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# This file is NOT licensed under the GPLv3, which is the license for the rest
# of YouCompleteMe.
# For more information, please refer to <http://unlicense.org/>
import os
import sys
import ycm_core
def log(msg):
filename = "/Users/viroemer/extra.txt"
with open(filename, 'a') as f:
f.write('%s\n' % msg)
source_root = os.path.dirname( os.path.abspath( __file__ ) )
build_root = os.path.join( source_root, 'build' )
# These are the compilation flags that will be used in case there's no
# compilation database set (by default, one is not set).
# CHANGE THIS LIST OF FLAGS. YES, THIS IS THE DROID YOU HAVE BEEN LOOKING FOR.
#flags = [
# '-x', 'c++',
# '--std=c++14',
#
# '-Weverything',
# '-Wall',
# '-Wextra',
# '-Werror',
# '-pedantic',
# '-isystem', '/usr/include',
# '-isystem', '/usr/local/include',
# '-isystem', '/usr/local/opt/openssl/include',
# '-UNDEBUG'
#]
if os.path.exists(os.path.join(build_root, 'compile_commands.json')):
print("Hello world")
database = ycm_core.CompilationDatabase(build_root)
else:
database = None
SOURCE_EXTENSIONS = [ '.cpp', '.cc', '.h', '.hpp' ]
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' ]
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_ )
else:
relative_to = DirectoryOfThisScript()
final_flags = MakeRelativePathsInFlagsAbsolute( flags, relative_to )
return {
'flags': final_flags,
'do_cache': True
}
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