From 96d0050ea49f7b83991837de57633f5511c6e465 Mon Sep 17 00:00:00 2001
From: Jan Larres <jan@majutsushi.net>
Date: Fri, 15 Jul 2011 17:34:47 +1200
Subject: [PATCH] Move some tests to autoload

---
 autoload/tagbar.vim | 47 ++++++++++++++++++++++++++++++++++++++-
 plugin/tagbar.vim   | 54 +++++----------------------------------------
 syntax/tagbar.vim   |  6 ++---
 3 files changed, 55 insertions(+), 52 deletions(-)

diff --git a/autoload/tagbar.vim b/autoload/tagbar.vim
index 11d46ffb..8f07c9f7 100644
--- a/autoload/tagbar.vim
+++ b/autoload/tagbar.vim
@@ -18,10 +18,53 @@
 "              use of this software.
 " ============================================================================
 
+scriptencoding utf-8
+
 " Initialization {{{1
 
 " Basic init {{{2
 
+if v:version < 700
+    echomsg 'Tagbar: Vim version is too old, Tagbar requires at least 7.0'
+    finish
+endif
+
+if !exists('g:tagbar_ctags_bin')
+    if executable('ctags-exuberant')
+        let g:tagbar_ctags_bin = 'ctags-exuberant'
+    elseif executable('exuberant-ctags')
+        let g:tagbar_ctags_bin = 'exuberant-ctags'
+    elseif executable('exctags')
+        let g:tagbar_ctags_bin = 'exctags'
+    elseif executable('ctags')
+        let g:tagbar_ctags_bin = 'ctags'
+    elseif executable('ctags.exe')
+        let g:tagbar_ctags_bin = 'ctags.exe'
+    elseif executable('tags')
+        let g:tagbar_ctags_bin = 'tags'
+    else
+        echomsg 'Tagbar: Exuberant ctags not found, skipping plugin'
+        finish
+    endif
+else
+    let g:tagbar_ctags_bin = expand(g:tagbar_ctags_bin)
+    if !executable(g:tagbar_ctags_bin)
+        echomsg 'Tagbar: Exuberant ctags not found in specified place,'
+              \ 'skipping plugin'
+        finish
+    endif
+endif
+
+redir => s:ftype_out
+silent filetype
+redir END
+if s:ftype_out !~# 'detection:ON'
+    echomsg 'Tagbar: Filetype detection is turned off, skipping plugin'
+    unlet s:ftype_out
+    finish
+endif
+unlet s:ftype_out
+
 if has('multi_byte') && has('unix') && &encoding == 'utf-8' &&
  \ (empty(&termencoding) || &termencoding == 'utf-8')
     let s:icon_closed = '▶'
@@ -45,6 +88,8 @@ let s:access_symbols = {
     \ 'private'   : '-'
 \ }
 
+let g:loaded_tagbar = 1
+
 " s:InitTypes() {{{2
 function! s:InitTypes()
     let s:known_types = {}
@@ -2782,4 +2827,4 @@ function! tagbar#RestoreSession()
 endfunction
 
 " Modeline {{{1
-" vim: ts=8 sw=4 sts=4 et foldenable foldmethod=marker foldcolumn=1
\ No newline at end of file
+" vim: ts=8 sw=4 sts=4 et foldenable foldmethod=marker foldcolumn=1
diff --git a/plugin/tagbar.vim b/plugin/tagbar.vim
index a864cbf5..be874d77 100644
--- a/plugin/tagbar.vim
+++ b/plugin/tagbar.vim
@@ -18,9 +18,7 @@
 "              use of this software.
 " ============================================================================
 
-if has('multi_byte')
-    scriptencoding utf-8
-endif
+scriptencoding utf-8
 
 if &cp || exists('g:loaded_tagbar')
     finish
@@ -28,49 +26,6 @@ endif
 
 " Basic init {{{1
 
-if v:version < 700
-    echomsg 'Tagbar: Vim version is too old, Tagbar requires at least 7.0'
-    finish
-endif
-
-if !exists('g:tagbar_ctags_bin')
-    if executable('ctags-exuberant')
-        let g:tagbar_ctags_bin = 'ctags-exuberant'
-    elseif executable('exuberant-ctags')
-        let g:tagbar_ctags_bin = 'exuberant-ctags'
-    elseif executable('exctags')
-        let g:tagbar_ctags_bin = 'exctags'
-    elseif executable('ctags')
-        let g:tagbar_ctags_bin = 'ctags'
-    elseif executable('ctags.exe')
-        let g:tagbar_ctags_bin = 'ctags.exe'
-    elseif executable('tags')
-        let g:tagbar_ctags_bin = 'tags'
-    else
-        echomsg 'Tagbar: Exuberant ctags not found, skipping plugin'
-        finish
-    endif
-else
-    let g:tagbar_ctags_bin = expand(g:tagbar_ctags_bin)
-    if !executable(g:tagbar_ctags_bin)
-        echomsg 'Tagbar: Exuberant ctags not found in specified place,'
-              \ 'skipping plugin'
-        finish
-    endif
-endif
-
-redir => s:ftype_out
-silent filetype
-redir END
-if s:ftype_out !~# 'detection:ON'
-    echomsg 'Tagbar: Filetype detection is turned off, skipping plugin'
-    unlet s:ftype_out
-    finish
-endif
-unlet s:ftype_out
-
-let g:loaded_tagbar = 1
-
 if !exists('g:tagbar_left')
     let g:tagbar_left = 0
 endif
@@ -119,7 +74,10 @@ if !exists('g:tagbar_systemenc')
     let g:tagbar_systemenc = &encoding
 endif
 
-autocmd SessionLoadPost * nested call tagbar#RestoreSession()
+augroup TagbarSession
+    autocmd!
+    autocmd SessionLoadPost * nested call tagbar#RestoreSession()
+augroup END
 
 " Commands {{{1
 command! -nargs=0 TagbarToggle        call tagbar#ToggleWindow()
@@ -130,4 +88,4 @@ command! -nargs=1 TagbarSetFoldlevel  call tagbar#SetFoldLevel(<args>)
 command! -nargs=0 TagbarShowTag       call tagbar#OpenParents()
 
 " Modeline {{{1
-" vim: ts=8 sw=4 sts=4 et foldenable foldmethod=marker foldcolumn=1
\ No newline at end of file
+" vim: ts=8 sw=4 sts=4 et foldenable foldmethod=marker foldcolumn=1
diff --git a/syntax/tagbar.vim b/syntax/tagbar.vim
index e51fa721..b3bf346a 100644
--- a/syntax/tagbar.vim
+++ b/syntax/tagbar.vim
@@ -5,9 +5,7 @@
 " Website:     http://majutsushi.github.com/tagbar/
 " Version:     2.1
 
-if has('multi_byte')
-    scriptencoding utf-8
-endif
+scriptencoding utf-8
 
 if exists("b:current_syntax")
   finish
@@ -62,3 +60,5 @@ highlight default TagbarAccessProtected guifg=Blue  ctermfg=Blue
 highlight default TagbarAccessPrivate   guifg=Red   ctermfg=Red
 
 let b:current_syntax = "tagbar"
+
+" vim: ts=8 sw=4 sts=4 et foldenable foldmethod=marker foldcolumn=1