Initial support for C++

core/plugins.vim

@@ -44,6 +44,9 @@ Plug 'machakann/vim-swap'
 " IDE for Lisp
 " Plug 'kovisoft/slimv'
 Plug 'vlime/vlime', {'rtp': 'vim/', 'for': 'lisp'}
+
+" C++ semantic highlighting
+Plug 'jackguo380/vim-lsp-cxx-highlight'
 "}}
 
 "{{ Search related plugins
@@ -390,6 +393,24 @@ if executable('pyls')
   augroup END
 endif
 
+if executable('ccls')
+  augroup ccls_setup
+    autocmd!
+    au User lsp_setup call lsp#register_server({
+        \ 'name': 'ccls',
+        \ 'cmd': {server_info->['ccls']},
+        \ 'root_uri': {server_info->lsp#utils#path_to_uri(
+        \   lsp#utils#find_nearest_parent_file_directory(
+        \     lsp#utils#get_buffer_path(), ['.ccls', 'compile_commands.json', '.git/']))},
+        \ 'initialization_options': {
+        \   'highlight': { 'lsRanges' : v:true },
+        \   'cache': {'directory': stdpath('cache') . '/ccls' },
+        \ },
+        \ 'whitelist': ['c', 'cpp', 'objc', 'objcpp', 'cc'],
+        \ })
+  augroup END
+endif
+
 if executable('vim-language-server')
   augroup LspVim
     autocmd!
@@ -546,9 +567,12 @@ endif
 
 "{{ Navigation and tags
 """"""""""""""""""""""""""" gutentags settings """"""""""""""""""""""""""""""
-let g:gutentags_ctags_exclude = ['*.md', '*.html', '*.json', '*.toml', '*.css', '*.js',]
 " The path to store tags files, instead of in the project root.
 let g:gutentags_cache_dir = stdpath('cache') . '/ctags'
+let g:gutentags_ctags_extra_args = ['--fields=+niazS', '--extra=+q']
+let g:gutentags_ctags_extra_args += ['--c++-kinds=+px']
+let g:gutentags_ctags_extra_args += ['--c-kinds=+px']
+let g:gutentags_ctags_exclude = ['*.md', '*.html', '*.json', '*.toml', '*.css', '*.js',]
 
 """"""""""""""""""""""""""" vista settings """"""""""""""""""""""""""""""""""
 let g:vista#renderer#icons = {