From 0b47a3c9589ea8276732fa2d7913cffab356ae12 Mon Sep 17 00:00:00 2001
From: Peter Odding <peter@peterodding.com>
Date: Sun, 4 Sep 2011 13:50:35 +0200
Subject: Warn about unreasonable 'updatetime' values (issue #16)

---
 autoload/xolox/easytags.vim | 8 ++++++--
 plugin/easytags.vim         | 4 ++--
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/autoload/xolox/easytags.vim b/autoload/xolox/easytags.vim
index f077dbc..4069f28 100644
--- a/autoload/xolox/easytags.vim
+++ b/autoload/xolox/easytags.vim
@@ -3,7 +3,7 @@
 " Last Change: September 4, 2011
 " URL: http://peterodding.com/code/vim/easytags/
 
-let g:xolox#easytags#version = '2.5.1'
+let g:xolox#easytags#version = '2.5.2'
 
 " Public interface through (automatic) commands. {{{1
 
@@ -34,8 +34,12 @@ function! xolox#easytags#register(global) " {{{2
   endif
 endfunction
 
-function! xolox#easytags#autoload() " {{{2
+function! xolox#easytags#autoload(event) " {{{2
   try
+    " Check for unreasonable &updatetime values.
+    if a:event =~? 'cursorhold' && &updatetime < 4000
+      call xolox#misc#msg#warn("easytags.vim %s: I'm being executed every %i milliseconds! Please set the 'updatetime' option to >= 4000 (4 seconds). To find where 'updatetime' was changed execute ':verbose set updatetime?'", g:xolox#easytags#version, &updatetime)
+    endif
     let do_update = xolox#misc#option#get('easytags_auto_update', 1)
     let do_highlight = xolox#misc#option#get('easytags_auto_highlight', 1) && &eventignore !~? '\<syntax\>'
     " Don't execute this function for unsupported file types (doesn't load
diff --git a/plugin/easytags.vim b/plugin/easytags.vim
index d95ce86..acc9fda 100644
--- a/plugin/easytags.vim
+++ b/plugin/easytags.vim
@@ -1,6 +1,6 @@
 " Vim plug-in
 " Author: Peter Odding <peter@peterodding.com>
-" Last Change: August 27, 2011
+" Last Change: September 4, 2011
 " URL: http://peterodding.com/code/vim/easytags/
 " Requires: Exuberant Ctags (http://ctags.sf.net)
 
@@ -141,7 +141,7 @@ augroup PluginEasyTags
   autocmd VimEnter * call xolox#easytags#register(1)
   " Define the automatic commands to perform updating/highlighting.
   for s:eventname in g:easytags_events
-    execute 'autocmd'  s:eventname '* call xolox#easytags#autoload()'
+    execute 'autocmd' s:eventname '* call xolox#easytags#autoload(' string(s:eventname) ')'
   endfor
   " Define an automatic command to register file type specific tags files?
   if !empty(g:easytags_by_filetype)
-- 
cgit v1.2.3