Add vim again :)

1 files changed, 3099 insertions, 0 deletions

diff --git a/vim/autoload/tagbar.vim b/vim/autoload/tagbar.vim
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index 0000000..48ad320
--- /dev/null
+++ b/vim/autoload/tagbar.vim
@@ -0,0 +1,3099 @@
+" ============================================================================
+" File:        tagbar.vim
+" Description: List the current file's tags in a sidebar, ordered by class etc
+" Author:      Jan Larres <jan@majutsushi.net>
+" Licence:     Vim licence
+" Website:     http://majutsushi.github.com/tagbar/
+" Version:     2.3
+" Note:        This plugin was heavily inspired by the 'Taglist' plugin by
+"              Yegappan Lakshmanan and uses a small amount of code from it.
+"
+" Original taglist copyright notice:
+"              Permission is hereby granted to use and distribute this code,
+"              with or without modifications, provided that this copyright
+"              notice is copied with it. Like anything else that's free,
+"              taglist.vim is provided *as is* and comes with no warranty of
+"              any kind, either expressed or implied. In no event will the
+"              copyright holder be liable for any damamges resulting from the
+"              use of this software.
+" ============================================================================
+
+scriptencoding utf-8
+
+" Initialization {{{1
+
+" Basic init {{{2
+
+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 has('macunix') && executable('/usr/local/bin/ctags')
+        " Homebrew default location
+        let g:tagbar_ctags_bin = '/usr/local/bin/ctags'
+    elseif has('macunix') && executable('/opt/local/bin/ctags')
+        " Macports default location
+        let g:tagbar_ctags_bin = '/opt/local/bin/ctags'
+    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
+    " reset 'wildignore' temporarily in case *.exe is included in it
+    let wildignore_save = &wildignore
+    set wildignore&
+
+    let g:tagbar_ctags_bin = expand(g:tagbar_ctags_bin)
+
+    let &wildignore = wildignore_save
+
+    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 s:icon_closed = g:tagbar_iconchars[0]
+let s:icon_open   = g:tagbar_iconchars[1]
+
+let s:type_init_done    = 0
+let s:autocommands_done = 0
+let s:checked_ctags     = 0
+let s:window_expanded   = 0
+
+let s:access_symbols = {
+    \ 'public'    : '+',
+    \ 'protected' : '#',
+    \ 'private'   : '-'
+\ }
+
+let g:loaded_tagbar = 1
+
+let s:last_highlight_tline = 0
+let s:debug = 0
+let s:debug_file = ''
+
+" s:Init() {{{2
+function! s:Init()
+    if !s:type_init_done
+        call s:InitTypes()
+    endif
+
+    if !s:checked_ctags
+        if !s:CheckForExCtags()
+            return
+        endif
+    endif
+endfunction
+
+" s:InitTypes() {{{2
+function! s:InitTypes()
+    call s:LogDebugMessage('Initializing types')
+
+    let s:known_types = {}
+
+    " Ant {{{3
+    let type_ant = {}
+    let type_ant.ctagstype = 'ant'
+    let type_ant.kinds     = [
+        \ {'short' : 'p', 'long' : 'projects', 'fold' : 0},
+        \ {'short' : 't', 'long' : 'targets',  'fold' : 0}
+    \ ]
+    let s:known_types.ant = type_ant
+    " Asm {{{3
+    let type_asm = {}
+    let type_asm.ctagstype = 'asm'
+    let type_asm.kinds     = [
+        \ {'short' : 'm', 'long' : 'macros',  'fold' : 0},
+        \ {'short' : 't', 'long' : 'types',   'fold' : 0},
+        \ {'short' : 'd', 'long' : 'defines', 'fold' : 0},
+        \ {'short' : 'l', 'long' : 'labels',  'fold' : 0}
+    \ ]
+    let s:known_types.asm = type_asm
+    " ASP {{{3
+    let type_aspvbs = {}
+    let type_aspvbs.ctagstype = 'asp'
+    let type_aspvbs.kinds     = [
+        \ {'short' : 'd', 'long' : 'constants',   'fold' : 0},
+        \ {'short' : 'c', 'long' : 'classes',     'fold' : 0},
+        \ {'short' : 'f', 'long' : 'functions',   'fold' : 0},
+        \ {'short' : 's', 'long' : 'subroutines', 'fold' : 0},
+        \ {'short' : 'v', 'long' : 'variables',   'fold' : 0}
+    \ ]
+    let s:known_types.aspvbs = type_aspvbs
+    " Awk {{{3
+    let type_awk = {}
+    let type_awk.ctagstype = 'awk'
+    let type_awk.kinds     = [
+        \ {'short' : 'f', 'long' : 'functions', 'fold' : 0}
+    \ ]
+    let s:known_types.awk = type_awk
+    " Basic {{{3
+    let type_basic = {}
+    let type_basic.ctagstype = 'basic'
+    let type_basic.kinds     = [
+        \ {'short' : 'c', 'long' : 'constants',    'fold' : 0},
+        \ {'short' : 'g', 'long' : 'enumerations', 'fold' : 0},
+        \ {'short' : 'f', 'long' : 'functions',    'fold' : 0},
+        \ {'short' : 'l', 'long' : 'labels',       'fold' : 0},
+        \ {'short' : 't', 'long' : 'types',        'fold' : 0},
+        \ {'short' : 'v', 'long' : 'variables',    'fold' : 0}
+    \ ]
+    let s:known_types.basic = type_basic
+    " BETA {{{3
+    let type_beta = {}
+    let type_beta.ctagstype = 'beta'
+    let type_beta.kinds     = [
+        \ {'short' : 'f', 'long' : 'fragments', 'fold' : 0},
+        \ {'short' : 's', 'long' : 'slots',     'fold' : 0},
+        \ {'short' : 'v', 'long' : 'patterns',  'fold' : 0}
+    \ ]
+    let s:known_types.beta = type_beta
+    " C {{{3
+    let type_c = {}
+    let type_c.ctagstype = 'c'
+    let type_c.kinds     = [
+        \ {'short' : 'd', 'long' : 'macros',      'fold' : 1},
+        \ {'short' : 'p', 'long' : 'prototypes',  'fold' : 1},
+        \ {'short' : 'g', 'long' : 'enums',       'fold' : 0},
+        \ {'short' : 'e', 'long' : 'enumerators', 'fold' : 0},
+        \ {'short' : 't', 'long' : 'typedefs',    'fold' : 0},
+        \ {'short' : 's', 'long' : 'structs',     'fold' : 0},
+        \ {'short' : 'u', 'long' : 'unions',      'fold' : 0},
+        \ {'short' : 'm', 'long' : 'members',     'fold' : 0},
+        \ {'short' : 'v', 'long' : 'variables',   'fold' : 0},
+        \ {'short' : 'f', 'long' : 'functions',   'fold' : 0}
+    \ ]
+    let type_c.sro        = '::'
+    let type_c.kind2scope = {
+        \ 'g' : 'enum',
+        \ 's' : 'struct',
+        \ 'u' : 'union'
+    \ }
+    let type_c.scope2kind = {
+        \ 'enum'   : 'g',
+        \ 'struct' : 's',
+        \ 'union'  : 'u'
+    \ }
+    let s:known_types.c = type_c
+    " C++ {{{3
+    let type_cpp = {}
+    let type_cpp.ctagstype = 'c++'
+    let type_cpp.kinds     = [
+        \ {'short' : 'd', 'long' : 'macros',      'fold' : 1},
+        \ {'short' : 'p', 'long' : 'prototypes',  'fold' : 1},
+        \ {'short' : 'g', 'long' : 'enums',       'fold' : 0},
+        \ {'short' : 'e', 'long' : 'enumerators', 'fold' : 0},
+        \ {'short' : 't', 'long' : 'typedefs',    'fold' : 0},
+        \ {'short' : 'n', 'long' : 'namespaces',  'fold' : 0},
+        \ {'short' : 'c', 'long' : 'classes',     'fold' : 0},
+        \ {'short' : 's', 'long' : 'structs',     'fold' : 0},
+        \ {'short' : 'u', 'long' : 'unions',      'fold' : 0},
+        \ {'short' : 'f', 'long' : 'functions',   'fold' : 0},
+        \ {'short' : 'm', 'long' : 'members',     'fold' : 0},
+        \ {'short' : 'v', 'long' : 'variables',   'fold' : 0}
+    \ ]
+    let type_cpp.sro        = '::'
+    let type_cpp.kind2scope = {
+        \ 'g' : 'enum',
+        \ 'n' : 'namespace',
+        \ 'c' : 'class',
+        \ 's' : 'struct',
+        \ 'u' : 'union'
+    \ }
+    let type_cpp.scope2kind = {
+        \ 'enum'      : 'g',
+        \ 'namespace' : 'n',
+        \ 'class'     : 'c',
+        \ 'struct'    : 's',
+        \ 'union'     : 'u'
+    \ }
+    let s:known_types.cpp = type_cpp
+    " C# {{{3
+    let type_cs = {}
+    let type_cs.ctagstype = 'c#'
+    let type_cs.kinds     = [
+        \ {'short' : 'd', 'long' : 'macros',      'fold' : 1},
+        \ {'short' : 'f', 'long' : 'fields',      'fold' : 0},
+        \ {'short' : 'g', 'long' : 'enums',       'fold' : 0},
+        \ {'short' : 'e', 'long' : 'enumerators', 'fold' : 0},
+        \ {'short' : 't', 'long' : 'typedefs',    'fold' : 0},
+        \ {'short' : 'n', 'long' : 'namespaces',  'fold' : 0},
+        \ {'short' : 'i', 'long' : 'interfaces',  'fold' : 0},
+        \ {'short' : 'c', 'long' : 'classes',     'fold' : 0},
+        \ {'short' : 's', 'long' : 'structs',     'fold' : 0},
+        \ {'short' : 'E', 'long' : 'events',      'fold' : 0},
+        \ {'short' : 'm', 'long' : 'methods',     'fold' : 0},
+        \ {'short' : 'p', 'long' : 'properties',  'fold' : 0}
+    \ ]
+    let type_cs.sro        = '.'
+    let type_cs.kind2scope = {
+        \ 'n' : 'namespace',
+        \ 'i' : 'interface',
+        \ 'c' : 'class',
+        \ 's' : 'struct',
+        \ 'g' : 'enum'
+    \ }
+    let type_cs.scope2kind = {
+        \ 'namespace' : 'n',
+        \ 'interface' : 'i',
+        \ 'class'     : 'c',
+        \ 'struct'    : 's',
+        \ 'enum'      : 'g'
+    \ }
+    let s:known_types.cs = type_cs
+    " COBOL {{{3
+    let type_cobol = {}
+    let type_cobol.ctagstype = 'cobol'
+    let type_cobol.kinds     = [
+        \ {'short' : 'd', 'long' : 'data items',        'fold' : 0},
+        \ {'short' : 'f', 'long' : 'file descriptions', 'fold' : 0},
+        \ {'short' : 'g', 'long' : 'group items',       'fold' : 0},
+        \ {'short' : 'p', 'long' : 'paragraphs',        'fold' : 0},
+        \ {'short' : 'P', 'long' : 'program ids',       'fold' : 0},
+        \ {'short' : 's', 'long' : 'sections',          'fold' : 0}
+    \ ]
+    let s:known_types.cobol = type_cobol
+    " DOS Batch {{{3
+    let type_dosbatch = {}
+    let type_dosbatch.ctagstype = 'dosbatch'
+    let type_dosbatch.kinds     = [
+        \ {'short' : 'l', 'long' : 'labels',    'fold' : 0},
+        \ {'short' : 'v', 'long' : 'variables', 'fold' : 0}
+    \ ]
+    let s:known_types.dosbatch = type_dosbatch
+    " Eiffel {{{3
+    let type_eiffel = {}
+    let type_eiffel.ctagstype = 'eiffel'
+    let type_eiffel.kinds     = [
+        \ {'short' : 'c', 'long' : 'classes',  'fold' : 0},
+        \ {'short' : 'f', 'long' : 'features', 'fold' : 0}
+    \ ]
+    let type_eiffel.sro        = '.' " Not sure, is nesting even possible?
+    let type_eiffel.kind2scope = {
+        \ 'c' : 'class',
+        \ 'f' : 'feature'
+    \ }
+    let type_eiffel.scope2kind = {
+        \ 'class'   : 'c',
+        \ 'feature' : 'f'
+    \ }
+    let s:known_types.eiffel = type_eiffel
+    " Erlang {{{3
+    let type_erlang = {}
+    let type_erlang.ctagstype = 'erlang'
+    let type_erlang.kinds     = [
+        \ {'short' : 'm', 'long' : 'modules',            'fold' : 0},
+        \ {'short' : 'd', 'long' : 'macro definitions',  'fold' : 0},
+        \ {'short' : 'f', 'long' : 'functions',          'fold' : 0},
+        \ {'short' : 'r', 'long' : 'record definitions', 'fold' : 0}
+    \ ]
+    let type_erlang.sro        = '.' " Not sure, is nesting even possible?
+    let type_erlang.kind2scope = {
+        \ 'm' : 'module'
+    \ }
+    let type_erlang.scope2kind = {
+        \ 'module' : 'm'
+    \ }
+    let s:known_types.erlang = type_erlang
+    " Flex {{{3
+    " Vim doesn't support Flex out of the box, this is based on rough
+    " guesses and probably requires
+    " http://www.vim.org/scripts/script.php?script_id=2909
+    " Improvements welcome!
+    let type_mxml = {}
+    let type_mxml.ctagstype = 'flex'
+    let type_mxml.kinds     = [
+        \ {'short' : 'v', 'long' : 'global variables', 'fold' : 0},
+        \ {'short' : 'c', 'long' : 'classes',          'fold' : 0},
+        \ {'short' : 'm', 'long' : 'methods',          'fold' : 0},
+        \ {'short' : 'p', 'long' : 'properties',       'fold' : 0},
+        \ {'short' : 'f', 'long' : 'functions',        'fold' : 0},
+        \ {'short' : 'x', 'long' : 'mxtags',           'fold' : 0}
+    \ ]
+    let type_mxml.sro        = '.'
