Fix completion database

3 files changed, 58 insertions, 1 deletions

diff --git a/config/ycm.vim b/config/ycm.vim
new file mode 100644
index 0000000..ca476c6
--- /dev/null
+++ b/config/ycm.vim
@@ -0,0 +1,4 @@
+let g:ycm_use_clangd = 0
+let $VIMHOME=expand('<sfile>:p:h:h')
+let g:ycm_global_ycm_extra_conf = expand('<sfile>:p:h:h').'/misc/ycm_conf.py'
+let g:ycm_confirm_extra_conf = 1
diff --git a/misc/ycm_conf.py b/misc/ycm_conf.py
new file mode 100644
index 0000000..fe46ed2
--- /dev/null
+++ b/misc/ycm_conf.py
@@ -0,0 +1,54 @@
+import platform
+import os
+
+DIR_OF_THIS_SCRIPT = os.path.abspath( os.path.dirname( __file__ ) )
+SOURCE_EXTENSIONS = [ '.cpp', '.cxx', '.cc', '.c', '.m', '.mm' ]
+
+# 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',
+'-DNDEBUG',
+# THIS IS IMPORTANT! Without the '-x' 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 the '-x' flag.
+# For a C project, you would set this to 'c' instead of 'c++'.
+'-x',
+'c++',
+]
+
+# Clang automatically sets the '-std=' flag to 'c++14' for MSVC 2015 or later,
+# which is required for compiling the standard library, and to 'c++11' for older
+# versions.
+if platform.system() != 'Windows':
+  flags.append( '-std=c++14' )
+
+def IsHeaderFile( filename ):
+  extension = os.path.splitext( filename )[ 1 ]
+  return extension in [ '.h', '.hxx', '.hpp', '.hh' ]
+
+
+def FindCorrespondingSourceFile( 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 ):
+        return replacement_file
+  return filename
+
+def Settings( **kwargs ):
+  if kwargs[ 'language' ] == 'cfamily':
+    filename = FindCorrespondingSourceFile( kwargs[ 'filename' ] )
+    return {
+      'flags': flags,
+      'include_paths_relative_to_dir': DIR_OF_THIS_SCRIPT,
+      'override_filename': filename
+    }
+  return {}
diff --git a/vimrc b/vimrc
index e48ecb0..419e86d 100644
--- a/vimrc
+++ b/vimrc
@@ -1,5 +1,4 @@
 let g:airline_powerline_fonts=1
-let g:ycm_use_clangd = 0
 
 set laststatus=2
 " set UTF-8 encoding