neovim/contrib/YouCompleteMe/ycm_extra_conf.py

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# .ycm_extra_conf.py for nvim source code.
import os
import ycm_core
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def DirectoryOfThisScript():
return os.path.dirname(os.path.abspath(__file__))
def GetDatabase():
compilation_database_folder = DirectoryOfThisScript() + '/../build'
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if os.path.exists(compilation_database_folder):
return ycm_core.CompilationDatabase(compilation_database_folder)
return None
def IsHeaderFile(filename):
extension = os.path.splitext(filename)[1]
return extension == '.h'
def GetCompilationInfoForFile(filename):
database = GetDatabase()
if not database:
return None
if IsHeaderFile(filename):
basename = os.path.splitext(filename)[0]
c_file = basename + '.c'
# for pure headers (no c file), default to main.c
if not os.path.exists(c_file):
c_file = os.path.join(DirectoryOfThisScript(), 'main.c')
if os.path.exists(c_file):
compilation_info = database.GetCompilationInfoForFile(c_file)
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if compilation_info.compiler_flags_:
return compilation_info
return None
return database.GetCompilationInfoForFile(filename)
def FlagsForFile(filename):
compilation_info = GetCompilationInfoForFile(filename)
if not compilation_info:
return None
# Add flags not needed for clang-the-binary,
# but needed for libclang-the-library (YCM uses this last one).
flags = (list(compilation_info.compiler_flags_)
if compilation_info.compiler_flags_
else [])
extra_flags = ['-Wno-newline-eof']
final_flags = flags + extra_flags
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return {
'flags': final_flags,
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'do_cache': True
}