updated setup

init.vim

@@ -168,9 +168,11 @@ nvim_lsp.clangd.setup{on_attach=on_attach
                     --, flags = { debounce_text_changes = 150, }
                     }
 --nvim_lsp.vimls.setup{on_attach=on_attach, capabilities=nvim_lsp_status.capabilities}
---nvim_lsp.pylsp.setup{on_attach=on_attach, capabilities=nvim_lsp_status.capabilities}
+nvim_lsp.pylsp.setup{on_attach=on_attach, capabilities=nvim_lsp_status.capabilities}
 --nvim_lsp.bashls.setup{on_attach=on_attach, capabilities=nvim_lsp_status.capabilities}
 --nvim_lsp.yamlls.setup{on_attach=on_attach, capabilities=nvim_lsp_status.capabilities}
+nvim_lsp.texlab.setup{on_attach=on_attach, capabilities=nvim_lsp_status.capabilities}
+nvim_lsp.rust_analyzer.setup{on_attach=on_attach, capabilities=nvim_lsp_status.capabilities}
 
 EOF
 
@@ -301,6 +303,7 @@ lua <<EOF
 require'nvim-treesitter.configs'.setup {
     highlight = {
         enable = true,
+        disable = {"latex"},
     },
 --    indent = {
 --        enable = true,
@@ -336,7 +339,7 @@ nmap <leader>r <Plug>SlimeParagraphSend
 "===============================================================================
 
 if exists('g:started_by_firenvim')
-    let g:firenvim_config['.*'] = { 'takeover': 'never' }
+    "let g:firenvim_config['.*'] = { 'takeover': 'never' }
     imap <C-j> <C-n>
     set fileformat=dos
     colorscheme morning
@@ -359,3 +362,104 @@ set laststatus=2
 "===============================================================================
 
 set updatetime=200
+
+
+
+"================== Settings related to NVim-Tree.lua ==========================
+"===============================================================================
+
+lua <<EOF
+require'nvim-tree'.setup { -- BEGIN_DEFAULT_OPTS
+  --auto_close = false,
+  auto_reload_on_write = true,
+  disable_netrw = false,
+  --hide_root_folder = false,
+  hijack_cursor = false,
+  hijack_netrw = true,
+  hijack_unnamed_buffer_when_opening = false,
+  --ignore_buffer_on_setup = false,
+  --open_on_setup = false,
+  open_on_tab = false,
+  sort_by = "name",
+  update_cwd = false,
+  view = {
+    width = 30,
+    side = "left",
+    preserve_window_proportions = false,
+    number = false,
+    relativenumber = false,
+    signcolumn = "yes",
+    mappings = {
+      custom_only = false,
+      list = {
+        -- user mappings go here
+      },
+    },
+  },
+  hijack_directories = {
+    enable = true,
+    auto_open = true,
+  },
+  update_focused_file = {
+    enable = false,
+    update_cwd = false,
+    ignore_list = {},
+  },
+  --ignore_ft_on_setup = {},
+  system_open = {
+    cmd = nil,
+    args = {},
+  },
+  diagnostics = {
+    enable = false,
+    show_on_dirs = false,
+    icons = {
+      hint = "",
+      info = "",
+      warning = "",
+      error = "",
+    },
+  },
+  filters = {
+    dotfiles = false,
+    custom = {},
+    exclude = {},
+  },
+  git = {
+    enable = true,
+    ignore = true,
+    timeout = 400,
+  },
+  actions = {
+    change_dir = {
+      enable = true,
+      global = false,
+    },
+    open_file = {
+      quit_on_open = false,
+      resize_window = false,
+      window_picker = {
+        enable = true,
+        chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890",
+        exclude = {
+          filetype = { "notify", "packer", "qf", "diff", "fugitive", "fugitiveblame" },
+          buftype = { "nofile", "terminal", "help" },
+        },
+      },
+    },
+  },
+  trash = {
+    cmd = "trash",
+    require_confirm = true,
+  },
+  log = {
+    enable = false,
+    truncate = false,
+    types = {
+      all = false,
+      config = false,
+      git = false,
+    },
+  },
+} -- END_DEFAULT_OPTS
+EOF