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## ---------------------------------------------------------------------
##
## Copyright (C) 2016-17 by the lazyten authors
##
## This file is part of lazyten.
##
## lazyten is free software: you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published
## by the Free Software Foundation, either version 3 of the License, or
## (at your option) any later version.
##
## lazyten is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with lazyten. If not, see <http://www.gnu.org/licenses/>.
##
## ---------------------------------------------------------------------
import os
# This file is loosely based upon the file
# cpp/ycm/.ycm_extra_conf.py from the youcompleteme daemon process
# available on github:
# https://github.com/Valloric/ycmd/blob/master/cpp/ycm/.ycm_extra_conf.py
# These are the compilation flags that will be used in case there's no
# compilation database set (by default, one is not set).
flags = [
# Warnings: For a very detailed discussion about this
# see the following stackexchange post:
# https://programmers.stackexchange.com/questions/122608#124574
'-Wall',
'-Wextra',
'-Wnon-virtual-dtor',
'-Woverloaded-virtual',
'-Wold-style-cast',
'-Wcast-align',
'-Wconversion',
'-Wsign-conversion',
'-pedantic',
'-Werror',
# Generate unwind information
'-fexceptions',
# Compile debug code as well
'-DDEBUG',
# Compile as c++14
'-std=c++14',
# Treat .h header files as c++:
'-x', 'c++',
# Include other libraries and show errors and
# warnings within them
# To suppress errors shown here, use "-isystem"
# instead of "-I"
'-I', 'src',
'-I', 'build/src',
'-isystem', 'external/rapidcheck/include',
'-isystem', 'external/rapidcheck/ext/catch/include',
'-isystem', 'external/krims/src',
'-isystem', '../krims/src',
'-isystem', '../rapidcheck/ext/catch/include',
'-isystem', '../rapidcheck/include',
'-isystem', '/usr/lib/ycmd/clang_includes',
]
def DirectoryOfThisScript():
return os.path.dirname( os.path.abspath( __file__ ) )
SOURCE_EXTENSIONS = [ '.cpp', '.cxx', '.cc', '.c', '.C' ]
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 FlagsForFile( filename, **kwargs ):
relative_to = DirectoryOfThisScript()
final_flags = MakeRelativePathsInFlagsAbsolute( flags, relative_to )
return {
'flags': final_flags,
'do_cache': True
}