From 5502d29f408509838afab2b0e6e5ef6b1614f543 Mon Sep 17 00:00:00 2001
From: jdhao <jdhao@hotmail.com>
Date: Mon, 5 Aug 2024 23:14:24 +0200
Subject: [PATCH] update config related to folding

1. For python and lua, rely on LSP for folding
2. show fold signs on the right of the number column
---
 after/ftplugin/lua.vim    | 4 ----
 after/ftplugin/python.vim | 4 ----
 lua/plugin_specs.lua      | 2 +-
 3 files changed, 1 insertion(+), 9 deletions(-)

diff --git a/after/ftplugin/lua.vim b/after/ftplugin/lua.vim
index 910c31d..914dd84 100644
--- a/after/ftplugin/lua.vim
+++ b/after/ftplugin/lua.vim
@@ -3,7 +3,3 @@ set formatoptions-=o
 set formatoptions-=r
 
 nnoremap <buffer><silent> <F9> :luafile %<CR>
-
-" Use nvim-treesitter for folding
-set foldmethod=expr
-set foldexpr=nvim_treesitter#foldexpr()
diff --git a/after/ftplugin/python.vim b/after/ftplugin/python.vim
index a9f625c..7e8b33b 100644
--- a/after/ftplugin/python.vim
+++ b/after/ftplugin/python.vim
@@ -12,7 +12,3 @@ set tabstop=4       " number of visual spaces per TAB
 set softtabstop=4   " number of spaces in tab when editing
 set shiftwidth=4    " number of spaces to use for autoindent
 set expandtab       " expand tab to spaces so that tabs are spaces
-
-" Use nvim-treesitter for folding
-set foldmethod=expr
-set foldexpr=nvim_treesitter#foldexpr()
diff --git a/lua/plugin_specs.lua b/lua/plugin_specs.lua
index f040f23..008c11f 100644
--- a/lua/plugin_specs.lua
+++ b/lua/plugin_specs.lua
@@ -194,9 +194,9 @@ local plugin_specs = {
       require("statuscol").setup {
         relculright = true,
         segments = {
-          { text = { builtin.foldfunc }, click = "v:lua.ScFa" },
           { text = { "%s" }, click = "v:lua.ScSa" },
           { text = { builtin.lnumfunc, " " }, click = "v:lua.ScLa" },
+          { text = { builtin.foldfunc, " " }, condition = {true, builtin.not_empty}, click = "v:lua.ScFa" },
         },
       }
     end,