Rename some initialization options

* Delete index.enabled which can be achieved with index.blacklist: ['.']
* Move completion.include* to completion.include.*
* move largeFileSize to highlight.largeFileSize

src/config.h

@@ -130,25 +130,27 @@ struct Config {
     // that implement their own filtering and sorting logic.
     bool filterAndSort = true;
 
+    struct Include {
       // Regex patterns to match include completion candidates against. They
       // receive the absolute file path.
       //
       // For example, to hide all files in a /CACHE/ folder, use ".*/CACHE/.*"
-    std::vector<std::string> includeBlacklist;
+      std::vector<std::string> blacklist;
 
-    // Maximum path length to show in completion results. Paths longer than this
-    // will be elided with ".." put at the front. Set to 0 or a negative number
-    // to disable eliding.
-    int includeMaxPathSize = 30;
+      // Maximum path length to show in completion results. Paths longer than
+      // this will be elided with ".." put at the front. Set to 0 or a negative
+      // number to disable eliding.
+      int maxPathSize = 30;
 
-    // Whitelist that file paths will be tested against. If a file path does not
-    // end in one of these values, it will not be considered for
+      // Whitelist that file paths will be tested against. If a file path does
+      // not end in one of these values, it will not be considered for
       // auto-completion. An example value is { ".h", ".hpp" }
       //
       // This is significantly faster than using a regex.
-    std::vector<std::string> includeSuffixWhitelist = {".h", ".hpp", ".hh", ".inc"};
+      std::vector<std::string> suffixWhitelist = {".h", ".hpp", ".hh", ".inc"};
 
-    std::vector<std::string> includeWhitelist;
+      std::vector<std::string> whitelist;
+    } include;
   } completion;
 
   struct Diagnostics {
@@ -176,6 +178,9 @@ struct Config {
 
   // Semantic highlighting
   struct Highlight {
+    // Disable semantic highlighting for files larger than the size.
+    int64_t largeFileSize = 2 * 1024 * 1024;
+
     // true: LSP line/character; false: position
     bool lsRanges = false;
 
@@ -201,9 +206,6 @@ struct Config {
     // - https://github.com/autozimu/LanguageClient-neovim/issues/224
     int comments = 2;
 
-    // If false, the indexer will be disabled.
-    bool enabled = true;
-
     // By default, all project entries will be indexed on initialization. Use
     // these two options to exclude some. They can still be indexed after you
     // open them.
@@ -227,15 +229,12 @@ struct Config {
 
     // Whether to reparse a file if write times of its dependencies have
     // changed. The file will always be reparsed if its own write time changes.
-    // 0: no, 1: only after initial load of project, 2: yes
+    // 0: no, 1: only during initial load of project, 2: yes
     int trackDependency = 2;
 
     std::vector<std::string> whitelist;
   } index;
 
-  // Disable semantic highlighting for files larger than the size.
-  int64_t largeFileSize = 2 * 1024 * 1024;
-
   struct WorkspaceSymbol {
     int caseSensitivity = 1;
     // Maximum workspace search results.
@@ -258,24 +257,24 @@ MAKE_REFLECT_STRUCT(Config::Clang, excludeArgs, extraArgs, pathMappings,
 MAKE_REFLECT_STRUCT(Config::ClientCapability, hierarchicalDocumentSymbolSupport,
                     snippetSupport);
 MAKE_REFLECT_STRUCT(Config::CodeLens, localVariables);
+MAKE_REFLECT_STRUCT(Config::Completion::Include, blacklist, maxPathSize,
+                    suffixWhitelist, whitelist);
 MAKE_REFLECT_STRUCT(Config::Completion, caseSensitivity, detailedLabel,
-                    dropOldRequests, duplicateOptional, filterAndSort,
-                    includeBlacklist, includeMaxPathSize,
-                    includeSuffixWhitelist, includeWhitelist);
+                    dropOldRequests, duplicateOptional, filterAndSort, include);
 MAKE_REFLECT_STRUCT(Config::Diagnostics, blacklist, onChange, onOpen, onSave,
                     spellChecking, whitelist)
-MAKE_REFLECT_STRUCT(Config::Highlight, lsRanges, blacklist, whitelist)
-MAKE_REFLECT_STRUCT(Config::Index, blacklist, comments, enabled,
-                    initialBlacklist, initialWhitelist, multiVersion,
-                    multiVersionBlacklist, multiVersionWhitelist, onChange,
-                    threads, trackDependency, whitelist);
+MAKE_REFLECT_STRUCT(Config::Highlight, largeFileSize, lsRanges, blacklist,
+                    whitelist)
+MAKE_REFLECT_STRUCT(Config::Index, blacklist, comments, initialBlacklist,
+                    initialWhitelist, multiVersion, multiVersionBlacklist,
+                    multiVersionWhitelist, onChange, threads, trackDependency,
+                    whitelist);
 MAKE_REFLECT_STRUCT(Config::WorkspaceSymbol, caseSensitivity, maxNum, sort);
 MAKE_REFLECT_STRUCT(Config::Xref, container, maxNum);
 MAKE_REFLECT_STRUCT(Config, compilationDatabaseCommand,
                     compilationDatabaseDirectory, cacheDirectory, cacheFormat,
-
                     clang, client, codeLens, completion, diagnostics, highlight,
-                    index, largeFileSize, workspaceSymbol, xref);
+                    index, workspaceSymbol, xref);
 
