Add: ShowVersion: os and vim version for easyer issue debug

autoload/vimwiki/u.vim

@@ -21,6 +21,18 @@ function! vimwiki#u#cursor(lnum, cnum) abort
 endfunction
 
 
+" Returns: OS name, human readable
+function! vimwiki#u#os_name() abort
+  if vimwiki#u#is_windows()
+    return 'Windows'
+  elseif vimwiki#u#is_macos()
+    return 'Mac'
+  else
+    return 'Linux'
+  endif
+endfunction
+
+
 function! vimwiki#u#is_windows() abort
   return has('win32') || has('win64') || has('win95') || has('win16')
 endfunction

plugin/vimwiki.vim

@@ -211,6 +211,8 @@ function! s:get_version() abort
     let l:plugin_branch = system('git --git-dir ' . s:plugin_dir . '/.git rev-parse --abbrev-ref HEAD')
     let l:plugin_date   = system('git --git-dir ' . s:plugin_dir . '/.git show -s --format=%ci')
     if v:shell_error == 0
+      echo 'Os: ' . vimwiki#u#os_name()
+      echo 'Vim: ' . v:version
       echo 'Branch: ' . l:plugin_branch
       echo 'Revision: ' . l:plugin_rev
       echo 'Date: ' . l:plugin_date