+    let type_mxml.kind2scope = {
+        \ 'c' : 'class'
+    \ }
+    let type_mxml.scope2kind = {
+        \ 'class' : 'c'
+    \ }
+    let s:known_types.mxml = type_mxml
+    " Fortran {{{3
+    let type_fortran = {}
+    let type_fortran.ctagstype = 'fortran'
+    let type_fortran.kinds     = [
+        \ {'short' : 'm', 'long' : 'modules',                      'fold' : 0},
+        \ {'short' : 'p', 'long' : 'programs',                     'fold' : 0},
+        \ {'short' : 'k', 'long' : 'components',                   'fold' : 0},
+        \ {'short' : 't', 'long' : 'derived types and structures', 'fold' : 0},
+        \ {'short' : 'c', 'long' : 'common blocks',                'fold' : 0},
+        \ {'short' : 'b', 'long' : 'block data',                   'fold' : 0},
+        \ {'short' : 'e', 'long' : 'entry points',                 'fold' : 0},
+        \ {'short' : 'f', 'long' : 'functions',                    'fold' : 0},
+        \ {'short' : 's', 'long' : 'subroutines',                  'fold' : 0},
+        \ {'short' : 'l', 'long' : 'labels',                       'fold' : 0},
+        \ {'short' : 'n', 'long' : 'namelists',                    'fold' : 0},
+        \ {'short' : 'v', 'long' : 'variables',                    'fold' : 0}
+    \ ]
+    let type_fortran.sro        = '.' " Not sure, is nesting even possible?
+    let type_fortran.kind2scope = {
+        \ 'm' : 'module',
+        \ 'p' : 'program',
+        \ 'f' : 'function',
+        \ 's' : 'subroutine'
+    \ }
+    let type_fortran.scope2kind = {
+        \ 'module'     : 'm',
+        \ 'program'    : 'p',
+        \ 'function'   : 'f',
+        \ 'subroutine' : 's'
+    \ }
+    let s:known_types.fortran = type_fortran
+    " HTML {{{3
+    let type_html = {}
+    let type_html.ctagstype = 'html'
+    let type_html.kinds     = [
+        \ {'short' : 'f', 'long' : 'JavaScript funtions', 'fold' : 0},
+        \ {'short' : 'a', 'long' : 'named anchors',       'fold' : 0}
+    \ ]
+    let s:known_types.html = type_html
+    " Java {{{3
+    let type_java = {}
+    let type_java.ctagstype = 'java'
+    let type_java.kinds     = [
+        \ {'short' : 'p', 'long' : 'packages',       'fold' : 1},
+        \ {'short' : 'f', 'long' : 'fields',         'fold' : 0},
+        \ {'short' : 'g', 'long' : 'enum types',     'fold' : 0},
+        \ {'short' : 'e', 'long' : 'enum constants', 'fold' : 0},
+        \ {'short' : 'i', 'long' : 'interfaces',     'fold' : 0},
+        \ {'short' : 'c', 'long' : 'classes',        'fold' : 0},
+        \ {'short' : 'm', 'long' : 'methods',        'fold' : 0}
+    \ ]
+    let type_java.sro        = '.'
+    let type_java.kind2scope = {
+        \ 'g' : 'enum',
+        \ 'i' : 'interface',
+        \ 'c' : 'class'
+    \ }
+    let type_java.scope2kind = {
+        \ 'enum'      : 'g',
+        \ 'interface' : 'i',
+        \ 'class'     : 'c'
+    \ }
+    let s:known_types.java = type_java
+    " JavaScript {{{3
+    " JavaScript is weird -- it does have scopes, but ctags doesn't seem to
+    " properly generate the information for them, instead it simply uses the
+    " complete name. So ctags has to be fixed before I can do anything here.
+    " Alternatively jsctags/doctorjs will be used if available.
+    let type_javascript = {}
+    let type_javascript.ctagstype = 'javascript'
+    let jsctags = s:CheckFTCtags('jsctags', 'javascript')
+    if jsctags != ''
+        let type_javascript.kinds = [
+            \ {'short' : 'v', 'long' : 'variables', 'fold' : 0},
+            \ {'short' : 'f', 'long' : 'functions', 'fold' : 0}
+        \ ]
+        let type_javascript.sro        = '.'
+        let type_javascript.kind2scope = {
+            \ 'v' : 'namespace',
+            \ 'f' : 'namespace'
+        \ }
+        let type_javascript.scope2kind = {
+            \ 'namespace' : 'v'
+        \ }
+        let type_javascript.ctagsbin   = jsctags
+        let type_javascript.ctagsargs  = '-f -'
+    else
+        let type_javascript.kinds = [
+            \ {'short' : 'v', 'long' : 'global variables', 'fold' : 0},
+            \ {'short' : 'c', 'long' : 'classes',          'fold' : 0},
+            \ {'short' : 'p', 'long' : 'properties',       'fold' : 0},
+            \ {'short' : 'm', 'long' : 'methods',          'fold' : 0},
+            \ {'short' : 'f', 'long' : 'functions',        'fold' : 0}
+        \ ]
+    endif
+    let s:known_types.javascript = type_javascript
+    " Lisp {{{3
+    let type_lisp = {}
+    let type_lisp.ctagstype = 'lisp'
+    let type_lisp.kinds     = [
+        \ {'short' : 'f', 'long' : 'functions', 'fold' : 0}
+    \ ]
+    let s:known_types.lisp = type_lisp
+    " Lua {{{3
+    let type_lua = {}
+    let type_lua.ctagstype = 'lua'
+    let type_lua.kinds     = [
+        \ {'short' : 'f', 'long' : 'functions', 'fold' : 0}
+    \ ]
+    let s:known_types.lua = type_lua
+    " Make {{{3
+    let type_make = {}
+    let type_make.ctagstype = 'make'
+    let type_make.kinds     = [
+        \ {'short' : 'm', 'long' : 'macros', 'fold' : 0}
+    \ ]
+    let s:known_types.make = type_make
+    " Matlab {{{3
+    let type_matlab = {}
+    let type_matlab.ctagstype = 'matlab'
+    let type_matlab.kinds     = [
+        \ {'short' : 'f', 'long' : 'functions', 'fold' : 0}
+    \ ]
+    let s:known_types.matlab = type_matlab
+    " Ocaml {{{3
+    let type_ocaml = {}
+    let type_ocaml.ctagstype = 'ocaml'
+    let type_ocaml.kinds     = [
+        \ {'short' : 'M', 'long' : 'modules or functors', 'fold' : 0},
+        \ {'short' : 'v', 'long' : 'global variables',    'fold' : 0},
+        \ {'short' : 'c', 'long' : 'classes',             'fold' : 0},
+        \ {'short' : 'C', 'long' : 'constructors',        'fold' : 0},
+        \ {'short' : 'm', 'long' : 'methods',             'fold' : 0},
+        \ {'short' : 'e', 'long' : 'exceptions',          'fold' : 0},
+        \ {'short' : 't', 'long' : 'type names',          'fold' : 0},
+        \ {'short' : 'f', 'long' : 'functions',           'fold' : 0},
+        \ {'short' : 'r', 'long' : 'structure fields',    'fold' : 0}
+    \ ]
+    let type_ocaml.sro        = '.' " Not sure, is nesting even possible?
+    let type_ocaml.kind2scope = {
+        \ 'M' : 'Module',
+        \ 'c' : 'class',
+        \ 't' : 'type'
+    \ }
+    let type_ocaml.scope2kind = {
+        \ 'Module' : 'M',
+        \ 'class'  : 'c',
+        \ 'type'   : 't'
+    \ }
+    let s:known_types.ocaml = type_ocaml
+    " Pascal {{{3
+    let type_pascal = {}
+    let type_pascal.ctagstype = 'pascal'
+    let type_pascal.kinds     = [
+        \ {'short' : 'f', 'long' : 'functions',  'fold' : 0},
+        \ {'short' : 'p', 'long' : 'procedures', 'fold' : 0}
+    \ ]
+    let s:known_types.pascal = type_pascal
+    " Perl {{{3
+    let type_perl = {}
+    let type_perl.ctagstype = 'perl'
+    let type_perl.kinds     = [
+        \ {'short' : 'p', 'long' : 'packages',    'fold' : 1},
+        \ {'short' : 'c', 'long' : 'constants',   'fold' : 0},
+        \ {'short' : 'f', 'long' : 'formats',     'fold' : 0},
+        \ {'short' : 'l', 'long' : 'labels',      'fold' : 0},
+        \ {'short' : 's', 'long' : 'subroutines', 'fold' : 0}
+    \ ]
+    let s:known_types.perl = type_perl
+    " PHP {{{3
+    let type_php = {}
+    let type_php.ctagstype = 'php'
+    let type_php.kinds     = [
+        \ {'short' : 'i', 'long' : 'interfaces',           'fold' : 0},
+        \ {'short' : 'c', 'long' : 'classes',              'fold' : 0},
+        \ {'short' : 'd', 'long' : 'constant definitions', 'fold' : 0},
+        \ {'short' : 'f', 'long' : 'functions',            'fold' : 0},
+        \ {'short' : 'v', 'long' : 'variables',            'fold' : 0},
+        \ {'short' : 'j', 'long' : 'javascript functions', 'fold' : 0}
+    \ ]
+    let s:known_types.php = type_php
+    " Python {{{3
+    let type_python = {}
+    let type_python.ctagstype = 'python'
+    let type_python.kinds     = [
+        \ {'short' : 'i', 'long' : 'imports',   'fold' : 1},
+        \ {'short' : 'c', 'long' : 'classes',   'fold' : 0},
+        \ {'short' : 'f', 'long' : 'functions', 'fold' : 0},
+        \ {'short' : 'm', 'long' : 'members',   'fold' : 0},
+        \ {'short' : 'v', 'long' : 'variables', 'fold' : 0}
+    \ ]
+    let type_python.sro        = '.'
+    let type_python.kind2scope = {
+        \ 'c' : 'class',
+        \ 'f' : 'function',
+        \ 'm' : 'function'
+    \ }
+    let type_python.scope2kind = {
+        \ 'class'    : 'c',
+        \ 'function' : 'f'
+    \ }
+    let s:known_types.python = type_python
+    " REXX {{{3
+    let type_rexx = {}
+    let type_rexx.ctagstype = 'rexx'
+    let type_rexx.kinds     = [
+        \ {'short' : 's', 'long' : 'subroutines', 'fold' : 0}
+    \ ]
+    let s:known_types.rexx = type_rexx
+    " Ruby {{{3
+    let type_ruby = {}
+    let type_ruby.ctagstype = 'ruby'
+    let type_ruby.kinds     = [
+        \ {'short' : 'm', 'long' : 'modules',           'fold' : 0},
+        \ {'short' : 'c', 'long' : 'classes',           'fold' : 0},
+        \ {'short' : 'f', 'long' : 'methods',           'fold' : 0},
+        \ {'short' : 'F', 'long' : 'singleton methods', 'fold' : 0}
+    \ ]
+    let type_ruby.sro        = '.'
+    let type_ruby.kind2scope = {
+        \ 'c' : 'class',
+        \ 'm' : 'class'
+    \ }
+    let type_ruby.scope2kind = {
+        \ 'class' : 'c'
+    \ }
+    let s:known_types.ruby = type_ruby
+    " Scheme {{{3
+    let type_scheme = {}
+    let type_scheme.ctagstype = 'scheme'
+    let type_scheme.kinds     = [
+        \ {'short' : 'f', 'long' : 'functions', 'fold' : 0},
+        \ {'short' : 's', 'long' : 'sets',      'fold' : 0}
+    \ ]
+    let s:known_types.scheme = type_scheme
+    " Shell script {{{3
+    let type_sh = {}
+    let type_sh.ctagstype = 'sh'
+    let type_sh.kinds     = [
+        \ {'short' : 'f', 'long' : 'functions', 'fold' : 0}
+    \ ]
+    let s:known_types.sh = type_sh
+    let s:known_types.csh = type_sh
+    let s:known_types.zsh = type_sh
+    " SLang {{{3
+    let type_slang = {}
+    let type_slang.ctagstype = 'slang'
+    let type_slang.kinds     = [
+        \ {'short' : 'n', 'long' : 'namespaces', 'fold' : 0},
+        \ {'short' : 'f', 'long' : 'functions',  'fold' : 0}
+    \ ]
+    let s:known_types.slang = type_slang
+    " SML {{{3
+    let type_sml = {}
+    let type_sml.ctagstype = 'sml'
+    let type_sml.kinds     = [
+        \ {'short' : 'e', 'long' : 'exception declarations', 'fold' : 0},
+        \ {'short' : 'f', 'long' : 'function definitions',   'fold' : 0},
+        \ {'short' : 'c', 'long' : 'functor definitions',    'fold' : 0},
+        \ {'short' : 's', 'long' : 'signature declarations', 'fold' : 0},
+        \ {'short' : 'r', 'long' : 'structure declarations', 'fold' : 0},
+        \ {'short' : 't', 'long' : 'type definitions',       'fold' : 0},
+        \ {'short' : 'v', 'long' : 'value bindings',         'fold' : 0}
+    \ ]
+    let s:known_types.sml = type_sml
+    " SQL {{{3
+    " The SQL ctags parser seems to be buggy for me, so this just uses the
+    " normal kinds even though scopes should be available. Improvements
+    " welcome!
