Merge pull request #34 from Dryvnt/master

Added ClangFormatAutoEnable and ClangFormatAutoDisable functions

Author: rhysd

README.md

@@ -21,6 +21,7 @@ It is more convenient to map `:ClangFormat` to your favorite key mapping in norm
 If you install [vim-operator-user](https://github.com/kana/vim-operator-user) in advance, you can also map `<Plug>(operator-clang-format)` to your favorite key bind.
 
 `:ClangFormatAutoToggle` command toggles the auto formatting on buffer write.
+`:ClangFormatAutoEnable` command enables the auto formatting on buffer write. Useful for automatically enabling the auto format through a vimrc. `:ClangFormatAutoDisable` turns it off.
 
 ### What is the difference from `clang-format.py`?
 
@@ -111,6 +112,11 @@ autocmd FileType c,cpp,objc map <buffer><Leader>x <Plug>(operator-clang-format)
 nmap <Leader>C :ClangFormatAutoToggle<CR>
 ```
 
+##### Auto-enabling auto-formatting
+```vim
+au FileType c ClangFormatAutoEnable
+```
+
 ### For More Information
 
 ```

autoload/clang_format.vim

@@ -248,5 +248,17 @@ function! clang_format#toggle_auto_format()
     endif
 endfunction
 " }}}
+
+" enable auto formatting {{{
+function! clang_format#enable_auto_format()
+    let g:clang_format#auto_format = 1
+endfunction
+" }}}
+
+" disable auto formatting {{{
+function! clang_format#disable_auto_format()
+    let g:clang_format#auto_format = 0
+endfunction
+" }}}
 let &cpo = s:save_cpo
 unlet s:save_cpo

plugin/clang_format.vim

@@ -20,5 +20,7 @@ augroup plugin-clang-format-auto-format
 augroup END
 
 command! ClangFormatAutoToggle call clang_format#toggle_auto_format()
+command! ClangFormatAutoEnable call clang_format#enable_auto_format()
+command! ClangFormatAutoDisable call clang_format#disable_auto_format()
 
 let g:loaded_clang_format = 1