Index_Request::contents is no longer optional

src/import_pipeline.cc

@@ -49,7 +49,7 @@ std::vector<Index_DoIdMap> DoParseFile(
     bool is_interactive,
     const std::string& path,
     const std::vector<std::string>& args,
-    const optional<FileContents>& contents) {
+    const FileContents& contents) {
   std::vector<Index_DoIdMap> result;
 
   // Always run this block, even if we are interactive, so we can check
@@ -168,17 +168,13 @@ std::vector<Index_DoIdMap> DoParseFile(
   // TODO: We might be able to optimize perf by only copying for files in
   //       working_files. We can pass that same set of files to the indexer as
   //       well. We then default to a fast file-copy if not in working set.
-  bool loaded_primary = false;
-  std::vector<FileContents> file_contents;
-  if (contents) {
-    loaded_primary = loaded_primary || contents->path == path;
-    file_contents.push_back(*contents);
-  }
+  bool loaded_primary = contents.path == path;
+  std::vector<FileContents> file_contents = {contents};
   cache_manager->IterateLoadedCaches([&](IndexFile* index) {
     // FIXME: ReadContent should go through |cache_manager|.
     optional<std::string> index_content = ReadContent(index->path);
     if (!index_content) {
-      LOG_S(ERROR) << "Failed to preload index content for " << index->path;
+      LOG_S(ERROR) << "Failed to load index content for " << index->path;
       return;
     }
 
@@ -226,10 +222,8 @@ std::vector<Index_DoIdMap> ParseFile(
     ImportManager* import_manager,
     bool is_interactive,
     const Project::Entry& entry,
-    const optional<std::string>& contents) {
-  optional<FileContents> file_contents;
-  if (contents)
-    file_contents = FileContents(entry.filename, *contents);
+    const std::string& contents) {
+  FileContents file_contents(entry.filename, contents);
 
   std::unique_ptr<ICacheManager> cache_manager = ICacheManager::Make(config);
 

src/messages/cquery_freshen_index.cc

@@ -45,14 +45,18 @@ struct CqueryFreshenIndexHandler : MessageHandler {
     auto* queue = QueueManager::instance();
 
     // Send index requests for every file.
-    project->ForAllFilteredFiles(config, [&](int i,
-                                             const Project::Entry& entry) {
-      LOG_S(INFO) << "[" << i << "/" << (project->entries.size() - 1)
-                  << "] Dispatching index request for file " << entry.filename;
+    project->ForAllFilteredFiles(
+        config, [&](int i, const Project::Entry& entry) {
+          optional<std::string> content = ReadContent(entry.filename);
+          if (!content) {
+            LOG_S(ERROR) << "When freshening index, cannot read file "
+                         << entry.filename;
+            return;
+          }
           bool is_interactive =
               working_files->GetFileByFilename(entry.filename) != nullptr;
-      queue->index_request.Enqueue(
-          Index_Request(entry.filename, entry.args, is_interactive, nullopt));
+          queue->index_request.Enqueue(Index_Request(entry.filename, entry.args,
+                                                     is_interactive, *content));
         });
   }
 };

src/messages/initialize.cc

@@ -191,10 +191,16 @@ struct InitializeHandler : BaseMessageHandler<Ipc_InitializeRequest> {
       time.Reset();
       project->ForAllFilteredFiles(
           config, [&](int i, const Project::Entry& entry) {
+            optional<std::string> content = ReadContent(entry.filename);
+            if (!content) {
+              LOG_S(ERROR) << "When loading project, canont read file "
+                           << entry.filename;
+              return;
+            }
             bool is_interactive =
                 working_files->GetFileByFilename(entry.filename) != nullptr;
             queue->index_request.Enqueue(Index_Request(
-                entry.filename, entry.args, is_interactive, nullopt));
+                entry.filename, entry.args, is_interactive, *content));
           });
 
       // We need to support multiple concurrent index processes.

src/messages/text_document_did_open.cc

@@ -57,8 +57,9 @@ struct TextDocumentDidOpenHandler
 
     // Submit new index request.
     const Project::Entry& entry = project->FindCompilationEntryForFile(path);
-    QueueManager::instance()->index_request.PriorityEnqueue(Index_Request(
-        entry.filename, entry.args, true /*is_interactive*/, nullopt));
+    QueueManager::instance()->index_request.PriorityEnqueue(
+        Index_Request(entry.filename, entry.args, true /*is_interactive*/,
+                      request->params.textDocument.text));
   }
 };
 REGISTER_MESSAGE_HANDLER(TextDocumentDidOpenHandler);

src/messages/text_document_did_save.cc

@@ -3,6 +3,8 @@
 #include "project.h"
 #include "queue_manager.h"
 
+#include <loguru/loguru.hpp>
+
 namespace {
 struct Ipc_TextDocumentDidSave : public IpcMessage<Ipc_TextDocumentDidSave> {
   struct Params {
@@ -41,9 +43,14 @@ struct TextDocumentDidSaveHandler
     //      mutex and check to see if we should skip the current request.
     //      if so, ignore that index response.
     // TODO: send as priority request
+    optional<std::string> content = ReadContent(path);
+    if (!content) {
+      LOG_S(ERROR) << "Unable to read file content after saving " << path;
+    } else {
       Project::Entry entry = project->FindCompilationEntryForFile(path);
       QueueManager::instance()->index_request.Enqueue(Index_Request(
-        entry.filename, entry.args, true /*is_interactive*/, nullopt));
+          entry.filename, entry.args, true /*is_interactive*/, *content));
+    }
 
     clang_complete->NotifySave(path);
   }

src/queue_manager.cc

@@ -8,7 +8,7 @@
 Index_Request::Index_Request(const std::string& path,
                              const std::vector<std::string>& args,
                              bool is_interactive,
-                             optional<std::string> contents)
+                             const std::string& contents)
     : path(path),
       args(args),
       is_interactive(is_interactive),

src/queue_manager.h

@@ -19,12 +19,12 @@ struct Index_Request {
   // TODO: make |args| a string that is parsed lazily.
   std::vector<std::string> args;
   bool is_interactive;
-  optional<std::string> contents;  // Preloaded contents. Useful for tests.
+  std::string contents;  // Preloaded contents. Useful for tests.
 
   Index_Request(const std::string& path,
                 const std::vector<std::string>& args,
                 bool is_interactive,
-                optional<std::string> contents);
+                const std::string& contents);
 };
 
 struct Index_DoIdMap {

src/utils.h

@@ -71,6 +71,7 @@ void EnsureEndsInSlash(std::string& path);
 // e.g. foo/bar.c => foo_bar.c
 std::string EscapeFileName(std::string path);
 
+// FIXME: Move ReadContent into ICacheManager?
 optional<std::string> ReadContent(const std::string& filename);
 std::vector<std::string> ReadLinesWithEnding(std::string filename);
 std::vector<std::string> ToLines(const std::string& content,