+    let type_sql = {}
+    let type_sql.ctagstype = 'sql'
+    let type_sql.kinds     = [
+        \ {'short' : 'P', 'long' : 'packages',               'fold' : 1},
+        \ {'short' : 'c', 'long' : 'cursors',                'fold' : 0},
+        \ {'short' : 'f', 'long' : 'functions',              'fold' : 0},
+        \ {'short' : 'F', 'long' : 'record fields',          'fold' : 0},
+        \ {'short' : 'L', 'long' : 'block label',            'fold' : 0},
+        \ {'short' : 'p', 'long' : 'procedures',             'fold' : 0},
+        \ {'short' : 's', 'long' : 'subtypes',               'fold' : 0},
+        \ {'short' : 't', 'long' : 'tables',                 'fold' : 0},
+        \ {'short' : 'T', 'long' : 'triggers',               'fold' : 0},
+        \ {'short' : 'v', 'long' : 'variables',              'fold' : 0},
+        \ {'short' : 'i', 'long' : 'indexes',                'fold' : 0},
+        \ {'short' : 'e', 'long' : 'events',                 'fold' : 0},
+        \ {'short' : 'U', 'long' : 'publications',           'fold' : 0},
+        \ {'short' : 'R', 'long' : 'services',               'fold' : 0},
+        \ {'short' : 'D', 'long' : 'domains',                'fold' : 0},
+        \ {'short' : 'V', 'long' : 'views',                  'fold' : 0},
+        \ {'short' : 'n', 'long' : 'synonyms',               'fold' : 0},
+        \ {'short' : 'x', 'long' : 'MobiLink Table Scripts', 'fold' : 0},
+        \ {'short' : 'y', 'long' : 'MobiLink Conn Scripts',  'fold' : 0}
+    \ ]
+    let s:known_types.sql = type_sql
+    " Tcl {{{3
+    let type_tcl = {}
+    let type_tcl.ctagstype = 'tcl'
+    let type_tcl.kinds     = [
+        \ {'short' : 'c', 'long' : 'classes',    'fold' : 0},
+        \ {'short' : 'm', 'long' : 'methods',    'fold' : 0},
+        \ {'short' : 'p', 'long' : 'procedures', 'fold' : 0}
+    \ ]
+    let s:known_types.tcl = type_tcl
+    " LaTeX {{{3
+    let type_tex = {}
+    let type_tex.ctagstype = 'tex'
+    let type_tex.kinds     = [
+        \ {'short' : 'p', 'long' : 'parts',          'fold' : 0},
+        \ {'short' : 'c', 'long' : 'chapters',       'fold' : 0},
+        \ {'short' : 's', 'long' : 'sections',       'fold' : 0},
+        \ {'short' : 'u', 'long' : 'subsections',    'fold' : 0},
+        \ {'short' : 'b', 'long' : 'subsubsections', 'fold' : 0},
+        \ {'short' : 'P', 'long' : 'paragraphs',     'fold' : 0},
+        \ {'short' : 'G', 'long' : 'subparagraphs',  'fold' : 0}
+    \ ]
+    let s:known_types.tex = type_tex
+    " Vera {{{3
+    " Why are variables 'virtual'?
+    let type_vera = {}
+    let type_vera.ctagstype = 'vera'
+    let type_vera.kinds     = [
+        \ {'short' : 'd', 'long' : 'macros',      'fold' : 1},
+        \ {'short' : 'g', 'long' : 'enums',       'fold' : 0},
+        \ {'short' : 'T', 'long' : 'typedefs',    'fold' : 0},
+        \ {'short' : 'c', 'long' : 'classes',     'fold' : 0},
+        \ {'short' : 'e', 'long' : 'enumerators', 'fold' : 0},
+        \ {'short' : 'm', 'long' : 'members',     'fold' : 0},
+        \ {'short' : 'f', 'long' : 'functions',   'fold' : 0},
+        \ {'short' : 't', 'long' : 'tasks',       'fold' : 0},
+        \ {'short' : 'v', 'long' : 'variables',   'fold' : 0},
+        \ {'short' : 'p', 'long' : 'programs',    'fold' : 0}
+    \ ]
+    let type_vera.sro        = '.' " Nesting doesn't seem to be possible
+    let type_vera.kind2scope = {
+        \ 'g' : 'enum',
+        \ 'c' : 'class',
+        \ 'v' : 'virtual'
+    \ }
+    let type_vera.scope2kind = {
+        \ 'enum'      : 'g',
+        \ 'class'     : 'c',
+        \ 'virtual'   : 'v'
+    \ }
+    let s:known_types.vera = type_vera
+    " Verilog {{{3
+    let type_verilog = {}
+    let type_verilog.ctagstype = 'verilog'
+    let type_verilog.kinds     = [
+        \ {'short' : 'c', 'long' : 'constants',           'fold' : 0},
+        \ {'short' : 'e', 'long' : 'events',              'fold' : 0},
+        \ {'short' : 'f', 'long' : 'functions',           'fold' : 0},
+        \ {'short' : 'm', 'long' : 'modules',             'fold' : 0},
+        \ {'short' : 'n', 'long' : 'net data types',      'fold' : 0},
+        \ {'short' : 'p', 'long' : 'ports',               'fold' : 0},
+        \ {'short' : 'r', 'long' : 'register data types', 'fold' : 0},
+        \ {'short' : 't', 'long' : 'tasks',               'fold' : 0}
+    \ ]
+    let s:known_types.verilog = type_verilog
+    " VHDL {{{3
+    " The VHDL ctags parser unfortunately doesn't generate proper scopes
+    let type_vhdl = {}
+    let type_vhdl.ctagstype = 'vhdl'
+    let type_vhdl.kinds     = [
+        \ {'short' : 'P', 'long' : 'packages',   'fold' : 1},
+        \ {'short' : 'c', 'long' : 'constants',  'fold' : 0},
+        \ {'short' : 't', 'long' : 'types',      'fold' : 0},
+        \ {'short' : 'T', 'long' : 'subtypes',   'fold' : 0},
+        \ {'short' : 'r', 'long' : 'records',    'fold' : 0},
+        \ {'short' : 'e', 'long' : 'entities',   'fold' : 0},
+        \ {'short' : 'f', 'long' : 'functions',  'fold' : 0},
+        \ {'short' : 'p', 'long' : 'procedures', 'fold' : 0}
+    \ ]
+    let s:known_types.vhdl = type_vhdl
+    " Vim {{{3
+    let type_vim = {}
+    let type_vim.ctagstype = 'vim'
+    let type_vim.kinds     = [
+        \ {'short' : 'v', 'long' : 'variables',          'fold' : 1},
+        \ {'short' : 'f', 'long' : 'functions',          'fold' : 0},
+        \ {'short' : 'a', 'long' : 'autocommand groups', 'fold' : 1},
+        \ {'short' : 'c', 'long' : 'commands',           'fold' : 0},
+        \ {'short' : 'm', 'long' : 'maps',               'fold' : 1}
+    \ ]
+    let s:known_types.vim = type_vim
+    " YACC {{{3
+    let type_yacc = {}
+    let type_yacc.ctagstype = 'yacc'
+    let type_yacc.kinds     = [
+        \ {'short' : 'l', 'long' : 'labels', 'fold' : 0}
+    \ ]
+    let s:known_types.yacc = type_yacc
+    " }}}3
+
+    let user_defs = s:GetUserTypeDefs()
+    for [key, value] in items(user_defs)
+        if !has_key(s:known_types, key) ||
+         \ (has_key(value, 'replace') && value.replace)
+            let s:known_types[key] = value
+        else
+            call extend(s:known_types[key], value)
+        endif
+    endfor
+
+    " Create a dictionary of the kind order for fast
+    " access in sorting functions
+    for type in values(s:known_types)
+        let i = 0
+        let type.kinddict = {}
+        for kind in type.kinds
+            let type.kinddict[kind.short] = i
+            let i += 1
+        endfor
+    endfor
+
+    let s:type_init_done = 1
+endfunction
+
+" s:GetUserTypeDefs() {{{2
+function! s:GetUserTypeDefs()
+    call s:LogDebugMessage('Initializing user types')
+
+    redir => defs
+    silent execute 'let g:'
+    redir END
+
+    let deflist = split(defs, '\n')
+    call map(deflist, 'substitute(v:val, ''^\S\+\zs.*'', "", "")')
+    call filter(deflist, 'v:val =~ "^tagbar_type_"')
+
+    let defdict = {}
+    for defstr in deflist
+        let type = substitute(defstr, '^tagbar_type_', '', '')
+        execute 'let defdict["' . type . '"] = g:' . defstr
+    endfor
+
+    " If the user only specified one of kind2scope and scope2kind use it to
+    " generate the other one
+    " Also, transform the 'kind' definitions into dictionary format
+    for def in values(defdict)
+        if has_key(def, 'kinds')
+            let kinds = def.kinds
+            let def.kinds = []
+            for kind in kinds
+                let kindlist = split(kind, ':')
+                let kinddict = {'short' : kindlist[0], 'long' : kindlist[1]}
+                if len(kindlist) == 3
+                    let kinddict.fold = kindlist[2]
+                else
+                    let kinddict.fold = 0
+                endif
+                call add(def.kinds, kinddict)
+            endfor
+        endif
+
+        if has_key(def, 'kind2scope') && !has_key(def, 'scope2kind')
+            let def.scope2kind = {}
+            for [key, value] in items(def.kind2scope)
+                let def.scope2kind[value] = key
+            endfor
+        elseif has_key(def, 'scope2kind') && !has_key(def, 'kind2scope')
+            let def.kind2scope = {}
+            for [key, value] in items(def.scope2kind)
+                let def.kind2scope[value] = key
+            endfor
+        endif
+    endfor
+
+    return defdict
+endfunction
+
+" s:RestoreSession() {{{2
+" Properly restore Tagbar after a session got loaded
+function! s:RestoreSession()
+    call s:LogDebugMessage('Restoring session')
+
+    let tagbarwinnr = bufwinnr('__Tagbar__')
+    if tagbarwinnr == -1
+        " Tagbar wasn't open in the saved session, nothing to do
+        return
+    else
+        let in_tagbar = 1
+        if winnr() != tagbarwinnr
+            execute tagbarwinnr . 'wincmd w'
+            let in_tagbar = 0
+        endif
+    endif
+
+    call s:Init()
+
+    call s:InitWindow(g:tagbar_autoclose)
+
+    " Leave the Tagbar window and come back so the update event gets triggered
+    wincmd p
+    execute tagbarwinnr . 'wincmd w'
+
+    if !in_tagbar
+        wincmd p
+    endif
+endfunction
+
+" s:MapKeys() {{{2
+function! s:MapKeys()
+    call s:LogDebugMessage('Mapping keys')
+
+    nnoremap <script> <silent> <buffer> <2-LeftMouse>
+                                              \ :call <SID>JumpToTag(0)<CR>
+    nnoremap <script> <silent> <buffer> <LeftRelease>
+                                 \ <LeftRelease>:call <SID>CheckMouseClick()<CR>
+
+    inoremap <script> <silent> <buffer> <2-LeftMouse>
+                                              \ <C-o>:call <SID>JumpToTag(0)<CR>
+    inoremap <script> <silent> <buffer> <LeftRelease>
+                            \ <LeftRelease><C-o>:call <SID>CheckMouseClick()<CR>
+
+    nnoremap <script> <silent> <buffer> <CR>    :call <SID>JumpToTag(0)<CR>
+    nnoremap <script> <silent> <buffer> p       :call <SID>JumpToTag(1)<CR>
+    nnoremap <script> <silent> <buffer> <Space> :call <SID>ShowPrototype()<CR>
+
+    nnoremap <script> <silent> <buffer> +        :call <SID>OpenFold()<CR>
+    nnoremap <script> <silent> <buffer> <kPlus>  :call <SID>OpenFold()<CR>
+    nnoremap <script> <silent> <buffer> zo       :call <SID>OpenFold()<CR>
+    nnoremap <script> <silent> <buffer> -        :call <SID>CloseFold()<CR>
+    nnoremap <script> <silent> <buffer> <kMinus> :call <SID>CloseFold()<CR>
+    nnoremap <script> <silent> <buffer> zc       :call <SID>CloseFold()<CR>
+    nnoremap <script> <silent> <buffer> o        :call <SID>ToggleFold()<CR>
+    nnoremap <script> <silent> <buffer> za       :call <SID>ToggleFold()<CR>
+
+    nnoremap <script> <silent> <buffer> *    :call <SID>SetFoldLevel(99)<CR>
+    nnoremap <script> <silent> <buffer> <kMultiply>
+                                           \ :call <SID>SetFoldLevel(99)<CR>
+    nnoremap <script> <silent> <buffer> zR   :call <SID>SetFoldLevel(99)<CR>
+    nnoremap <script> <silent> <buffer> =    :call <SID>SetFoldLevel(0)<CR>
+    nnoremap <script> <silent> <buffer> zM   :call <SID>SetFoldLevel(0)<CR>
+
+    nnoremap <script> <silent> <buffer> <C-N>
+                                        \ :call <SID>GotoNextToplevelTag(1)<CR>
+    nnoremap <script> <silent> <buffer> <C-P>
+                                        \ :call <SID>GotoNextToplevelTag(-1)<CR>
+
+    nnoremap <script> <silent> <buffer> s    :call <SID>ToggleSort()<CR>
+    nnoremap <script> <silent> <buffer> x    :call <SID>ZoomWindow()<CR>
+    nnoremap <script> <silent> <buffer> q    :call <SID>CloseWindow()<CR>
+    nnoremap <script> <silent> <buffer> <F1> :call <SID>ToggleHelp()<CR>
+endfunction
+
+" s:CreateAutocommands() {{{2
+function! s:CreateAutocommands()
+    call s:LogDebugMessage('Creating autocommands')
+
+    augroup TagbarAutoCmds
+        autocmd!
+        autocmd BufEnter   __Tagbar__ nested call s:QuitIfOnlyWindow()
+        autocmd BufUnload  __Tagbar__ call s:CleanUp()
+        autocmd CursorHold __Tagbar__ call s:ShowPrototype()
+
+        autocmd BufWritePost *
+            \ if line('$') < g:tagbar_updateonsave_maxlines |
+                \ call s:AutoUpdate(fnamemodify(expand('<afile>'), ':p')) |
+            \ endif
+        autocmd BufEnter,CursorHold,FileType * call
+                    \ s:AutoUpdate(fnamemodify(expand('<afile>'), ':p'))
+        autocmd BufDelete * call
+                    \ s:CleanupFileinfo(fnamemodify(expand('<afile>'), ':p'))
+    augroup END
+
+    let s:autocommands_done = 1
+endfunction
+
+" s:CheckForExCtags() {{{2
+" Test whether the ctags binary is actually Exuberant Ctags and not GNU ctags
+" (or something else)
+function! s:CheckForExCtags()
+    call s:LogDebugMessage('Checking for Exuberant Ctags')
+
+    let ctags_cmd = s:EscapeCtagsCmd(g:tagbar_ctags_bin, '--version')
+    if ctags_cmd == ''
+        return
+    endif
+
+    let ctags_output = s:ExecuteCtags(ctags_cmd)
+
+    if v:shell_error || ctags_output !~# 'Exuberant Ctags'
+        echoerr 'Tagbar: Ctags doesn''t seem to be Exuberant Ctags!'
