Fix more regression bugs

autoload/vimwiki/base.vim

@@ -378,7 +378,7 @@ function! vimwiki#base#find_files(wiki_nr, directories_only)
   " if current wiki is temporary -- was added by an arbitrary wiki file then do
   " not search wiki files in subdirectories. Or it would hang the system if
   " wiki file was created in $HOME or C:/ dirs.
-  if vimwiki#vars#get_wikilocal('temp', wiki_nr)
+  if vimwiki#vars#get_wikilocal('is_temporary_wiki', wiki_nr)
     let pattern = '*'.ext
   else
     let pattern = '**/*'.ext
@@ -707,11 +707,15 @@ function! vimwiki#base#edit_file(command, filename, anchor, ...) "{{{
   " getpos() directly after this command. Strange.
   if !(a:command ==# ':e ' && vimwiki#path#is_equal(a:filename, expand('%:p')))
     execute a:command.' '.fname
+
+    " If the opened file was not already loaded by Vim, an autocommand is
+    " triggered at this point
+
     " Make sure no other plugin takes ownership over the new file. Vimwiki
     " rules them all! Well, except for directories, which may be opened with
     " Netrw
     if &filetype != 'vimwiki' && fname !~ '\m/$'
-      set filetype=vimwiki
+      setfiletype vimwiki
     endif
   endif
   if a:anchor != ''

autoload/vimwiki/vars.vim

@@ -192,6 +192,7 @@ function! s:populate_wikilocal_options()
 
   let g:vimwiki_wikilocal_vars = []
 
+  " set the wiki-local variables according to g:vimwiki_list (or the default settings)
   if exists('g:vimwiki_list')
     for users_options in g:vimwiki_list
       let new_wiki_settings = {}
@@ -205,8 +206,7 @@ function! s:populate_wikilocal_options()
         endif
       endfor
 
-      " is it a temporary wiki? No, it's not.
+      let new_wiki_settings.is_temporary_wiki = 0
-      let new_wiki_settings.temp = 0
 
       call add(g:vimwiki_wikilocal_vars, new_wiki_settings)
     endfor
@@ -221,7 +221,7 @@ function! s:populate_wikilocal_options()
       let temporary_options_dict[key] = default_values[key]
     endif
   endfor
-  let temporary_options_dict.temp = 1
+  let temporary_options_dict.is_temporary_wiki = 1
   call add(g:vimwiki_wikilocal_vars, temporary_options_dict)
 
   call s:validate_settings()
@@ -250,10 +250,13 @@ function! vimwiki#vars#populate_syntax_vars(syntax)
   if !exists('g:vimwiki_syntax_variables')
     let g:vimwiki_syntax_variables = {}
   endif
-  if !has_key(g:vimwiki_syntax_variables, a:syntax)
+
-    let g:vimwiki_syntax_variables[a:syntax] = {}
+  if has_key(g:vimwiki_syntax_variables, a:syntax)
+    return
   endif
 
+  let g:vimwiki_syntax_variables[a:syntax] = {}
+
   execute 'runtime! syntax/vimwiki_'.a:syntax.'.vim'
 
   " generic stuff

ftplugin/vimwiki.vim

@@ -13,7 +13,8 @@ let b:did_ftplugin = 1  " Don't load another plugin for this buffer
 let b:undo_ftplugin = "setlocal ".
       \ "suffixesadd< isfname< formatlistpat< ".
       \ "formatoptions< foldtext< ".
-      \ "foldmethod< foldexpr< commentstring< "
+      \ "foldmethod< foldexpr< commentstring< tags< omnifunc< autoindent< ".
+      \ "smartindent< cindent< comments< formatoptions<"
 " UNDO }}}
 
 " MISC STUFF {{{

plugin/vimwiki.vim

@@ -61,8 +61,9 @@ function! s:setup_new_wiki_buffer() "{{{
     endif
   endif
 
-  " this makes that ftplugin/vimwiki.vim is sourced
+  " this makes that ftplugin/vimwiki.vim and afterwards syntax/vimwiki.vim are
-  set filetype=vimwiki
+  " sourced
+  setfiletype vimwiki
 
   " to force a rescan of the filesystem which may have changed
   " and update VimwikiLinks syntax group that depends on it;
@@ -86,7 +87,7 @@ function! s:setup_buffer_enter() "{{{
   let &autowriteall = vimwiki#vars#get_global('autowriteall')
 
   if &filetype == ''
-    set filetype=vimwiki
+    setfiletype vimwiki
   elseif &syntax ==? 'vimwiki'
     " to force a rescan of the filesystem which may have changed
     " and update VimwikiLinks syntax group that depends on it;

syntax/vimwiki.vim

@@ -311,7 +311,9 @@ if vimwiki#vars#get_global('hl_headers') == 0
   endfor
 else
   for s:i in range(1,6)
-    execute 'hi def VimwikiHeader'.s:i.' guibg=bg guifg='.vimwiki#vars#get_global('hcolor_guifg_'.&bg)[s:i-1].' gui=bold ctermfg='.vimwiki#vars#get_global('ctermfg_'.&bg)[s:i-1].' term=bold cterm=bold'
+    execute 'hi def VimwikiHeader'.s:i.' guibg=bg guifg='
+          \ .vimwiki#vars#get_global('hcolor_guifg_'.&bg)[s:i-1].' gui=bold ctermfg='
+          \ .vimwiki#vars#get_global('hcolor_ctermfg_'.&bg)[s:i-1].' term=bold cterm=bold'
   endfor
 endif
 "}}}