From 0c17c49a66abb6c5e622bd7b3f572cd9a63ab870 Mon Sep 17 00:00:00 2001
From: Strahinja Val Markovic <val@markovic.io>
Date: Wed, 15 Aug 2012 21:29:43 -0700
Subject: [PATCH] Per-filetype turning off of filetype completion

So things like the ClangCompleter can be turned off fully and the user can rely
on identifier completion only.
---
 autoload/youcompleteme.vim | 10 ++++------
 plugin/youcompleteme.vim   |  9 ++++-----
 python/ycm.py              |  6 +++++-
 3 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/autoload/youcompleteme.vim b/autoload/youcompleteme.vim
index 18856e25..e6a78aad 100644
--- a/autoload/youcompleteme.vim
+++ b/autoload/youcompleteme.vim
@@ -68,11 +68,9 @@ function! youcompleteme#Enable()
   py import ycm
   py ycm_state = ycm.YouCompleteMe()
 
-  if g:ycm_filetype_completion_enabled
-    " <c-x><c-o> trigger omni completion, <c-p> deselects the first completion
-    " candidate that vim selects by default
-    inoremap <unique> <C-Space> <C-X><C-O><C-P>
-  endif
+  " <c-x><c-o> trigger omni completion, <c-p> deselects the first completion
+  " candidate that vim selects by default
+  inoremap <unique> <C-Space> <C-X><C-O><C-P>
 
   " TODO: make this a nicer, customizable map
   nnoremap <unique> <leader>d :call <sid>ShowDetailedDiagnostic()<cr>
@@ -87,7 +85,7 @@ endfunction
 function! s:AllowedToCompleteInCurrentFile()
   " If the user set the current filetype as a filetype that YCM should ignore,
   " then we don't do anything
-  return !get( g:ycm_filetypes_to_ignore, &filetype, 0 )
+  return !get( g:ycm_filetypes_to_completely_ignore, &filetype, 0 )
 endfunction
 
 
diff --git a/plugin/youcompleteme.vim b/plugin/youcompleteme.vim
index e4e1ca16..7192dbc8 100644
--- a/plugin/youcompleteme.vim
+++ b/plugin/youcompleteme.vim
@@ -34,12 +34,11 @@ let g:loaded_youcompleteme = 1
 let g:ycm_min_num_of_chars_for_completion  =
       \ get( g:, 'ycm_min_num_of_chars_for_completion', 2 )
 
-let g:ycm_filetypes_to_ignore =
-      \ get( g:, 'ycm_filetypes_to_ignore', { 'notes' : 1 } )
+let g:ycm_filetypes_to_completely_ignore =
+      \ get( g:, 'ycm_filetypes_to_completely_ignore', { 'notes' : 1 } )
 
-" TODO: make this more granular
-let g:ycm_filetype_completion_enabled =
-      \ get( g:, 'ycm_filetype_completion_enabled', 1 )
+let g:ycm_filetype_specific_completion_to_disable =
+      \ get( g:, 'ycm_filetype_specific_completion_to_disable', {} )
 
 let g:ycm_allow_changing_updatetime =
       \ get( g:, 'ycm_allow_changing_updatetime', 1 )
diff --git a/python/ycm.py b/python/ycm.py
index 914639c0..065dd4b2 100644
--- a/python/ycm.py
+++ b/python/ycm.py
@@ -25,6 +25,9 @@ import os
 import sys
 from completers.all.identifier_completer import IdentifierCompleter
 
+FILETYPE_SPECIFIC_COMPLETION_TO_DISABLE = vim.eval(
+  'g:ycm_filetype_specific_completion_to_disable' )
+
 
 class YouCompleteMe( object ):
   def __init__( self ):
@@ -76,7 +79,8 @@ class YouCompleteMe( object ):
 
 
   def FiletypeCompletionEnabledForCurrentFile( self ):
-    return ( bool( int( vim.eval( 'g:ycm_filetype_completion_enabled' ) ) ) and
+    return ( vimsupport.CurrentFiletype() not in
+                FILETYPE_SPECIFIC_COMPLETION_TO_DISABLE and
              self.FiletypeCompletionAvailableForFile() )