Remove g:vimwiki_debug, which probably nobody used

autoload/vimwiki/base.vim

@@ -141,18 +141,12 @@ endfunction " }}}
 
 " vimwiki#base#cache_buffer_state
 function! vimwiki#base#cache_buffer_state() "{{{
-  if !exists('g:vimwiki_current_idx') && g:vimwiki_debug
-    echo "[Vimwiki Internal Error]: Missing global state variable: 'g:vimwiki_current_idx'"
-  endif
   let b:vimwiki_idx = g:vimwiki_current_idx
 endfunction "}}}
 
 " vimwiki#base#recall_buffer_state
 function! vimwiki#base#recall_buffer_state() "{{{
   if !exists('b:vimwiki_idx')
-    if g:vimwiki_debug
-      echo "[Vimwiki Internal Error]: Missing buffer state variable: 'b:vimwiki_idx'"
-    endif
     return 0
   else
     let g:vimwiki_current_idx = b:vimwiki_idx
@@ -404,10 +398,6 @@ endfunction "}}}
 function! vimwiki#base#open_link(cmd, link, ...) "{{{
   let link_infos = vimwiki#base#resolve_link(a:link)
 
-  if g:vimwiki_debug
-    echom 'open_link:' string(link_infos)
-  endif
-
   if link_infos.filename == ''
     echom 'Vimwiki Error: Unable to resolve link!'
     return
@@ -1310,10 +1300,6 @@ function! vimwiki#base#goto_index(wnum, ...) "{{{
     let cmd = 'edit'
   endif
 
-  if g:vimwiki_debug == 3
-    echom "--- Goto_index g:curr_idx=".g:vimwiki_current_idx." ww_idx=".idx.""
-  endif
-
   call Validate_wiki_options(idx)
   call vimwiki#base#edit_file(cmd,
         \ VimwikiGet('path', idx).VimwikiGet('index', idx).
@@ -1909,9 +1895,6 @@ function! s:normalize_link_syntax_n() " {{{
           \ g:vimwiki_rxWikiLinkMatchUrl, g:vimwiki_rxWikiLinkMatchDescr,
           \ g:vimwiki_WikiLinkTemplate2)
     call vimwiki#base#replacestr_at_cursor(g:vimwiki_rxWikiLink, sub)
-    if g:vimwiki_debug > 1
-      echomsg "WikiLink: ".lnk." Sub: ".sub
-    endif
     return
   endif
   
@@ -1919,9 +1902,6 @@ function! s:normalize_link_syntax_n() " {{{
   let lnk = vimwiki#base#matchstr_at_cursor(g:vimwiki_rxWikiIncl)
   if !empty(lnk)
     " NO-OP !!
-    if g:vimwiki_debug > 1
-      echomsg "WikiIncl: ".lnk." Sub: ".lnk
-    endif
     return
   endif
 
@@ -1938,9 +1918,6 @@ function! s:normalize_link_syntax_n() " {{{
             \ g:vimwiki_WikiLinkTemplate1)
     endif
     call vimwiki#base#replacestr_at_cursor('\V'.lnk, sub)
-    if g:vimwiki_debug > 1
-      echomsg "Word: ".lnk." Sub: ".sub
-    endif
     return
   endif
 

autoload/vimwiki/html.vim

@@ -396,11 +396,6 @@ function! s:tag_wikiincl(value) "{{{
 
     let link_infos = vimwiki#base#resolve_link(url_0)
 
-    " TODO: migrate non-essential debugging messages into g:VimwikiLog
-    if g:vimwiki_debug > 1
-      echom string(link_infos)
-    endif
-
     if link_infos.scheme =~# '\mlocal\|wiki\d\+\|diary'
       let url = vimwiki#path#relpath(fnamemodify(s:current_html_file, ':h'),
             \ link_infos.filename)
@@ -455,12 +450,6 @@ function! s:tag_wikilink(value) "{{{
       let html_link = link_infos.filename
     endif
 
-    " generate html output
-    " TODO: migrate non-essential debugging messages into g:VimwikiLog
-    if g:vimwiki_debug > 1
-      echom string(link_infos)
-    endif
-
     if link_infos.anchor != ''
       let anchor = substitute(link_infos.anchor, '#', '-', 'g')
       let html_link .= '#'.anchor
@@ -1403,10 +1392,6 @@ function! vimwiki#html#Wiki2HTML(path_html, wikifile) "{{{
     let lsource = readfile(wikifile)
     let ldest = []
 
-    "if g:vimwiki_debug
-    "  echo 'Generating HTML ... '
-    "endif
-
     call vimwiki#path#mkdir(path_html)
 
     " nohtml placeholder -- to skip html generation.
@@ -1526,9 +1511,6 @@ function! vimwiki#html#Wiki2HTML(path_html, wikifile) "{{{
   " measure the elapsed time 
   let time1 = vimwiki#u#time(starttime)  "XXX
   call VimwikiLog_extend('html',[htmlfile,time1])
-  "if g:vimwiki_debug
-  "  echon "\r".htmlfile.' written (time: '.time1.'s)'
-  "endif
 
   return path_html.htmlfile
 endfunction "}}}

autoload/vimwiki/markdown_base.vim

@@ -133,9 +133,6 @@ function! s:normalize_link_syntax_n() " {{{
   let lnk = vimwiki#base#matchstr_at_cursor(g:vimwiki_rxWikiIncl)
   if !empty(lnk)
     " NO-OP !!
-    if g:vimwiki_debug > 1
-      echomsg "WikiIncl: ".lnk." Sub: ".lnk
-    endif
     return
   endif
 
@@ -146,9 +143,6 @@ function! s:normalize_link_syntax_n() " {{{
           \ g:vimwiki_rxWikiLinkMatchUrl, g:vimwiki_rxWikiLinkMatchDescr,
           \ g:vimwiki_WikiLink1Template2)
     call vimwiki#base#replacestr_at_cursor(g:vimwiki_rxWikiLink0, sub)
-    if g:vimwiki_debug > 1
-      echomsg "WikiLink: ".lnk." Sub: ".sub
-    endif
     return
   endif
   
@@ -159,9 +153,6 @@ function! s:normalize_link_syntax_n() " {{{
           \ g:vimwiki_rxWikiLinkMatchUrl, g:vimwiki_rxWikiLinkMatchDescr,
           \ g:vimwiki_WikiLinkTemplate2)
     call vimwiki#base#replacestr_at_cursor(g:vimwiki_rxWikiLink1, sub)
-    if g:vimwiki_debug > 1
-      echomsg "WikiLink: ".lnk." Sub: ".sub
-    endif
     return
   endif
   
@@ -172,9 +163,6 @@ function! s:normalize_link_syntax_n() " {{{
           \ g:vimwiki_rxWeblinkMatchUrl, g:vimwiki_rxWeblinkMatchDescr,
           \ g:vimwiki_Weblink1Template)
     call vimwiki#base#replacestr_at_cursor(g:vimwiki_rxWeblink, sub)
-    if g:vimwiki_debug > 1
-      echomsg "WebLink: ".lnk." Sub: ".sub
-    endif
     return
   endif
 
@@ -187,9 +175,6 @@ function! s:normalize_link_syntax_n() " {{{
           \ g:vimwiki_rxWord, '',
           \ g:vimwiki_WikiLinkTemplate1)
     call vimwiki#base#replacestr_at_cursor('\V'.lnk, sub)
-    if g:vimwiki_debug > 1
-      echomsg "Word: ".lnk." Sub: ".sub
-    endif
     return
   endif