Add config to disable table mode syntax

Since table mode syntax can hamper performance, it is now possible to
disable it with a global config

README.md

@@ -1,4 +1,4 @@
-# VIM Table Mode v4.6.4.3 [![Build Status](https://travis-ci.org/dhruvasagar/vim-table-mode.png?branch=master)](https://travis-ci.org/dhruvasagar/vim-table-mode)
+# VIM Table Mode v4.6.4.4 [![Build Status](https://travis-ci.org/dhruvasagar/vim-table-mode.png?branch=master)](https://travis-ci.org/dhruvasagar/vim-table-mode)
 
 An awesome automatic table creator & formatter allowing one to create neat
 tables as you type.

autoload/tablemode.vim

@@ -65,7 +65,7 @@ function! s:ToggleMapping() "{{{2
   endif
 endfunction
 
-function! tablemode#SyntaxEnable()
+function! tablemode#SyntaxEnable() "{{{2
   exec 'syntax match Table'
         \ '/' . tablemode#table#StartExpr() . '\zs|.\+|\ze' . tablemode#table#EndExpr() . '/'
         \ 'contains=TableBorder,TableSeparator,TableColumnAlign containedin=ALL'
@@ -79,6 +79,8 @@ function! tablemode#SyntaxEnable()
 endfunction
 
 function! s:ToggleSyntax()
+  if !g:table_mode_syntax | return | endif
+
   if tablemode#IsActive()
     call tablemode#SyntaxEnable()
   else

doc/table-mode.txt

@@ -1,7 +1,7 @@
 *table-mode.txt*			Table Mode for easy table formatting
 ===============================================================================
 	Table Mode, THE AWESOME AUTOMATIC TABLE CREATOR & FORMATTER
-                               VERSION 4.6.4.3
+                               VERSION 4.6.4.4
 
 		Author: Dhruva Sagar <http://dhruvasagar.com/>
 		License: MIT <http://opensource.org/licenses/MIT/>
@@ -169,6 +169,7 @@ Overview:
         |table-mode-eval-formula-map| ... Set the eval formula mapping
         |table-mode-echo-cell-map| ...... Set the echo cell mapping
         |table-mode-sort-map| ........... Set the table sort mapping
+        |table-mode-syntax| ............. Control table mode syntax
 
 g:loaded_table_mode					*table-mode-loaded*
 	Use this option to disable the plugin: >
@@ -296,6 +297,11 @@ g:table_mode_sort_map                                      *table-mode-sort-map*
         current column. >
                 let g:table_mode_sort_map = '<Leader>ts'
 >
+g:table_mode_syntax                                          *table-mode-syntax*
+        Control whether table mode should define table syntax definitions or
+        not. >
+                let g:table_mode_syntax = 1
+<
 
 ===============================================================================
 MAPPINGS						*table-mode-mappings*

plugin/table-mode.vim

@@ -44,18 +44,14 @@ call s:SetGlobalOptDefault('table_mode_eval_formula_map', '<Leader>tfe')
 call s:SetGlobalOptDefault('table_mode_echo_cell_map', '<Leader>t?')
 call s:SetGlobalOptDefault('table_mode_sort_map', '<Leader>ts')
 
+call s:SetGlobalOptDefault('table_mode_syntax', 1)
+
 function! s:TableEchoCell() "{{{1
   if tablemode#table#IsRow('.')
     echomsg '$' . tablemode#spreadsheet#RowNr('.') . ',' . tablemode#spreadsheet#ColumnNr('.')
   endif
 endfunction
 
-augroup TableMode
-  au!
-
-  autocmd Syntax * if tablemode#IsActive() | call tablemode#SyntaxEnable() | endif
-augroup END
-
 " Define Commands & Mappings {{{1
 if !g:table_mode_always_active "{{{2
   exec "nnoremap <silent>" g:table_mode_map_prefix . g:table_mode_toggle_map ":<C-U>call tablemode#Toggle()<CR>"

t/config/options.vim

@@ -25,3 +25,5 @@ let g:table_mode_add_formula_map = '<Leader>tfa'
 let g:table_mode_eval_formula_map = '<Leader>tfe'
 let g:table_mode_echo_cell_map = '<Leader>t?'
 let g:table_mode_sort_map = '<Leader>ts'
+
+let g:table_mode_syntax = 1