modules: move tui, gui, cli to programs

modules/programs/editors/nvf/runtime/after/ftplugin/markdown.lua

@@ -0,0 +1,30 @@
+-- luacheck: ignore
+vim.opt_local.textwidth = 80
+
+local CR = vim.api.nvim_replace_termcodes('<cr>', true, true, true)
+local function toggle_checkbox()
+  local cursor = vim.api.nvim_win_get_cursor(0)
+  local lineno = cursor[1]
+  local line = vim.api.nvim_buf_get_lines(0, lineno - 1, lineno, false)[1] or ''
+  if string.find(line, '%[ %]') then
+    line = line:gsub('%[ %]', '%[x%]')
+  else
+    line = line:gsub('%[x%]', '%[ %]')
+  end
+  vim.api.nvim_buf_set_lines(0, lineno - 1, lineno, false, { line })
+  vim.api.nvim_win_set_cursor(0, cursor)
+  pcall(vim.fn['repeat#set'], ':ToggleCheckbox' .. CR)
+end
+
+vim.api.nvim_create_user_command(
+  'ToggleCheckbox',
+  toggle_checkbox,
+  vim.tbl_extend('force', { desc = 'toggle checkboxes' }, {})
+)
+
+vim.keymap.set('n', '<leader>op', toggle_checkbox, {
+  noremap = true,
+  silent = true,
+  desc = 'Toggle checkbox',
+  buffer = 0,
+})