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authorterminaldweller <thabogre@gmail.com>2021-05-14 18:14:50 +0000
committerterminaldweller <thabogre@gmail.com>2021-05-14 18:14:50 +0000
commit6e528248414e330c9e25e81596ab47b8b8a5b701 (patch)
treee1aa41a7f3198eeac187e6177ec7d4a33db229d3 /.ycm_extra_config.py
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+# Partially stolen from https://bitbucket.org/mblum/libgp/src/2537ea7329ef/.ycm_extra_conf.py
+import os
+import ycm_core
+
+# 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 = [
+ '-Wall',
+ '-Wextra',
+ #'-Werror',
+ '-Wno-long-long',
+ '-Wno-variadic-macros',
+ '-fexceptions',
+ # THIS IS IMPORTANT! Without a "-std=<something>" flag, clang won't know which
+ # language to use when compiling headers. So it will guess. Badly. So C++
+ # headers will be compiled as C headers. You don't want that so ALWAYS specify
+ # a "-std=<something>".
+ # For a C project, you would set this to something like 'c99' instead of
+ # 'c++11'.
+ '-std=c++14',
+ # ...and the same thing goes for the magic -x option which specifies the
+ # language that the files to be compiled are written in. This is mostly
+ # relevant for c++ headers.
+ # For a C project, you would set this to 'c' instead of 'c++'.
+ '-x', 'c++',
+ # This path will only work on OS X, but extra paths that don't exist are not
+ # harmful
+ '-isystem', '/System/Library/Frameworks/Python.framework/Headers',
+ '-isystem', '/usr/local/include',
+ '-isystem', '/usr/local/include/eigen3',
+ '-I', 'include',
+ '-I.',
+]
+
+# 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 compilation_database_folder:
+ database = ycm_core.CompilationDatabase( compilation_database_folder )
+else:
+ database = None
+
+
+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 FlagsForFile( filename ):
+ if database:
+ # Bear in mind that compilation_info.compiler_flags_ does NOT return a
+ # python list, but a "list-like" StringVec object
+ compilation_info = database.GetCompilationInfoForFile( filename )
+ final_flags = MakeRelativePathsInFlagsAbsolute(
+ compilation_info.compiler_flags_,
+ compilation_info.compiler_working_dir_ )
+ else:
+ # relative_to = DirectoryOfThisScript()
+ relative_to = os.path.dirname(os.path.abspath(filename))
+ final_flags = MakeRelativePathsInFlagsAbsolute( flags, relative_to )
+
+ return {
+ 'flags': final_flags,
+ 'do_cache': True
+ }