+        echomsg 'GNU ctags will NOT WORK.'
+              \ 'Please download Exuberant Ctags from ctags.sourceforge.net'
+              \ 'and install it in a directory in your $PATH'
+              \ 'or set g:tagbar_ctags_bin.'
+        echomsg 'Executed command: "' . ctags_cmd . '"'
+        if !empty(ctags_output)
+            echomsg 'Command output:'
+            for line in split(ctags_output, '\n')
+                echomsg line
+            endfor
+        endif
+        return 0
+    elseif !s:CheckExCtagsVersion(ctags_output)
+        echoerr 'Tagbar: Exuberant Ctags is too old!'
+        echomsg 'You need at least version 5.5 for Tagbar to work.'
+              \ 'Please download a newer version from ctags.sourceforge.net.'
+        echomsg 'Executed command: "' . ctags_cmd . '"'
+        if !empty(ctags_output)
+            echomsg 'Command output:'
+            for line in split(ctags_output, '\n')
+                echomsg line
+            endfor
+        endif
+        return 0
+    else
+        let s:checked_ctags = 1
+        return 1
+    endif
+endfunction
+
+" s:CheckExCtagsVersion() {{{2
+function! s:CheckExCtagsVersion(output)
+    call s:LogDebugMessage('Checking Exuberant Ctags version')
+
+    if a:output =~ 'Exuberant Ctags Development'
+        return 1
+    endif
+
+    let matchlist = matchlist(a:output, '\vExuberant Ctags (\d+)\.(\d+)')
+    let major     = matchlist[1]
+    let minor     = matchlist[2]
+
+    return major >= 6 || (major == 5 && minor >= 5)
+endfunction
+
+" s:CheckFTCtags() {{{2
+function! s:CheckFTCtags(bin, ftype)
+    if executable(a:bin)
+        return a:bin
+    endif
+
+    if exists('g:tagbar_type_' . a:ftype)
+        execute 'let userdef = ' . 'g:tagbar_type_' . a:ftype
+        if has_key(userdef, 'ctagsbin')
+            return userdef.ctagsbin
+        else
+            return ''
+        endif
+    endif
+
+    return ''
+endfunction
+
+" Prototypes {{{1
+" Base tag {{{2
+let s:BaseTag = {}
+
+" s:BaseTag._init() {{{3
+function! s:BaseTag._init(name) dict
+    let self.name        = a:name
+    let self.fields      = {}
+    let self.fields.line = 0
+    let self.path        = ''
+    let self.fullpath    = a:name
+    let self.depth       = 0
+    let self.parent      = {}
+    let self.tline       = -1
+    let self.fileinfo    = {}
+endfunction
+
+" s:BaseTag.isNormalTag() {{{3
+function! s:BaseTag.isNormalTag() dict
+    return 0
+endfunction
+
+" s:BaseTag.isPseudoTag() {{{3
+function! s:BaseTag.isPseudoTag() dict
+    return 0
+endfunction
+
+" s:BaseTag.isKindheader() {{{3
+function! s:BaseTag.isKindheader() dict
+    return 0
+endfunction
+
+" s:BaseTag.getPrototype() {{{3
+function! s:BaseTag.getPrototype() dict
+    return ''
+endfunction
+
+" s:BaseTag._getPrefix() {{{3
+function! s:BaseTag._getPrefix() dict
+    let fileinfo = self.fileinfo
+
+    if has_key(self, 'children') && !empty(self.children)
+        if fileinfo.tagfolds[self.fields.kind][self.fullpath]
+            let prefix = s:icon_closed
+        else
+            let prefix = s:icon_open
+        endif
+    else
+        let prefix = ' '
+    endif
+    if has_key(self.fields, 'access')
+        let prefix .= get(s:access_symbols, self.fields.access, ' ')
+    else
+        let prefix .= ' '
+    endif
+
+    return prefix
+endfunction
+
+" s:BaseTag.initFoldState() {{{3
+function! s:BaseTag.initFoldState() dict
+    let fileinfo = self.fileinfo
+
+    if s:known_files.has(fileinfo.fpath) &&
+     \ has_key(fileinfo._tagfolds_old[self.fields.kind], self.fullpath)
+        " The file has been updated and the tag was there before, so copy its
+        " old fold state
+        let fileinfo.tagfolds[self.fields.kind][self.fullpath] =
+                    \ fileinfo._tagfolds_old[self.fields.kind][self.fullpath]
+    elseif self.depth >= fileinfo.foldlevel
+        let fileinfo.tagfolds[self.fields.kind][self.fullpath] = 1
+    else
+        let fileinfo.tagfolds[self.fields.kind][self.fullpath] =
+                    \ fileinfo.kindfolds[self.fields.kind]
+    endif
+endfunction
+
+" s:BaseTag.getClosedParentTline() {{{3
+function! s:BaseTag.getClosedParentTline() dict
+    let tagline = self.tline
+    let fileinfo = self.fileinfo
+
+    let parent = self.parent
+    while !empty(parent)
+        if parent.isFolded()
+            let tagline = parent.tline
+            break
+        endif
+        let parent = parent.parent
+    endwhile
+
+    return tagline
+endfunction
+
+" s:BaseTag.isFoldable() {{{3
+function! s:BaseTag.isFoldable() dict
+    return has_key(self, 'children') && !empty(self.children)
+endfunction
+
+" s:BaseTag.isFolded() {{{3
+function! s:BaseTag.isFolded() dict
+    return self.fileinfo.tagfolds[self.fields.kind][self.fullpath]
+endfunction
+
+" s:BaseTag.openFold() {{{3
+function! s:BaseTag.openFold() dict
+    if self.isFoldable()
+        let self.fileinfo.tagfolds[self.fields.kind][self.fullpath] = 0
+    endif
+endfunction
+
+" s:BaseTag.closeFold() {{{3
+function! s:BaseTag.closeFold() dict
+    let newline = line('.')
+
+    if !empty(self.parent) && self.parent.isKindheader()
+        " Tag is child of generic 'kind'
+        call self.parent.closeFold()
+        let newline = self.parent.tline
+    elseif self.isFoldable() && !self.isFolded()
+        " Tag is parent of a scope and is not folded
+        let self.fileinfo.tagfolds[self.fields.kind][self.fullpath] = 1
+        let newline = self.tline
+    elseif !empty(self.parent)
+        " Tag is normal child, so close parent
+        let parent = self.parent
+        let self.fileinfo.tagfolds[parent.fields.kind][parent.fullpath] = 1
+        let newline = parent.tline
+    endif
+
+    return newline
+endfunction
+
+" s:BaseTag.setFolded() {{{3
+function! s:BaseTag.setFolded(folded) dict
+    let self.fileinfo.tagfolds[self.fields.kind][self.fullpath] = a:folded
+endfunction
+
+" s:BaseTag.openParents() {{{3
+function! s:BaseTag.openParents() dict
+    let parent = self.parent
+
+    while !empty(parent)
+        call parent.openFold()
+        let parent = parent.parent
+    endwhile
+endfunction
+
+" Normal tag {{{2
+let s:NormalTag = copy(s:BaseTag)
+
+" s:NormalTag.New() {{{3
+function! s:NormalTag.New(name) dict
+    let newobj = copy(self)
+
+    call newobj._init(a:name)
+
+    return newobj
+endfunction
+
+" s:NormalTag.isNormalTag() {{{3
+function! s:NormalTag.isNormalTag() dict
+    return 1
+endfunction
+
+" s:NormalTag.str() {{{3
+function! s:NormalTag.str() dict
+    let fileinfo = self.fileinfo
+    let typeinfo = s:known_types[fileinfo.ftype]
+
+    let suffix = get(self.fields, 'signature', '')
+    if has_key(self.fields, 'type')
+        let suffix .= ' : ' . self.fields.type
+    elseif has_key(typeinfo, 'kind2scope') &&
+         \ has_key(typeinfo.kind2scope, self.fields.kind)
+        let suffix .= ' : ' . typeinfo.kind2scope[self.fields.kind]
+    endif
+
+    return self._getPrefix() . self.name . suffix . "\n"
+endfunction
+
+" s:NormalTag.getPrototype() {{{3
+function! s:NormalTag.getPrototype() dict
+    return self.prototype
+endfunction
+
+" Pseudo tag {{{2
+let s:PseudoTag = copy(s:BaseTag)
+
+" s:PseudoTag.New() {{{3
+function! s:PseudoTag.New(name) dict
+    let newobj = copy(self)
+
+    call newobj._init(a:name)
+
+    return newobj
+endfunction
+
+" s:PseudoTag.isPseudoTag() {{{3
+function! s:PseudoTag.isPseudoTag() dict
+    return 1
+endfunction
+
+" s:PseudoTag.str() {{{3
+function! s:PseudoTag.str() dict
+    let fileinfo = self.fileinfo
+    let typeinfo = s:known_types[fileinfo.ftype]
+
+    let suffix = get(self.fields, 'signature', '')
+    if has_key(typeinfo.kind2scope, self.fields.kind)
+        let suffix .= ' : ' . typeinfo.kind2scope[self.fields.kind]
+    endif
+
+    return self._getPrefix() . self.name . '*' . suffix
+endfunction
+
+" Kind header {{{2
+let s:KindheaderTag = copy(s:BaseTag)
+
+" s:KindheaderTag.New() {{{3
+function! s:KindheaderTag.New(name) dict
+    let newobj = copy(self)
+
+    call newobj._init(a:name)
+
+    return newobj
+endfunction
+
+" s:KindheaderTag.isKindheader() {{{3
+function! s:KindheaderTag.isKindheader() dict
+    return 1
+endfunction
+
+" s:KindheaderTag.getPrototype() {{{3
+function! s:KindheaderTag.getPrototype() dict
+    return self.name . ': ' .
+         \ self.numtags . ' ' . (self.numtags > 1 ? 'tags' : 'tag')
+endfunction
+
+" s:KindheaderTag.isFoldable() {{{3
+function! s:KindheaderTag.isFoldable() dict
+    return 1
+endfunction
+
+" s:KindheaderTag.isFolded() {{{3
+function! s:KindheaderTag.isFolded() dict
+    return self.fileinfo.kindfolds[self.short]
+endfunction
+
+" s:KindheaderTag.openFold() {{{3
+function! s:KindheaderTag.openFold() dict
+    let self.fileinfo.kindfolds[self.short] = 0
+endfunction
+
+" s:KindheaderTag.closeFold() {{{3
+function! s:KindheaderTag.closeFold() dict
+    let self.fileinfo.kindfolds[self.short] = 1
+    return line('.')