 extern Config *g_config;
 

src/include_complete.cc

@@ -35,13 +35,11 @@ struct CompletionCandidate {
 };
 
 std::string ElideLongPath(const std::string &path) {
-  if (g_config->completion.includeMaxPathSize <= 0)
+  if (g_config->completion.include.maxPathSize <= 0 ||
+      (int)path.size() <= g_config->completion.include.maxPathSize)
     return path;
 
-  if ((int)path.size() <= g_config->completion.includeMaxPathSize)
-    return path;
-
-  size_t start = path.size() - g_config->completion.includeMaxPathSize;
+  size_t start = path.size() - g_config->completion.include.maxPathSize;
   return ".." + path.substr(start + 2);
 }
 
@@ -113,11 +111,11 @@ void IncludeComplete::Rescan() {
   absolute_path_to_completion_item.clear();
   inserted_paths.clear();
 
-  if (!match_ && (g_config->completion.includeWhitelist.size() ||
-                  g_config->completion.includeBlacklist.size()))
+  if (!match_ && (g_config->completion.include.whitelist.size() ||
+                  g_config->completion.include.blacklist.size()))
     match_ =
-        std::make_unique<GroupMatch>(g_config->completion.includeWhitelist,
-                                     g_config->completion.includeBlacklist);
+        std::make_unique<GroupMatch>(g_config->completion.include.whitelist,
+                                     g_config->completion.include.blacklist);
 
   is_scanning = true;
   std::thread([this]() {
@@ -156,7 +154,7 @@ void IncludeComplete::InsertCompletionItem(const std::string &absolute_path,
 }
 
 void IncludeComplete::AddFile(const std::string &absolute_path) {
-  if (!EndsWithAny(absolute_path, g_config->completion.includeSuffixWhitelist))
+  if (!EndsWithAny(absolute_path, g_config->completion.include.suffixWhitelist))
     return;
   if (match_ && !match_->IsMatch(absolute_path))
     return;
@@ -186,7 +184,7 @@ void IncludeComplete::InsertIncludesFromDirectory(std::string directory,
       directory, true /*recursive*/, false /*add_folder_to_path*/,
       [&](const std::string &path) {
         if (!include_cpp &&
-            !EndsWithAny(path, g_config->completion.includeSuffixWhitelist))
+            !EndsWithAny(path, g_config->completion.include.suffixWhitelist))
           return;
         if (match_ && !match_->IsMatch(directory + path))
           return;

src/indexer.cc

@@ -1245,9 +1245,6 @@ Index(CompletionManager *completion, WorkingFiles *wfiles, VFS *vfs,
       const std::vector<const char *> &args,
       const std::vector<std::pair<std::string, std::string>> &remapped, bool &ok) {
   ok = true;
-  if (!g_config->index.enabled)
-    return {};
-
   auto PCH = std::make_shared<PCHContainerOperations>();
   llvm::IntrusiveRefCntPtr<vfs::FileSystem> FS = vfs::getRealFileSystem();
   std::shared_ptr<CompilerInvocation> CI = BuildCompilerInvocation(args, FS);

src/message_handler.cc

@@ -133,7 +133,7 @@ void EmitSemanticHighlighting(DB *db, WorkingFile *wfile, QueryFile *file) {
   static GroupMatch match(g_config->highlight.whitelist,
                           g_config->highlight.blacklist);
   assert(file->def);
-  if (wfile->buffer_content.size() > g_config->largeFileSize ||
+  if (wfile->buffer_content.size() > g_config->highlight.largeFileSize ||
       !match.IsMatch(file->def->path))
     return;
 

src/pipeline.cc

@@ -295,7 +295,7 @@ bool Indexer_Parse(CompletionManager *completion, WorkingFiles *wfiles,
                             path_to_index, entry.args, remapped, ok);
 
   if (!ok) {
-    if (g_config->index.enabled && request.id.Valid()) {
+    if (request.id.Valid()) {
       Out_Error out;
       out.id = request.id;
       out.error.code = lsErrorCodes::InternalError;