chore: remove unnecessary stuff, tidy up config

4 files changed, 6 insertions, 20 deletions

diff --git a/lua/config/set.lua b/lua/config/set.lua
index 3793a22..1f4d774 100644
--- a/lua/config/set.lua
+++ b/lua/config/set.lua
@@ -38,21 +38,6 @@ vim.opt.foldexpr='nvim_treesitter#foldexpr()'
 -- Disable folding at startup.
 vim.nofoldenable=true
 
--- 4 spaces for tab indentation
--- not needed, using https://EditorConfig.org instead for 'tpope/vim-sleuth'
--- vim.api.nvim_create_autocmd({'FileType', 'BufEnter', 'BufNewFile', 'BufRead'}, {
---   pattern = { '*.py' },
---   callback = function()
---     vim.cmd[[filetype plugin indent on]]
---     -- show existing tab with 4 spaces width
---     vim.tabstop=4
---     -- when indenting with '>', use 4 spaces width
---     vim.shiftwidth=4
---     -- on pressing tab, insert 4 spaces
---     vim.expandtab=true
---   end
--- })
-
 -- Highlight on yank
 local highlight_group = vim.api.nvim_create_augroup('YankHighlight', { clear = true })
 vim.api.nvim_create_autocmd('TextYankPost', {
diff --git a/lua/plugins/debug.lua b/lua/plugins/debug.lua
index b4b7783..07a08f3 100644
--- a/lua/plugins/debug.lua
+++ b/lua/plugins/debug.lua
@@ -28,8 +28,8 @@ return {
     nmap('<F1>', dap.step_into)
     nmap('<F2>', dap.step_over)
     nmap('<F3>', dap.step_out)
-    nmap("<leader>du", dapui.toggle, "Toggle [u]i")
-    nmap('<leader>db', dap.toggle_breakpoint, "Toggle [b]reakpoint")
+    nmap('<leader>du', dapui.toggle, 'Toggle [u]i')
+    nmap('<leader>db', dap.toggle_breakpoint, 'Toggle [b]reakpoint')
 
     dapui.setup({
       icons = { expanded = '▾', collapsed = '▸', current_frame = '*' },
@@ -43,7 +43,7 @@ return {
           step_back = 'b',
           run_last = '▶▶',
           terminate = '⏹',
-          disconnect = "⏏",
+          disconnect = '⏏',
         },
       },
     })
diff --git a/lua/plugins/init.lua b/lua/plugins/init.lua
index 47427b0..59d822a 100644
--- a/lua/plugins/init.lua
+++ b/lua/plugins/init.lua
@@ -2,8 +2,8 @@ return {
   -- Git related plugins
   'tpope/vim-fugitive',
   'tpope/vim-rhubarb',
-  -- Detect tabstop and shiftwidth automatically
-  -- luevano: not sure how I feel about this, need to check later
+  -- Detect tabstop and shiftwidth automatically,
+  -- uses .editorconfig https://editorconfig.org/
   'tpope/vim-sleuth',
   -- "gc" to comment visual regions/lines
   { 'numToStr/Comment.nvim', opts = {} },
diff --git a/lua/plugins/neo-tree.lua b/lua/plugins/neo-tree.lua
index 01433cc..346fd5b 100644
--- a/lua/plugins/neo-tree.lua
+++ b/lua/plugins/neo-tree.lua
@@ -1,5 +1,6 @@
 return {
   'nvim-neo-tree/neo-tree.nvim',
+  branch = "v3.x",
   dependencies = {
     'nvim-lua/plenary.nvim',
     'MunifTanjim/nui.nvim',