Fix appveyor CI

.appveyor.yml

@@ -2,7 +2,7 @@ platform:
   - x64
 
 environment:
-  MSYSTEM: MSYS
+  MSYSTEM: MINGW64
   CTEST_OUTPUT_ON_FAILURE: 1
 
 cache:
@@ -11,9 +11,8 @@ cache:
 
 before_build:
   - git submodule update --init --recursive
-  - C:\msys64\usr\bin\bash -lc "export PATH=/mingw64/bin:/usr/local/bin:/usr/bin:/bin && pacman --noconfirm --remove --cascade mingw-w64-x86_64-{gcc-ada,gcc-objc,termcap,ncurses}" || true
+  - C:\msys64\usr\bin\bash -lc "pacman --noconfirm -Syyuu"
-  - C:\msys64\usr\bin\bash -lc "export PATH=/mingw64/bin:/usr/local/bin:/usr/bin:/bin && pacman --noconfirm --ask 20 --sync --refresh --sysupgrade"
+  - C:\msys64\usr\bin\bash -lc "pacman --noconfirm --needed -S make mingw-w64-x86_64-{cmake,toolchain,clang,gtkmm3,gtksourceviewmm3,boost,aspell,aspell-en,libgit2,universal-ctags-git,libffi}"
-  - C:\msys64\usr\bin\bash -lc "export PATH=/mingw64/bin:/usr/local/bin:/usr/bin:/bin && pacman --noconfirm --needed --sync make mingw-w64-x86_64-{cmake,toolchain,clang,gtkmm3,gtksourceviewmm3,boost,aspell,aspell-en,libgit2,universal-ctags-git}"
 
 build_script:
-  - C:\msys64\usr\bin\bash -lc "export PATH=/mingw64/bin:/usr/local/bin:/usr/bin:/bin && cd $APPVEYOR_BUILD_FOLDER && mkdir build && cd build && cmake -G\"MSYS Makefiles\" -DCMAKE_INSTALL_PREFIX=/mingw64 -DBUILD_TESTING=1 .. && make -j$(nproc) && make test"
+  - C:\msys64\usr\bin\bash -lc "cd $APPVEYOR_BUILD_FOLDER && mkdir build && cd build && cmake -G\"MSYS Makefiles\" -DCMAKE_INSTALL_PREFIX=/mingw64 -DBUILD_TESTING=1 .. && make -j$(nproc) && make test"

src/compile_commands.cc

@@ -13,9 +13,13 @@ CompileCommands::FindSystemIncludePaths::FindSystemIncludePaths() {
     return;
   std::string line;
   while(std::getline(stdout_stream, line)) {
-    if(line == "#include <...> search starts here:") {
+    if(line.compare(0, 34, "#include <...> search starts here:") == 0) {
       while(std::getline(stdout_stream, line)) {
         if(!line.empty() && line[0] == ' ') {
+#ifdef _WIN32
+          if(line.back() == '\r')
+            line.pop_back();
+#endif
           auto end = line.find(" (framework directory)", 1);
           if(end == std::string::npos)
             include_paths.emplace_back(line.substr(1, end));
@@ -167,6 +171,17 @@ std::vector<std::string> CompileCommands::get_arguments(const boost::filesystem:
       arguments.emplace_back("-I" + path);
     for(auto &path : system_include_paths.framework_paths)
       arguments.emplace_back("-F" + path);
+#ifdef _WIN32
+    auto clang_version_string = clangmm::to_string(clang_getClangVersion());
+    const static std::regex clang_version_regex(R"(^[A-Za-z ]+([0-9.]+).*$)");
+    std::smatch sm;
+    if(std::regex_match(clang_version_string, sm, clang_version_regex)) {
+      auto clang_version = sm[1].str();
+      auto env_msystem_prefix = std::getenv("MSYSTEM_PREFIX");
+      if(env_msystem_prefix != nullptr)
+        arguments.emplace_back("-I" + (boost::filesystem::path(env_msystem_prefix) / "lib/clang" / clang_version / "include").string());
+    }
+#endif
   }
   else {
     auto clang_version_string = clangmm::to_string(clang_getClangVersion());

src/grep.cc

@@ -45,6 +45,11 @@ Grep::operator bool() {
 }
 
 Grep::Location Grep::get_location(std::string line, bool color_codes_to_markup, bool include_offset, const std::string &only_for_file) const {
+#ifdef _WIN32
+  if(!line.empty() && line.back() == '\r')
+    line.pop_back();
+#endif
+
   std::vector<std::pair<size_t, size_t>> positions;
   size_t file_end = std::string::npos, line_end = std::string::npos;
   if(color_codes_to_markup) {
@@ -106,8 +111,15 @@ Grep::Location Grep::get_location(std::string line, bool color_codes_to_markup,
   location.markup = std::move(line);
 
   auto file = location.markup.substr(0, file_end);
-  if(!only_for_file.empty() && file != only_for_file)
+  if(!only_for_file.empty()) {
+#ifdef _WIN32
+    if(boost::filesystem::path(file) != boost::filesystem::path(only_for_file))
+      return location;
+#else
+    if(file != only_for_file)
       return location;
+#endif
+  }
   location.file_path = std::move(file);
   try {
     location.line = std::stoul(location.markup.substr(file_end + 1, line_end - file_end)) - 1;