From d3931cd67334c91c17f3e8922924f9b199608913 Mon Sep 17 00:00:00 2001
From: wsdjeg <wsdjeg@outlook.com>
Date: Tue, 5 Dec 2017 08:54:32 +0800
Subject: [PATCH] Fix ycm config

---
 config/plugins_before/YouCompleteMe.vim | 59 ++++++++++++++++---------
 1 file changed, 37 insertions(+), 22 deletions(-)

diff --git a/config/plugins_before/YouCompleteMe.vim b/config/plugins_before/YouCompleteMe.vim
index 615861ddd..d41834b82 100644
--- a/config/plugins_before/YouCompleteMe.vim
+++ b/config/plugins_before/YouCompleteMe.vim
@@ -1,24 +1,39 @@
 "let g:ycm_global_ycm_extra_conf = '~/.ycm_extra_conf.py'
 "let g:ycm_confirm_extra_conf = 0
-let g:ycm_collect_identifiers_from_tags_files = 1
-let g:ycm_collect_identifiers_from_comments_and_strings = 1
-let g:ycm_key_list_select_completion = ['<C-TAB>', '<Down>']
-let g:ycm_key_list_previous_completion = ['<C-S-TAB>','<Up>']
-let g:ycm_seed_identifiers_with_syntax = 1
-let g:ycm_key_invoke_completion = '<leader><tab>'
-let g:ycm_semantic_triggers =  {
-            \   'c' : ['->', '.'],
-            \   'objc' : ['->', '.'],
-            \   'ocaml' : ['.', '#'],
-            \   'cpp,objcpp' : ['->', '.', '::'],
-            \   'perl' : ['->'],
-            \   'php' : ['->', '::'],
-            \   'cs,javascript,d,python,perl6,scala,vb,elixir,go' : ['.'],
-            \   'java,jsp' : ['.'],
-            \   'vim' : ['re![_a-zA-Z]+[_\w]*\.'],
-            \   'ruby' : ['.', '::'],
-            \   'lua' : ['.', ':'],
-            \   'erlang' : [':'],
-            \   'sh' : ['re![\w-]{2}', '/', '-'],
-            \   'zsh' : ['re![\w-]{2}', '/', '-'],
-            \ }
+let g:ycm_collect_identifiers_from_tags_files = 
+      \ get(g:, 'ycm_collect_identifiers_from_tags_files', 1)
+let g:ycm_collect_identifiers_from_comments_and_strings = 
+      \ get(g:, 'ycm_collect_identifiers_from_comments_and_strings', 1)
+let g:ycm_key_list_select_completion =
+      \ get(g:, 'ycm_key_list_select_completion', ['<C-TAB>', '<Down>'])
+let g:ycm_key_list_previous_completion =
+      \ get(g:, 'ycm_key_list_previous_completion', ['<C-S-TAB>','<Up>'])
+let g:ycm_seed_identifiers_with_syntax =
+      \ get(g:, 'ycm_seed_identifiers_with_syntax', 1)
+let g:ycm_key_invoke_completion =
+      \ get(g:, 'ycm_key_invoke_completion', '<leader><tab>')
+
+let g:ycm_semantic_triggers = get(g:, 'ycm_semantic_triggers', {})
+
+function! s:set_ft_triggers(ft, expr, override) abort
+  if a:override
+    let g:ycm_semantic_triggers[a:ft] = a:expr
+  elseif !has_key(g:ycm_semantic_triggers, a:ft)
+    let g:ycm_semantic_triggers[a:ft] = a:expr
+  endif
+endfunction
+
+call s:set_ft_triggers('c', ['->', '.'], 0)
+call s:set_ft_triggers('objc', ['->', '.'], 0)
+call s:set_ft_triggers('ocaml', ['.', '#'], 0)
+call s:set_ft_triggers('cpp,objcpp', ['->', '.', '::'], 0)
+call s:set_ft_triggers('perl', ['->'], 0)
+call s:set_ft_triggers('php', ['->', '::'], 0)
+call s:set_ft_triggers('cs,javascript,d,python,perl6,scala,vb,elixir,go', ['.'], 0)
+call s:set_ft_triggers('java,jsp', ['.'], 0)
+call s:set_ft_triggers('vim', ['re![_a-zA-Z]+[_\w]*\.'], 0)
+call s:set_ft_triggers('ruby', ['.', '::'], 0)
+call s:set_ft_triggers('lua', ['.', ':'], 0)
+call s:set_ft_triggers('erlang', [':'], 0)
+call s:set_ft_triggers('sh', ['re![\w-]{2}', '/', '-'], 0)
+call s:set_ft_triggers('zsh', ['re![\w-]{2}', '/', '-'], 0)