1 files changed, 80 insertions, 0 deletions
diff --git a/runtime/ftplugin/rmd.vim b/runtime/ftplugin/rmd.vim
new file mode 100644
index 0000000..a407c23
--- /dev/null
+++ b/runtime/ftplugin/rmd.vim
@@ -0,0 +1,80 @@
+" Vim filetype plugin file
+" Language: R Markdown file
+" Maintainer: Jakson Alves de Aquino <jalvesaq@gmail.com>
+" Homepage: https://github.com/jalvesaq/R-Vim-runtime
+" Last Change:	Mon May 29, 2023  06:31AM
+" Original work by Alex Zvoleff (adjusted from R help for rmd by Michel Kuhlmann)
+
+" Only do this when not yet done for this buffer
+if exists("b:did_ftplugin")
+  finish
+endif
+
+if exists('g:rmd_include_html') && g:rmd_include_html
+  runtime! ftplugin/html.vim ftplugin/html_*.vim ftplugin/html/*.vim
+endif
+
+setlocal comments=fb:*,fb:-,fb:+,n:>
+setlocal commentstring=#\ %s
+setlocal formatoptions+=tcqln
+setlocal formatlistpat=^\\s*\\d\\+\\.\\s\\+\\\|^\\s*[-*+]\\s\\+
+setlocal iskeyword=@,48-57,_,.
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+function FormatRmd()
+  if search("^[ \t]*```[ ]*{r", "bncW") > search("^[ \t]*```$", "bncW")
+    setlocal comments=:#',:###,:##,:#
+  else
+    setlocal comments=fb:*,fb:-,fb:+,n:>
+  endif
+  return 1
+endfunction
+
+let s:last_line = 0
+function SetRmdCommentStr()
+  if line('.') == s:last_line
+    return
+  endif
+  let s:last_line = line('.')
+
+  if (search("^[ \t]*```[ ]*{r", "bncW") > search("^[ \t]*```$", "bncW")) || ((search('^---$', 'Wn') || search('^\.\.\.$', 'Wn')) && search('^---$', 'bnW'))
+    set commentstring=#\ %s
+  else
+    set commentstring=<!--\ %s\ -->
+  endif
+endfunction
+
+" If you do not want both 'comments' and 'commentstring' dynamically defined,
+" put in your vimrc: let g:rmd_dynamic_comments = 0
+if !exists("g:rmd_dynamic_comments") || (exists("g:rmd_dynamic_comments") && g:rmd_dynamic_comments == 1)
+  setlocal formatexpr=FormatRmd()
+  augroup RmdCStr
+    autocmd!
+    autocmd CursorMoved <buffer> call SetRmdCommentStr()
+  augroup END
+endif
+
+" Enables pandoc if it is installed
+unlet! b:did_ftplugin
+runtime ftplugin/pandoc.vim
+
+" Don't load another plugin for this buffer
+let b:did_ftplugin = 1
+
+if (has("gui_win32") || has("gui_gtk")) && !exists("b:browsefilter")
+  let b:browsefilter = "R Source Files (*.R *.Rnw *.Rd *.Rmd *.Rrst *.qmd)\t*.R;*.Rnw;*.Rd;*.Rmd;*.Rrst;*.qmd\n" .
+        \ "All Files (*.*)\t*.*\n"
+endif
+
+if exists('b:undo_ftplugin')
+  let b:undo_ftplugin .= " | setl cms< com< fo< flp< isk< | unlet! b:browsefilter"
+else
+  let b:undo_ftplugin = "setl cms< com< fo< flp< isk< | unlet! b:browsefilter"
+endif
+
+let &cpo = s:cpo_save
+unlet s:cpo_save
+
+" vim: sw=2