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ycm_objc_extra_conf.py
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ycm_objc_extra_conf.py
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# This file is NOT licensed under the GPLv3, which is the license for the rest
# of YouCompleteMe.
import os
import ycm_core
XCODE_BASE = '/Applications/Xcode.app/Contents/Developer/'
XCODE_INCLUDE = os.path.join(XCODE_BASE, 'Toolchains/XcodeDefault.xctoolchain/usr/include')
SIMULATOR_BASE = os.path.join(XCODE_BASE, 'Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk')
FRAMEWORK = os.path.join(SIMULATOR_BASE, 'System/Library/Frameworks')
INCLUDES = os.path.join(SIMULATOR_BASE, 'usr/include')
flags = [
'-isysroot',
SIMULATOR_BASE,
'-I%s' % XCODE_INCLUDE,
'-I%s' % INCLUDES,
'-F%s' % FRAMEWORK,
'-framework Foundation',
'-framework UIKit',
'-DNS_BLOCK_ASSERTIONS=1',
'-fblocks',
'-fobjc-nonfragile-abi',
'-fno-builtin',
'-m32',
'-x',
'objective-c',
'-arch i386',
'-fmessage-length=0',
'-std=gnu99',
'-fobjc-arc',
'-Wno-trigraphs',
'-fpascal-strings',
'-Os',
'-Wno-missing-field-initializers',
'-Wno-missing-prototypes',
'-Wreturn-type',
'-Wno-implicit-atomic-properties',
'-Wno-receiver-is-weak',
'-Wduplicate-method-match',
'-Wall',
'-Wextra',
'-Wformat',
'-Wno-sign-compare',
'-Wno-missing-braces',
'-Wparentheses',
'-Wswitch',
'-Wno-unused-function',
'-Wno-unused-label',
'-Wno-unused-parameter',
'-Wunused-variable',
'-Wunused-value',
'-Wempty-body',
'-Wuninitialized',
'-Wno-unknown-pragmas',
'-Wno-shadow',
'-Wno-four-char-constants',
'-Wno-conversion',
'-Wno-constant-conversion',
'-Wno-int-conversion',
'-Wno-enum-conversion',
'-Wno-shorten-64-to-32',
'-Wpointer-sign',
'-Wno-newline-eof',
'-Wno-selector',
'-Wno-strict-selector-match',
'-Wno-undeclared-selector',
'-Wno-deprecated-implementations',
'-fexceptions',
'-fasm-blocks',
'-fstrict-aliasing',
'-Wprotocol',
'-Wdeprecated-declarations',
'-g',
'-fvisibility=hidden',
'-Wno-sign-conversion',
'-fobjc-abi-version=2',
'-fobjc-legacy-dispatch',
'-mios-simulator-version-min=6.0',
'-iquote',
]
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 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 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}