+endfunction
+
+" s:KindheaderTag.toggleFold() {{{3
+function! s:KindheaderTag.toggleFold() dict
+    let fileinfo = s:known_files.getCurrent()
+
+    let fileinfo.kindfolds[self.short] = !fileinfo.kindfolds[self.short]
+endfunction
+
+" File info {{{2
+let s:FileInfo = {}
+
+" s:FileInfo.New() {{{3
+function! s:FileInfo.New(fname, ftype) dict
+    let newobj = copy(self)
+
+    " The complete file path
+    let newobj.fpath = a:fname
+
+    " File modification time
+    let newobj.mtime = getftime(a:fname)
+
+    " The vim file type
+    let newobj.ftype = a:ftype
+
+    " List of the tags that are present in the file, sorted according to the
+    " value of 'g:tagbar_sort'
+    let newobj.tags = []
+
+    " Dictionary of the tags, indexed by line number in the file
+    let newobj.fline = {}
+
+    " Dictionary of the tags, indexed by line number in the tagbar
+    let newobj.tline = {}
+
+    " Dictionary of the folding state of 'kind's, indexed by short name
+    let newobj.kindfolds = {}
+    let typeinfo = s:known_types[a:ftype]
+    " copy the default fold state from the type info
+    for kind in typeinfo.kinds
+        let newobj.kindfolds[kind.short] =
+                    \ g:tagbar_foldlevel == 0 ? 1 : kind.fold
+    endfor
+
+    " Dictionary of dictionaries of the folding state of individual tags,
+    " indexed by kind and full path
+    let newobj.tagfolds = {}
+    for kind in typeinfo.kinds
+        let newobj.tagfolds[kind.short] = {}
+    endfor
+
+    " The current foldlevel of the file
+    let newobj.foldlevel = g:tagbar_foldlevel
+
+    return newobj
+endfunction
+
+" s:FileInfo.reset() {{{3
+" Reset stuff that gets regenerated while processing a file and save the old
+" tag folds
+function! s:FileInfo.reset() dict
+    let self.mtime = getftime(self.fpath)
+    let self.tags  = []
+    let self.fline = {}
+    let self.tline = {}
+
+    let self._tagfolds_old = self.tagfolds
+    let self.tagfolds = {}
+
+    let typeinfo = s:known_types[self.ftype]
+    for kind in typeinfo.kinds
+        let self.tagfolds[kind.short] = {}
+    endfor
+endfunction
+
+" s:FileInfo.clearOldFolds() {{{3
+function! s:FileInfo.clearOldFolds() dict
+    if exists('self._tagfolds_old')
+        unlet self._tagfolds_old
+    endif
+endfunction
+
+" s:FileInfo.sortTags() {{{3
+function! s:FileInfo.sortTags() dict
+    if has_key(s:compare_typeinfo, 'sort')
+        if s:compare_typeinfo.sort
+            call s:SortTags(self.tags, 's:CompareByKind')
+        else
+            call s:SortTags(self.tags, 's:CompareByLine')
+        endif
+    elseif g:tagbar_sort
+        call s:SortTags(self.tags, 's:CompareByKind')
+    else
+        call s:SortTags(self.tags, 's:CompareByLine')
+    endif
+endfunction
+
+" s:FileInfo.openKindFold() {{{3
+function! s:FileInfo.openKindFold(kind) dict
+    let self.kindfolds[a:kind.short] = 0
+endfunction
+
+" s:FileInfo.closeKindFold() {{{3
+function! s:FileInfo.closeKindFold(kind) dict
+    let self.kindfolds[a:kind.short] = 1
+endfunction
+
+" Known files {{{2
+let s:known_files = {
+    \ '_current' : {},
+    \ '_files'   : {}
+\ }
+
+" s:known_files.getCurrent() {{{3
+function! s:known_files.getCurrent() dict
+    return self._current
+endfunction
+
+" s:known_files.setCurrent() {{{3
+function! s:known_files.setCurrent(fileinfo) dict
+    let self._current = a:fileinfo
+endfunction
+
+" s:known_files.get() {{{3
+function! s:known_files.get(fname) dict
+    return get(self._files, a:fname, {})
+endfunction
+
+" s:known_files.put() {{{3
+" Optional second argument is the filename
+function! s:known_files.put(fileinfo, ...) dict
+    if a:0 == 1
+        let self._files[a:1] = a:fileinfo
+    else
+        let fname = a:fileinfo.fpath
+        let self._files[fname] = a:fileinfo
+    endif
+endfunction
+
+" s:known_files.has() {{{3
+function! s:known_files.has(fname) dict
+    return has_key(self._files, a:fname)
+endfunction
+
+" s:known_files.rm() {{{3
+function! s:known_files.rm(fname) dict
+    if s:known_files.has(a:fname)
+        call remove(self._files, a:fname)
+    endif
+endfunction
+
+" Window management {{{1
+" s:ToggleWindow() {{{2
+function! s:ToggleWindow()
+    let tagbarwinnr = bufwinnr("__Tagbar__")
+    if tagbarwinnr != -1
+        call s:CloseWindow()
+        return
+    endif
+
+    call s:OpenWindow('')
+endfunction
+
+" s:OpenWindow() {{{2
+function! s:OpenWindow(flags)
+    let autofocus = a:flags =~# 'f'
+    let jump      = a:flags =~# 'j'
+    let autoclose = a:flags =~# 'c'
+
+    " If the tagbar window is already open check jump flag
+    " Also set the autoclose flag if requested
+    let tagbarwinnr = bufwinnr('__Tagbar__')
+    if tagbarwinnr != -1
+        if winnr() != tagbarwinnr && jump
+            execute tagbarwinnr . 'wincmd w'
+            if autoclose
+                let w:autoclose = autoclose
+            endif
+        endif
+        return
+    endif
+
+    call s:Init()
+
+    " Expand the Vim window to accomodate for the Tagbar window if requested
+    if g:tagbar_expand && !s:window_expanded && has('gui_running')
+        let &columns += g:tagbar_width + 1
+        let s:window_expanded = 1
+    endif
+
+    let eventignore_save = &eventignore
+    set eventignore=all
+
+    let openpos = g:tagbar_left ? 'topleft vertical ' : 'botright vertical '
+    exe 'silent keepalt ' . openpos . g:tagbar_width . 'split ' . '__Tagbar__'
+
+    let &eventignore = eventignore_save
+
+    call s:InitWindow(autoclose)
+
+    wincmd p
+
+    " Jump back to the tagbar window if autoclose or autofocus is set. Can't
+    " just stay in it since it wouldn't trigger the update event
+    if g:tagbar_autoclose || autofocus || g:tagbar_autofocus
+        let tagbarwinnr = bufwinnr('__Tagbar__')
+        execute tagbarwinnr . 'wincmd w'
+    endif
+endfunction
+
+" s:InitWindow() {{{2
+function! s:InitWindow(autoclose)
+    setlocal noreadonly " in case the "view" mode is used
+    setlocal buftype=nofile
+    setlocal bufhidden=hide
+    setlocal noswapfile
+    setlocal nobuflisted
+    setlocal nomodifiable
+    setlocal filetype=tagbar
+    setlocal nolist
+    setlocal nonumber
+    setlocal nowrap
+    setlocal winfixwidth
+    setlocal textwidth=0
+    setlocal nocursorline
+    setlocal nocursorcolumn
+
+    if exists('+relativenumber')
+        setlocal norelativenumber
+    endif
+
+    setlocal nofoldenable
+    setlocal foldcolumn=0
+    " Reset fold settings in case a plugin set them globally to something
+    " expensive. Apparently 'foldexpr' gets executed even if 'foldenable' is
+    " off, and then for every appended line (like with :put).
+    setlocal foldmethod&
+    setlocal foldexpr&
+
+    " Earlier versions have a bug in local, evaluated statuslines
+    if v:version > 701 || (v:version == 701 && has('patch097'))
+        setlocal statusline=%!TagbarGenerateStatusline()
+    else
+        setlocal statusline=Tagbar
+    endif
+
+    " Script-local variable needed since compare functions can't
+    " take extra arguments
+    let s:compare_typeinfo = {}
+
+    let s:is_maximized = 0
+    let s:short_help   = 1
+
+    let w:autoclose = a:autoclose
+
+    if has('balloon_eval')
+        setlocal balloonexpr=TagbarBalloonExpr()
+        set ballooneval
+    endif
+
+    let cpoptions_save = &cpoptions
+    set cpoptions&vim
+
+    if !hasmapto('JumpToTag', 'n')
+        call s:MapKeys()
+    endif
+
+    if !s:autocommands_done
+        call s:CreateAutocommands()
+    endif
+
+    let &cpoptions = cpoptions_save
+endfunction
+
+" s:CloseWindow() {{{2
+function! s:CloseWindow()
+    let tagbarwinnr = bufwinnr('__Tagbar__')
+    if tagbarwinnr == -1
+        return
+    endif
+
+    let tagbarbufnr = winbufnr(tagbarwinnr)
+
+    if winnr() == tagbarwinnr
+        if winbufnr(2) != -1
+            " Other windows are open, only close the tagbar one
+            close
+            wincmd p
+        endif
+    else
+        " Go to the tagbar window, close it and then come back to the
+        " original window
+        let curbufnr = bufnr('%')
+        execute tagbarwinnr . 'wincmd w'
+        close
+        " Need to jump back to the original window only if we are not
+        " already in that window
+        let winnum = bufwinnr(curbufnr)
+        if winnr() != winnum
+            exe winnum . 'wincmd w'
+        endif
+    endif
+
+    " If the Vim window has been expanded, and Tagbar is not open in any other
+    " tabpages, shrink the window again
+    if s:window_expanded
+        let tablist = []
+        for i in range(tabpagenr('$'))
+            call extend(tablist, tabpagebuflist(i + 1))
+        endfor
+
+        if index(tablist, tagbarbufnr) == -1
+            let &columns -= g:tagbar_width + 1
+            let s:window_expanded = 0
+        endif
+    endif
+endfunction
+
+" s:ZoomWindow() {{{2
+function! s:ZoomWindow()
+    if s:is_maximized
+        execute 'vert resize ' . g:tagbar_width
+        let s:is_maximized = 0
+    else
+        vert resize
+        let s:is_maximized = 1
+    endif
+endfunction
+
+" Tag processing {{{1
+" s:ProcessFile() {{{2
+" Execute ctags and put the information into a 'FileInfo' object
+function! s:ProcessFile(fname, ftype)
+    call s:LogDebugMessage('ProcessFile called on ' . a:fname)
+
+    if !s:IsValidFile(a:fname, a:ftype)
+        call s:LogDebugMessage('Not a valid file, returning')
+        return
+    endif
+
+    let ctags_output = s:ExecuteCtagsOnFile(a:fname, a:ftype)
+
+    if ctags_output == -1
+        call s:LogDebugMessage('Ctags error when processing file')
+        " put an empty entry into known_files so the error message is only
+        " shown once
+        call s:known_files.put({}, a:fname)
+        return
+    elseif ctags_output == ''
+        call s:LogDebugMessage('Ctags output empty')
+        return
+    endif
+
+    " If the file has only been updated preserve the fold states, otherwise
+    " create a new entry
+    if s:known_files.has(a:fname)
+        let fileinfo = s:known_files.get(a:fname)
+        call fileinfo.reset()
+    else
+        let fileinfo = s:FileInfo.New(a:fname, a:ftype)
+    endif
+
+    let typeinfo = s:known_types[a:ftype]
+
+    " Parse the ctags output lines
+    call s:LogDebugMessage('Parsing ctags output')
+    let rawtaglist = split(ctags_output, '\n\+')
+    for line in rawtaglist
+        " skip comments
+        if line =~# '^!_TAG_'
+            continue
+        endif
+
+        let parts = split(line, ';"')
+        if len(parts) == 2 " Is a valid tag line
+            let taginfo = s:ParseTagline(parts[0], parts[1], typeinfo, fileinfo)
+            let fileinfo.fline[taginfo.fields.line] = taginfo
+            call add(fileinfo.tags, taginfo)
+        endif
+    endfor
+
+    " Process scoped tags
+    let processedtags = []
+    if has_key(typeinfo, 'kind2scope')
+        call s:LogDebugMessage('Processing scoped tags')
+
+        let scopedtags = []
+        let is_scoped = 'has_key(typeinfo.kind2scope, v:val.fields.kind) ||
+                       \ has_key(v:val, "scope")'
+        let scopedtags += filter(copy(fileinfo.tags), is_scoped)
+        call filter(fileinfo.tags, '!(' . is_scoped . ')')
+
+        call s:AddScopedTags(scopedtags, processedtags, {}, 0,
+                           \ typeinfo, fileinfo)
+
+        if !empty(scopedtags)
+            echoerr 'Tagbar: ''scopedtags'' not empty after processing,'
+                  \ 'this should never happen!'
+                  \ 'Please contact the script maintainer with an example.'
+        endif
+    endif
+    call s:LogDebugMessage('Number of top-level tags: ' . len(processedtags))
+
+    " Create a placeholder tag for the 'kind' header for folding purposes
+    for kind in typeinfo.kinds
+
+        let curtags = filter(copy(fileinfo.tags),
+                           \ 'v:val.fields.kind ==# kind.short')
+        call s:LogDebugMessage('Processing kind: ' . kind.short .
+                             \ ', number of tags: ' . len(curtags))
+
+        if empty(curtags)
+            continue
+        endif
+
+        let kindtag          = s:KindheaderTag.New(kind.long)
+        let kindtag.short    = kind.short
+        let kindtag.numtags  = len(curtags)
+        let kindtag.fileinfo = fileinfo
+
+        for tag in curtags
+            let tag.parent = kindtag
+        endfor
+    endfor
+
+    if !empty(processedtags)
+        call extend(fileinfo.tags, processedtags)
+    endif
+
+    " Clear old folding information from previous file version to prevent leaks
+    call fileinfo.clearOldFolds()
+
+    " Sort the tags
+    let s:compare_typeinfo = typeinfo
+    call fileinfo.sortTags()
+
+    call s:known_files.put(fileinfo)
+endfunction
+
+" s:ExecuteCtagsOnFile() {{{2
+function! s:ExecuteCtagsOnFile(fname, ftype)
+    call s:LogDebugMessage('ExecuteCtagsOnFile called on ' . a:fname)
+
+    let typeinfo = s:known_types[a:ftype]
+
+    if has_key(typeinfo, 'ctagsargs')
+        let ctags_args = ' ' . typeinfo.ctagsargs . ' '
+    else
+        let ctags_args  = ' -f - '
+        let ctags_args .= ' --format=2 '
+        let ctags_args .= ' --excmd=pattern '
+        let ctags_args .= ' --fields=nksSa '
+        let ctags_args .= ' --extra= '
+        let ctags_args .= ' --sort=yes '
+
+        " Include extra type definitions
+        if has_key(typeinfo, 'deffile')
+            let ctags_args .= ' --options=' . typeinfo.deffile . ' '
+        endif
+
+        let ctags_type = typeinfo.ctagstype
+
+        let ctags_kinds = ''
+        for kind in typeinfo.kinds
+            let ctags_kinds .= kind.short
+        endfor
+
+        let ctags_args .= ' --language-force=' . ctags_type .
+                        \ ' --' . ctags_type . '-kinds=' . ctags_kinds . ' '
+    endif
+
+    if has_key(typeinfo, 'ctagsbin')
+        " reset 'wildignore' temporarily in case *.exe is included in it
+        let wildignore_save = &wildignore
+        set wildignore&
+        let ctags_bin = expand(typeinfo.ctagsbin)
+        let &wildignore = wildignore_save
+    else
+        let ctags_bin = g:tagbar_ctags_bin
+    endif
+
+    let ctags_cmd = s:EscapeCtagsCmd(ctags_bin, ctags_args, a:fname)
+    if ctags_cmd == ''
+        return ''
+    endif
+
+    let ctags_output = s:ExecuteCtags(ctags_cmd)
+
+    if v:shell_error || ctags_output =~ 'Warning: cannot open source file'
+        echoerr 'Tagbar: Could not execute ctags for ' . a:fname . '!'
