From 8af82218255fe32d697fc54af8848491f48ded6e Mon Sep 17 00:00:00 2001
From: Dmitriy Pleshevskiy <dmitriy@ideascup.me>
Date: Mon, 4 Apr 2022 00:17:46 +0300
Subject: [PATCH] refac(prog/nvim): enable folding for rust,js,ts

---
 programs/nvim/init.vim                  |  7 -------
 programs/nvim/plugins/base-fold-opt.vim | 22 ++++++++++++++++++++++
 2 files changed, 22 insertions(+), 7 deletions(-)
 create mode 100644 programs/nvim/plugins/base-fold-opt.vim

diff --git a/programs/nvim/init.vim b/programs/nvim/init.vim
index 4fd119e..406577e 100644
--- a/programs/nvim/init.vim
+++ b/programs/nvim/init.vim
@@ -35,13 +35,6 @@ aug filetype_md
 aug END
 " }}}
 
-" Vimscript file settings {{{
-aug filetype_vim
-  au!
-  au FileType vim setlocal foldmethod=marker foldcolumn=1 foldlevelstart=0
-aug END
-" }}}
-
 " Plugins {{{
 call plug#begin()
   Plug 'junegunn/seoul256.vim'                        " theme
diff --git a/programs/nvim/plugins/base-fold-opt.vim b/programs/nvim/plugins/base-fold-opt.vim
new file mode 100644
index 0000000..0e95f52
--- /dev/null
+++ b/programs/nvim/plugins/base-fold-opt.vim
@@ -0,0 +1,22 @@
+aug config_fold
+  au!
+  au FileType * call <SID>ConfigFold()
+aug END
+
+function! s:ConfigFold()
+  let l:ft = &g:filetype
+
+  if l:ft ==# 'vim'
+    call <SID>SetlFold('marker', 0)
+  elseif l:ft ==# 'markdown'
+    return
+  else
+    call <SID>SetlFold('syntax', 99)
+  endif
+endfunction
+
+function! s:SetlFold(method, lvl)
+  let &foldmethod = a:method
+  let &foldlevel = a:lvl
+  let &foldcolumn = 1
+endfunction