Use clang_File_tryGetRealPathName

README.md

@@ -5,7 +5,7 @@ a C/C++/Objective-C language server.
 
   * code completion (with both signature help and snippets)
   * finding [definition](src/messages/text_document_definition.cc)/[references](src/messages/text_document_references.cc)
-  * [call (caller/callee) hierarchy](src/messages/cquery_call_hierarchy.cc), [inheritance (base/derived) hierarchy](src/messages/cquery_inheritance_hierarchy.cc), [member hierarchy](src/messages/cquery_member_hierarchy.cc)
+  * [call (caller/callee) hierarchy](src/messages/ccls_call_hierarchy.cc), [inheritance (base/derived) hierarchy](src/messages/ccls_inheritance_hierarchy.cc), [member hierarchy](src/messages/ccls_member_hierarchy.cc)
   * [symbol rename](src/messages/text_document_rename.cc)
   * [document symbols](src/messages/text_document_document_symbol.cc) and approximate search of [workspace symbol](src/messages/workspace_symbol.cc)
   * [hover information](src/messages/text_document_hover.cc)

ci/before_deploy.sh

@@ -7,15 +7,15 @@ case $(uname -s) in
   Darwin)
     libclang=(lib/clang+llvm-*/lib/libclang.dylib)
     strip_option="-x"
-    name=cquery-$version-x86_64-apple-darwin ;;
+    name=ccls-$version-x86_64-apple-darwin ;;
   FreeBSD)
     libclang=(lib/clang+llvm-*/lib/libclang.so.?)
     strip_option="-s"
-    name=cquery-$version-x86_64-unknown-freebsd10 ;;
+    name=ccls-$version-x86_64-unknown-freebsd10 ;;
   Linux)
     libclang=(lib/clang+llvm-*/lib/libclang.so.?)
     strip_option="-s"
-    name=cquery-$version-x86_64-unknown-linux-gnu ;;
+    name=ccls-$version-x86_64-unknown-linux-gnu ;;
   *)
     echo Unsupported >&2
     exit 1 ;;
@@ -26,7 +26,7 @@ mkdir "$pkg/$name"
 rsync -rtLR bin "./${libclang[-1]}" ./lib/clang+llvm-*/lib/clang/*/include "$pkg/$name"
 
 cd "$pkg"
-strip "$strip_option" "$name/bin/cquery" "$name/${libclang[-1]}"
+strip "$strip_option" "$name/bin/ccls" "$name/${libclang[-1]}"
 case $(uname -s) in
   Darwin)
     # https://developer.apple.com/legacy/library/documentation/Darwin/Reference/ManPages/man1/tar.1.html

src/clang_utils.cc

@@ -106,8 +106,13 @@ std::optional<lsDiagnostic> BuildAndDisposeDiagnostic(CXDiagnostic diagnostic,
 }
 
 std::string FileName(CXFile file) {
-  CXString cx_name = clang_getFileName(file);
+  std::string ret;
-  std::string ret = NormalizePath(ToString(cx_name));
+  // clang > 6
+#if CINDEX_VERSION >= 48
+  ret = ToString(clang_File_tryGetRealPathName(file));
+#endif
+  if (ret.empty())
+    ret = ToString(clang_getFileName(file));
   // Resolve /usr/include/c++/7.3.0 symlink.
   if (!StartsWith(ret, g_config->projectRoot))
     ret = fs::canonical(ret);

src/command_line.cc

@@ -77,7 +77,7 @@ bool ShouldDisplayMethodTiming(MethodType type) {
 
 void PrintHelp() {
   std::cout
-      << R"help(ccls is a low-latency C/C++/Objective-C language server.
+      << R"help(ccls is a C/C++/Objective-C language server.
 
 Mode:
   --test-unit   Run unit tests.
@@ -91,7 +91,7 @@ Mode:
 Other command line options:
   --init <initializationOptions>
                 Override client provided initialization options
-         https://github.com/cquery-project/cquery/wiki/Initialization-options
+                https://github.com/MaskRay/ccls/wiki/Initialization-options
   --log-file <path>    Logging file for diagnostics
   --log-file-append <path>    Like --log-file, but appending
   --log-all-to-stderr  Write all log messages to STDERR.

src/project.cc

@@ -80,8 +80,8 @@ std::vector<std::string> kNormalizePathArgs = {"--sysroot="};
 
 // Arguments whose path arguments should be injected into include dir lookup
 // for #include completion.
-std::vector<std::string> kQuoteIncludeArgs = {"-iquote"};
+std::vector<std::string> kQuoteIncludeArgs = {"-iquote", "-I", "/I"};
-std::vector<std::string> kAngleIncludeArgs = {"-I", "/I", "-isystem"};
+std::vector<std::string> kAngleIncludeArgs = {"-isystem", "-I", "/I"};
 
 bool ShouldAddToQuoteIncludes(const std::string& arg) {
   return StartsWithAny(arg, kQuoteIncludeArgs);

src/utils.cc

@@ -9,6 +9,7 @@
 
 #include <assert.h>
 #include <ctype.h>
+#include <errno.h>
 #include <string.h>
 #include <algorithm>
 #include <fstream>
@@ -248,7 +249,7 @@ std::string TextReplacer::Apply(const std::string& content) {
 void WriteToFile(const std::string& filename, const std::string& content) {
   FILE* f = fopen(filename.c_str(), "wb");
   if (!f || fwrite(content.c_str(), content.size(), 1, f) != 1) {
-    LOG_S(ERROR) << "Cannot write to " << filename;
+    LOG_S(ERROR) << "Failed to write to " << filename << ' ' << strerror(errno);
     return;
   }
   fclose(f);