+        echomsg 'Executed command: "' . ctags_cmd . '"'
+        if !empty(ctags_output)
+            call s:LogDebugMessage('Command output:')
+            call s:LogDebugMessage(ctags_output)
+            echomsg 'Command output:'
+            for line in split(ctags_output, '\n')
+                echomsg line
+            endfor
+        endif
+        return -1
+    endif
+
+    call s:LogDebugMessage('Ctags executed successfully')
+    return ctags_output
+endfunction
+
+" s:ParseTagline() {{{2
+" Structure of a tag line:
+" tagname<TAB>filename<TAB>expattern;"fields
+" fields: <TAB>name:value
+" fields that are always present: kind, line
+function! s:ParseTagline(part1, part2, typeinfo, fileinfo)
+    let basic_info  = split(a:part1, '\t')
+
+    let taginfo      = s:NormalTag.New(basic_info[0])
+    let taginfo.file = basic_info[1]
+
+    " the pattern can contain tabs and thus may have been split up, so join
+    " the rest of the items together again
+    let pattern = join(basic_info[2:], "\t")
+    let start   = 2 " skip the slash and the ^
+    let end     = strlen(pattern) - 1
+    if pattern[end - 1] ==# '$'
+        let end -= 1
+        let dollar = '\$'
+    else
+        let dollar = ''
+    endif
+    let pattern           = strpart(pattern, start, end - start)
+    let taginfo.pattern   = '\V\^\C' . pattern . dollar
+    let prototype         = substitute(pattern,   '^[[:space:]]\+', '', '')
+    let prototype         = substitute(prototype, '[[:space:]]\+$', '', '')
+    let taginfo.prototype = prototype
+
+    let fields = split(a:part2, '\t')
+    let taginfo.fields.kind = remove(fields, 0)
+    for field in fields
+        " can't use split() since the value can contain ':'
+        let delimit             = stridx(field, ':')
+        let key                 = strpart(field, 0, delimit)
+        let val                 = strpart(field, delimit + 1)
+        if len(val) > 0
+            let taginfo.fields[key] = val
+        endif
+    endfor
+    " Needed for jsctags
+    if has_key(taginfo.fields, 'lineno')
+        let taginfo.fields.line = taginfo.fields.lineno
+    endif
+
+    " Make some information easier accessible
+    if has_key(a:typeinfo, 'scope2kind')
+        for scope in keys(a:typeinfo.scope2kind)
+            if has_key(taginfo.fields, scope)
+                let taginfo.scope = scope
+                let taginfo.path  = taginfo.fields[scope]
+
+                let taginfo.fullpath = taginfo.path . a:typeinfo.sro .
+                                     \ taginfo.name
+                break
+            endif
+        endfor
+        let taginfo.depth = len(split(taginfo.path, '\V' . a:typeinfo.sro))
+    endif
+
+    let taginfo.fileinfo = a:fileinfo
+
+    " Needed for folding
+    try
+        call taginfo.initFoldState()
+    catch /^Vim(\a\+):E716:/ " 'Key not present in Dictionary'
+        " The tag has a 'kind' that doesn't exist in the type definition
+        echoerr 'Your ctags and Tagbar configurations are out of sync!'
+              \ 'Please read '':help tagbar-extend''.'
+    endtry
+
+    return taginfo
+endfunction
+
+" s:AddScopedTags() {{{2
+" Recursively process tags. Unfortunately there is a problem: not all tags in
+" a hierarchy are actually there. For example, in C++ a class can be defined
+" in a header file and implemented in a .cpp file (so the class itself doesn't
+" appear in the .cpp file and thus doesn't generate a tag). Another example
+" are anonymous structures like namespaces, structs, enums, and unions, that
+" also don't get a tag themselves. These tags are thus called 'pseudo-tags' in
+" Tagbar. Properly parsing them is quite tricky, so try not to think about it
+" too much.
+function! s:AddScopedTags(tags, processedtags, parent, depth,
+                        \ typeinfo, fileinfo)
+    if !empty(a:parent)
+        let curpath = a:parent.fullpath
+        let pscope  = a:typeinfo.kind2scope[a:parent.fields.kind]
+    else
+        let curpath = ''
+        let pscope  = ''
+    endif
+
+    let is_cur_tag = 'v:val.depth == a:depth'
+
+    if !empty(curpath)
+        " Check whether the tag is either a direct child at the current depth
+        " or at least a proper grandchild with pseudo-tags in between. If it
+        " is a direct child also check for matching scope.
+        let is_cur_tag .= ' &&
+        \ (v:val.path ==# curpath ||
+         \ match(v:val.path, ''\V\^\C'' . curpath . a:typeinfo.sro) == 0) &&
+        \ (v:val.path ==# curpath ? (v:val.scope ==# pscope) : 1)'
+    endif
+
+    let curtags = filter(copy(a:tags), is_cur_tag)
+
+    if !empty(curtags)
+        call filter(a:tags, '!(' . is_cur_tag . ')')
+
+        let realtags   = []
+        let pseudotags = []
+
+        while !empty(curtags)
+            let tag = remove(curtags, 0)
+
+            if tag.path != curpath
+                " tag is child of a pseudo-tag, so create a new pseudo-tag and
+                " add all its children to it
+                let pseudotag = s:ProcessPseudoTag(curtags, tag, a:parent,
+                                                 \ a:typeinfo, a:fileinfo)
+
+                call add(pseudotags, pseudotag)
+            else
+                call add(realtags, tag)
+            endif
+        endwhile
+
+        " Recursively add the children of the tags on the current level
+        for tag in realtags
+            let tag.parent = a:parent
+
+            if !has_key(a:typeinfo.kind2scope, tag.fields.kind)
+                continue
+            endif
+
+            if !has_key(tag, 'children')
+                let tag.children = []
+            endif
+
+            call s:AddScopedTags(a:tags, tag.children, tag, a:depth + 1,
+                               \ a:typeinfo, a:fileinfo)
+        endfor
+        call extend(a:processedtags, realtags)
+
+        " Recursively add the children of the tags that are children of the
+        " pseudo-tags on the current level
+        for tag in pseudotags
+            call s:ProcessPseudoChildren(a:tags, tag, a:depth, a:typeinfo,
+                                       \ a:fileinfo)
+        endfor
+        call extend(a:processedtags, pseudotags)
+    endif
+
+    " Now we have to check if there are any pseudo-tags at the current level
+    " so we have to check for real tags at a lower level, i.e. grandchildren
+    let is_grandchild = 'v:val.depth > a:depth'
+
+    if !empty(curpath)
+        let is_grandchild .=
+        \ ' && match(v:val.path, ''\V\^\C'' . curpath . a:typeinfo.sro) == 0'
+    endif
+
+    let grandchildren = filter(copy(a:tags), is_grandchild)
+
+    if !empty(grandchildren)
+        call s:AddScopedTags(a:tags, a:processedtags, a:parent, a:depth + 1,
+                           \ a:typeinfo, a:fileinfo)
+    endif
+endfunction
+
+" s:ProcessPseudoTag() {{{2
+function! s:ProcessPseudoTag(curtags, tag, parent, typeinfo, fileinfo)
+    let curpath = !empty(a:parent) ? a:parent.fullpath : ''
+
+    let pseudoname = substitute(a:tag.path, curpath, '', '')
+    let pseudoname = substitute(pseudoname, '\V\^' . a:typeinfo.sro, '', '')
+    let pseudotag  = s:CreatePseudoTag(pseudoname, a:parent, a:tag.scope,
+                                     \ a:typeinfo, a:fileinfo)
+    let pseudotag.children = [a:tag]
+
+    " get all the other (direct) children of the current pseudo-tag
+    let ispseudochild = 'v:val.path ==# a:tag.path && v:val.scope ==# a:tag.scope'
+    let pseudochildren = filter(copy(a:curtags), ispseudochild)
+    if !empty(pseudochildren)
+        call filter(a:curtags, '!(' . ispseudochild . ')')
+        call extend(pseudotag.children, pseudochildren)
+    endif
+
+    return pseudotag
+endfunction
+
+" s:ProcessPseudoChildren() {{{2
+function! s:ProcessPseudoChildren(tags, tag, depth, typeinfo, fileinfo)
+    for childtag in a:tag.children
+        let childtag.parent = a:tag
+
+        if !has_key(a:typeinfo.kind2scope, childtag.fields.kind)
+            continue
+        endif
+
+        if !has_key(childtag, 'children')
+            let childtag.children = []
+        endif
+
+        call s:AddScopedTags(a:tags, childtag.children, childtag, a:depth + 1,
+                           \ a:typeinfo, a:fileinfo)
+    endfor
+
+    let is_grandchild = 'v:val.depth > a:depth &&
+                       \ match(v:val.path, ''^\C'' . a:tag.fullpath) == 0'
+    let grandchildren = filter(copy(a:tags), is_grandchild)
+    if !empty(grandchildren)
+        call s:AddScopedTags(a:tags, a:tag.children, a:tag, a:depth + 1,
+                           \ a:typeinfo, a:fileinfo)
+    endif
+endfunction
+
+" s:CreatePseudoTag() {{{2
+function! s:CreatePseudoTag(name, parent, scope, typeinfo, fileinfo)
+    if !empty(a:parent)
+        let curpath = a:parent.fullpath
+        let pscope  = a:typeinfo.kind2scope[a:parent.fields.kind]
+    else
+        let curpath = ''
+        let pscope  = ''
+    endif
+
+    let pseudotag             = s:PseudoTag.New(a:name)
+    let pseudotag.fields.kind = a:typeinfo.scope2kind[a:scope]
+
+    let parentscope = substitute(curpath, a:name . '$', '', '')
+    let parentscope = substitute(parentscope,
+                               \ '\V\^' . a:typeinfo.sro . '\$', '', '')
+
+    if pscope != ''
+        let pseudotag.fields[pscope] = parentscope
+        let pseudotag.scope    = pscope
+        let pseudotag.path     = parentscope
+        let pseudotag.fullpath =
+                    \ pseudotag.path . a:typeinfo.sro . pseudotag.name
+    endif
+    let pseudotag.depth = len(split(pseudotag.path, '\V' . a:typeinfo.sro))
+
+    let pseudotag.parent = a:parent
+
+    let pseudotag.fileinfo = a:fileinfo
+
+    call pseudotag.initFoldState()
+
+    return pseudotag
+endfunction
+
+" Sorting {{{1
+" s:SortTags() {{{2
+function! s:SortTags(tags, comparemethod)
+    call sort(a:tags, a:comparemethod)
+
+    for tag in a:tags
+        if has_key(tag, 'children')
+            call s:SortTags(tag.children, a:comparemethod)
+        endif
+    endfor
+endfunction
+
+" s:CompareByKind() {{{2
+function! s:CompareByKind(tag1, tag2)
+    let typeinfo = s:compare_typeinfo
+
+    if typeinfo.kinddict[a:tag1.fields.kind] <#
+     \ typeinfo.kinddict[a:tag2.fields.kind]
+        return -1
+    elseif typeinfo.kinddict[a:tag1.fields.kind] >#
+         \ typeinfo.kinddict[a:tag2.fields.kind]
+        return 1
+    else
+        " Ignore '~' prefix for C++ destructors to sort them directly under
+        " the constructors
+        if a:tag1.name[0] ==# '~'
+            let name1 = a:tag1.name[1:]
+        else
+            let name1 = a:tag1.name
+        endif
+        if a:tag2.name[0] ==# '~'
+            let name2 = a:tag2.name[1:]
+        else
+            let name2 = a:tag2.name
+        endif
+
+        if name1 <=# name2
+            return -1
+        else
+            return 1
+        endif
+    endif
+endfunction
+
+" s:CompareByLine() {{{2
+function! s:CompareByLine(tag1, tag2)
+    return a:tag1.fields.line - a:tag2.fields.line
+endfunction
+
+" s:ToggleSort() {{{2
+function! s:ToggleSort()
+    let fileinfo = s:known_files.getCurrent()
+    if empty(fileinfo)
+        return
+    endif
+
+    let curline = line('.')
+
+    match none
+
+    let s:compare_typeinfo = s:known_types[fileinfo.ftype]
+
+    if has_key(s:compare_typeinfo, 'sort')
+        let s:compare_typeinfo.sort = !s:compare_typeinfo.sort
+    else
+        let g:tagbar_sort = !g:tagbar_sort
+    endif
+
+    call fileinfo.sortTags()
+
+    call s:RenderContent()
+
+    execute curline
+endfunction
+
+" Display {{{1
+" s:RenderContent() {{{2
+function! s:RenderContent(...)
+    call s:LogDebugMessage('RenderContent called')
+
+    if a:0 == 1
+        let fileinfo = a:1
+    else
+        let fileinfo = s:known_files.getCurrent()
+    endif
+
+    if empty(fileinfo)
+        call s:LogDebugMessage('Empty fileinfo, returning')
+        return
+    endif
+
+    let tagbarwinnr = bufwinnr('__Tagbar__')
+
+    if &filetype == 'tagbar'
+        let in_tagbar = 1
+    else
+        let in_tagbar = 0
+        let prevwinnr = winnr()
+        execute tagbarwinnr . 'wincmd w'
+    endif
+
+    if !empty(s:known_files.getCurrent()) &&
+     \ fileinfo.fpath ==# s:known_files.getCurrent().fpath
+        " We're redisplaying the same file, so save the view
+        call s:LogDebugMessage('Redisplaying file' . fileinfo.fpath)
+        let saveline = line('.')
+        let savecol  = col('.')
+        let topline  = line('w0')
+    endif
+
+    let lazyredraw_save = &lazyredraw
+    set lazyredraw
+    let eventignore_save = &eventignore
+    set eventignore=all
+
+    setlocal modifiable
+
+    silent %delete _
+
+    call s:PrintHelp()
+
+    let typeinfo = s:known_types[fileinfo.ftype]
+
+    " Print tags
+    call s:PrintKinds(typeinfo, fileinfo)
+
+    " Delete empty lines at the end of the buffer
+    for linenr in range(line('$'), 1, -1)
+        if getline(linenr) =~ '^$'
+            execute 'silent ' . linenr . 'delete _'
+        else
+            break
+        endif
+    endfor
+
+    setlocal nomodifiable
+
+    if !empty(s:known_files.getCurrent()) &&
+     \ fileinfo.fpath ==# s:known_files.getCurrent().fpath
+        let scrolloff_save = &scrolloff
+        set scrolloff=0
+
+        call cursor(topline, 1)
+        normal! zt
+        call cursor(saveline, savecol)
+
+        let &scrolloff = scrolloff_save
+    else
+        " Make sure as much of the Tagbar content as possible is shown in the
+        " window by jumping to the top after drawing
+        execute 1
+        call winline()
+
+        " Invalidate highlight cache from old file
+        let s:last_highlight_tline = 0
+    endif
+
+    let &lazyredraw  = lazyredraw_save
+    let &eventignore = eventignore_save
+
+    if !in_tagbar
+        execute prevwinnr . 'wincmd w'
+    endif
+endfunction
+
+" s:PrintKinds() {{{2
+function! s:PrintKinds(typeinfo, fileinfo)
+    call s:LogDebugMessage('PrintKinds called')
+
+    let first_tag = 1
+
+    for kind in a:typeinfo.kinds
+        let curtags = filter(copy(a:fileinfo.tags),
+                           \ 'v:val.fields.kind ==# kind.short')
+        call s:LogDebugMessage('Printing kind: ' . kind.short .
