#!/usr/bin/env?python

import?os
import?ycm_core

flags?=?[
‘-Wall‘
‘-Wextra‘
‘-Werror‘
‘-fexceptions‘
‘-DNDEBUG‘
‘-std=c++11‘
‘-x‘
‘c++‘
‘-isystem‘
‘/usr/include‘
‘-isystem‘
‘/usr/local/include‘
‘-isystem‘
‘/opt/ros/‘?+?os.getenv（‘ROS_DISTRO‘）?+?‘/include‘
‘-isystem‘
‘/home/jk/ros_sim/devel/include‘
‘-isystem‘
‘/home/jk/ros_sim/src/CMakeLists.txt/include‘
‘-isystem‘
‘/home/jk/ros_sim/src/gazebo/include‘
]

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‘?]

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?）:
??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:
????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
??}