outline size is " << file->def.outline.size() << std::endl;
         for (SymbolRef ref : file->def.outline) {
           optional<lsSymbolInformation> info = GetSymbolInfo(db, working_files, ref.idx);
           if (!info)
@@ -1739,7 +1739,7 @@ bool QueryDbMainLoop(
         std::string query = msg->params.query;
         for (int i = 0; i < db->detailed_names.size(); ++i) {
           if (response.result.size() >= config->maxWorkspaceSearchResults) {
-            std::cerr << "[querydb] - Query exceeded maximum number of responses (" << config->maxWorkspaceSearchResults << "), output may not contain all results" << std::endl;
+            std::cerr << "[querydb] Query exceeded maximum number of responses (" << config->maxWorkspaceSearchResults << "), output may not contain all results" << std::endl;
             break;
           }
 
@@ -1764,7 +1764,7 @@ bool QueryDbMainLoop(
           }
         }
 
-        std::cerr << "[querydb] - Found " << response.result.size() << " results for query " << query << std::endl;
+        std::cerr << "[querydb] Found " << response.result.size() << " results for query " << query << std::endl;
         ipc->SendOutMessageToClient(IpcId::WorkspaceSymbol, response);
         break;
       }
@@ -1952,7 +1952,7 @@ void LanguageServerStdinLoop(IndexerConfig* config, std::unordered_map<IpcId, Ti
 
     (*request_times)[message->method_id] = Timer();
 
-    std::cerr << "[stdin] Got message \"" << IpcIdToString(message->method_id) << '"' << std::endl;
+    //std::cerr << "[stdin] Got message " << IpcIdToString(message->method_id) << std::endl;
     switch (message->method_id) {
     case IpcId::Initialized: {
       // TODO: don't send output until we get this notification
@@ -2049,7 +2049,7 @@ void StdoutMain(std::unordered_map<IpcId, Timer>* request_times, MultiQueueWaite
     }
 
     for (auto& message : messages) {
-      std::cerr << "[stdout] Processing message " << IpcIdToString(message->method_id) << std::endl;
+      //std::cerr << "[stdout] Processing message " << IpcIdToString(message->method_id) << std::endl;
 
       switch (message->method_id) {
         case IpcId::Cout: {

src/timer.cc

@@ -11,11 +11,12 @@ void Timer::Reset() {
 }
 
 void Timer::ResetAndPrint(const std::string& message) {
-  std::cerr << message << " took " << ElapsedMilliseconds() << "ms" << std::endl;
+  std::chrono::time_point<Clock> end = Clock::now();
+  long long elapsed = std::chrono::duration_cast<std::chrono::microseconds>(end - start).count();
+
+  long long milliseconds = elapsed / 1000;
+  long long remaining = elapsed - milliseconds;
+
+  std::cerr << message << " took " << milliseconds << "." << remaining << "ms" << std::endl;
   Reset();
 }
-
-long long Timer::ElapsedMilliseconds() {
-  std::chrono::time_point<Clock> end = Clock::now();
-  return std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count();
-}

src/timer.h

@@ -14,9 +14,6 @@ struct Timer {
   // Resets timer and prints a message like "<foo> took 5ms"
   void ResetAndPrint(const std::string& message);
 
-  // Return the number of milliseconds since the timer was last reset.
-  long long ElapsedMilliseconds();
-
   // Raw start time.
   std::chrono::time_point<Clock> start;
 };