+                             \ ', number of (top-level) tags: ' . len(curtags))
+
+        if empty(curtags)
+            continue
+        endif
+
+        if has_key(a:typeinfo, 'kind2scope') &&
+         \ has_key(a:typeinfo.kind2scope, kind.short)
+            " Scoped tags
+            for tag in curtags
+                if g:tagbar_compact && first_tag && s:short_help
+                    silent 0put =tag.str()
+                else
+                    silent  put =tag.str()
+                endif
+
+                " Save the current tagbar line in the tag for easy
+                " highlighting access
+                let curline                   = line('.')
+                let tag.tline                 = curline
+                let a:fileinfo.tline[curline] = tag
+
+                " Print children
+                if tag.isFoldable() && !tag.isFolded()
+                    for ckind in a:typeinfo.kinds
+                        let childtags = filter(copy(tag.children),
+                                          \ 'v:val.fields.kind ==# ckind.short')
+                        if len(childtags) > 0
+                            " Print 'kind' header of following children
+                            if !has_key(a:typeinfo.kind2scope, ckind.short)
+                                silent put ='    [' . ckind.long . ']'
+                                let a:fileinfo.tline[line('.')] = tag
+                            endif
+                            for childtag in childtags
+                                call s:PrintTag(childtag, 1,
+                                              \ a:fileinfo, a:typeinfo)
+                            endfor
+                        endif
+                    endfor
+                endif
+
+                if !g:tagbar_compact
+                    silent put _
+                endif
+
+                let first_tag = 0
+            endfor
+        else
+            " Non-scoped tags
+            let kindtag = curtags[0].parent
+
+            if kindtag.isFolded()
+                let foldmarker = s:icon_closed
+            else
+                let foldmarker = s:icon_open
+            endif
+
+            if g:tagbar_compact && first_tag && s:short_help
+                silent 0put =foldmarker . ' ' . kind.long
+            else
+                silent  put =foldmarker . ' ' . kind.long
+            endif
+
+            let curline                   = line('.')
+            let kindtag.tline             = curline
+            let a:fileinfo.tline[curline] = kindtag
+
+            if !kindtag.isFolded()
+                for tag in curtags
+                    let str = tag.str()
+                    silent put ='  ' . str
+
+                    " Save the current tagbar line in the tag for easy
+                    " highlighting access
+                    let curline                   = line('.')
+                    let tag.tline                 = curline
+                    let a:fileinfo.tline[curline] = tag
+                    let tag.depth                 = 1
+                endfor
+            endif
+
+            if !g:tagbar_compact
+                silent put _
+            endif
+
+            let first_tag = 0
+        endif
+    endfor
+endfunction
+
+" s:PrintTag() {{{2
+function! s:PrintTag(tag, depth, fileinfo, typeinfo)
+    " Print tag indented according to depth
+    silent put =repeat(' ', a:depth * 2) . a:tag.str()
+
+    " Save the current tagbar line in the tag for easy
+    " highlighting access
+    let curline                   = line('.')
+    let a:tag.tline               = curline
+    let a:fileinfo.tline[curline] = a:tag
+
+    " Recursively print children
+    if a:tag.isFoldable() && !a:tag.isFolded()
+        for ckind in a:typeinfo.kinds
+            let childtags = filter(copy(a:tag.children),
+                                 \ 'v:val.fields.kind ==# ckind.short')
+            if len(childtags) > 0
+                " Print 'kind' header of following children
+                if !has_key(a:typeinfo.kind2scope, ckind.short)
+                    silent put ='    ' . repeat(' ', a:depth * 2) .
+                              \ '[' . ckind.long . ']'
+                    let a:fileinfo.tline[line('.')] = a:tag
+                endif
+                for childtag in childtags
+                    call s:PrintTag(childtag, a:depth + 1,
+                                  \ a:fileinfo, a:typeinfo)
+                endfor
+            endif
+        endfor
+    endif
+endfunction
+
+" s:PrintHelp() {{{2
+function! s:PrintHelp()
+    if !g:tagbar_compact && s:short_help
+        silent 0put ='\" Press <F1> for help'
+        silent  put _
+    elseif !s:short_help
+        silent 0put ='\" Tagbar keybindings'
+        silent  put ='\"'
+        silent  put ='\" --------- General ---------'
+        silent  put ='\" <Enter>   : Jump to tag definition'
+        silent  put ='\" <Space>   : Display tag prototype'
+        silent  put ='\"'
+        silent  put ='\" ---------- Folds ----------'
+        silent  put ='\" +, zo     : Open fold'
+        silent  put ='\" -, zc     : Close fold'
+        silent  put ='\" o, za     : Toggle fold'
+        silent  put ='\" *, zR     : Open all folds'
+        silent  put ='\" =, zM     : Close all folds'
+        silent  put ='\"'
+        silent  put ='\" ---------- Misc -----------'
+        silent  put ='\" s          : Toggle sort'
+        silent  put ='\" x          : Zoom window in/out'
+        silent  put ='\" q          : Close window'
+        silent  put ='\" <F1>       : Remove help'
+        silent  put _
+    endif
+endfunction
+
+" s:RenderKeepView() {{{2
+" The gist of this function was taken from NERDTree by Martin Grenfell.
+function! s:RenderKeepView(...)
+    if a:0 == 1
+        let line = a:1
+    else
+        let line = line('.')
+    endif
+
+    let curcol  = col('.')
+    let topline = line('w0')
+
+    call s:RenderContent()
+
+    let scrolloff_save = &scrolloff
+    set scrolloff=0
+
+    call cursor(topline, 1)
+    normal! zt
+    call cursor(line, curcol)
+
+    let &scrolloff = scrolloff_save
+
+    redraw
+endfunction
+
+" User actions {{{1
+" s:HighlightTag() {{{2
+function! s:HighlightTag()
+    let tagline = 0
+
+    let tag = s:GetNearbyTag()
+    if !empty(tag)
+        let tagline = tag.tline
+    endif
+
+    " Don't highlight the tag again if it's the same one as last time.
+    " This prevents the Tagbar window from jumping back after scrolling with
+    " the mouse.
+    if tagline == s:last_highlight_tline
+        return
+    else
+        let s:last_highlight_tline = tagline
+    endif
+
+    let eventignore_save = &eventignore
+    set eventignore=all
+
+    let tagbarwinnr = bufwinnr('__Tagbar__')
+    let prevwinnr   = winnr()
+    execute tagbarwinnr . 'wincmd w'
+
+    match none
+
+    " No tag above cursor position so don't do anything
+    if tagline == 0
+        execute prevwinnr . 'wincmd w'
+        let &eventignore = eventignore_save
+        redraw
+        return
+    endif
+
+    if g:tagbar_autoshowtag
+        call s:OpenParents(tag)
+    endif
+
+    " Check whether the tag is inside a closed fold and highlight the parent
+    " instead in that case
+    let tagline = tag.getClosedParentTline()
+
+    " Go to the line containing the tag
+    execute tagline
+
+    " Make sure the tag is visible in the window
+    call winline()
+
+    let foldpat = '[' . s:icon_open . s:icon_closed . ' ]'
+    let pattern = '/^\%' . tagline . 'l\s*' . foldpat . '[-+# ]\zs[^( ]\+\ze/'
+    execute 'match TagbarHighlight ' . pattern
+
+    execute prevwinnr . 'wincmd w'
+
+    let &eventignore = eventignore_save
+
+    redraw
+endfunction
+
+" s:JumpToTag() {{{2
+function! s:JumpToTag(stay_in_tagbar)
+    let taginfo = s:GetTagInfo(line('.'), 1)
+
+    let autoclose = w:autoclose
+
+    if empty(taginfo) || has_key(taginfo, 'numtags')
+        return
+    endif
+
+    let tagbarwinnr = winnr()
+
+    let eventignore_save = &eventignore
+    set eventignore=all
+
+    " This elaborate construct will try to switch to the correct
+    " buffer/window; if the buffer isn't currently shown in a window it will
+    " open it in the first window with a non-special buffer in it
+    wincmd p
+    let filebufnr = bufnr(taginfo.fileinfo.fpath)
+    if bufnr('%') != filebufnr
+        let filewinnr = bufwinnr(filebufnr)
+        if filewinnr != -1
+            execute filewinnr . 'wincmd w'
+        else
+            for i in range(1, winnr('$'))
+                execute i . 'wincmd w'
+                if &buftype == ''
+                    execute 'buffer ' . filebufnr
+                    break
+                endif
+            endfor
+        endif
+        " To make ctrl-w_p work we switch between the Tagbar window and the
+        " correct window once
+        execute tagbarwinnr . 'wincmd w'
+        wincmd p
+    endif
+
+    " Mark current position so it can be jumped back to
+    mark '
+
+    " Jump to the line where the tag is defined. Don't use the search pattern
+    " since it doesn't take the scope into account and thus can fail if tags
+    " with the same name are defined in different scopes (e.g. classes)
+    execute taginfo.fields.line
+
+    " If the file has been changed but not saved, the tag may not be on the
+    " saved line anymore, so search for it in the vicinity of the saved line
+    if match(getline('.'), taginfo.pattern) == -1
+        let interval = 1
+        let forward  = 1
+        while search(taginfo.pattern, 'W' . forward ? '' : 'b') == 0
+            if !forward
+                if interval > line('$')
+                    break
+                else
+                    let interval = interval * 2
+                endif
+            endif
+            let forward = !forward
+        endwhile
+    endif
+
+    " If the tag is on a different line after unsaved changes update the tag
+    " and file infos/objects
+    let curline = line('.')
+    if taginfo.fields.line != curline
+        let taginfo.fields.line = curline
+        let taginfo.fileinfo.fline[curline] = taginfo
+    endif
+
+    " Center the tag in the window
+    normal! z.
+
+    if foldclosed('.') != -1
+        .foldopen!
+    endif
+
+    redraw
+
+    let &eventignore = eventignore_save
+
+    if a:stay_in_tagbar
+        call s:HighlightTag()
+        execute tagbarwinnr . 'wincmd w'
+    elseif g:tagbar_autoclose || autoclose
+        call s:CloseWindow()
+    else
+        call s:HighlightTag()
+    endif
+endfunction
+
+" s:ShowPrototype() {{{2
+function! s:ShowPrototype()
+    let taginfo = s:GetTagInfo(line('.'), 1)
+
+    if empty(taginfo)
+        return
+    endif
+
+    echo taginfo.getPrototype()
+endfunction
+
+" s:ToggleHelp() {{{2
+function! s:ToggleHelp()
+    let s:short_help = !s:short_help
+
+    " Prevent highlighting from being off after adding/removing the help text
+    match none
+
+    call s:RenderContent()
+
+    execute 1
+    redraw
+endfunction
+
+" s:GotoNextToplevelTag() {{{2
+function! s:GotoNextToplevelTag(direction)
+    let curlinenr = line('.')
+    let newlinenr = line('.')
+
+    if a:direction == 1
+        let range = range(line('.') + 1, line('$'))
+    else
+        let range = range(line('.') - 1, 1, -1)
+    endif
+
+    for tmplinenr in range
+        let taginfo = s:GetTagInfo(tmplinenr, 0)
+
+        if empty(taginfo)
+            continue
+        elseif empty(taginfo.parent)
+            let newlinenr = tmplinenr
+            break
+        endif
+    endfor
+
+    if curlinenr != newlinenr
+        execute newlinenr
+        call winline()
+    endif
+
+    redraw
+endfunction
+
+" Folding {{{1
+" s:OpenFold() {{{2
+function! s:OpenFold()
+    let fileinfo = s:known_files.getCurrent()
+    if empty(fileinfo)
+        return
+    endif
+
+    let curline = line('.')
+
+    let tag = s:GetTagInfo(curline, 0)
+    if empty(tag)
+        return
+    endif
+
+    call tag.openFold()
+
+    call s:RenderKeepView()
+endfunction
+
+" s:CloseFold() {{{2
+function! s:CloseFold()
+    let fileinfo = s:known_files.getCurrent()
+    if empty(fileinfo)
+        return
+    endif
+
+    match none
+
+    let curline = line('.')
+
+    let curtag = s:GetTagInfo(curline, 0)
+    if empty(curtag)
+        return
+    endif
+
+    let newline = curtag.closeFold()
+
+    call s:RenderKeepView(newline)
+endfunction
+
+" s:ToggleFold() {{{2
+function! s:ToggleFold()
+    let fileinfo = s:known_files.getCurrent()
+    if empty(fileinfo)
+        return
+    endif
+
+    match none
+
+    let curtag = s:GetTagInfo(line('.'), 0)
+    if empty(curtag)
+        return
+    endif
+
+    let newline = line('.')
