import os import os.path # import fnmatch import logging import ycm_core # import re BASE_FLAGS = [ '-Wall', '-Wextra', # '-Werror', # '-Wc++98-compat', # '-Wno-long-long', # '-Wno-variadic-macros', # '-Wno-unused-function', # '-Wno-unused-parameter', # '-Wno-format-security', '-fexceptions', '-DNDEBUG', '-std=c++14', '-xc++', '-isystem', '/usr/include/c++/v1', # Gtk '-isystem', '/usr/include/glib-2.0', '-isystem', '/usr/include/gtk-3.0', # Gtkmm '-isystem', '/usr/include/sigc++-2.0', '-isystem', '/usr/include/glibmm-2.4', '-isystem', '/usr/include/gtkmm-3.0', # QT5 '-isystem', '/usr/include/x86_64-linux-gnu/qt5', '-isystem', '/usr/include/x86_64-linux-gnu/qt5/QtGui', '-isystem', '/usr/include/x86_64-linux-gnu/qt5/QtCore', '-isystem', '/usr/include/x86_64-linux-gnu/qt5/QtWidgets', '-isystem', '/usr/include/x86_64-linux-gnu/qt5/QtQml', '-isystem', '/usr/include/x86_64-linux-gnu/qt5/QtQuick', '-isystem', '/usr/include/x86_64-linux-gnu/qt5/QtQuickControls2', '-isystem', '/usr/lib/x86_64-linux-gnu/qt5/mkspecs/linux-g++-64', # Quvi '-isystem', '/usr/include/quvi-0.9', '-I.', # '-I/usr/include', # '-I/usr/include/c++/4.9', # '-isystem', '/usr/include/c++/4.9', # '-I/usr/local/include', # '-isystem', '/usr/include', # '-isystem', '/usr/include/c++/4.9', # '-isystem', '/usr/local/include', # '-isystem', '/usr/include/c++', # '-isystem', '/usr/include/c++/4.8', # '-isystem', '/usr/include/glib-2.0', # '-isystem', '/usr/include/glib-2.0', # '-isystem', '/usr/include/gtk-2.0', # '-isystem', '/usr/include/cairo', # '-isystem', '/usr/include/dconf', # '-isystem', '/usr/include/pango-1.0', # '-isystem', '/usr/include/gdk-pixbuf-2.0', # '-isystem/usr/include/gtk-2.0', # '-isystem/usr/lib/x86_64-linux-gnu/gtk-2.0/include', # '-isystem/usr/include/gio-unix-2.0/', # '-isystem/usr/include/cairo', # '-isystem/usr/include/pango-1.0', # '-isystem/usr/include/cairo', # '-isystem/usr/include/pixman-1', # '-isystem/usr/include/freetype2', # '-isystem/usr/include/libpng12', # '-isystem/usr/include/gdk-pixbuf-2.0', # '-isystem/usr/include/libpng12', # '-isystem/usr/include/dconf', # '-isystem/usr/include/glib-2.0', # '-isystem/usr/lib/x86_64-linux-gnu/glib-2.0/include', # '-Isrc', # '-Ibuild/src', # '-I/app/firefly/hub-module/sw/poky/build/tmp/sysroots/qemux86/usr/include', # '-I/app/firefly/hub-module/sw/poky/build/tmp/sysroots/qemux86/usr/include/c++', # '-I/app/firefly/hub-module/sw/poky/build/tmp/sysroots/qemux86/usr/include/c++/i586-poky-linux', ] SOURCE_EXTENSIONS = [ '.cpp', '.cxx', '.cc', '.c', '.m', '.mm' ] SOURCE_DIRECTORIES = [ 'src', 'lib' ] HEADER_EXTENSIONS = [ '.h', '.hxx', '.hpp', '.hh' ] HEADER_DIRECTORIES = [ 'include' ] def IsHeaderFile(filename): extension = os.path.splitext(filename)[1] return extension in HEADER_EXTENSIONS def GetCompilationInfoForFile(database, filename): if IsHeaderFile(filename): basename = os.path.splitext(filename)[0] for extension in SOURCE_EXTENSIONS: # Get info from the source files by replacing the extension. replacement_file = basename + extension if os.path.exists(replacement_file): compilation_info = database.GetCompilationInfoForFile(replacement_file) if compilation_info.compiler_flags_: return compilation_info # If that wasn't successful, try replacing possible header directory with possible source directories. for header_dir in HEADER_DIRECTORIES: for source_dir in SOURCE_DIRECTORIES: src_file = replacement_file.replace(header_dir, source_dir) if os.path.exists(src_file): compilation_info = database.GetCompilationInfoForFile(src_file) if compilation_info.compiler_flags_: return compilation_info return None return database.GetCompilationInfoForFile(filename) def FindNearest(path, target, build_folder): candidate = os.path.join(path, target) if(os.path.isfile(candidate) or os.path.isdir(candidate)): logging.info("Found nearest " + target + " at " + candidate) return candidate parent = os.path.dirname(os.path.abspath(path)) if(parent == path): raise RuntimeError("Could not find " + target) if(build_folder): candidate = os.path.join(parent, build_folder, target) if(os.path.isfile(candidate) or os.path.isdir(candidate)): logging.info("Found nearest " + target + " in build folder at " + candidate) return candidate return FindNearest(parent, target, build_folder) def MakeRelativePathsInFlagsAbsolute(flags, working_directory): if not working_directory: return list(flags) new_flags = [] make_next_absolute = False path_flags = ['-isystem', '-I', '-iquote', '--sysroot='] for flag in flags: new_flag = flag if make_next_absolute: make_next_absolute = False if not flag.startswith('/'): new_flag = os.path.join(working_directory, flag) for path_flag in path_flags: if flag == path_flag: make_next_absolute = True break if flag.startswith(path_flag): path = flag[len(path_flag):] new_flag = path_flag + os.path.join(working_directory, path) break if new_flag: new_flags.append(new_flag) return new_flags def FlagsForClangComplete(root): try: clang_complete_path = FindNearest(root, '.clang_complete') clang_complete_flags = open(clang_complete_path, 'r').read().splitlines() return clang_complete_flags except: return None def FlagsForInclude(root): try: include_path = FindNearest(root, 'include') flags = [] for dirroot, dirnames, filenames in os.walk(include_path): for dir_path in dirnames: real_path = os.path.join(dirroot, dir_path) flags = flags + ["-I" + real_path] return flags except: return None def FlagsForCompilationDatabase(root, filename): try: # Last argument of next function is the name of the build folder for # out of source projects compilation_db_path = FindNearest(root, 'compile_commands.json', 'build') compilation_db_dir = os.path.dirname(compilation_db_path) logging.info("Set compilation database directory to " + compilation_db_dir) compilation_db = ycm_core.CompilationDatabase(compilation_db_dir) if not compilation_db: logging.info("Compilation database file found but unable to load") return None compilation_info = GetCompilationInfoForFile(compilation_db, filename) if not compilation_info: logging.info("No compilation info for " + filename + " in compilation database") return None return MakeRelativePathsInFlagsAbsolute( compilation_info.compiler_flags_, compilation_info.compiler_working_dir_) except: return None def FlagsForFile(filename): root = os.path.realpath(filename) compilation_db_flags = FlagsForCompilationDatabase(root, filename) if compilation_db_flags: final_flags = compilation_db_flags else: final_flags = BASE_FLAGS clang_flags = FlagsForClangComplete(root) if clang_flags: final_flags = final_flags + clang_flags include_flags = FlagsForInclude(root) if include_flags: final_flags = final_flags + include_flags return { 'flags': final_flags, 'do_cache': True }