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November 13, 2016 09:57
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ycm_extra_conf.py for objective-c setting of YouCompleteMe
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import os | |
import ycm_core | |
flags = [ | |
'-D__IPHONE_OS_VERSION_MIN_REQUIRED=70000', | |
'-resource-dir', | |
'/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../lib/clang/7.0.0', | |
'-mios-simulator-version-min=7.0', | |
'-arch i386', | |
'-fblocks', | |
'-fobjc-runtime=ios-7.0.0', | |
'-fencode-extended-block-signature', | |
'-fobjc-arc', | |
'-fobjc-exceptions', | |
'-fexceptions', | |
'-x', | |
'objective-c', | |
'-F/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/Library/Frameworks', | |
'-F/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk/System/Library/Frameworks', | |
'-I/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk/System/Library/Frameworks/Foundation.framework/Headers', | |
'-I/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include', | |
'-I/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../lib/clang/7.0.0/include', | |
'-I/Library/Developer/CommandLineTools/usr/include', | |
'-ISUB./Example/Pods/Headers/Public', | |
#custom definition, include subfolders | |
'-ISUB./Pods/Headers/Public', | |
'-I./Pod/Classes', | |
'-isysroot', | |
'/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk', | |
'-MMD', | |
] | |
SOURCE_EXTENSIONS = [ '.cpp', '.cxx', '.cc', '.c', '.m', '.mm' ] | |
# Set this to the absolute path to the folder (NOT the file!) containing the | |
# compile_commands.json file to use that instead of 'flags'. See here for | |
# more details: http://clang.llvm.org/docs/JSONCompilationDatabase.html | |
# | |
# You can get CMake to generate this file for you by adding: | |
# set( CMAKE_EXPORT_COMPILE_COMMANDS 1 ) | |
# to your CMakeLists.txt file. | |
# | |
# Most projects will NOT need to set this to anything; you can just change the | |
# 'flags' list of compilation flags. Notice that YCM itself uses that approach. | |
compilation_database_folder = '' | |
if os.path.exists( compilation_database_folder ): | |
database = ycm_core.CompilationDatabase( compilation_database_folder ) | |
else: | |
database = None | |
SOURCE_EXTENSIONS = [ '.cpp', '.cxx', '.cc', '.c', '.m', '.mm' ] | |
def DirectoryOfThisScript(): | |
return os.path.dirname( os.path.abspath( __file__ ) ) | |
def Subdirectories(directory): | |
res = [] | |
for path, subdirs, files in os.walk(directory): | |
for name in subdirs: | |
item = os.path.join(path, name) | |
res.append(item) | |
return res | |
def IncludeFlagsOfSubdirectory( flags, working_directory ): | |
if not working_directory: | |
return list( flags ) | |
new_flags = [] | |
make_next_include_subdir = False | |
path_flags = [ '-ISUB'] | |
for flag in flags: | |
# include the directory of flag as well | |
new_flag = [flag.replace('-ISUB', '-I')] | |
if make_next_include_subdir: | |
make_next_include_subdir = False | |
for subdir in Subdirectories(os.path.join(working_directory, flag)): | |
new_flag.append('-I') | |
new_flag.append(subdir) | |
for path_flag in path_flags: | |
if flag == path_flag: | |
make_next_include_subdir = True | |
break | |
if flag.startswith( path_flag ): | |
path = flag[ len( path_flag ): ] | |
for subdir in Subdirectories(os.path.join(working_directory, path)): | |
new_flag.append('-I' + subdir) | |
break | |
new_flags =new_flags + new_flag | |
return new_flags | |
def MakeRelativePathsInFlagsAbsolute( flags, working_directory ): | |
if not working_directory: | |
return list( flags ) | |
#add include subfolders as well | |
flags = IncludeFlagsOfSubdirectory( flags, working_directory ) | |
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 IsHeaderFile( filename ): | |
extension = os.path.splitext( filename )[ 1 ] | |
return extension in [ '.h', '.hxx', '.hpp', '.hh' ] | |
def GetCompilationInfoForFile( filename ): | |
# The compilation_commands.json file generated by CMake does not have entries | |
# for header files. So we do our best by asking the db for flags for a | |
# corresponding source file, if any. If one exists, the flags for that file | |
# should be good enough. | |
if IsHeaderFile( filename ): | |
basename = os.path.splitext( filename )[ 0 ] | |
for extension in SOURCE_EXTENSIONS: | |
replacement_file = basename + extension | |
if os.path.exists( replacement_file ): | |
compilation_info = database.GetCompilationInfoForFile( | |
replacement_file ) | |
if compilation_info.compiler_flags_: | |
return compilation_info | |
return None | |
return database.GetCompilationInfoForFile( filename ) | |
def FlagsForFile( filename, **kwargs ): | |
if database: | |
# Bear in mind that compilation_info.compiler_flags_ does NOT return a | |
# python list, but a "list-like" StringVec object | |
compilation_info = GetCompilationInfoForFile( filename ) | |
if not compilation_info: | |
return None | |
final_flags = MakeRelativePathsInFlagsAbsolute( | |
compilation_info.compiler_flags_, | |
compilation_info.compiler_working_dir_ ) | |
# NOTE: This is just for YouCompleteMe; it's highly likely that your project | |
# does NOT need to remove the stdlib flag. DO NOT USE THIS IN YOUR | |
# ycm_extra_conf IF YOU'RE NOT 100% SURE YOU NEED IT. | |
# try: | |
# final_flags.remove( '-stdlib=libc++' ) | |
# except ValueError: | |
# pass | |
else: | |
relative_to = DirectoryOfThisScript() | |
final_flags = MakeRelativePathsInFlagsAbsolute( flags, relative_to ) | |
return { | |
'flags': final_flags, | |
'do_cache': True | |
} | |
# if __name__ == '__main__': | |
# # res = subdirectory( DirectoryOfThisScript()) | |
# flags = [ | |
# '-D__IPHONE_OS_VERSION_MIN_REQUIRED=70000', | |
# '-x', | |
# 'objective-c', | |
# '-F/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/Library/Frameworks', | |
# '-ISUB./Pods/Headers/Public', | |
# '-MMD', | |
# ] | |
# print IncludeFlagsOfSubdirectory( flags, DirectoryOfThisScript() ) | |
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This git has been deprecated. I have added a dedicated project for it
https://github.com/haifengkao/ycm_extra_config