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  2. # Generated by YCM Generator at 2016-04-06 17:34:51.920266
  4. # This file is NOT licensed under the GPLv3, which is the license for the rest
  5. # of YouCompleteMe.
  6. #
  7. # Here's the license text for this file:
  8. #
  9. # This is free and unencumbered software released into the public domain.
  10. #
  11. # Anyone is free to copy, modify, publish, use, compile, sell, or
  12. # distribute this software, either in source code form or as a compiled
  13. # binary, for any purpose, commercial or non-commercial, and by any
  14. # means.
  15. #
  16. # In jurisdictions that recognize copyright laws, the author or authors
  17. # of this software dedicate any and all copyright interest in the
  18. # software to the public domain. We make this dedication for the benefit
  19. # of the public at large and to the detriment of our heirs and
  20. # successors. We intend this dedication to be an overt act of
  21. # relinquishment in perpetuity of all present and future rights to this
  22. # software under copyright law.
  23. #
  24. # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  25. # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  26. # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  27. # IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  28. # OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  29. # ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  30. # OTHER DEALINGS IN THE SOFTWARE.
  31. #
  32. # For more information, please refer to <http://unlicense.org/>
  34. import os
  35. import ycm_core
  37. flags = [
  38. '-x',
  39. 'c',
  40. '-Wall',
  41. '-Werror',
  42. '-Wno-unused-function',
  43. '-Wno-unused-variable',
  44. '-std=c99'
  45. ]
  48. # Set this to the absolute path to the folder (NOT the file!) containing the
  49. # compile_commands.json file to use that instead of 'flags'. See here for
  50. # more details: http://clang.llvm.org/docs/JSONCompilationDatabase.html
  51. #
  52. # You can get CMake to generate this file for you by adding:
  53. # set( CMAKE_EXPORT_COMPILE_COMMANDS 1 )
  54. # to your CMakeLists.txt file.
  55. #
  56. # Most projects will NOT need to set this to anything; you can just change the
  57. # 'flags' list of compilation flags. Notice that YCM itself uses that approach.
  58. compilation_database_folder = ''
  60. if os.path.exists( compilation_database_folder ):
  61. database = ycm_core.CompilationDatabase( compilation_database_folder )
  62. else:
  63. database = None
  65. SOURCE_EXTENSIONS = [ '.cpp', '.cxx', '.cc', '.c', '.m', '.mm' ]
  67. def DirectoryOfThisScript():
  68. return os.path.dirname( os.path.abspath( __file__ ) )
  71. def MakeRelativePathsInFlagsAbsolute( flags, working_directory ):
  72. if not working_directory:
  73. return list( flags )
  74. new_flags = []
  75. make_next_absolute = False
  76. path_flags = [ '-isystem', '-I', '-iquote', '--sysroot=' ]
  77. for flag in flags:
  78. new_flag = flag
  80. if make_next_absolute:
  81. make_next_absolute = False
  82. if not flag.startswith( '/' ):
  83. new_flag = os.path.join( working_directory, flag )
  85. for path_flag in path_flags:
  86. if flag == path_flag:
  87. make_next_absolute = True
  88. break
  90. if flag.startswith( path_flag ):
  91. path = flag[ len( path_flag ): ]
  92. new_flag = path_flag + os.path.join( working_directory, path )
  93. break
  95. if new_flag:
  96. new_flags.append( new_flag )
  97. return new_flags
  100. def IsHeaderFile( filename ):
  101. extension = os.path.splitext( filename )[ 1 ]
  102. return extension in [ '.h', '.hxx', '.hpp', '.hh' ]
  105. def GetCompilationInfoForFile( filename ):
  106. # The compilation_commands.json file generated by CMake does not have entries
  107. # for header files. So we do our best by asking the db for flags for a
  108. # corresponding source file, if any. If one exists, the flags for that file
  109. # should be good enough.
  110. if IsHeaderFile( filename ):
  111. basename = os.path.splitext( filename )[ 0 ]
  112. for extension in SOURCE_EXTENSIONS:
  113. replacement_file = basename + extension
  114. if os.path.exists( replacement_file ):
  115. compilation_info = database.GetCompilationInfoForFile(
  116. replacement_file )
  117. if compilation_info.compiler_flags_:
  118. return compilation_info
  119. return None
  120. return database.GetCompilationInfoForFile( filename )
  123. def FlagsForFile( filename, **kwargs ):
  124. if database:
  125. # Bear in mind that compilation_info.compiler_flags_ does NOT return a
  126. # python list, but a "list-like" StringVec object
  127. compilation_info = GetCompilationInfoForFile( filename )
  128. if not compilation_info:
  129. return None
  131. final_flags = MakeRelativePathsInFlagsAbsolute(
  132. compilation_info.compiler_flags_,
  133. compilation_info.compiler_working_dir_ )
  135. else:
  136. relative_to = DirectoryOfThisScript()
  137. final_flags = MakeRelativePathsInFlagsAbsolute( flags, relative_to )
  139. return {
  140. 'flags': final_flags,
  141. 'do_cache': True
  142. }
  143.  
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