[nvim] Fix zettelkasten wiki fw/bw navigation

Fixed navigating backwards ignoring any files jumped to via the
Zettelkasten function and only moving to the last wiki.vim jumped-to
file. Now correctly navigates to any file in the chain, be that zk or
wiki by invoking the correct wiki.vim page opening function.

nvim/.config/nvim/plugin/wiki.vim

@@ -1,5 +1,5 @@
 " PLUGIN: wiki.vim
-if $WIKIROOT ==? ""
+if $WIKIROOT ==? ''
   let g:wiki_root = expand('~/documents/notes')
 else
   let g:wiki_root = $WIKIROOT
@@ -28,61 +28,49 @@ let g:wiki_file_open = 'WikiFileOpen'
 
 " Zettelkasten functionality
 
-" Creates a Zettelkasten compatible unique datestamp
-function s:Getdatestamp()
-  if !exists("*strftime")
-    :echoerr "Date Stamp creation needs strftime available on system!"
-  endif
-  return strftime("%y%m%d%H%M")
-endfunction
-command! Datestamp :echom s:Getdatestamp()
-
 " Appends Zettelkasten timestamp to beginning of links
-function! ZettelLink(text) abort
+function! ZettelLinkCreate(text) abort
   " lowercase and replace spaces with dashes (-) to make links uniform
   let l:text=substitute(tolower(a:text), '\s\+', '-', 'g')
   " prepend datestamp
-  let l:text=substitute(l:text, '^', s:Getdatestamp() . ' '. '\0', 'g')
+  let l:text=substitute(l:text, '^', s:Datestamp() . ' '. '\0', 'g')
   return l:text
 endfunction
 " sets wiki.vim to automatically apply datestamp function to created links
-let g:wiki_map_link_create = "ZettelLink"
+let g:wiki_map_link_create = 'ZettelLinkCreate'
 
+let g:zettel_anchor_separator = ' '
+let g:zettel_anchor_pattern = '[:/]\d\{10,14} '
 " Returns the full path to the Zettel owning the anchor id passed in
 function! s:GetZettelPath(anchor) abort
   " match first 10-digit-beggining file ending with .md
   "  e.g. 1906061330 My example-Zettel.md
-  let l:tomatch='/' . trim(a:anchor) . ' .*\.md'
+  let l:tomatch='/' . trim(a:anchor) . g:zettel_anchor_separator . '.*\.md'
-  let l:notes=split(globpath(g:wiki_root, '**'), '\n')
+  let l:allnotes=split(globpath(g:wiki_root, '**'), '\n')
 
-  let l:match=match(l:notes, l:tomatch)
+  " get absolute path
-  if l:match == -1
+  let l:matched = matchstr(l:allnotes, l:tomatch)
-    return ""
+  " make path relative to root to pass back to wiki.vim
-  else
+  let l:curfpath = expand('%:p:h')
-    return fnameescape(l:notes[l:match])
+  let l:matched = substitute(l:matched, l:curfpath, '', '')
-  endif
+
+  return l:matched
 endfunction
 command! -nargs=1 ZettelOpen execute ":e " . s:GetZettelPath(<q-args>)
 
-" Returns only the anchor id in a file name
-" - returns empty string if nothing was found
-function! s:ExtractAnchor(file) abort
-  return trim(matchstr(a:file, '[:/]\d\{10,14} '), ' \t\r:/')
-endfunction
 
 " Uses the Zettel Anchor ID instead of the whole link structure to traverse
 " the whole Wiki directory from its root and opens first fitting Zettel
 function! ZettelOpenAtCursor(...) abort
   let l:link = wiki#link#get_at_cursor()
   try
-    let l:zettel = s:GetZettelPath( s:ExtractAnchor(l:link.url) )
+    let l:zettel = s:GetZettelPath( s:ExtractZettelAnchor(l:link.url) )
 
     " fall back to normal link opening otherwise
-    if l:zettel ==? ""
+    if l:zettel ==? ''
-      call call(l:link.open, a:000, l:link)
+      call wiki#link#open()
     else
-      execute ":e " . l:zettel
+      call wiki#page#open(l:zettel)
-      " call call(l:link.open, a:000, l:link)
     endif
   catch /E716:/
     call wiki#link#toggle(l:link)
@@ -91,3 +79,18 @@ function! ZettelOpenAtCursor(...) abort
   endtry
 endfunction
 command! ZettelOpenAtCursor :call ZettelOpenAtCursor()
+
+" Returns only the anchor id in a file name
+" - returns empty string if nothing was found
+function! s:ExtractZettelAnchor(file) abort
+  return trim(matchstr(a:file, g:zettel_anchor_pattern), ' \t\r:/')
+endfunction
+
+" Creates a Zettelkasten compatible unique datestamp
+function s:Datestamp()
+  if !exists('*strftime')
+    :echoerr 'Date Stamp creation needs strftime available on system!'
+  endif
+  return strftime('%y%m%d%H%M')
+endfunction
+command! Datestamp :echom s:Datestamp()

nvim/.config/nvim/spell/en.utf-8.add

@@ -37,3 +37,4 @@ UNSC
 plugin
 Solidarność
 transnationalism
+heroization