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Diffstat (limited to '.ycm_extra_conf.py')
| -rw-r--r-- | .ycm_extra_conf.py | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/.ycm_extra_conf.py b/.ycm_extra_conf.py new file mode 100644 index 0000000..6331133 --- /dev/null +++ b/.ycm_extra_conf.py @@ -0,0 +1,143 @@ +#!/usr/bin/python +# This file is NOT licensed under the GPLv3, which is the license for the rest +# of YouCompleteMe. +# +# Here's the license text for this file: +# +# This is free and unencumbered software released into the public domain. +# +# Anyone is free to copy, modify, publish, use, compile, sell, or +# distribute this software, either in source code form or as a compiled +# binary, for any purpose, commercial or non-commercial, and by any +# means. +# +# In jurisdictions that recognize copyright laws, the author or authors +# of this software dedicate any and all copyright interest in the +# software to the public domain. We make this dedication for the benefit +# of the public at large and to the detriment of our heirs and +# successors. We intend this dedication to be an overt act of +# relinquishment in perpetuity of all present and future rights to this +# software under copyright law. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +# IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# For more information, please refer to <http://unlicense.org/> + +import os +from subprocess import check_output +import ycm_core + +flags = [ +'-Wall', +'-Wextra', +'-Wno-unused-parameter', +'-fexceptions', +'-x', 'c++', +'-std=c++11', +'-I', '.', +'-isystem', '/usr/include', +'-isystem', '/usr/local/include', +'-isystem', '/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/include/g++-v4', +'-isystem', '/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/include/g++-v4/x86_64-pc-linux-gnu', +'-isystem', '/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/include/g++-v4/backward', +'-isystem', '/usr/lib/clang/3.7.1/include', +'-isystem', '/usr/include/c++/v1', +'-isystem', '/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1', +'-isystem', '/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/7.0.0/include', +'-isystem', '/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include', +'-isystem', '/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.11.sdk/usr/include', +'-F', '/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.11.sdk/System/Library/Frameworks' +] + +# Set this to the absolute path to the folder (NOT the file!) containing the +# compile_commands.json file to use that instead of 'flags'. See here for +# more details: http://clang.llvm.org/docs/JSONCompilationDatabase.html +# +# Most projects will NOT need to set this to anything; you can just change the +# 'flags' list of compilation flags. Notice that YCM itself uses that approach. +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 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_ ) + + else: + relative_to = os.path.dirname(os.path.abspath( __file__ )) + final_flags = MakeRelativePathsInFlagsAbsolute( flags, relative_to ) + + return { + 'flags': final_flags, + 'do_cache': True + } |