Make copy_dotfiles POSIX, simplify zsh files, minor nvim changes

src_files/.config/nvim/lua/key_mappings.lua

@@ -22,13 +22,13 @@ vim.keymap.set("n", "N", "Nzv")
 -- maintain cursor position after paragraph formatting
 vim.keymap.set("n", "=ap", "mF=ap'F")
 
--- shortcuts for deleting into the void register
-vim.keymap.set({ "n", "v" }, "<leader>d", [["_d]])
-vim.keymap.set("x", "<leader>P", [["_dP]]) -- replace selected text, keep main register
+-- replace selected text, keep main register
+vim.keymap.set("x", "<leader>P", [["_dP]])
 
 -- shortcuts for using + register (system clipboard)
 vim.keymap.set({ "n", "v" }, "<leader>y", [["+y]])
 vim.keymap.set("n", "<leader>Y", [["+Y]])
+vim.keymap.set({ "n", "v" }, "<leader>d", [["+d]])
 vim.keymap.set("n", "<leader>D", [["+D]])
 vim.keymap.set("n", "<leader>p", [["+p]])
 

src_files/.config/nvim/lua/util_functions.lua

@@ -80,6 +80,7 @@ function ToggleWritingMode()
         vim.opt_local.relativenumber = true
         vim.opt_local.signcolumn = "yes"
         vim.opt_local.cursorline = true
+        vim.api.nvim_set_hl(0, 'SpellCap', vim.g.wrmode_prev_hl_spellcap or {})
         vim.opt_local.spell = false
         -- vim.opt_local.wrap = true -- TODO: needed?
         vim.opt_local.textwidth = 0
@@ -98,6 +99,8 @@ function ToggleWritingMode()
         local writing_pane = vim.api.nvim_get_current_win()
         EnableWritingModeUiForCurrentWindow()
         vim.opt_local.spell = true
+        vim.g.wrmode_prev_hl_spellcap = vim.api.nvim_get_hl(0, { name = 'SpellCap' })
+        vim.api.nvim_set_hl(0, 'SpellCap', {})
         vim.opt_local.textwidth = window_width
         vim.opt_local.scrolloff = 14
         vim.opt_local.formatoptions:append('t')