+
+    if curtag.isKindheader()
+        call curtag.toggleFold()
+    elseif curtag.isFoldable()
+        if curtag.isFolded()
+            call curtag.openFold()
+        else
+            let newline = curtag.closeFold()
+        endif
+    else
+        let newline = curtag.closeFold()
+    endif
+
+    call s:RenderKeepView(newline)
+endfunction
+
+" s:SetFoldLevel() {{{2
+function! s:SetFoldLevel(level)
+    if a:level < 0
+        echoerr 'Foldlevel can''t be negative'
+        return
+    endif
+
+    let fileinfo = s:known_files.getCurrent()
+    if empty(fileinfo)
+        return
+    endif
+
+    call s:SetFoldLevelRecursive(fileinfo, fileinfo.tags, a:level)
+
+    let typeinfo = s:known_types[fileinfo.ftype]
+
+    " Apply foldlevel to 'kind's
+    if a:level == 0
+        for kind in typeinfo.kinds
+            call fileinfo.closeKindFold(kind)
+        endfor
+    else
+        for kind in typeinfo.kinds
+            call fileinfo.openKindFold(kind)
+        endfor
+    endif
+
+    let fileinfo.foldlevel = a:level
+
+    call s:RenderContent()
+endfunction
+
+" s:SetFoldLevelRecursive() {{{2
+" Apply foldlevel to normal tags
+function! s:SetFoldLevelRecursive(fileinfo, tags, level)
+    for tag in a:tags
+        if tag.depth >= a:level
+            call tag.setFolded(1)
+        else
+            call tag.setFolded(0)
+        endif
+
+        if has_key(tag, 'children')
+            call s:SetFoldLevelRecursive(a:fileinfo, tag.children, a:level)
+        endif
+    endfor
+endfunction
+
+" s:OpenParents() {{{2
+function! s:OpenParents(...)
+    let tagline = 0
+
+    if a:0 == 1
+        let tag = a:1
+    else
+        let tag = s:GetNearbyTag()
+    endif
+
+    call tag.openParents()
+
+    call s:RenderKeepView()
+endfunction
+
+" Helper functions {{{1
+" s:CleanUp() {{{2
+function! s:CleanUp()
+    silent autocmd! TagbarAutoCmds
+
+    unlet s:is_maximized
+    unlet s:compare_typeinfo
+    unlet s:short_help
+endfunction
+
+" s:CleanupFileinfo() {{{2
+function! s:CleanupFileinfo(fname)
+    call s:known_files.rm(a:fname)
+endfunction
+
+" s:QuitIfOnlyWindow() {{{2
+function! s:QuitIfOnlyWindow()
+    " Before quitting Vim, delete the tagbar buffer so that
+    " the '0 mark is correctly set to the previous buffer.
+    if winbufnr(2) == -1
+        " Check if there is more than one tab page
+        if tabpagenr('$') == 1
+            bdelete
+            quit
+        else
+            close
+        endif
+    endif
+endfunction
+
+" s:AutoUpdate() {{{2
+function! s:AutoUpdate(fname)
+    call s:LogDebugMessage('AutoUpdate called on ' . a:fname)
+
+    " Don't do anything if tagbar is not open or if we're in the tagbar window
+    let tagbarwinnr = bufwinnr('__Tagbar__')
+    if tagbarwinnr == -1 || &filetype == 'tagbar'
+        call s:LogDebugMessage('Tagbar window not open or in Tagbar window')
+        return
+    endif
+
+    " Only consider the main filetype in cases like 'python.django'
+    let ftype = get(split(&filetype, '\.'), 0, '')
+    call s:LogDebugMessage('Vim filetype: ' . &filetype .
+                         \ ', sanitized filetype: ' . ftype)
+
+    " Don't do anything if the file isn't supported
+    if !s:IsValidFile(a:fname, ftype)
+        call s:LogDebugMessage('Not a valid file, stopping processing')
+        return
+    endif
+
+    " Process the file if it's unknown or the information is outdated
+    " Also test for entries that exist but are empty, which will be the case
+    " if there was an error during the ctags execution
+    if s:known_files.has(a:fname) && !empty(s:known_files.get(a:fname))
+        if s:known_files.get(a:fname).mtime != getftime(a:fname)
+            call s:LogDebugMessage('Filedata outdated, updating ' . a:fname)
+            call s:ProcessFile(a:fname, ftype)
+        endif
+    elseif !s:known_files.has(a:fname)
+        call s:LogDebugMessage('Unknown file, processing ' . a:fname)
+        call s:ProcessFile(a:fname, ftype)
+    endif
+
+    let fileinfo = s:known_files.get(a:fname)
+
+    " If we don't have an entry for the file by now something must have gone
+    " wrong, so don't change the tagbar content
+    if empty(fileinfo)
+        call s:LogDebugMessage('fileinfo empty after processing: ' . a:fname)
+        return
+    endif
+
+    " Display the tagbar content
+    call s:RenderContent(fileinfo)
+
+    " Call setCurrent after rendering so RenderContent can check whether the
+    " same file is redisplayed
+    if !empty(fileinfo)
+        call s:LogDebugMessage('Setting current file to ' . a:fname)
+        call s:known_files.setCurrent(fileinfo)
+    endif
+
+    call s:HighlightTag()
+    call s:LogDebugMessage('AutoUpdate finished successfully')
+endfunction
+
+" s:IsValidFile() {{{2
+function! s:IsValidFile(fname, ftype)
+    if a:fname == '' || a:ftype == ''
+        call s:LogDebugMessage('Empty filename or type')
+        return 0
+    endif
+
+    if !filereadable(a:fname)
+        call s:LogDebugMessage('File not readable')
+        return 0
+    endif
+
+    if !has_key(s:known_types, a:ftype)
+        call s:LogDebugMessage('Unsupported filetype: ' . a:ftype)
+        return 0
+    endif
+
+    return 1
+endfunction
+
+" s:EscapeCtagsCmd() {{{2
+" Assemble the ctags command line in a way that all problematic characters are
+" properly escaped and converted to the system's encoding
+" Optional third parameter is a file name to run ctags on
+function! s:EscapeCtagsCmd(ctags_bin, args, ...)
+    call s:LogDebugMessage('EscapeCtagsCmd called')
+    call s:LogDebugMessage('ctags_bin: ' . a:ctags_bin)
+    call s:LogDebugMessage('ctags_args: ' . a:args)
+
+    if exists('+shellslash')
+        let shellslash_save = &shellslash
+        set noshellslash
+    endif
+
+    if a:0 == 1
+        let fname = shellescape(a:1)
+    else
+        let fname = ''
+    endif
+
+    let ctags_cmd = shellescape(a:ctags_bin) . ' ' . a:args . ' ' . fname
+
+    if exists('+shellslash')
+        let &shellslash = shellslash_save
+    endif
+
+    " Needed for cases where 'encoding' is different from the system's
+    " encoding
+    if g:tagbar_systemenc != &encoding
+        let ctags_cmd = iconv(ctags_cmd, &encoding, g:tagbar_systemenc)
+    elseif $LANG != ''
+        let ctags_cmd = iconv(ctags_cmd, &encoding, $LANG)
+    endif
+
+    call s:LogDebugMessage('Escaped ctags command: ' . ctags_cmd)
+
+    if ctags_cmd == ''
+        echoerr 'Tagbar: Encoding conversion failed!'
+              \ 'Please make sure your system is set up correctly'
+              \ 'and that Vim is compiled with the "iconv" feature.'
+    endif
+
+    return ctags_cmd
+endfunction
+
+" s:ExecuteCtags() {{{2
+" Execute ctags with necessary shell settings
+" Partially based on the discussion at
+" http://vim.1045645.n5.nabble.com/bad-default-shellxquote-in-Widows-td1208284.html
+function! s:ExecuteCtags(ctags_cmd)
+    if exists('+shellslash')
+        let shellslash_save = &shellslash
+        set noshellslash
+    endif
+
+    if &shell =~ 'cmd\.exe'
+        let shellxquote_save = &shellxquote
+        set shellxquote=\"
+        let shellcmdflag_save = &shellcmdflag
+        set shellcmdflag=/s\ /c
+    endif
+
+    let ctags_output = system(a:ctags_cmd)
+
+    if &shell =~ 'cmd\.exe'
+        let &shellxquote  = shellxquote_save
+        let &shellcmdflag = shellcmdflag_save
+    endif
+
+    if exists('+shellslash')
+        let &shellslash = shellslash_save
+    endif
+
+    return ctags_output
+endfunction
+
+" s:GetTagInfo() {{{2
+" Return the info dictionary of the tag on the specified line. If the line
+" does not contain a valid tag (for example because it is empty or only
+" contains a pseudo-tag) return an empty dictionary.
+function! s:GetTagInfo(linenr, ignorepseudo)
+    let fileinfo = s:known_files.getCurrent()
+
+    if empty(fileinfo)
+        return {}
+    endif
+
+    " Don't do anything in empty and comment lines
+    let curline = getline(a:linenr)
+    if curline =~ '^\s*$' || curline[0] == '"'
+        return {}
+    endif
+
+    " Check if there is a tag on the current line
+    if !has_key(fileinfo.tline, a:linenr)
+        return {}
+    endif
+
+    let taginfo = fileinfo.tline[a:linenr]
+
+    " Check if the current tag is not a pseudo-tag
+    if a:ignorepseudo && taginfo.isPseudoTag()
+        return {}
+    endif
+
+    return taginfo
+endfunction
+
+" s:GetNearbyTag() {{{2
+" Get the tag info for a file near the cursor in the current file
+function! s:GetNearbyTag()
+    let fileinfo = s:known_files.getCurrent()
+
+    let curline = line('.')
+    let tag = {}
+
+    " If a tag appears in a file more than once (for example namespaces in
+    " C++) only one of them has a 'tline' entry and can thus be highlighted.
+    " The only way to solve this would be to go over the whole tag list again,
+    " making everything slower. Since this should be a rare occurence and
+    " highlighting isn't /that/ important ignore it for now.
+    for line in range(curline, 1, -1)
+        if has_key(fileinfo.fline, line)
+            let tag = fileinfo.fline[line]
+            break
+        endif
+    endfor
+
+    return tag
+endfunction
+
+" s:CheckMouseClick() {{{2
+function! s:CheckMouseClick()
+    let line   = getline('.')
+    let curcol = col('.')
+
+    if (match(line, s:icon_open . '[-+ ]') + 1) == curcol
+        call s:CloseFold()
+    elseif (match(line, s:icon_closed . '[-+ ]') + 1) == curcol
+        call s:OpenFold()
+    elseif g:tagbar_singleclick
+        call s:JumpToTag(0)
+    endif
+endfunction
+
+" s:DetermineFiletype() {{{2
+function! s:DetectFiletype(bufnr)
+    " Filetype has already been detected for loaded buffers, but not
+    " necessarily for unloaded ones
+    let ftype = getbufvar(a:bufnr, '&filetype')
+
+    if bufloaded(a:bufnr)
+        return ftype
+    endif
+
+    if ftype != ''
+        return ftype
+    endif
+
+    " Unloaded buffer with non-detected filetype, need to detect filetype
+    " manually
+    let bufname = bufname(a:bufnr)
+
+    let eventignore_save = &eventignore
+    set eventignore=FileType
+    let filetype_save = &filetype
+
+    exe 'doautocmd filetypedetect BufRead ' . bufname
+    let ftype = &filetype
+
+    let &filetype = filetype_save
+    let &eventignore = eventignore_save
+
+    return ftype
+endfunction
+
+
+" TagbarBalloonExpr() {{{2
+function! TagbarBalloonExpr()
+    let taginfo = s:GetTagInfo(v:beval_lnum, 1)
+
+    if empty(taginfo)
+        return
+    endif
+
+    return taginfo.getPrototype()
+endfunction
+
+" TagbarGenerateStatusline() {{{2
+function! TagbarGenerateStatusline()
+    if g:tagbar_sort
+        let text = '[Name]'
+    else
+        let text = '[Order]'
+    endif
+
+    if !empty(s:known_files.getCurrent())
+        let filename = fnamemodify(s:known_files.getCurrent().fpath, ':t')
+        let text .= ' ' . filename
+    endif
+
+    return text
+endfunction
+
+" Debugging {{{1
+" s:StartDebug() {{{2
+function! s:StartDebug(filename)
+    if empty(a:filename)
+        let s:debug_file = 'tagbardebug.log'
+    else
+        let s:debug_file = a:filename
+    endif
+
+    " Empty log file
+    exe 'redir! > ' . s:debug_file
+    redir END
+
+    " Check whether the log file could be created
+    if !filewritable(s:debug_file)
+        echomsg 'Tagbar: Unable to create log file ' . s:debug_file
+        let s:debug_file = ''
+        return
+    endif
+
+    let s:debug = 1
+endfunction
+
+" s:StopDebug() {{{2
+function! s:StopDebug()
+    let s:debug = 0
+    let s:debug_file = ''
+endfunction
+
+" s:LogDebugMessage() {{{2
+function! s:LogDebugMessage(msg)
+    if s:debug
+        exe 'redir >> ' . s:debug_file
+        silent echon strftime('%H:%M:%S') . ': ' . a:msg . "\n"
+        redir END
+    endif
+endfunction
+
+" Autoload functions {{{1
+function! tagbar#ToggleWindow()
+    call s:ToggleWindow()
+endfunction
+
+function! tagbar#OpenWindow(...)
+    let flags = a:0 > 0 ? a:1 : ''
+    call s:OpenWindow(flags)
+endfunction
+
+function! tagbar#CloseWindow()
+    call s:CloseWindow()
+endfunction
+
+function! tagbar#SetFoldLevel(...)
+    call s:SetFoldLevel(a:1)
+endfunction
+
+function! tagbar#OpenParents()
+    call s:OpenParents()
+endfunction
+
+function! tagbar#StartDebug(...)
+    let filename = a:0 > 0 ? a:1 : ''
+    call s:StartDebug(filename)
+endfunction
+
+function! tagbar#StopDebug()
+    call s:StopDebug()
+endfunction
+
+function! tagbar#RestoreSession()
+    call s:RestoreSession()
+endfunction
+
+" Automatically open Tagbar if one of the open buffers contains a supported
+" file
+function! tagbar#autoopen()
+    call s:Init()
+
+    for bufnr in range(1, bufnr('$'))
+        if buflisted(bufnr)
+            let ftype = s:DetectFiletype(bufnr)
+            if s:IsValidFile(bufname(bufnr), ftype)
+                call s:OpenWindow('')
+                return
+            endif
+        endif
+    endfor
+endfunction
+
+" Modeline {{{1
+" vim: ts=8 sw=4 sts=4 et foldenable foldmethod=marker foldcolumn=1