looking promising

home/nvim/default.nix

@@ -2,7 +2,7 @@
 
 {
   programs.neovim = {
-    extraConfig = import ./config.vim;
+    extraConfig = builtins.readFile ./config.vim;
     enable = true;
     defaultEditor = true;
     plugins = with pkgs.vimPlugins; [

home/nvim/ftplugin/markdown.vim

@@ -0,0 +1,43 @@
+setlocal spell
+setlocal textwidth=0
+setlocal syntax=rmd
+setlocal breakat-=@
+
+set makeprg=Rscript\ -e\ 'publishR::render(\\"%\\")'
+
+" nnoremap <localleader>oh :! xdg-open %:r.html<cr>
+nnoremap <localleader>oh :! chromium-browser %:r.html<cr>
+nnoremap <localleader>op :! xdg-open %:r.pdf<cr>
+nnoremap <localleader>ow :! xdg-open %:r.docx<cr>
+
+nnoremap <leader>t :TOC<cr>
+
+xnoremap <silent> ic :<c-u>call InnerChunk()<cr>
+onoremap <silent> ic :<c-u>call InnerChunk()<cr>
+xnoremap <silent> ac :<c-u>call OuterChunk()<cr>
+onoremap <silent> ac :<c-u>call OuterChunk()<cr>
+
+function OuterChunk()
+  let chunk = FindChunk()
+  execute "normal! " . chunk.start . "GV" . chunk.end . "G"
+endfunction
+
+function InnerChunk()
+  let chunk = FindChunk()
+  execute "normal! " . chunk.start . "GjV" . chunk.end . "Gk"
+endfunction
+
+function FindChunk()
+  let view = winsaveview()
+  normal! j
+  ?\v^ *```(\{.*\})=$
+  let startFence = line(".")
+  /\v^ *``` *
+  let endFence = line(".")
+  if startFence <= view.lnum && endFence >= view.lnum
+    return {"start": startFence, "end": endFence}
+  else
+    echoerr "Not inside a chunk"
+  endif
+  call winrestview(view)
+endfunction

home/nvim/ftplugin/r.vim

@@ -0,0 +1,6 @@
+nnoremap <localleader>i :! R CMD INSTALL `git rev-parse --show-toplevel`<cr>
+nnoremap <localleader>d :! R -e "devtools::document()"<cr>
+nnoremap <localleader>t :! R -e "devtools::test()"<cr>
+
+" nnoremap <localleader>rl :vsplit \| :terminal R<cr><c-w><c-w>
+nnoremap <localleader>rl :silent exec "! tmux source-file ~/.config/tmux/rloft.conf"<cr>

home/nvim/ftplugin/rmd.vim

@@ -0,0 +1,43 @@
+runtime ftplugin/markdown.vim
+runtime ftplugin/r.vim
+
+" let g:slime_cell_delimiter = "```"
+nmap <silent> snc <plug>SlimeMotionSendic/```{<cr>:noh<cr>j
+
+nmap <silent> <localleader>pd :execute 'SlimeSend1 datapasta::tribble_construct() \|> clipr::write_clip()'<cr>:sleep500ms<cr>"*p
+nmap <silent> <localleader>pv :execute 'SlimeSend1 datapasta::vector_construct() \|> clipr::write_clip()'<cr>:sleep500ms<cr>"*p
+
+nmap sc :set opfunc=SendAndPaste<CR>g@
+nmap sc<cr> ^:set opfunc=SendAndPaste<CR>g@$
+vmap sc :<C-U>call SendAndPaste(visualmode(), 1)<CR>
+
+function! SendAndPaste(type, ...)
+
+  let v = winsaveview()
+  let sel_save = &selection
+  let &selection = "inclusive"
+  let reg_save = @@
+
+  if a:0  " Invoked from Visual mode, use gv command.
+    silent exe "normal! gvy"
+  elseif a:type == 'line'
+    silent exe "normal! '[V']y"
+  else
+    silent exe "normal! `[v`]y"
+  endif
+
+  call slime#send(trim(@@) . " |> capture.output() |> clipr::write_clip()\r")
+
+  /```
+  call append(line("."), ["", "```{r}", "```"])
+  /```{r}
+  sleep 500m
+  let @*=substitute(@*, '\e\[[0-9;]*m', '', 'g')
+  :put*
+  call winrestview(v)
+  let &selection = sel_save
+  let @@ = reg_save
+endfunction
+
+
+:UltiSnipsAddFiletypes rmd.r.markdown

home/nvim/syntax/rmd.vim

@@ -0,0 +1,4 @@
+syn region math start=/\$\$/ end=/\$\$/
+syn match math_block '\$[^$].\{-}\$'
+hi link math Statement
+hi link math_block Statement